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authoraclement <aclement>2008-08-28 15:36:59 +0000
committeraclement <aclement>2008-08-28 15:36:59 +0000
commit86d6de035d433cb2c4c04c1f74fbdabc600c4ad3 (patch)
tree28453cabc7df17aa39e7d56d5135c20e1becb656
parent25e44d20722b9fee97c32a2706e6628d040a1b75 (diff)
downloadaspectj-86d6de035d433cb2c4c04c1f74fbdabc600c4ad3.tar.gz
aspectj-86d6de035d433cb2c4c04c1f74fbdabc600c4ad3.zip
removed unused code and chewed on by formatter
-rw-r--r--bcel-builder/src/org/aspectj/apache/bcel/Repository.java375
-rw-r--r--bcel-builder/src/org/aspectj/apache/bcel/classfile/JavaClass.java1686
-rw-r--r--bcel-builder/src/org/aspectj/apache/bcel/generic/ReferenceType.java140
3 files changed, 1124 insertions, 1077 deletions
diff --git a/bcel-builder/src/org/aspectj/apache/bcel/Repository.java b/bcel-builder/src/org/aspectj/apache/bcel/Repository.java
index ee1278ac9..32832f90e 100644
--- a/bcel-builder/src/org/aspectj/apache/bcel/Repository.java
+++ b/bcel-builder/src/org/aspectj/apache/bcel/Repository.java
@@ -54,193 +54,206 @@ package org.aspectj.apache.bcel;
* <http://www.apache.org/>.
*/
+import java.io.IOException;
+
import org.aspectj.apache.bcel.classfile.JavaClass;
-import org.aspectj.apache.bcel.util.*;
-import java.io.*;
+import org.aspectj.apache.bcel.util.ClassPath;
+import org.aspectj.apache.bcel.util.SyntheticRepository;
/**
- * The repository maintains informations about class interdependencies, e.g.,
- * whether a class is a sub-class of another. Delegates actual class loading
- * to SyntheticRepository with current class path by default.
- *
+ * The repository maintains informations about class interdependencies, e.g., whether a class is a sub-class of another. Delegates
+ * actual class loading to SyntheticRepository with current class path by default.
+ *
* @see org.aspectj.apache.bcel.util.Repository
* @see org.aspectj.apache.bcel.util.SyntheticRepository
- *
- * @version $Id: Repository.java,v 1.4 2008/05/28 23:53:04 aclement Exp $
+ *
+ * @version $Id: Repository.java,v 1.5 2008/08/28 15:36:59 aclement Exp $
* @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
*/
public abstract class Repository {
- private static org.aspectj.apache.bcel.util.Repository _repository = null;
-
- /** @return currently used repository instance
- */
- public static org.aspectj.apache.bcel.util.Repository getRepository() {
- if (_repository == null) _repository = SyntheticRepository.getInstance();
- return _repository;
- }
-
- /** Set repository instance to be used for class loading
- */
- public static void setRepository(org.aspectj.apache.bcel.util.Repository rep) {
- _repository = rep;
- }
-
- /** Lookup class somewhere found on your CLASSPATH, or whereever the
- * repository instance looks for it.
- *
- * @return class object for given fully qualified class name, or null
- * if the class could not be found or parsed correctly
- */
- public static JavaClass lookupClass(String class_name) {
- try {
- JavaClass clazz = getRepository().findClass(class_name);
-
- if(clazz != null) return clazz;
-
- return getRepository().loadClass(class_name);
- } catch(ClassNotFoundException ex) { return null; }
- }
-
- /**
- * Try to find class source via getResourceAsStream().
- * @see Class
- * @return JavaClass object for given runtime class
- */
- public static JavaClass lookupClass(Class clazz) {
- try {
- return getRepository().loadClass(clazz);
- } catch(ClassNotFoundException ex) { return null; }
- }
-
- /** @return class file object for given Java class.
- */
- public static ClassPath.ClassFile lookupClassFile(String class_name) {
- try {
- return ClassPath.getSystemClassPath().getClassFile(class_name);
- } catch(IOException e) { return null; }
- }
-
- /** Clear the repository.
- */
- public static void clearCache() {
- getRepository().clear();
- }
-
- /**
- * Add clazz to repository if there isn't an equally named class already in there.
- *
- * @return old entry in repository
- */
- public static JavaClass addClass(JavaClass clazz) {
- JavaClass old = getRepository().findClass(clazz.getClassName());
- getRepository().storeClass(clazz);
- return old;
- }
-
- /**
- * Remove class with given (fully qualified) name from repository.
- */
- public static void removeClass(String clazz) {
- getRepository().removeClass(getRepository().findClass(clazz));
- }
-
- /**
- * Remove given class from repository.
- */
- public static void removeClass(JavaClass clazz) {
- getRepository().removeClass(clazz);
- }
-
- /**
- * @return list of super classes of clazz in ascending order, i.e.,
- * Object is always the last element
- */
- public static JavaClass[] getSuperClasses(JavaClass clazz) {
- return clazz.getSuperClasses();
- }
-
- /**
- * @return list of super classes of clazz in ascending order, i.e.,
- * Object is always the last element. return "null", if class
- * cannot be found.
- */
- public static JavaClass[] getSuperClasses(String class_name) {
- JavaClass jc = lookupClass(class_name);
- return (jc == null? null : getSuperClasses(jc));
- }
-
- /**
- * @return all interfaces implemented by class and its super
- * classes and the interfaces that those interfaces extend, and so on.
- * (Some people call this a transitive hull).
- */
- public static JavaClass[] getInterfaces(JavaClass clazz) {
- return clazz.getAllInterfaces();
- }
-
- /**
- * @return all interfaces implemented by class and its super
- * classes and the interfaces that extend those interfaces, and so on
- */
- public static JavaClass[] getInterfaces(String class_name) {
- return getInterfaces(lookupClass(class_name));
- }
-
- /**
- * Equivalent to runtime "instanceof" operator.
- * @return true, if clazz is an instance of super_class
- */
- public static boolean instanceOf(JavaClass clazz, JavaClass super_class) {
- return clazz.instanceOf(super_class);
- }
-
- /**
- * @return true, if clazz is an instance of super_class
- */
- public static boolean instanceOf(String clazz, String super_class) {
- return instanceOf(lookupClass(clazz), lookupClass(super_class));
- }
-
- /**
- * @return true, if clazz is an instance of super_class
- */
- public static boolean instanceOf(JavaClass clazz, String super_class) {
- return instanceOf(clazz, lookupClass(super_class));
- }
-
- /**
- * @return true, if clazz is an instance of super_class
- */
- public static boolean instanceOf(String clazz, JavaClass super_class) {
- return instanceOf(lookupClass(clazz), super_class);
- }
-
- /**
- * @return true, if clazz is an implementation of interface inter
- */
- public static boolean implementationOf(JavaClass clazz, JavaClass inter) {
- return clazz.implementationOf(inter);
- }
-
- /**
- * @return true, if clazz is an implementation of interface inter
- */
- public static boolean implementationOf(String clazz, String inter) {
- return implementationOf(lookupClass(clazz), lookupClass(inter));
- }
-
- /**
- * @return true, if clazz is an implementation of interface inter
- */
- public static boolean implementationOf(JavaClass clazz, String inter) {
- return implementationOf(clazz, lookupClass(inter));
- }
-
- /**
- * @return true, if clazz is an implementation of interface inter
- */
- public static boolean implementationOf(String clazz, JavaClass inter) {
- return implementationOf(lookupClass(clazz), inter);
- }
-}
+ private static org.aspectj.apache.bcel.util.Repository _repository = null;
+
+ /**
+ * @return currently used repository instance
+ */
+ public static org.aspectj.apache.bcel.util.Repository getRepository() {
+ if (_repository == null) {
+ _repository = SyntheticRepository.getInstance();
+ }
+ return _repository;
+ }
+
+ /**
+ * Set repository instance to be used for class loading
+ */
+ public static void setRepository(org.aspectj.apache.bcel.util.Repository rep) {
+ _repository = rep;
+ }
+
+ /**
+ * Lookup class somewhere found on your CLASSPATH, or whereever the repository instance looks for it.
+ *
+ * @return class object for given fully qualified class name, or null if the class could not be found or parsed correctly
+ */
+ public static JavaClass lookupClass(String class_name) {
+ try {
+ JavaClass clazz = getRepository().findClass(class_name);
+
+ if (clazz != null) {
+ return clazz;
+ }
+
+ return getRepository().loadClass(class_name);
+ } catch (ClassNotFoundException ex) {
+ return null;
+ }
+ }
+
+ // /**
+ // * Try to find class source via getResourceAsStream().
+ // *
+ // * @see Class
+ // * @return JavaClass object for given runtime class
+ // */
+ // public static JavaClass lookupClass(Class clazz) {
+ // try {
+ // return getRepository().loadClass(clazz);
+ // } catch (ClassNotFoundException ex) {
+ // return null;
+ // }
+ // }
+
+ /**
+ * @return class file object for given Java class.
