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-rw-r--r--src/main/javassist/bytecode/FieldInfo.java431
1 files changed, 207 insertions, 224 deletions
diff --git a/src/main/javassist/bytecode/FieldInfo.java b/src/main/javassist/bytecode/FieldInfo.java
index 6bb937e2..6ddfcebd 100644
--- a/src/main/javassist/bytecode/FieldInfo.java
+++ b/src/main/javassist/bytecode/FieldInfo.java
@@ -28,228 +28,211 @@ import java.util.LinkedList;
*
* @see javassist.CtField#getFieldInfo()
*/
-public final class FieldInfo
-{
- ConstPool constPool;
- int accessFlags;
- int name;
- int descriptor;
- LinkedList attribute; // may be null.
- AnnotationGroup runtimeInvisible;
- AnnotationGroup runtimeVisible;
-
- private FieldInfo(ConstPool cp)
- {
- constPool = cp;
- accessFlags = 0;
- attribute = null;
- }
-
- /**
- * Constructs a <code>field_info</code> structure.
- *
- * @param cp a constant pool table
- * @param fieldName field name
- * @param desc field descriptor
- *
- * @see Descriptor
- */
- public FieldInfo(ConstPool cp, String fieldName, String desc)
- {
- this(cp);
- name = cp.addUtf8Info(fieldName);
- descriptor = cp.addUtf8Info(desc);
- }
-
- FieldInfo(ConstPool cp, DataInputStream in) throws IOException
- {
- this(cp);
- read(in);
- }
-
- /**
- * Returns the constant pool table used
- * by this <code>field_info</code>.
- */
- public ConstPool getConstPool()
- {
- return constPool;
- }
-
- /**
- * Returns the field name.
- */
- public String getName()
- {
- return constPool.getUtf8Info(name);
- }
-
- /**
- * Sets the field name.
- */
- public void setName(String newName)
- {
- name = constPool.addUtf8Info(newName);
- }
-
- /**
- * Returns the access flags.
- *
- * @see AccessFlag
- */
- public int getAccessFlags()
- {
- return accessFlags;
- }
-
- /**
- * Sets the access flags.
- *
- * @see AccessFlag
- */
- public void setAccessFlags(int acc)
- {
- accessFlags = acc;
- }
-
- /**
- * Returns the field descriptor.
- *
- * @see Descriptor
- */
- public String getDescriptor()
- {
- return constPool.getUtf8Info(descriptor);
- }
-
- /**
- * Sets the field descriptor.
- *
- * @see Descriptor
- */
- public void setDescriptor(String desc)
- {
- if (!desc.equals(getDescriptor()))
- descriptor = constPool.addUtf8Info(desc);
- }
-
- /**
- * Returns all the attributes.
- *
- * @return a list of <code>AttributeInfo</code> objects.
- * @see AttributeInfo
- */
- public List getAttributes()
- {
- if (attribute == null)
- attribute = new LinkedList();
-
- return attribute;
- }
-
- /**
- * Returns the attribute with the specified name.
- *
- * @param name attribute name
- */
- public AttributeInfo getAttribute(String name)
- {
- return AttributeInfo.lookup(attribute, name);
- }
-
- /**
- * Appends an attribute. If there is already an attribute with
- * the same name, the new one substitutes for it.
