List of usage examples for org.eclipse.jdt.internal.core BinaryType getParent
IJavaElement getParent();
null if this element has no parent. From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.ClassFileMatchLocator.java
License:Open Source License
/** * Locate declaration in the current class file. This class file is always in a jar. *//* ww w.ja v a 2 s . co m*/ public void locateMatches(MatchLocator locator, ClassFile classFile, IBinaryType info) throws CoreException { SearchPattern pattern = locator.pattern; // check annotations references matchAnnotations(pattern, locator, classFile, info); // check class definition BinaryType binaryType = (BinaryType) classFile.getType(); if (matchBinary(pattern, info, null)) { binaryType = new ResolvedBinaryType((JavaElement) binaryType.getParent(), binaryType.getElementName(), binaryType.getKey()); locator.reportBinaryMemberDeclaration(null, binaryType, null, info, SearchMatch.A_ACCURATE); return; } // Define arrays to store methods/fields from binary type if necessary IBinaryMethod[] binaryMethods = info.getMethods(); int bMethodsLength = binaryMethods == null ? 0 : binaryMethods.length; IBinaryMethod[] unresolvedMethods = null; char[][] binaryMethodSignatures = null; boolean hasUnresolvedMethods = false; // Get fields from binary type info IBinaryField[] binaryFields = info.getFields(); int bFieldsLength = binaryFields == null ? 0 : binaryFields.length; IBinaryField[] unresolvedFields = null; boolean hasUnresolvedFields = false; // Report as many accurate matches as possible int accuracy = SearchMatch.A_ACCURATE; boolean mustResolve = pattern.mustResolve; if (mustResolve) { BinaryTypeBinding binding = locator.cacheBinaryType(binaryType, info); if (binding != null) { // filter out element not in hierarchy scope if (!locator.typeInHierarchy(binding)) return; // Search matches on resolved methods MethodBinding[] availableMethods = binding.availableMethods(); int aMethodsLength = availableMethods == null ? 0 : availableMethods.length; hasUnresolvedMethods = bMethodsLength != aMethodsLength; for (int i = 0; i < aMethodsLength; i++) { MethodBinding method = availableMethods[i]; char[] methodSignature = method.genericSignature(); if (methodSignature == null) methodSignature = method.signature(); // Report the match if possible int level = locator.patternLocator.resolveLevel(method); if (level != PatternLocator.IMPOSSIBLE_MATCH) { IMethod methodHandle = binaryType.getMethod( new String(method.isConstructor() ? binding.compoundName[binding.compoundName.length - 1] : method.selector), CharOperation.toStrings( Signature.getParameterTypes(convertClassFileFormat(methodSignature)))); accuracy = level == PatternLocator.ACCURATE_MATCH ? SearchMatch.A_ACCURATE : SearchMatch.A_INACCURATE; locator.reportBinaryMemberDeclaration(null, methodHandle, method, info, accuracy); } // Remove method from unresolved list if (hasUnresolvedMethods) { if (binaryMethodSignatures == null) { // Store binary method signatures to avoid multiple computation binaryMethodSignatures = new char[bMethodsLength][]; for (int j = 0; j < bMethodsLength; j++) { IBinaryMethod binaryMethod = binaryMethods[j]; char[] signature = binaryMethod.getGenericSignature(); if (signature == null) signature = binaryMethod.getMethodDescriptor(); binaryMethodSignatures[j] = signature; } } for (int j = 0; j < bMethodsLength; j++) { if (CharOperation.equals(binaryMethods[j].getSelector(), method.selector) && CharOperation.equals(binaryMethodSignatures[j], methodSignature)) { if (unresolvedMethods == null) { System.arraycopy(binaryMethods, 0, unresolvedMethods = new IBinaryMethod[bMethodsLength], 0, bMethodsLength); } unresolvedMethods[j] = null; break; } } } } // Search matches on resolved fields FieldBinding[] availableFields = binding.availableFields(); int aFieldsLength = availableFields == null ? 