+ */
+ public static ClassPath.ClassFile lookupClassFile(String class_name) {
+ try {
+ return ClassPath.getSystemClassPath().getClassFile(class_name);
+ } catch (IOException e) {
+ return null;
+ }
+ }
+
+ /**
+ * Clear the repository.
+ */
+ public static void clearCache() {
+ getRepository().clear();
+ }
+
+ /**
+ * Add clazz to repository if there isn't an equally named class already in there.
+ *
+ * @return old entry in repository
+ */
+ public static JavaClass addClass(JavaClass clazz) {
+ JavaClass old = getRepository().findClass(clazz.getClassName());
+ getRepository().storeClass(clazz);
+ return old;
+ }
+
+ /**
+ * Remove class with given (fully qualified) name from repository.
+ */
+ public static void removeClass(String clazz) {
+ getRepository().removeClass(getRepository().findClass(clazz));
+ }
+ // /**
+ // * Remove given class from repository.
+ // */
+ // public static void removeClass(JavaClass clazz) {
+ // getRepository().removeClass(clazz);
+ // }
+
+ /**
+ * @return list of super classes of clazz in ascending order, i.e., Object is always the last element
+ */
+ public static JavaClass[] getSuperClasses(JavaClass clazz) {
+ return clazz.getSuperClasses();
+ }
+
+ /**
+ * @return list of super classes of clazz in ascending order, i.e., Object is always the last element. return "null", if class
+ * cannot be found.
+ */
+ public static JavaClass[] getSuperClasses(String class_name) {
+ JavaClass jc = lookupClass(class_name);
+ return jc == null ? null : getSuperClasses(jc);
+ }
+
+ /**
+ * @return all interfaces implemented by class and its super classes and the interfaces that those interfaces extend, and so on.
+ * (Some people call this a transitive hull).
+ */
+ public static JavaClass[] getInterfaces(JavaClass clazz) {
+ return clazz.getAllInterfaces();
+ }
+
+ // /**
+ // * @return all interfaces implemented by class and its super classes and the interfaces that extend those interfaces, and so
+ // on
+ // */
+ // public static JavaClass[] getInterfaces(String class_name) {
+ // return getInterfaces(lookupClass(class_name));
+ // }
+
+ /**
+ * Equivalent to runtime "instanceof" operator.
+ *
+ * @return true, if clazz is an instance of super_class
+ */
+ public static boolean instanceOf(JavaClass clazz, JavaClass super_class) {
+ return clazz.instanceOf(super_class);
+ }
+
+ /**
+ * @return true, if clazz is an instance of super_class
+ */
+ public static boolean instanceOf(String clazz, String super_class) {
+ return instanceOf(lookupClass(clazz), lookupClass(super_class));
+ }
+
+ // /**
+ // * @return true, if clazz is an instance of super_class
+ // */
+ // public static boolean instanceOf(JavaClass clazz, String super_class) {
+ // return instanceOf(clazz, lookupClass(super_class));
+ // }
+
+ // /**
+ // * @return true, if clazz is an instance of super_class
+ // */
+ // public static boolean instanceOf(String clazz, JavaClass super_class) {
+ // return instanceOf(lookupClass(clazz), super_class);
+ // }
+
+ /**
+ * @return true, if clazz is an implementation of interface inter
+ */
+ public static boolean implementationOf(JavaClass clazz, JavaClass inter) {
+ return clazz.implementationOf(inter);
+ }
+
+ /**
+ * @return true, if clazz is an implementation of interface inter
+ */
+ public static boolean implementationOf(String clazz, String inter) {
+ return implementationOf(lookupClass(clazz), lookupClass(inter));
+ }
+
+ //
+ // /**
+ // * @return true, if clazz is an implementation of interface inter
+ // */
+ // public static boolean implementationOf(JavaClass clazz, String inter) {
+ // return implementationOf(clazz, lookupClass(inter));
+ // }
+
+ // /**
+ // * @return true, if clazz is an implementation of interface inter
+ // */
+ // public static boolean implementationOf(String clazz, JavaClass inter) {
+ // return implementationOf(lookupClass(clazz), inter);
+ // }
+}
diff --git a/bcel-builder/src/org/aspectj/apache/bcel/classfile/JavaClass.java b/bcel-builder/src/org/aspectj/apache/bcel/classfile/JavaClass.java
index 2188ac7a1..a087fa53d 100644
--- a/bcel-builder/src/org/aspectj/apache/bcel/classfile/JavaClass.java
+++ b/bcel-builder/src/org/aspectj/apache/bcel/classfile/JavaClass.java
@@ -54,372 +54,387 @@ package org.aspectj.apache.bcel.classfile;
* <http://www.apache.org/>.
*/
-import org.aspectj.apache.bcel.Constants;
-import org.aspectj.apache.bcel.util.SyntheticRepository;
-import org.aspectj.apache.bcel.util.ClassVector;
-import org.aspectj.apache.bcel.util.ClassQueue;
-import org.aspectj.apache.bcel.classfile.annotation.AnnotationGen;
-import org.aspectj.apache.bcel.classfile.annotation.RuntimeAnnotations;
-import org.aspectj.apache.bcel.generic.Type;
-
-import java.io.*;
+import java.io.ByteArrayOutputStream;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
-import java.util.StringTokenizer;
-
-/**
- * Represents a Java class, i.e., the data structures, constant pool,
- * fields, methods and commands contained in a Java .class file.
- * See <a href="ftp://java.sun.com/docs/specs/">JVM
- * specification</a> for details.
+import java.util.StringTokenizer;
- * The intent of this class is to represent a parsed or otherwise existing
- * class file. Those interested in programatically generating classes
- * should see the <a href="../generic/ClassGen.html">ClassGen</a> class.
+import org.aspectj.apache.bcel.Constants;
+import org.aspectj.apache.bcel.classfile.annotation.AnnotationGen;
+import org.aspectj.apache.bcel.classfile.annotation.RuntimeAnnotations;
+import org.aspectj.apache.bcel.generic.Type;
+import org.aspectj.apache.bcel.util.ClassQueue;
+import org.aspectj.apache.bcel.util.ClassVector;
+import org.aspectj.apache.bcel.util.SyntheticRepository;
- * @version $Id: JavaClass.java,v 1.12 2008/08/26 15:00:28 aclement Exp $
+/**
+ * Represents a Java class, i.e., the data structures, constant pool, fields, methods and commands contained in a Java .class file.
+ * See <a href="ftp://java.sun.com/docs/specs/">JVM specification</a> for details.
+ *
+ * The intent of this class is to represent a parsed or otherwise existing class file. Those interested in programatically
+ * generating classes should see the <a href="../generic/ClassGen.html">ClassGen</a> class.
+ *
+ * @version $Id: JavaClass.java,v 1.13 2008/08/28 15:36:59 aclement Exp $
* @see org.aspectj.apache.bcel.generic.ClassGen
- * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
+ * @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
*/
public class JavaClass extends Modifiers implements Cloneable, Node {
- private String file_name;
- private String package_name;
- private String source_file_name;
- private int class_name_index;
- private int superclass_name_index;
- private String class_name;
- private String superclass_name;
- private int major, minor; // Compiler version
- private ConstantPool constant_pool; // Constant pool
- private int[] interfaces; // implemented interfaces
- private String[] interface_names;
- private Field[] fields; // Fields, i.e., variables of class
- private Method[] methods; // methods defined in the class
- private Attribute[] attributes; // attributes defined in the class
- private AnnotationGen[] annotations; // annotations defined on the class
- private boolean isGeneric = false;
- private boolean isAnonymous = false;
- private boolean isNested = false;
- private boolean computedNestedTypeStatus = false;
-
- public static final byte HEAP = 1;
- public static final byte FILE = 2;
- public static final byte ZIP = 3;
-
- static boolean debug = false; // Debugging on/off
- static char sep = '/'; // directory separator
-
- // Annotations are collected from certain attributes, don't do it more than necessary!
- private boolean annotationsOutOfDate = true;
-
- // state for dealing with generic signature string
- private String signatureAttributeString = null;
- private Signature signatureAttribute = null;
- private boolean searchedForSignatureAttribute = false;
-
- private static final String[] NO_INTERFACE_NAMES = new String[]{};
-
- /**
- * In cases where we go ahead and create something,
- * use the default SyntheticRepository, because we
- * don't know any better.
- */
- private transient org.aspectj.apache.bcel.util.Repository repository = null;
-
-
- /**
- * Constructor gets all contents as arguments.
- *
- * @param class_name_index Index into constant pool referencing a
- * ConstantClass that represents this class.
- * @param superclass_name_index Index into constant pool referencing a
- * ConstantClass that represents this class's superclass.