- */
- public void addAttribute(AttributeInfo info)
- {
- if (attribute == null)
- attribute = new LinkedList();
-
- AttributeInfo.remove(attribute, info.getName());
- attribute.add(info);
- }
-
- /**
- * Create an empty (null) attribute "RuntimeInvisibleAnnotations"
- * Usually used so that you can start adding annotations to a particular thing
- */
- public void createRuntimeInvisibleGroup()
- {
- if (runtimeInvisible == null)
- {
- AttributeInfo attr = new AttributeInfo(constPool, "RuntimeInvisibleAnnotations");
- addAttribute(attr);
- runtimeInvisible = new AnnotationGroup(attr);
- }
- }
-
- /**
- * Create an empty (null) attribute "RuntimeVisibleAnnotations"
- * Usually used so that you can start adding annotations to a particular thing
- */
- public void createRuntimeVisibleGroup()
- {
- if (runtimeVisible == null)
- {
- AttributeInfo attr = new AttributeInfo(constPool, "RuntimeVisibleAnnotations");
- addAttribute(attr);
- runtimeVisible = new AnnotationGroup(attr);
- }
- }
-
- /**
- * Return access object for getting info about annotations
- * This returns runtime invisible annotations as pertains to the
- * CLASS RetentionPolicy
- * @return
- */
- public AnnotationGroup getRuntimeInvisibleAnnotations()
- {
- if (runtimeInvisible != null) return runtimeInvisible;
- AttributeInfo invisible = getAttribute("RuntimeInvisibleAnnotations");
- if (invisible == null) return null;
- runtimeInvisible = new AnnotationGroup(invisible);
- return runtimeInvisible;
- }
-
- /**
- * Return access object for getting info about annotations
- * This returns runtime visible annotations as pertains to the
- * RUNTIME RetentionPolicy
- * @return
- */
- public AnnotationGroup getRuntimeVisibleAnnotations()
- {
- if (runtimeVisible != null) return runtimeVisible;
- AttributeInfo visible = getAttribute("RuntimeVisibleAnnotations");
- if (visible == null) return null;
- runtimeVisible = new AnnotationGroup(visible);
- return runtimeVisible;
- }
-
- private void read(DataInputStream in) throws IOException
- {
- accessFlags = in.readUnsignedShort();
- name = in.readUnsignedShort();
- descriptor = in.readUnsignedShort();
- int n = in.readUnsignedShort();
- attribute = new LinkedList();
- for (int i = 0; i < n; ++i)
- attribute.add(AttributeInfo.read(constPool, in));
- }
-
- void write(DataOutputStream out) throws IOException
- {
- out.writeShort(accessFlags);
- out.writeShort(name);
- out.writeShort(descriptor);
- if (attribute == null)
- out.writeShort(0);
- else
- {
- out.writeShort(attribute.size());
- AttributeInfo.writeAll(attribute, out);
- }
- }
+public final class FieldInfo {
+ ConstPool constPool;
+ int accessFlags;
+ int name;
+ int descriptor;
+ LinkedList attribute; // may be null.
+ AnnotationGroup runtimeInvisible;
+ AnnotationGroup runtimeVisible;
+
+ private FieldInfo(ConstPool cp) {
+ constPool = cp;
+ accessFlags = 0;
+ attribute = null;
+ }
+
+ /**
+ * Constructs a <code>field_info</code> structure.
+ *
+ * @param cp a constant pool table
+ * @param fieldName field name
+ * @param desc field descriptor
+ *
+ * @see Descriptor
+ */
+ public FieldInfo(ConstPool cp, String fieldName, String desc) {
+ this(cp);
+ name = cp.addUtf8Info(fieldName);
+ descriptor = cp.addUtf8Info(desc);
+ }
+
+ FieldInfo(ConstPool cp, DataInputStream in) throws IOException {
+ this(cp);
+ read(in);
+ }
+
+ /**
+ * Returns the constant pool table used
+ * by this <code>field_info</code>.
+ */
+ public ConstPool getConstPool() {
+ return constPool;
+ }
+
+ /**
+ * Returns the field name.
+ */
+ public String getName() {
+ return constPool.getUtf8Info(name);
+ }
+
+ /**
+ * Sets the field name.
+ */
+ public void setName(String newName) {
+ name = constPool.addUtf8Info(newName);
+ }
+
+ /**
+ * Returns the access flags.
+ *
+ * @see AccessFlag
+ */
+ public int getAccessFlags() {
+ return accessFlags;
+ }
+
+ /**
+ * Sets the access flags.
+ *
+ * @see AccessFlag
+ */
+ public void setAccessFlags(int acc) {
+ accessFlags = acc;
+ }
+
+ /**
+ * Returns the field descriptor.
