/**
* Creates JDT-like handles, for example
*
- * method with string argument: <tjp{Demo.java[Demo~main~\[QString; method with
- * generic argument: <pkg{MyClass.java[MyClass~myMethod~QList\<QString;>; an
- * aspect: <pkg*A1.aj}A1 advice with Integer arg:
- * <pkg*A8.aj}A8&afterReturning&QInteger; method call:
- * <pkg*A10.aj[C~m1?method-call(void pkg.C.m2())
+ * method with string argument: <tjp{Demo.java[Demo~main~\[QString; method with generic argument:
+ * <pkg{MyClass.java[MyClass~myMethod~QList\<QString;>; an aspect: <pkg*A1.aj}A1 advice with Integer arg:
+ * <pkg*A8.aj}A8&afterReturning&QInteger; method call: <pkg*A10.aj[C~m1?method-call(void pkg.C.m2())
*
*/
public class JDTLikeHandleProvider implements IElementHandleProvider {
private int initializerCounter = 0;
private final char[] empty = new char[] {};
- private final char[] countDelim = new char[] { HandleProviderDelimiter.COUNT
- .getDelimiter() };
+ private final char[] countDelim = new char[] { HandleProviderDelimiter.COUNT.getDelimiter() };
private final String backslash = "\\";
private final String emptyString = "";
// AjBuildManager.setupModel --> top of the tree is either
// <root> or the .lst file
- if (ipe == null
- || (ipe.getKind().equals(IProgramElement.Kind.FILE_JAVA) && ipe
- .getName().equals("<root>"))) {
+ if (ipe == null || (ipe.getKind().equals(IProgramElement.Kind.FILE_JAVA) && ipe.getName().equals("<root>"))) {
return "";
} else if (ipe.getHandleIdentifier(false) != null) {
// have already created the handle for this ipe
// therefore just return it
return ipe.getHandleIdentifier();
} else if (ipe.getKind().equals(IProgramElement.Kind.FILE_LST)) {
- String configFile = AsmManager.getDefault().getHierarchy()
- .getConfigFile();
+ String configFile = AsmManager.getDefault().getHierarchy().getConfigFile();
int start = configFile.lastIndexOf(File.separator);
int end = configFile.lastIndexOf(".lst");
if (end != -1) {
configFile = configFile.substring(start + 1, end);
} else {
- configFile = new StringBuffer("=").append(
- configFile.substring(start + 1)).toString();
+ configFile = new StringBuffer("=").append(configFile.substring(start + 1)).toString();
}
ipe.setHandleIdentifier(configFile);
return configFile;
return handle;
}
IProgramElement parent = ipe.getParent();
- if (parent != null
- && parent.getKind().equals(
- IProgramElement.Kind.IMPORT_REFERENCE)) {
+ if (parent != null && parent.getKind().equals(IProgramElement.Kind.IMPORT_REFERENCE)) {
// want to miss out '#import declaration' in the handle
parent = ipe.getParent().getParent();
}
// add the name and any parameters unless we're an initializer
// (initializer's names are '...')
if (!ipe.getKind().equals(IProgramElement.Kind.INITIALIZER)) {
- if (ipe.getKind() == IProgramElement.Kind.CLASS
- && ipe.getName().endsWith("{..}")) {
+ if (ipe.getKind() == IProgramElement.Kind.CLASS && ipe.getName().endsWith("{..}")) {
// format: 'new Runnable() {..}'
String n = ipe.getName();
int bracketPos = n.indexOf("(");
}
private String getParameters(IProgramElement ipe) {
- if (ipe.getParameterSignatures() == null
- || ipe.getParameterSignatures().isEmpty())
+ if (ipe.getParameterSignatures() == null || ipe.getParameterSignatures().isEmpty())
return "";
StringBuffer sb = new StringBuffer();
List parameterTypes = ipe.getParameterSignatures();
// its an array
sb.append(HandleProviderDelimiter.ESCAPE.getDelimiter());
sb.append(HandleProviderDelimiter.TYPE.getDelimiter());
- sb.append(NameConvertor.getTypeName(CharOperation.subarray(
- element, 1, element.length)));
+ sb.append(NameConvertor.getTypeName(CharOperation.subarray(element, 1, element.length)));
} else if (element[0] == NameConvertor.PARAMETERIZED) {
// its a parameterized type
sb.append(NameConvertor.createShortName(element));
return sb.toString();
}
+ /**
+ * Determine a count to be suffixed to the handle, this is only necessary for identical looking entries at the same level in the
+ * model (for example two anonymous class declarations). The format is !<n> where n will be greater than 2.