0 : availableFields.length; hasUnresolvedFields = bFieldsLength != aFieldsLength; for (int i = 0; i < aFieldsLength; i++) { FieldBinding field = availableFields[i]; // Report the match if possible int level = locator.patternLocator.resolveLevel(field); if (level != PatternLocator.IMPOSSIBLE_MATCH) { IField fieldHandle = binaryType.getField(new String(field.name)); accuracy = level == PatternLocator.ACCURATE_MATCH ? SearchMatch.A_ACCURATE : SearchMatch.A_INACCURATE; locator.reportBinaryMemberDeclaration(null, fieldHandle, field, info, accuracy); } // Remove the field from unresolved list if (hasUnresolvedFields) { for (int j = 0; j < bFieldsLength; j++) { if (CharOperation.equals(binaryFields[j].getName(), field.name)) { if (unresolvedFields == null) { System.arraycopy(binaryFields, 0, unresolvedFields = new IBinaryField[bFieldsLength], 0, bFieldsLength); } unresolvedFields[j] = null; break; } } } } // If all methods/fields were accurate then returns now if (!hasUnresolvedMethods && !hasUnresolvedFields) { return; } } accuracy = SearchMatch.A_INACCURATE; } // Report inaccurate methods if (mustResolve) binaryMethods = unresolvedMethods; bMethodsLength = binaryMethods == null ? 0 : binaryMethods.length; for (int i = 0; i < bMethodsLength; i++) { IBinaryMethod method = binaryMethods[i]; if (method == null) continue; // impossible match or already reported as accurate if (matchBinary(pattern, method, info)) { char[] name; if (method.isConstructor()) { // https://bugs.eclipse.org/bugs/show_bug.cgi?id=329727 // We don't need the enclosing type name for the constructor name name = info.getSourceName(); } else { name = method.getSelector(); } String selector = new String(name); char[] methodSignature = binaryMethodSignatures == null ? null : binaryMethodSignatures[i]; if (methodSignature == null) { methodSignature = method.getGenericSignature(); if (methodSignature == null) methodSignature = method.getMethodDescriptor(); } String[] parameterTypes = CharOperation .toStrings(Signature.getParameterTypes(convertClassFileFormat(methodSignature))); IMethod methodHandle = binaryType.getMethod(selector, parameterTypes); methodHandle = new ResolvedBinaryMethod(binaryType, selector, parameterTypes, methodHandle.getKey()); locator.reportBinaryMemberDeclaration(null, methodHandle, null, info, accuracy); } } // Report inaccurate fields if (mustResolve) binaryFields = unresolvedFields; bFieldsLength = binaryFields == null ? 0 : binaryFields.length; for (int i = 0; i < bFieldsLength; i++) { IBinaryField field = binaryFields[i]; if (field == null) continue; // impossible match or already reported as accurate if (matchBinary(pattern, field, info)) { String fieldName = new String(field.getName()); IField fieldHandle = binaryType.getField(fieldName); fieldHandle = new ResolvedBinaryField(binaryType, fieldName, fieldHandle.getKey()); locator.reportBinaryMemberDeclaration(null, fieldHandle, null, info, accuracy); } } }
From source file:com.codenvy.ide.ext.java.server.internal.core.search.matching.ClassFileMatchLocator.java
License:Open Source License