- * @param file_name File name
- * @param major Major compiler version
- * @param minor Minor compiler version
- * @param access_flags Access rights defined by bit flags
- * @param constant_pool Array of constants
- * @param interfaces Implemented interfaces
- * @param fields Class fields
- * @param methods Class methods
- * @param attributes Class attributes
- * @param source Read from file or generated in memory?
- */
- public JavaClass(int class_name_index,
- int superclass_name_index,
- String file_name,
- int major,
- int minor,
- int access_flags,
- ConstantPool constant_pool,
- int[] interfaces,
- Field[] fields,
- Method[] methods,
- Attribute[] attributes)
- {
- if(interfaces == null) // Allowed for backward compatibility
- interfaces = new int[0];
- if (attributes == null) this.attributes = Attribute.NoAttributes;
- if(fields == null)
- fields = new Field[0]; // TODO create a constant for no fields
- if(methods == null)
- methods = new Method[0]; // TODO create a constant for no methods
-
- this.class_name_index = class_name_index;
- this.superclass_name_index = superclass_name_index;
- this.file_name = file_name;
- this.major = major;
- this.minor = minor;
- this.modifiers = access_flags;
- this.constant_pool = constant_pool;
- this.interfaces = interfaces;
- this.fields = fields;
- this.methods = methods;
- this.attributes = attributes;
- annotationsOutOfDate = true;
-
- // Get source file name if available
- SourceFile sfAttribute = AttributeUtils.getSourceFileAttribute(attributes);
- source_file_name = (sfAttribute==null?"<Unknown>":sfAttribute.getSourceFileName());
-
- /* According to the specification the following entries must be of type
- * `ConstantClass' but we check that anyway via the
- * `ConstPool.getConstant' method.
- */
- class_name = constant_pool.getConstantString(class_name_index,
- Constants.CONSTANT_Class);
- class_name = Utility.compactClassName(class_name, false);
-
- int index = class_name.lastIndexOf('.');
- if(index < 0)
- package_name = "";
- else
- package_name = class_name.substring(0, index);
-
- if(superclass_name_index > 0) { // May be zero -> class is java.lang.Object
- superclass_name = constant_pool.getConstantString(superclass_name_index,
- Constants.CONSTANT_Class);
- superclass_name = Utility.compactClassName(superclass_name, false);
- }
- else
- superclass_name = "java.lang.Object";
-
- if (interfaces.length==0) {
- interface_names = NO_INTERFACE_NAMES;
- } else {
- interface_names = new String[interfaces.length];
- for(int i=0; i < interfaces.length; i++) {
- String str = constant_pool.getConstantString(interfaces[i], Constants.CONSTANT_Class);
- interface_names[i] = Utility.compactClassName(str, false);
- }
- }
- }
-
-
- /**
- * Called by objects that are traversing the nodes of the tree implicitely
- * defined by the contents of a Java class. I.e., the hierarchy of methods,
- * fields, attributes, etc. spawns a tree of objects.
- *
- * @param v Visitor object
- */
- public void accept(ClassVisitor v) {
- v.visitJavaClass(this);
- }
-
- /* Print debug information depending on `JavaClass.debug'
- */
- static final void Debug(String str) {
- if(debug)
- System.out.println(str);
- }
-
- /**
- * Dump class to a file.
- *
- * @param file Output file
- * @throws IOException
- */
- public void dump(File file) throws IOException {
- String parent = file.getParent();
- if (parent != null) {
- File dir = new File(parent);
- dir.mkdirs();
- }
- dump(new DataOutputStream(new FileOutputStream(file)));
- }
-
- /**
- * Dump class to a file named file_name.
- *
- * @param file_name Output file name
- * @exception IOException
- */
- public void dump(String file_name) throws IOException
- {
- dump(new File(file_name));
- }
-
- /**
- * @return class in binary format
- */
- public byte[] getBytes() {
- ByteArrayOutputStream s = new ByteArrayOutputStream();
- DataOutputStream ds = new DataOutputStream(s);
-
- try {
- dump(ds);
- } catch(IOException e) {
- e.printStackTrace();
- } finally {
- try { ds.close(); } catch(IOException e2) { e2.printStackTrace(); }
- }
-
- return s.toByteArray();
- }
-
- /**
- * Dump Java class to output stream in binary format.
- *
- * @param file Output stream
- * @exception IOException
- */
- public void dump(OutputStream file) throws IOException {
- dump(new DataOutputStream(file));
- }
-
- /**
- * Dump Java class to output stream in binary format.
- *
- * @param file Output stream
- * @exception IOException
- */
- public void dump(DataOutputStream file) throws IOException
- {
- file.writeInt(0xcafebabe);
- file.writeShort(minor);
- file.writeShort(major);
-
- constant_pool.dump(file);
-
- file.writeShort(modifiers);
- file.writeShort(class_name_index);
- file.writeShort(superclass_name_index);
-
- file.writeShort(interfaces.length);
- for(int i=0; i < interfaces.length; i++)
- file.writeShort(interfaces[i]);
-
- file.writeShort(fields.length);
- for(int i=0; i < fields.length; i++)
- fields[i].dump(file);
-
- file.writeShort(methods.length);
- for(int i=0; i < methods.length; i++)
- methods[i].dump(file);
-
- AttributeUtils.writeAttributes(attributes,file);
-
- file.close();
- }
-
- /**
- * @return Attributes of the class.
- */
- public Attribute[] getAttributes() { return attributes; }
-
- public AnnotationGen[] getAnnotations() {
- if (annotationsOutOfDate) {
- // Find attributes that contain annotation data
- List accumulatedAnnotations = new ArrayList();
- for (int i = 0; i < attributes.length; i++) {
- Attribute attribute = attributes[i];
- if (attribute instanceof RuntimeAnnotations) {
- RuntimeAnnotations runtimeAnnotations = (RuntimeAnnotations)attribute;
- accumulatedAnnotations.addAll(runtimeAnnotations.getAnnotations());
+ private String file_name;
+ private String package_name;
+ private String source_file_name;
+ private int class_name_index;
+ private int superclass_name_index;
+ private String class_name;
+ private String superclass_name;
+ private int major, minor; // Compiler version
+ private ConstantPool constant_pool; // Constant pool
+ private int[] interfaces; // implemented interfaces
+ private String[] interface_names;
+ private Field[] fields; // Fields, i.e., variables of class
+ private Method[] methods; // methods defined in the class
+ private Attribute[] attributes; // attributes defined in the class
+ private AnnotationGen[] annotations; // annotations defined on the class
+ private boolean isGeneric = false;
+ private boolean isAnonymous = false;
+ private boolean isNested = false;
+ private boolean computedNestedTypeStatus = false;
+
+ public static final byte HEAP = 1;
+ public static final byte FILE = 2;
+ public static final byte ZIP = 3;
+
+ static boolean debug = false; // Debugging on/off
+ static char sep = '/'; // directory separator
+
+ // Annotations are collected from certain attributes, don't do it more than necessary!
+ private boolean annotationsOutOfDate = true;
+
+ // state for dealing with generic signature string
+ private String signatureAttributeString = null;
+ private Signature signatureAttribute = null;
+ private boolean searchedForSignatureAttribute = false;
+
+ private static final String[] NO_INTERFACE_NAMES = new String[] {};
+
+ /**
+ * In cases where we go ahead and create something, use the default SyntheticRepository, because we don't know any better.
+ */
+ private transient org.aspectj.apache.bcel.util.Repository repository = null;
+
+ /**
+ * Constructor gets all contents as arguments.
+ *
+ * @param class_name_index Index into constant pool referencing a ConstantClass that represents this class.
+ * @param superclass_name_index Index into constant pool referencing a ConstantClass that represents this class's superclass.
+ * @param file_name File name
+ * @param major Major compiler version
+ * @param minor Minor compiler version
+ * @param access_flags Access rights defined by bit flags
+ * @param constant_pool Array of constants
+ * @param interfaces Implemented interfaces
+ * @param fields Class fields
+ * @param methods Class methods
+ * @param attributes Class attributes
+ * @param source Read from file or generated in memory?
+ */
+ public JavaClass(int class_name_index, int superclass_name_index, String file_name, int major, int minor, int access_flags,
+ ConstantPool constant_pool, int[] interfaces, Field[] fields, Method[] methods, Attribute[] attributes) {
+ if (interfaces == null) {
+ interfaces = new int[0];
+ }
+ if (attributes == null) {
+ this.attributes = Attribute.NoAttributes;
+ }
+ if (fields == null) {
+ fields = new Field[0]; // TODO create a constant for no fields
+ }
+ if (methods == null) {
+ methods = new Method[0]; // TODO create a constant for no methods
+ }
+
+ this.class_name_index = class_name_index;
+ this.superclass_name_index = superclass_name_index;
+ this.file_name = file_name;
+ this.major = major;
+ this.minor = minor;
+ this.modifiers = access_flags;
+ this.constant_pool = constant_pool;
+ this.interfaces = interfaces;
+ this.fields = fields;
+ this.methods = methods;
+ this.attributes = attributes;
+ annotationsOutOfDate = true;
+
+ // Get source file name if available
+ SourceFile sfAttribute = AttributeUtils.getSourceFileAttribute(attributes);
+ source_file_name = sfAttribute == null ? "<Unknown>" : sfAttribute.getSourceFileName();
+
+ /*
+ * According to the specification the following entries must be of type `ConstantClass' but we check that anyway via the
+ * `ConstPool.getConstant' method.