+ *
+ * @param ipe the program element for which the handle is being constructed
+ * @return a char suffix that will either be empty or of the form "!<n>"
+ */
private char[] getCount(IProgramElement ipe) {
+ // TODO could optimize this code
char[] byteCodeName = ipe.getBytecodeName().toCharArray();
+
if (ipe.getKind().isDeclare()) {
int index = CharOperation.lastIndexOf('_', byteCodeName);
if (index != -1) {
- return convertCount(CharOperation.subarray(byteCodeName,
- index + 1, byteCodeName.length));
+ return convertCount(CharOperation.subarray(byteCodeName, index + 1, byteCodeName.length));
}
} else if (ipe.getKind().equals(IProgramElement.Kind.ADVICE)) {
- // depends on previous children
+ // Look at any peer advice
int count = 1;
List kids = ipe.getParent().getChildren();
String ipeSig = ipe.getBytecodeSignature();
if (object.equals(ipe)) {
break;
}
- if (object.getKind()==ipe.getKind()) {
+ if (object.getKind() == ipe.getKind()) {
if (object.getName().equals(ipe.getName())) {
String sig1 = object.getBytecodeSignature();
- if (sig1==null && ipeSig==null || sig1.equals(ipeSig)) {
+ if (sig1 == null && ipeSig == null || sig1.equals(ipeSig)) {
String existingHandle = object.getHandleIdentifier();
int suffixPosition = existingHandle.indexOf('!');
- if (suffixPosition!=-1) {
- count = new Integer(existingHandle.substring(suffixPosition+1)).intValue()+1;
+ if (suffixPosition != -1) {
+ count = new Integer(existingHandle.substring(suffixPosition + 1)).intValue() + 1;
} else {
- if (count==1) {
+ if (count == 1) {
count = 2;
}
}
}
}
}
- if (count>1) {
+ if (count > 1) {
return CharOperation.concat(countDelim, new Integer(count).toString().toCharArray());
}
} else if (ipe.getKind().equals(IProgramElement.Kind.INITIALIZER)) {
} else if (ipe.getKind().equals(IProgramElement.Kind.CODE)) {
int index = CharOperation.lastIndexOf('!', byteCodeName);
if (index != -1) {
- return convertCount(CharOperation.subarray(byteCodeName,
- index + 1, byteCodeName.length));
+ return convertCount(CharOperation.subarray(byteCodeName, index + 1, byteCodeName.length));
+ }
+ } else if (ipe.getKind() == IProgramElement.Kind.CLASS) {
+ // depends on previous children
+ int count = 1;
+ List kids = ipe.getParent().getChildren();
+ for (Iterator iterator = kids.iterator(); iterator.hasNext();) {
+ IProgramElement object = (IProgramElement) iterator.next();
+ if (object.equals(ipe)) {
+ break;
+ }
+ if (object.getKind() == ipe.getKind()) {
+ if (object.getName().equals(ipe.getName())) {
+ String existingHandle = object.getHandleIdentifier();
+ int suffixPosition = existingHandle.indexOf('!');
+ if (suffixPosition != -1) {
+ count = new Integer(existingHandle.substring(suffixPosition + 1)).intValue() + 1;
+ } else {
+ if (count == 1) {
+ count = 2;
+ }
+ }
+ }
+ }
+ }
+ if (count > 1) {
+ return CharOperation.concat(countDelim, new Integer(count).toString().toCharArray());
}
}
return empty;
}
public String getFileForHandle(String handle) {
- IProgramElement node = AsmManager.getDefault().getHierarchy()
- .getElement(handle);
+ IProgramElement node = AsmManager.getDefault().getHierarchy().getElement(handle);