private void matchAnnotations(SearchPattern pattern, MatchLocator locator, ClassFile classFile, IBinaryType binaryType) throws CoreException { // Only process TypeReference patterns switch (pattern.kind) { case TYPE_REF_PATTERN: break;/*from w w w. java 2 s . c o m*/ case OR_PATTERN: SearchPattern[] patterns = ((OrPattern) pattern).patterns; for (int i = 0, length = patterns.length; i < length; i++) { matchAnnotations(patterns[i], locator, classFile, binaryType); } // $FALL-THROUGH$ - fall through default to return default: return; } TypeReferencePattern typeReferencePattern = (TypeReferencePattern) pattern; // Look for references in class annotations IBinaryAnnotation[] annotations = binaryType.getAnnotations(); BinaryType classFileBinaryType = (BinaryType) classFile.getType(); BinaryTypeBinding binaryTypeBinding = null; if (checkAnnotations(typeReferencePattern, annotations, binaryType.getTagBits())) { classFileBinaryType = new ResolvedBinaryType((JavaElement) classFileBinaryType.getParent(), classFileBinaryType.getElementName(), classFileBinaryType.getKey()); TypeReferenceMatch match = new TypeReferenceMatch(classFileBinaryType, SearchMatch.A_ACCURATE, -1, 0, false, locator.getParticipant(), locator.currentPossibleMatch.resource); // TODO 3.4 M7 (frederic) - bug 209996: see how create the annotation handle from the binary and put it in the local element match.setLocalElement(null); locator.report(match); } // Look for references in methods annotations MethodInfo[] methods = (MethodInfo[]) binaryType.getMethods(); if (methods != null) { for (int i = 0, max = methods.length; i < max; i++) { MethodInfo method = methods[i]; if (checkAnnotations(typeReferencePattern, method.getAnnotations(), method.getTagBits())) { binaryTypeBinding = locator.cacheBinaryType(classFileBinaryType, binaryType); IMethod methodHandle = classFileBinaryType .getMethod( new String(method.isConstructor() ? binaryTypeBinding.compoundName[binaryTypeBinding.compoundName.length - 1] : method.getSelector()), CharOperation.toStrings(Signature.getParameterTypes( convertClassFileFormat(method.getMethodDescriptor())))); TypeReferenceMatch match = new TypeReferenceMatch(methodHandle, SearchMatch.A_ACCURATE, -1, 0, false, locator.getParticipant(), locator.currentPossibleMatch.resource); // TODO 3.4 M7 (frederic) - bug 209996: see how create the annotation handle from the binary and put it in the local element match.setLocalElement(null); locator.report(match); } } } // Look for references in fields annotations FieldInfo[] fields = (FieldInfo[]) binaryType.getFields(); if (fields != null) { for (int i = 0, max = fields.length; i < max; i++) { FieldInfo field = fields[i]; if (checkAnnotations(typeReferencePattern, field.getAnnotations(), field.getTagBits())) { IField fieldHandle = classFileBinaryType.getField(new String(field.getName())); TypeReferenceMatch match = new TypeReferenceMatch(fieldHandle, SearchMatch.A_ACCURATE, -1, 0, false, locator.getParticipant(), locator.currentPossibleMatch.resource); // TODO 3.4 M7 (frederic) - bug 209996: see how create the annotation handle from the binary and put it in the local element match.setLocalElement(null); locator.report(match); } } } }
From source file:org.codehaus.jdt.groovy.integration.internal.GroovyLanguageSupport.java
License:Open Source License
/** * Go through the bunary children and remove all children that do not have a real source location *///from ww w . j a v a 2 s . c o m public void filterNonSourceMembers(BinaryType binaryType) { try { IJavaElement[] childrenArr = binaryType.getChildren(); List<IJavaElement> children = new ArrayList<IJavaElement>(Arrays.asList(childrenArr)); List<JavaElement> removedChildren = new LinkedList<JavaElement>(); for (Iterator<IJavaElement> childIter = children.iterator(); childIter.hasNext();) { IJavaElement child = childIter.next(); if (child instanceof BinaryMember) { BinaryMember binaryChild = (BinaryMember) child; ISourceRange range = binaryChild.getSourceRange(); if (range == null || range.getOffset() == -1) { removedChildren.add(binaryChild); childIter.remove(); } } } JavaElement[] newChildrenArr = children.toArray(new JavaElement[children.size()]); // now comes the icky part. // we need to set the children of the ClassFileInfo to the new children // but