+ */
+ class_name = constant_pool.getConstantString(class_name_index, Constants.CONSTANT_Class);
+ class_name = Utility.compactClassName(class_name, false);
+
+ int index = class_name.lastIndexOf('.');
+ if (index < 0) {
+ package_name = "";
+ } else {
+ package_name = class_name.substring(0, index);
+ }
+
+ if (superclass_name_index > 0) { // May be zero -> class is java.lang.Object
+ superclass_name = constant_pool.getConstantString(superclass_name_index, Constants.CONSTANT_Class);
+ superclass_name = Utility.compactClassName(superclass_name, false);
+ } else {
+ superclass_name = "java.lang.Object";
+ }
+
+ if (interfaces.length == 0) {
+ interface_names = NO_INTERFACE_NAMES;
+ } else {
+ interface_names = new String[interfaces.length];
+ for (int i = 0; i < interfaces.length; i++) {
+ String str = constant_pool.getConstantString(interfaces[i], Constants.CONSTANT_Class);
+ interface_names[i] = Utility.compactClassName(str, false);
+ }
+ }
+ }
+
+ /**
+ * Called by objects that are traversing the nodes of the tree implicitely defined by the contents of a Java class. I.e., the
+ * hierarchy of methods, fields, attributes, etc. spawns a tree of objects.
+ *
+ * @param v Visitor object
+ */
+ public void accept(ClassVisitor v) {
+ v.visitJavaClass(this);
+ }
+
+ /*
+ * Print debug information depending on `JavaClass.debug'
+ */
+ static final void Debug(String str) {
+ if (debug) {
+ System.out.println(str);
+ }
+ }
+
+ /**
+ * Dump class to a file.
+ *
+ * @param file Output file
+ * @throws IOException
+ */
+ public void dump(File file) throws IOException {
+ String parent = file.getParent();
+ if (parent != null) {
+ File dir = new File(parent);
+ dir.mkdirs();
+ }
+ dump(new DataOutputStream(new FileOutputStream(file)));
+ }
+
+ /**
+ * Dump class to a file named file_name.
+ *
+ * @param file_name Output file name
+ * @exception IOException
+ */
+ public void dump(String file_name) throws IOException {
+ dump(new File(file_name));
+ }
+
+ /**
+ * @return class in binary format
+ */
+ public byte[] getBytes() {
+ ByteArrayOutputStream s = new ByteArrayOutputStream();
+ DataOutputStream ds = new DataOutputStream(s);
+
+ try {
+ dump(ds);
+ } catch (IOException e) {
+ e.printStackTrace();
+ } finally {
+ try {
+ ds.close();
+ } catch (IOException e2) {
+ e2.printStackTrace();
}
}
- annotations = (AnnotationGen[])accumulatedAnnotations.toArray(new AnnotationGen[]{});
- annotationsOutOfDate = false;
- }
- return annotations;
- }
- /**
- * @return Class name.
- */
- public String getClassName() { return class_name; }
-
- /**
- * @return Package name.
- */
- public String getPackageName() { return package_name; }
-
- /**
- * @return Class name index.
- */
- public int getClassNameIndex() { return class_name_index; }
-
- /**
- * @return Constant pool.
- */
- public ConstantPool getConstantPool() { return constant_pool; }
-
- /**
- * @return Fields, i.e., variables of the class. Like the JVM spec
- * mandates for the classfile format, these fields are those specific to
- * this class, and not those of the superclass or superinterfaces.
- */
- public Field[] getFields() { return fields; }
-
- /**
- * @return File name of class, aka SourceFile attribute value
- */
- public String getFileName() { return file_name; }
-
- /**
- * @return Names of implemented interfaces.
- */
- public String[] getInterfaceNames() { return interface_names; }
-
- /**
- * @return Indices in constant pool of implemented interfaces.
- */
- public int[] getInterfaceIndices() { return interfaces; }
-
- /**
- * @return Major number of class file version.
- */
- public int getMajor() { return major; }
-
- /**
- * @return Methods of the class.
- */
- public Method[] getMethods() { return methods; }
-
- /**
- * @return A org.aspectj.apache.bcel.classfile.Method corresponding to
- * java.lang.reflect.Method if any
- */
- public Method getMethod(java.lang.reflect.Method m) {
- for(int i = 0; i < methods.length; i++) {
- Method method = methods[i];
-
- if(m.getName().equals(method.getName()) &&
- (m.getModifiers() == method.getModifiers()) &&
- Type.getSignature(m).equals(method.getSignature())) {
- return method;
- }
- }
-
- return null;
- }
-
- public Method getMethod(java.lang.reflect.Constructor c) {
+
+ return s.toByteArray();
+ }
+
+ /**
+ * Dump Java class to output stream in binary format.
+ *
+ * @param file Output stream
+ * @exception IOException
+ */
+ public void dump(OutputStream file) throws IOException {
+ dump(new DataOutputStream(file));
+ }
+
+ /**
+ * Dump Java class to output stream in binary format.
+ *
+ * @param file Output stream
+ * @exception IOException
+ */
+ public void dump(DataOutputStream file) throws IOException {
+ file.writeInt(0xcafebabe);
+ file.writeShort(minor);
+ file.writeShort(major);
+
+ constant_pool.dump(file);
+
+ file.writeShort(modifiers);
+ file.writeShort(class_name_index);
+ file.writeShort(superclass_name_index);
+
+ file.writeShort(interfaces.length);
+ for (int i = 0; i < interfaces.length; i++) {
+ file.writeShort(interfaces[i]);
+ }
+
+ file.writeShort(fields.length);
+ for (int i = 0; i < fields.length; i++) {
+ fields[i].dump(file);
+ }
+
+ file.writeShort(methods.length);
+ for (int i = 0; i < methods.length; i++) {
+ methods[i].dump(file);
+ }
+
+ AttributeUtils.writeAttributes(attributes, file);
+
+ file.close();
+ }
+
+ /**
+ * @return Attributes of the class.
+ */
+ public Attribute[] getAttributes() {
+ return attributes;
+ }
+
+ public AnnotationGen[] getAnnotations() {
+ if (annotationsOutOfDate) {
+ // Find attributes that contain annotation data
+ List accumulatedAnnotations = new ArrayList();
+ for (int i = 0; i < attributes.length; i++) {
+ Attribute attribute = attributes[i];
+ if (attribute instanceof RuntimeAnnotations) {
+ RuntimeAnnotations runtimeAnnotations = (RuntimeAnnotations) attribute;
+ accumulatedAnnotations.addAll(runtimeAnnotations.getAnnotations());
+ }
+ }
+ annotations = (AnnotationGen[]) accumulatedAnnotations.toArray(new AnnotationGen[] {});
+ annotationsOutOfDate = false;
+ }
+ return annotations;
+ }
+
+ /**
+ * @return Class name.
+ */
+ public String getClassName() {
+ return class_name;
+ }
+
+ /**
+ * @return Package name.
+ */
+ public String getPackageName() {
+ return package_name;
+ }
+
+ /**
+ * @return Class name index.
+ */
+ public int getClassNameIndex() {
+ return class_name_index;
+ }
+
+ /**
+ * @return Constant pool.
+ */
+ public ConstantPool getConstantPool() {
+ return constant_pool;
+ }
+
+ /**
+ * @return Fields, i.e., variables of the class. Like the JVM spec mandates for the classfile format, these fields are those
+ * specific to this class, and not those of the superclass or superinterfaces.
+ */
+ public Field[] getFields() {
+ return fields;
+ }
+
+ /**
+ * @return File name of class, aka SourceFile attribute value
+ */
+ public String getFileName() {
+ return file_name;
+ }
+
+ /**
+ * @return Names of implemented interfaces.
+ */
+ public String[] getInterfaceNames() {
+ return interface_names;
+ }
+
+ /**
+ * @return Indices in constant pool of implemented interfaces.
+ */
+ public int[] getInterfaceIndices() {
+ return interfaces;
+ }
+
+ /**
+ * @return Major number of class file version.
+ */
+ public int getMajor() {
+ return major;
+ }
+
+ /**
+ * @return Methods of the class.