if (node != null) {
- return AsmManager.getDefault().getCanonicalFilePath(
- node.getSourceLocation().getSourceFile());
- } else if (handle.charAt(0) == HandleProviderDelimiter.ASPECT_CU
- .getDelimiter()
- || handle.charAt(0) == HandleProviderDelimiter.COMPILATIONUNIT
- .getDelimiter()) {
+ return AsmManager.getDefault().getCanonicalFilePath(node.getSourceLocation().getSourceFile());
+ } else if (handle.charAt(0) == HandleProviderDelimiter.ASPECT_CU.getDelimiter()
+ || handle.charAt(0) == HandleProviderDelimiter.COMPILATIONUNIT.getDelimiter()) {
// it's something like *MyAspect.aj or {MyClass.java. In other words
// it's a file node that's been created with no children and no
// parent
}
public int getLineNumberForHandle(String handle) {
- IProgramElement node = AsmManager.getDefault().getHierarchy()
- .getElement(handle);
+ IProgramElement node = AsmManager.getDefault().getHierarchy().getElement(handle);
if (node != null) {
return node.getSourceLocation().getLine();
- } else if (handle.charAt(0) == HandleProviderDelimiter.ASPECT_CU
- .getDelimiter()
- || handle.charAt(0) == HandleProviderDelimiter.COMPILATIONUNIT
- .getDelimiter()) {
+ } else if (handle.charAt(0) == HandleProviderDelimiter.ASPECT_CU.getDelimiter()
+ || handle.charAt(0) == HandleProviderDelimiter.COMPILATIONUNIT.getDelimiter()) {
// it's something like *MyAspect.aj or {MyClass.java. In other words
// it's a file node that's been created with no children and no
// parent
}
public int getOffSetForHandle(String handle) {
- IProgramElement node = AsmManager.getDefault().getHierarchy()
- .getElement(handle);
+ IProgramElement node = AsmManager.getDefault().getHierarchy().getElement(handle);
if (node != null) {
return node.getSourceLocation().getOffset();
- } else if (handle.charAt(0) == HandleProviderDelimiter.ASPECT_CU
- .getDelimiter()
- || handle.charAt(0) == HandleProviderDelimiter.COMPILATIONUNIT
- .getDelimiter()) {
+ } else if (handle.charAt(0) == HandleProviderDelimiter.ASPECT_CU.getDelimiter()
+ || handle.charAt(0) == HandleProviderDelimiter.COMPILATIONUNIT.getDelimiter()) {
// it's something like *MyAspect.aj or {MyClass.java. In other words
// it's a file node that's been created with no children and no
// parent
}
public String createHandleIdentifier(ISourceLocation location) {
- IProgramElement node = AsmManager.getDefault().getHierarchy()
- .findElementForSourceLine(location);
+ IProgramElement node = AsmManager.getDefault().getHierarchy().findElementForSourceLine(location);
if (node != null) {
return createHandleIdentifier(node);
}
return null;
}
- public String createHandleIdentifier(File sourceFile, int line, int column,
- int offset) {
- IProgramElement node = AsmManager.getDefault().getHierarchy()
- .findElementForOffSet(sourceFile.getAbsolutePath(), line,
- offset);
+ public String createHandleIdentifier(File sourceFile, int line, int column, int offset) {
+ IProgramElement node = AsmManager.getDefault().getHierarchy().findElementForOffSet(sourceFile.getAbsolutePath(), line,
+ offset);
if (node != null) {
return createHandleIdentifier(node);
}
projects / aspectj.git / commitdiff