this class is package protected, so can't access it directly. Object /* ClassFileInfo */ classFileInfo = ((ClassFile) binaryType.getParent()).getElementInfo(); ReflectionUtils.setPrivateField(classFileInfo.getClass(), "binaryChildren", classFileInfo, newChildrenArr); // also need to remove these children from the JavaModelManager JavaModelManager manager = JavaModelManager.getJavaModelManager(); for (JavaElement removedChild : removedChildren) { if (removedChild instanceof BinaryType) { manager.removeInfoAndChildren((JavaElement) removedChild.getParent()); } else { manager.removeInfoAndChildren(removedChild); } } } catch (JavaModelException e) { e.printStackTrace(); } }
From source file:org.eclipse.che.jdt.internal.core.search.matching.ClassFileMatchLocator.java
License:Open Source License
/** * Locate declaration in the current class file. This class file is always in a jar. */// www . ja v a2 s . c o m public void locateMatches(MatchLocator locator, ClassFile classFile, IBinaryType info) throws CoreException { SearchPattern pattern = locator.pattern; // check annotations references matchAnnotations(pattern, locator, classFile, info); // check class definition BinaryType binaryType = (BinaryType) classFile.getType(); if (matchBinary(pattern, info, null)) { binaryType = new ResolvedBinaryType((JavaElement) binaryType.getParent(), binaryType.getElementName(), binaryType.getKey()); locator.reportBinaryMemberDeclaration(null, binaryType, null, info, SearchMatch.A_ACCURATE); return; } // Define arrays to store methods/fields from binary type if necessary IBinaryMethod[] binaryMethods = info.getMethods(); int bMethodsLength = binaryMethods == null ? 0 : binaryMethods.length; IBinaryMethod[] unresolvedMethods = null; char[][] binaryMethodSignatures = null; boolean hasUnresolvedMethods = false; // Get fields from binary type info IBinaryField[] binaryFields = info.getFields(); int bFieldsLength = binaryFields == null ? 0 : binaryFields.length; IBinaryField[] unresolvedFields = null; boolean hasUnresolvedFields = false; // Report as many accurate matches as possible int accuracy = SearchMatch.A_ACCURATE; boolean mustResolve = pattern.mustResolve; if (mustResolve) { BinaryTypeBinding binding = locator.cacheBinaryType(binaryType, info); if (binding != null) { // filter out element not in hierarchy scope if (!locator.typeInHierarchy(binding)) return; // Search matches on resolved methods MethodBinding[] availableMethods = binding.availableMethods(); int aMethodsLength = availableMethods == null ? 0 : availableMethods.length; hasUnresolvedMethods = bMethodsLength != aMethodsLength; for (int i = 0; i < aMethodsLength; i++) { MethodBinding method = availableMethods[i]; char[] methodSignature = method.genericSignature(); if (methodSignature == null) methodSignature = method.signature(); // Report the match if possible int level = locator.patternLocator.resolveLevel(method); if (level != org.eclipse.jdt.internal.core.search.matching.PatternLocator.IMPOSSIBLE_MATCH) { IMethod methodHandle = binaryType.getMethod( new String(method.isConstructor() ? binding.compoundName[binding.compoundName.length - 1] : method.selector), CharOperation.toStrings( Signature.getParameterTypes(convertClassFileFormat(methodSignature)))); accuracy = level == org.eclipse.jdt.internal.core.search.matching.PatternLocator.ACCURATE_MATCH ? SearchMatch.A_ACCURATE : SearchMatch.A_INACCURATE; locator.reportBinaryMemberDeclaration(null, methodHandle, method, info, accuracy); } // Remove method from unresolved list if (hasUnresolvedMethods) { if (binaryMethodSignatures == null) { // Store binary method signatures to avoid multiple computation binaryMethodSignatures = new char[bMethodsLength][]; for (int j = 0; j < bMethodsLength; j++) { IBinaryMethod binaryMethod = binaryMethods[j]; char[] signature = binaryMethod.getGenericSignature(); if (signature == null) signature = binaryMethod.getMethodDescriptor(); binaryMethodSignatures[j] = signature; } } for (int j = 0; j < bMethodsLength; j++) { if (CharOperation.equals(binaryMethods[j].getSelector(), method.selector) && CharOperation.equals(binaryMethodSignatures[j], methodSignature)) { if (unresolvedMethods == null) { System.arraycopy(binaryMethods, 0, unresolvedMethods = new IBinaryMethod[bMethodsLength], 0, bMethodsLength); } unresolvedMethods[j] = null; break; } } } } // Search matches on resolved fields FieldBinding[] availableFields = binding.availableFields(); int aFieldsLength = availableFields == null ? 0 : availableFields.length; hasUnresolvedFields = bFieldsLength != aFieldsLength; for (int i = 0; i < aFieldsLength; i++) { FieldBinding field = availableFields[i]; // Report the match if possible int level = locator.patternLocator.resolveLevel(field); if (level != org.eclipse.jdt.internal.core.search.matching.PatternLocator.IMPOSSIBLE_MATCH) { IField fieldHandle = binaryType.getField(new String(field.name)); accuracy = level == PatternLocator.ACCURATE_MATCH ? SearchMatch.A_ACCURATE : SearchMatch.A_INACCURATE; locator.reportBinaryMemberDeclaration(null, fieldHandle, field, info, accuracy); } // Remove the field from unresolved list if (hasUnresolvedFields) { for (int j = 0; j < bFieldsLength; j++) { if (CharOperation.equals(binaryFields[j].getName(), field.name)) { if (unresolvedFields == null) { System.arraycopy(binaryFields, 0, unresolvedFields = new IBinaryField[bFieldsLength], 0, bFieldsLength); } unresolvedFields[j] = null; break; } } } } // If all methods/fields were accurate then returns now if (!hasUnresolvedMethods && !hasUnresolvedFields) { return; } } accuracy = SearchMatch.A_INACCURATE; } // Report inaccurate methods if (mustResolve) binaryMethods = unresolvedMethods; bMethodsLength = binaryMethods == null ? 0 : binaryMethods.length; for (int i = 0; i < bMethodsLength; i++) { IBinaryMethod method = binaryMethods[i]; if (method == null) continue; // impossible match or already reported as accurate if (matchBinary(pattern, method, info)) { char[] name; if (method.isConstructor()) { // https://bugs.eclipse.org/bugs/show_bug.cgi?id=329727 // We don't need the enclosing type name for the constructor name name = info.getSourceName(); } else { name = method.getSelector(); } String selector = new String(name); char[] methodSignature = binaryMethodSignatures == null ? null : binaryMethodSignatures[i]; if (methodSignature == null) { methodSignature = method.getGenericSignature(); if (methodSignature == null) methodSignature = method.getMethodDescriptor(); } String[] parameterTypes = CharOperation .toStrings(Signature.getParameterTypes(convertClassFileFormat(methodSignature))); IMethod methodHandle = binaryType.getMethod(selector, parameterTypes); methodHandle = new ResolvedBinaryMethod(binaryType, selector, parameterTypes, methodHandle.getKey()); locator.reportBinaryMemberDeclaration(null, methodHandle, null, info, accuracy); } } // Report inaccurate fields if (mustResolve) binaryFields = unresolvedFields; bFieldsLength = binaryFields == null ? 0 : binaryFields.length; for (int i = 0; i < bFieldsLength; i++) { IBinaryField field = binaryFields[i]; if (field == null) continue; // impossible match or already reported as accurate if (matchBinary(pattern, field, info)) { String fieldName = new String(field.getName()); IField fieldHandle = binaryType.getField(fieldName); fieldHandle = new ResolvedBinaryField(binaryType, fieldName, fieldHandle.getKey()); locator.reportBinaryMemberDeclaration(null, fieldHandle, null, info, accuracy); } } }