+ */
+ public Method[] getMethods() {
+ return methods;
+ }
+
+ /**
+ * @return A org.aspectj.apache.bcel.classfile.Method corresponding to java.lang.reflect.Method if any
+ */
+ public Method getMethod(java.lang.reflect.Method m) {
+ for (int i = 0; i < methods.length; i++) {
+ Method method = methods[i];
+
+ if (m.getName().equals(method.getName()) && m.getModifiers() == method.getModifiers()
+ && Type.getSignature(m).equals(method.getSignature())) {
+ return method;
+ }
+ }
+
+ return null;
+ }
+
+ public Method getMethod(java.lang.reflect.Constructor c) {
for (int i = 0; i < methods.length; i++) {
Method method = methods[i];
- if (method.getName().equals("<init>")
- && (c.getModifiers() == method.getModifiers())
+ if (method.getName().equals("<init>") && c.getModifiers() == method.getModifiers()
&& Type.getSignature(c).equals(method.getSignature())) {
return method;
}
@@ -427,278 +442,299 @@ public class JavaClass extends Modifiers implements Cloneable, Node {
return null;
}
-
- public Field getField(java.lang.reflect.Field field) {
- for (int i = 0; i < fields.length; i++) {
- if (fields[i].getName().equals(field.getName())) return fields[i];
- }
- return null;
- }
-
- /**
- * @return Minor number of class file version.
- */
- public int getMinor() { return minor; }
-
- /**
- * @return sbsolute path to file where this class was read from
- */
- public String getSourceFileName() { return source_file_name; }
-
- /**
- * @return Superclass name.
- */
- public String getSuperclassName() { return superclass_name; }
-
- /**
- * @return Class name index.
- */
- public int getSuperclassNameIndex() { return superclass_name_index; }
-
- static {
- // Debugging ... on/off
- String debug = System.getProperty("JavaClass.debug");
-
- if(debug != null)
- JavaClass.debug = new Boolean(debug).booleanValue();
-
- // Get path separator either / or \ usually
- String sep = System.getProperty("file.separator");
-
- if(sep != null)
- try {
- JavaClass.sep = sep.charAt(0);
- } catch(StringIndexOutOfBoundsException e) {} // Never reached
- }
-
- /**
- * @param attributes .
- */
- public void setAttributes(Attribute[] attributes) {
- this.attributes = attributes;
- annotationsOutOfDate = true;
- }
-
- /**
- * @param class_name .
- */
- public void setClassName(String class_name) {
- this.class_name = class_name;
- }
-
- /**
- * @param class_name_index .
- */
- public void setClassNameIndex(int class_name_index) {
- this.class_name_index = class_name_index;
- }
-
- /**
- * @param constant_pool .
- */
- public void setConstantPool(ConstantPool constant_pool) {
- this.constant_pool = constant_pool;
- }
-
- /**
- * @param fields .
- */
- public void setFields(Field[] fields) {
- this.fields = fields;
- }
-
- /**
- * Set File name of class, aka SourceFile attribute value
- */
- public void setFileName(String file_name) {
- this.file_name = file_name;
- }
-
- /**
- * @param interface_names .
- */
- public void setInterfaceNames(String[] interface_names) {
- this.interface_names = interface_names;
- }
-
- /**
- * @param interfaces .
- */
- public void setInterfaces(int[] interfaces) {
- this.interfaces = interfaces;
- }
-
- /**
- * @param major .
- */
- public void setMajor(int major) {
- this.major = major;
- }
-
- /**
- * @param methods .
- */
- public void setMethods(Method[] methods) {
- this.methods = methods;
- }
-
- /**
- * @param minor .
- */
- public void setMinor(int minor) {
- this.minor = minor;
- }
-
- /**
- * Set absolute path to file this class was read from.
- */
- public void setSourceFileName(String source_file_name) {
- this.source_file_name = source_file_name;
- }
-
- /**
- * @param superclass_name .
- */
- public void setSuperclassName(String superclass_name) {
- this.superclass_name = superclass_name;
- }
-
- /**
- * @param superclass_name_index .
- */
- public void setSuperclassNameIndex(int superclass_name_index) {
- this.superclass_name_index = superclass_name_index;
- }
-
- /**
- * @return String representing class contents.
- */
- public String toString() {
- String access = Utility.accessToString(modifiers, true);
- access = access.equals("")? "" : (access + " ");
-
- StringBuffer buf = new StringBuffer(access +
- Utility.classOrInterface(modifiers) +
- " " +
- class_name + " extends " +
- Utility.compactClassName(superclass_name,
- false) + '\n');
- int size = interfaces.length;
-
- if(size > 0) {
- buf.append("implements\t\t");
-
- for(int i=0; i < size; i++) {
- buf.append(interface_names[i]);
- if(i < size - 1)
- buf.append(", ");
- }
-
- buf.append('\n');
- }
-
- buf.append("filename\t\t" + file_name + '\n');
- buf.append("compiled from\t\t" + source_file_name + '\n');
- buf.append("compiler version\t" + major + "." + minor + '\n');
- buf.append("access flags\t\t" + modifiers + '\n');
- buf.append("constant pool\t\t" + constant_pool.getLength() + " entries\n");
- buf.append("ACC_SUPER flag\t\t" + isSuper() + "\n");
-
- if(attributes.length > 0) {
- buf.append("\nAttribute(s):\n");
- for(int i=0; i < attributes.length; i++) buf.append(indent(attributes[i]));
- }
-
- if (annotations!=null && annotations.length>0) {
- buf.append("\nAnnotation(s):\n");
- for (int i=0; i<annotations.length; i++)
- buf.append(indent(annotations[i]));
- }
-
- if(fields.length > 0) {
- buf.append("\n" + fields.length + " fields:\n");
- for(int i=0; i < fields.length; i++)
- buf.append("\t" + fields[i] + '\n');
- }
-
- if(methods.length > 0) {
- buf.append("\n" + methods.length + " methods:\n");
- for(int i=0; i < methods.length; i++)
- buf.append("\t" + methods[i] + '\n');
- }
-
- return buf.toString();
- }
-
- private static final String indent(Object obj) {
- StringTokenizer tok = new StringTokenizer(obj.toString(), "\n");
- StringBuffer buf = new StringBuffer();
-
- while(tok.hasMoreTokens())
- buf.append("\t" + tok.nextToken() + "\n");
-
- return buf.toString();
- }
-
- /**
- * @return deep copy of this class
- */
- public JavaClass copy() {
- JavaClass c = null;
-
- try {
- c = (JavaClass)clone();
- } catch(CloneNotSupportedException e) {}
-
- c.constant_pool = constant_pool.copy();
- c.interfaces = (int[])interfaces.clone();
- c.interface_names = (String[])interface_names.clone();
-
- c.fields = new Field[fields.length];
- for(int i=0; i < fields.length; i++)
- c.fields[i] = fields[i].copy(c.constant_pool);
-
- c.methods = new Method[methods.length];
- for(int i=0; i < methods.length; i++)
- c.methods[i] = methods[i].copy(c.constant_pool);
-
- c.attributes = AttributeUtils.copy(attributes,c.constant_pool);
-
- //J5SUPPORT: As the annotations exist as attributes against the class, copying
- // the attributes will copy the annotations across, so we don't have to
- // also copy them individually.
-
- return c;
- }
-
- public final boolean isSuper() {
- return (modifiers & Constants.ACC_SUPER) != 0;
- }
-
- public final boolean isClass() {
- return (modifiers & Constants.ACC_INTERFACE) == 0;
- }
-
- public final boolean isAnonymous() {
- computeNestedTypeStatus();
- return this.isAnonymous;
- }
-
- public final boolean isNested() {
- computeNestedTypeStatus();
- return this.isNested;
- }
-
- private final void computeNestedTypeStatus() {
- if (computedNestedTypeStatus) return;
- //Attribute[] attrs = attributes.getAttributes();
- for (int i = 0; i <attributes.length; i++) {
+
+ public Field getField(java.lang.reflect.Field field) {
+ for (int i = 0; i < fields.length; i++) {
+ if (fields[i].getName().equals(field.getName())) {
+ return fields[i];
+ }
+ }
+ return null;
+ }
+
+ /**
+ * @return Minor number of class file version.
+ */
+ public int getMinor() {
+ return minor;
+ }
+
+ /**
+ * @return sbsolute path to file where this class was read from
+ */
+ public String getSourceFileName() {
+ return source_file_name;
+ }
+
+ /**
+ * @return Superclass name.
+ */
+ public String getSuperclassName() {
+ return superclass_name;
+ }
+
+ /**
+ * @return Class name index.
+ */
+ public int getSuperclassNameIndex() {
+ return superclass_name_index;
+ }
+
+ static {
+ // Debugging ... on/off
+ String debug = System.getProperty("JavaClass.debug");
+
+ if (debug != null) {
+ JavaClass.debug = new Boolean(debug).booleanValue();
+ }
+
+ // Get path separator either / or \ usually
+ String sep = System.getProperty("file.separator");
+
+ if (sep != null) {
+ try {
+ JavaClass.sep = sep.charAt(0);
+ } catch (StringIndexOutOfBoundsException e) {
+ } // Never reached
+ }
+ }
+
+ /**
+ * @param attributes .