+ *
+ * @see Descriptor
+ */
+ public String getDescriptor() {
+ return constPool.getUtf8Info(descriptor);
+ }
+
+ /**
+ * Sets the field descriptor.
+ *
+ * @see Descriptor
+ */
+ public void setDescriptor(String desc) {
+ if (!desc.equals(getDescriptor()))
+ descriptor = constPool.addUtf8Info(desc);
+ }
+
+ /**
+ * Returns all the attributes.
+ *
+ * @return a list of <code>AttributeInfo</code> objects.
+ * @see AttributeInfo
+ */
+ public List getAttributes() {
+ if (attribute == null)
+ attribute = new LinkedList();
+
+ return attribute;
+ }
+
+ /**
+ * Returns the attribute with the specified name.
+ *
+ * @param name attribute name
+ */
+ public AttributeInfo getAttribute(String name) {
+ return AttributeInfo.lookup(attribute, name);
+ }
+
+ /**
+ * Appends an attribute. If there is already an attribute with
+ * the same name, the new one substitutes for it.
+ */
+ public void addAttribute(AttributeInfo info) {
+ if (attribute == null)
+ attribute = new LinkedList();
+
+ AttributeInfo.remove(attribute, info.getName());
+ attribute.add(info);
+ }
+
+ /**
+ * Create an empty (null) attribute "RuntimeInvisibleAnnotations"
+ * Usually used so that you can start adding annotations to a particular thing
+ */
+ public void createRuntimeInvisibleGroup() {
+ if (runtimeInvisible == null) {
+ AttributeInfo attr =
+ new AttributeInfo(constPool, "RuntimeInvisibleAnnotations");
+ addAttribute(attr);
+ runtimeInvisible = new AnnotationGroup(attr);
+ }
+ }
+
+ /**
+ * Create an empty (null) attribute "RuntimeVisibleAnnotations"
+ * Usually used so that you can start adding annotations to a particular thing
+ */
+ public void createRuntimeVisibleGroup() {
+ if (runtimeVisible == null) {
+ AttributeInfo attr =
+ new AttributeInfo(constPool, "RuntimeVisibleAnnotations");
+ addAttribute(attr);
+ runtimeVisible = new AnnotationGroup(attr);
+ }
+ }
+
+ /**
+ * Return access object for getting info about annotations
+ * This returns runtime invisible annotations as pertains to the
+ * CLASS RetentionPolicy
+ * @return
+ */
+ public AnnotationGroup getRuntimeInvisibleAnnotations() {
+ if (runtimeInvisible != null)
+ return runtimeInvisible;
+ AttributeInfo invisible = getAttribute("RuntimeInvisibleAnnotations");
+ if (invisible == null)
+ return null;
+ runtimeInvisible = new AnnotationGroup(invisible);
+ return runtimeInvisible;
+ }
+
+ /**
+ * Return access object for getting info about annotations
+ * This returns runtime visible annotations as pertains to the
+ * RUNTIME RetentionPolicy
+ * @return
+ */
+ public AnnotationGroup getRuntimeVisibleAnnotations() {
+ if (runtimeVisible != null)
+ return runtimeVisible;
+ AttributeInfo visible = getAttribute("RuntimeVisibleAnnotations");
+ if (visible == null)
+ return null;
+ runtimeVisible = new AnnotationGroup(visible);
+ return runtimeVisible;
+ }
+
+ private void read(DataInputStream in) throws IOException {
+ accessFlags = in.readUnsignedShort();
+ name = in.readUnsignedShort();
+ descriptor = in.readUnsignedShort();
+ int n = in.readUnsignedShort();
+ attribute = new LinkedList();
+ for (int i = 0; i < n; ++i)
+ attribute.add(AttributeInfo.read(constPool, in));
+ }
+
+ void write(DataOutputStream out) throws IOException {
+ out.writeShort(accessFlags);
+ out.writeShort(name);
+ out.writeShort(descriptor);
+ if (attribute == null)
+ out.writeShort(0);
+ else {
+ out.writeShort(attribute.size());
+ AttributeInfo.writeAll(attribute, out);
+ }
+ }
}