+ */
+ public void setAttributes(Attribute[] attributes) {
+ this.attributes = attributes;
+ annotationsOutOfDate = true;
+ }
+
+ /**
+ * @param class_name .
+ */
+ public void setClassName(String class_name) {
+ this.class_name = class_name;
+ }
+
+ /**
+ * @param class_name_index .
+ */
+ public void setClassNameIndex(int class_name_index) {
+ this.class_name_index = class_name_index;
+ }
+
+ /**
+ * @param constant_pool .
+ */
+ public void setConstantPool(ConstantPool constant_pool) {
+ this.constant_pool = constant_pool;
+ }
+
+ /**
+ * @param fields .
+ */
+ public void setFields(Field[] fields) {
+ this.fields = fields;
+ }
+
+ /**
+ * Set File name of class, aka SourceFile attribute value
+ */
+ public void setFileName(String file_name) {
+ this.file_name = file_name;
+ }
+
+ /**
+ * @param interface_names .
+ */
+ public void setInterfaceNames(String[] interface_names) {
+ this.interface_names = interface_names;
+ }
+
+ /**
+ * @param interfaces .
+ */
+ public void setInterfaces(int[] interfaces) {
+ this.interfaces = interfaces;
+ }
+
+ /**
+ * @param major .
+ */
+ public void setMajor(int major) {
+ this.major = major;
+ }
+
+ /**
+ * @param methods .
+ */
+ public void setMethods(Method[] methods) {
+ this.methods = methods;
+ }
+
+ /**
+ * @param minor .
+ */
+ public void setMinor(int minor) {
+ this.minor = minor;
+ }
+
+ /**
+ * Set absolute path to file this class was read from.
+ */
+ public void setSourceFileName(String source_file_name) {
+ this.source_file_name = source_file_name;
+ }
+
+ /**
+ * @param superclass_name .
+ */
+ public void setSuperclassName(String superclass_name) {
+ this.superclass_name = superclass_name;
+ }
+
+ /**
+ * @param superclass_name_index .
+ */
+ public void setSuperclassNameIndex(int superclass_name_index) {
+ this.superclass_name_index = superclass_name_index;
+ }
+
+ /**
+ * @return String representing class contents.
+ */
+ public String toString() {
+ String access = Utility.accessToString(modifiers, true);
+ access = access.equals("") ? "" : access + " ";
+
+ StringBuffer buf = new StringBuffer(access + Utility.classOrInterface(modifiers) + " " + class_name + " extends "
+ + Utility.compactClassName(superclass_name, false) + '\n');
+ int size = interfaces.length;
+
+ if (size > 0) {
+ buf.append("implements\t\t");
+
+ for (int i = 0; i < size; i++) {
+ buf.append(interface_names[i]);
+ if (i < size - 1) {
+ buf.append(", ");
+ }
+ }
+
+ buf.append('\n');
+ }
+
+ buf.append("filename\t\t" + file_name + '\n');
+ buf.append("compiled from\t\t" + source_file_name + '\n');
+ buf.append("compiler version\t" + major + "." + minor + '\n');
+ buf.append("access flags\t\t" + modifiers + '\n');
+ buf.append("constant pool\t\t" + constant_pool.getLength() + " entries\n");
+ buf.append("ACC_SUPER flag\t\t" + isSuper() + "\n");
+
+ if (attributes.length > 0) {
+ buf.append("\nAttribute(s):\n");
+ for (int i = 0; i < attributes.length; i++) {
+ buf.append(indent(attributes[i]));
+ }
+ }
+
+ if (annotations != null && annotations.length > 0) {
+ buf.append("\nAnnotation(s):\n");
+ for (int i = 0; i < annotations.length; i++) {
+ buf.append(indent(annotations[i]));
+ }
+ }
+
+ if (fields.length > 0) {
+ buf.append("\n" + fields.length + " fields:\n");
+ for (int i = 0; i < fields.length; i++) {
+ buf.append("\t" + fields[i] + '\n');
+ }
+ }
+
+ if (methods.length > 0) {
+ buf.append("\n" + methods.length + " methods:\n");
+ for (int i = 0; i < methods.length; i++) {
+ buf.append("\t" + methods[i] + '\n');
+ }
+ }
+
+ return buf.toString();
+ }
+
+ private static final String indent(Object obj) {
+ StringTokenizer tok = new StringTokenizer(obj.toString(), "\n");
+ StringBuffer buf = new StringBuffer();
+
+ while (tok.hasMoreTokens()) {
+ buf.append("\t" + tok.nextToken() + "\n");
+ }
+
+ return buf.toString();
+ }
+
+ /**
+ * @return deep copy of this class
+ */
+ public JavaClass copy() {
+ JavaClass c = null;
+
+ try {
+ c = (JavaClass) clone();
+ } catch (CloneNotSupportedException e) {
+ }
+
+ c.constant_pool = constant_pool.copy();
+ c.interfaces = (int[]) interfaces.clone();
+ c.interface_names = (String[]) interface_names.clone();
+
+ c.fields = new Field[fields.length];
+ for (int i = 0; i < fields.length; i++) {
+ c.fields[i] = fields[i].copy(c.constant_pool);
+ }
+
+ c.methods = new Method[methods.length];
+ for (int i = 0; i < methods.length; i++) {
+ c.methods[i] = methods[i].copy(c.constant_pool);
+ }
+
+ c.attributes = AttributeUtils.copy(attributes, c.constant_pool);
+
+ // J5SUPPORT: As the annotations exist as attributes against the class, copying
+ // the attributes will copy the annotations across, so we don't have to
+ // also copy them individually.
+
+ return c;
+ }
+
+ public final boolean isSuper() {
+ return (modifiers & Constants.ACC_SUPER) != 0;
+ }
+
+ public final boolean isClass() {
+ return (modifiers & Constants.ACC_INTERFACE) == 0;
+ }
+
+ public final boolean isAnonymous() {
+ computeNestedTypeStatus();
+ return this.isAnonymous;
+ }
+
+ public final boolean isNested() {
+ computeNestedTypeStatus();
+ return this.isNested;
+ }
+
+ private final void computeNestedTypeStatus() {
+ if (computedNestedTypeStatus) {
+ return;
+ }
+ // Attribute[] attrs = attributes.getAttributes();
+ for (int i = 0; i < attributes.length; i++) {
if (attributes[i] instanceof InnerClasses) {
InnerClass[] innerClasses = ((InnerClasses) attributes[i]).getInnerClasses();
for (int j = 0; j < innerClasses.length; j++) {
boolean innerClassAttributeRefersToMe = false;
String inner_class_name = constant_pool.getConstantString(innerClasses[j].getInnerClassIndex(),
- Constants.CONSTANT_Class);
+ Constants.CONSTANT_Class);
inner_class_name = Utility.compactClassName(inner_class_name);
if (inner_class_name.equals(getClassName())) {
innerClassAttributeRefersToMe = true;
@@ -711,211 +747,207 @@ public class JavaClass extends Modifiers implements Cloneable, Node {
}
}
}
- }
- this.computedNestedTypeStatus = true;
- }
-
- // J5SUPPORT:
- /**
- * Returns true if this class represents an annotation, i.e. it was a
- * 'public @interface blahblah' declaration
- */
- public final boolean isAnnotation() {
- return (modifiers & Constants.ACC_ANNOTATION) != 0;
- }
-
- /**
- * Returns true if this class represents an enum type
- */
- public final boolean isEnum() {
- return (modifiers & Constants.ACC_ENUM) != 0;
- }
-
- /********************* New repository functionality *********************/
-
- /**
- * Gets the ClassRepository which holds its definition. By default
- * this is the same as SyntheticRepository.getInstance();
- */
- public org.aspectj.apache.bcel.util.Repository getRepository() {
- if (repository == null) repository = SyntheticRepository.getInstance();
- return repository;
- }
-
- /**
- * Sets the ClassRepository which loaded the JavaClass.
- * Should be called immediately after parsing is done.
- */
- public void setRepository(org.aspectj.apache.bcel.util.Repository repository) {
- this.repository = repository;
- }
-
- /** Equivalent to runtime "instanceof" operator.
- *
- * @return true if this JavaClass is derived from teh super class
- */
- public final boolean instanceOf(JavaClass super_class) {
- if(this.equals(super_class))
- return true;
-
- JavaClass[] super_classes = getSuperClasses();
-
- for(int i=0; i < super_classes.length; i++) {
- if(super_classes[i].equals(super_class)) {
- return true;
- }
- }
-
- if(super_class.isInterface()) {
- return implementationOf(super_class);
- }
-
- return false;
- }
-
- /**
- * @return true, if clazz is an implementation of interface inter
- */
- public boolean implementationOf(JavaClass inter) {
- if(!inter.isInterface()) {
- throw new IllegalArgumentException(inter.getClassName() + " is no interface");
- }
-
- if(this.equals(inter)) {
- return true;
- }
-
- JavaClass[] super_interfaces = getAllInterfaces();
-
- for(int i=0; i < super_interfaces.length; i++) {
- if(super_interfaces[i].equals(inter)) {
- return true;
- }
- }
-
- return false;
- }
-
- /**
- * @return the superclass for this JavaClass object, or null if this
- * is java.lang.Object
- */
- public JavaClass getSuperClass() {
- if("java.lang.Object".equals(getClassName())) {
- return null;
- }
-
- try {
- return getRepository().loadClass(getSuperclassName());
- } catch(ClassNotFoundException e) {
- System.err.println(e);
- return null;
- }
- }
-
- /**
- * @return list of super classes of this class in ascending order, i.e.,
- * java.lang.Object is always the last element
- */
- public JavaClass[] getSuperClasses() {
- JavaClass clazz = this;
- ClassVector vec = new ClassVector();
-
- for(clazz = clazz.getSuperClass(); clazz != null;
- clazz = clazz.getSuperClass())
- {
- vec.addElement(clazz);
- }
-
- return vec.toArray();
- }
-
- /**
- * Get interfaces directly implemented by this JavaClass.
- */
- public JavaClass[] getInterfaces() {
- String[] interfaces = getInterfaceNames();
- JavaClass[] classes = new JavaClass[interfaces.length];
-
- try {
- for(int i = 0; i < interfaces.length; i++) {
- classes[i] = getRepository().loadClass(interfaces[i]);
- }
- } catch(ClassNotFoundException e) {
- System.err.println(e);
- return null;
- }
-
- return classes;
- }
-
- /**
- * Get all interfaces implemented by this JavaClass (transitively).
- */
- // OPTIMIZE get rid of ClassQueue and ClassVector
- public JavaClass[] getAllInterfaces() {
- ClassQueue queue = new ClassQueue();
- ClassVector vec = new ClassVector();
-
- queue.enqueue(this);
-
- while(!queue.empty()) {
- JavaClass clazz = queue.dequeue();
-
- JavaClass souper = clazz.getSuperClass();
- JavaClass[] interfaces = clazz.getInterfaces();
-
- if(clazz.isInterface()) {
- vec.addElement(clazz);
- } else {
- if(souper != null) {
- queue.enqueue(souper);
- }
- }
-
- for(int i = 0; i < interfaces.length; i++) {
- queue.enqueue(interfaces[i]);
- }
- }
-
- return vec.toArray();
- }
-
- /**
- * Hunts for a signature attribute on the member and returns its contents. So where the 'regular' signature
- * may be Ljava/util/Vector; the signature attribute will tell us
- * e.g. "<E:>Ljava/lang/Object". We can learn the type variable names, their bounds,
- * and the true superclass and superinterface types (including any parameterizations)
- * Coded for performance - searches for the attribute only when requested - only searches for it once.
- */
- public final String getGenericSignature() {
- loadGenericSignatureInfoIfNecessary();
- return signatureAttributeString;
- }
-
- public boolean isGeneric() {
- loadGenericSignatureInfoIfNecessary();
- return isGeneric;
- }
-
- private void loadGenericSignatureInfoIfNecessary() {
- if (!searchedForSignatureAttribute) {
- signatureAttribute = AttributeUtils.getSignatureAttribute(attributes);
- signatureAttributeString = signatureAttribute==null?null:signatureAttribute.getSignature();
- isGeneric = signatureAttribute!=null && signatureAttributeString.charAt(0)=='<';
- searchedForSignatureAttribute=true;
- }
- }
-
- /**
- * the parsed version of the above
- */
- public final Signature.ClassSignature getGenericClassTypeSignature() {
- loadGenericSignatureInfoIfNecessary();
- if (signatureAttribute != null) {
- return signatureAttribute.asClassSignature();
- }
- return null;
- }
+ }
+ this.computedNestedTypeStatus = true;
+ }
+
+ // J5SUPPORT:
+ /**
+ * Returns true if this class represents an annotation, i.e. it was a 'public @interface blahblah' declaration
+ */
+ public final boolean isAnnotation() {
+ return (modifiers & Constants.ACC_ANNOTATION) != 0;
+ }
+
+ /**
+ * Returns true if this class represents an enum type
+ */
+ public final boolean isEnum() {
+ return (modifiers & Constants.ACC_ENUM) != 0;
+ }
+
+ /********************* New repository functionality *********************/
+
+ /**
+ * Gets the ClassRepository which holds its definition. By default this is the same as SyntheticRepository.getInstance();
+ */
+ public org.aspectj.apache.bcel.util.Repository getRepository() {
+ if (repository == null) {
+ repository = SyntheticRepository.getInstance();
+ }
+ return repository;
+ }
+
+ /**
+ * Sets the ClassRepository which loaded the JavaClass. Should be called immediately after parsing is done.
+ */
+ public void setRepository(org.aspectj.apache.bcel.util.Repository repository) {
+ this.repository = repository;
+ }
+
+ /**
+ * Equivalent to runtime "instanceof" operator.
+ *
+ * @return true if this JavaClass is derived from teh super class
+ */
+ public final boolean instanceOf(JavaClass super_class) {
+ if (this.equals(super_class)) {
+ return true;
+ }
+
+ JavaClass[] super_classes = getSuperClasses();
+
+ for (int i = 0; i < super_classes.length; i++) {
+ if (super_classes[i].equals(super_class)) {
+ return true;
+ }
+ }
+
+ if (super_class.isInterface()) {
+ return implementationOf(super_class);
+ }
+
+ return false;
+ }
+
+ /**
+ * @return true, if clazz is an implementation of interface inter
+ */
+ public boolean implementationOf(JavaClass inter) {
+ if (!inter.isInterface()) {
+ throw new IllegalArgumentException(inter.getClassName() + " is no interface");
+ }
+
+ if (this.equals(inter)) {
+ return true;
+ }
+
+ JavaClass[] super_interfaces = getAllInterfaces();
+
+ for (int i = 0; i < super_interfaces.length; i++) {
+ if (super_interfaces[i].equals(inter)) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * @return the superclass for this JavaClass object, or null if this is java.lang.Object
+ */
+ public JavaClass getSuperClass() {
+ if ("java.lang.Object".equals(getClassName())) {
+ return null;
+ }
+
+ try {
+ return getRepository().loadClass(getSuperclassName());
+ } catch (ClassNotFoundException e) {
+ System.err.println(e);
+ return null;
+ }
+ }
+
+ /**
+ * @return list of super classes of this class in ascending order, i.e., java.lang.Object is always the last element
+ */
+ public JavaClass[] getSuperClasses() {
+ JavaClass clazz = this;
+ ClassVector vec = new ClassVector();
+
+ for (clazz = clazz.getSuperClass(); clazz != null; clazz = clazz.getSuperClass()) {
+ vec.addElement(clazz);
+ }
+
+ return vec.toArray();
+ }
+
+ /**
+ * Get interfaces directly implemented by this JavaClass.
+ */
+ public JavaClass[] getInterfaces() {
+ String[] interfaces = getInterfaceNames();
+ JavaClass[] classes = new JavaClass[interfaces.length];
+
+ try {
+ for (int i = 0; i < interfaces.length; i++) {
+ classes[i] = getRepository().loadClass(interfaces[i]);
+ }
+ } catch (ClassNotFoundException e) {
+ System.err.println(e);
+ return null;
+ }
+
+ return classes;
+ }
+
+ /**
+ * Get all interfaces implemented by this JavaClass (transitively).
+ */
+ // OPTIMIZE get rid of ClassQueue and ClassVector
+ public JavaClass[] getAllInterfaces() {
+ ClassQueue queue = new ClassQueue();
+ ClassVector vec = new ClassVector();
+
+ queue.enqueue(this);
+
+ while (!queue.empty()) {
+ JavaClass clazz = queue.dequeue();
+
+ JavaClass souper = clazz.getSuperClass();
+ JavaClass[] interfaces = clazz.getInterfaces();
+
+ if (clazz.isInterface()) {
+ vec.addElement(clazz);
+ } else {
+ if (souper != null) {
+ queue.enqueue(souper);
+ }
+ }
+
+ for (int i = 0; i < interfaces.length; i++) {
+ queue.enqueue(interfaces[i]);
+ }
+ }
+
+ return vec.toArray();
+ }
+
+ /**
+ * Hunts for a signature attribute on the member and returns its contents. So where the 'regular' signature may be
+ * Ljava/util/Vector; the signature attribute will tell us e.g. "<E:>Ljava/lang/Object". We can learn the type variable names,
+ * their bounds, and the true superclass and superinterface types (including any parameterizations) Coded for performance -
+ * searches for the attribute only when requested - only searches for it once.
+ */
+ public final String getGenericSignature() {
+ loadGenericSignatureInfoIfNecessary();
+ return signatureAttributeString;
+ }
+
+ public boolean isGeneric() {
+ loadGenericSignatureInfoIfNecessary();
+ return isGeneric;
+ }
+
+ private void loadGenericSignatureInfoIfNecessary() {
+ if (!searchedForSignatureAttribute) {
+ signatureAttribute = AttributeUtils.getSignatureAttribute(attributes);
+ signatureAttributeString = signatureAttribute == null ? null : signatureAttribute.getSignature();
+ isGeneric = signatureAttribute != null && signatureAttributeString.charAt(0) == '<';
+ searchedForSignatureAttribute = true;
+ }
+ }
+
+ /**
+ * the parsed version of the above
+ */
+ public final Signature.ClassSignature getGenericClassTypeSignature() {
+ loadGenericSignatureInfoIfNecessary();
+ if (signatureAttribute != null) {
+ return signatureAttribute.asClassSignature();
+ }
+ return null;
+ }
}
diff --git a/bcel-builder/src/org/aspectj/apache/bcel/generic/ReferenceType.java b/bcel-builder/src/org/aspectj/apache/bcel/generic/ReferenceType.java
index 277c499e8..37e28b3f3 100644
--- a/bcel-builder/src/org/aspectj/apache/bcel/generic/ReferenceType.java
+++ b/bcel-builder/src/org/aspectj/apache/bcel/generic/ReferenceType.java
@@ -61,7 +61,7 @@ import org.aspectj.apache.bcel.classfile.JavaClass;
/**
* Super class for object and array types.
*
- * @version $Id: ReferenceType.java,v 1.4 2008/08/28 00:04:32 aclement Exp $
+ * @version $Id: ReferenceType.java,v 1.5 2008/08/28 15:36:59 aclement Exp $
* @author <A HREF="mailto:markus.dahm@berlin.de">M. Dahm</A>
*/
public abstract class ReferenceType extends Type {
@@ -292,72 +292,74 @@ public abstract class ReferenceType extends Type {
return null;
}
- /**
- * This commutative operation returns the first common superclass (narrowest ReferenceType referencing a class, not an
- * interface). If one of the types is a superclass of the other, the former is returned. If "this" is Type.NULL, then t is
- * returned. If t is Type.NULL, then "this" is returned. If "this" equals t ['this.equals(t)'] "this" is returned. If "this" or
- * t is an ArrayType, then Type.OBJECT is returned. If "this" or t is a ReferenceType referencing an interface, then Type.OBJECT
- * is returned. If not all of the two classes' superclasses cannot be found, "null" is returned. See the JVM specification
- * edition 2, "§4.9.2 The Bytecode Verifier".
- *
- * @deprecated use getFirstCommonSuperclass(ReferenceType t) which has slightly changed semantics.
- */
- public ReferenceType firstCommonSuperclass(ReferenceType t) {
- if (this.equals(Type.NULL)) {
- return t;
- }
- if (t.equals(Type.NULL)) {
- return this;
- }
- if (this.equals(t)) {
- return this;
- /*
- * TODO: Above sounds a little arbitrary. On the other hand, there is no object referenced by Type.NULL so we can also
- * say all the objects referenced by Type.NULL were derived from java.lang.Object. However, the Java Language's
- * "instanceof" operator proves us wrong: "null" is not referring to an instance of java.lang.Object :)
- */
- }
-
- if (this instanceof ArrayType || t instanceof ArrayType) {
- return Type.OBJECT;
- // TODO: Is there a proof of OBJECT being the direct ancestor of every ArrayType?
- }
-
- if (this instanceof ObjectType && ((ObjectType) this).referencesInterface() || t instanceof ObjectType
- && ((ObjectType) t).referencesInterface()) {
- return Type.OBJECT;
- // TODO: The above line is correct comparing to the vmspec2. But one could
- // make class file verification a bit stronger here by using the notion of
- // superinterfaces or even castability or assignment compatibility.
- }
-
- // this and t are ObjectTypes, see above.
- ObjectType thiz = (ObjectType) this;
- ObjectType other = (ObjectType) t;
- JavaClass[] thiz_sups = Repository.getSuperClasses(thiz.getClassName());
- JavaClass[] other_sups = Repository.getSuperClasses(other.getClassName());
-
- if (thiz_sups == null || other_sups == null) {
- return null;
- }
-
- // Waaahh...
- JavaClass[] this_sups = new JavaClass[thiz_sups.length + 1];
- JavaClass[] t_sups = new JavaClass[other_sups.length + 1];
- System.arraycopy(thiz_sups, 0, this_sups, 1, thiz_sups.length);
- System.arraycopy(other_sups, 0, t_sups, 1, other_sups.length);
- this_sups[0] = Repository.lookupClass(thiz.getClassName());
- t_sups[0] = Repository.lookupClass(other.getClassName());
-
- for (int i = 0; i < t_sups.length; i++) {
- for (int j = 0; j < this_sups.length; j++) {
- if (this_sups[j].equals(t_sups[i])) {
- return new ObjectType(this_sups[j].getClassName());
- }
- }
- }
-
- // Huh? Did you ask for Type.OBJECT's superclass??
- return null;
- }
+ // /**
+ // * This commutative operation returns the first common superclass (narrowest ReferenceType referencing a class, not an
+ // * interface). If one of the types is a superclass of the other, the former is returned. If "this" is Type.NULL, then t is
+ // * returned. If t is Type.NULL, then "this" is returned. If "this" equals t ['this.equals(t)'] "this" is returned. If "this"
+ // or
+ // * t is an ArrayType, then Type.OBJECT is returned. If "this" or t is a ReferenceType referencing an interface, then
+ // Type.OBJECT
+ // * is returned. If not all of the two classes' superclasses cannot be found, "null" is returned. See the JVM specification
+ // * edition 2, "§4.9.2 The Bytecode Verifier".
+ // *
+ // * @deprecated use getFirstCommonSuperclass(ReferenceType t) which has slightly changed semantics.
+ // */
+ // public ReferenceType firstCommonSuperclass(ReferenceType t) {
+ // if (this.equals(Type.NULL)) {
+ // return t;
+ // }
+ // if (t.equals(Type.NULL)) {
+ // return this;
+ // }
+ // if (this.equals(t)) {
+ // return this;
+ // /*
+ // * TODO: Above sounds a little arbitrary. On the other hand, there is no object referenced by Type.NULL so we can also
+ // * say all the objects referenced by Type.NULL were derived from java.lang.Object. However, the Java Language's
+ // * "instanceof" operator proves us wrong: "null" is not referring to an instance of java.lang.Object :)
+ // */
+ // }
+ //
+ // if (this instanceof ArrayType || t instanceof ArrayType) {
+ // return Type.OBJECT;
+ // // TODO: Is there a proof of OBJECT being the direct ancestor of every ArrayType?
+ // }
+ //
+ // if (this instanceof ObjectType && ((ObjectType) this).referencesInterface() || t instanceof ObjectType
+ // && ((ObjectType) t).referencesInterface()) {
+ // return Type.OBJECT;
+ // // TODO: The above line is correct comparing to the vmspec2. But one could
+ // // make class file verification a bit stronger here by using the notion of
+ // // superinterfaces or even castability or assignment compatibility.
+ // }
+ //
+ // // this and t are ObjectTypes, see above.
+ // ObjectType thiz = (ObjectType) this;
+ // ObjectType other = (ObjectType) t;
+ // JavaClass[] thiz_sups = Repository.getSuperClasses(thiz.getClassName());
+ // JavaClass[] other_sups = Repository.getSuperClasses(other.getClassName());
+ //
+ // if (thiz_sups == null || other_sups == null) {
+ // return null;
+ // }
+ //
+ // // Waaahh...
+ // JavaClass[] this_sups = new JavaClass[thiz_sups.length + 1];
+ // JavaClass[] t_sups = new JavaClass[other_sups.length + 1];
+ // System.arraycopy(thiz_sups, 0, this_sups, 1, thiz_sups.length);
+ // System.arraycopy(other_sups, 0, t_sups, 1, other_sups.length);
+ // this_sups[0] = Repository.lookupClass(thiz.getClassName());
+ // t_sups[0] = Repository.lookupClass(other.getClassName());
+ //
+ // for (int i = 0; i < t_sups.length; i++) {
+ // for (int j = 0; j < this_sups.length; j++) {
+ // if (this_sups[j].equals(t_sups[i])) {
+ // return new ObjectType(this_sups[j].getClassName());
+ // }
+ // }
+ // }
+ //
+ // // Huh? Did you ask for Type.OBJECT's superclass??
+ // return null;
+ // }
}