List of usage examples for org.eclipse.jdt.internal.compiler.classfmt MethodInfo getAnnotations
@Override
public IBinaryAnnotation[] getAnnotations()
From source file:com.codenvy.ide.ext.java.server.internal.core.search.indexing.BinaryIndexer.java
License:Open Source License
public void indexDocument() { try {/*from w ww . j a v a 2 s .c o m*/ final byte[] contents = this.document.getByteContents(); // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=107124 // contents can potentially be null if a IOException occurs while retrieving the contents if (contents == null) return; final String path = this.document.getPath(); ClassFileReader reader = new ClassFileReader(contents, path == null ? null : path.toCharArray()); // first add type references char[] className = replace('/', '.', reader.getName()); // looks like java/lang/String // need to extract the package name and the simple name int packageNameIndex = CharOperation.lastIndexOf('.', className); char[] packageName = null; char[] name = null; if (packageNameIndex >= 0) { packageName = CharOperation.subarray(className, 0, packageNameIndex); name = CharOperation.subarray(className, packageNameIndex + 1, className.length); } else { packageName = CharOperation.NO_CHAR; name = className; } char[] enclosingTypeName = null; boolean isNestedType = reader.isNestedType(); if (isNestedType) { if (reader.isAnonymous()) { name = CharOperation.NO_CHAR; } else { name = reader.getInnerSourceName(); } if (reader.isLocal() || reader.isAnonymous()) { // set specific ['0'] value for local and anonymous to be able to filter them enclosingTypeName = ONE_ZERO; } else { char[] fullEnclosingName = reader.getEnclosingTypeName(); int nameLength = fullEnclosingName.length - packageNameIndex - 1; if (nameLength <= 0) { // See PR 1GIR345: ITPJCORE:ALL - Indexer: NegativeArraySizeException return; } enclosingTypeName = new char[nameLength]; System.arraycopy(fullEnclosingName, packageNameIndex + 1, enclosingTypeName, 0, nameLength); } } // type parameters char[][] typeParameterSignatures = null; char[] genericSignature = reader.getGenericSignature(); if (genericSignature != null) { CharOperation.replace(genericSignature, '/', '.'); typeParameterSignatures = Signature.getTypeParameters(genericSignature); } // eliminate invalid innerclasses (1G4KCF7) if (name == null) return; char[][] superinterfaces = replace('/', '.', reader.getInterfaceNames()); char[][] enclosingTypeNames = enclosingTypeName == null ? null : new char[][] { enclosingTypeName }; int modifiers = reader.getModifiers(); switch (TypeDeclaration.kind(modifiers)) { case TypeDeclaration.CLASS_DECL: char[] superclass = replace('/', '.', reader.getSuperclassName()); addClassDeclaration(modifiers, packageName, name, enclosingTypeNames, superclass, superinterfaces, typeParameterSignatures, false); break; case TypeDeclaration.INTERFACE_DECL: addInterfaceDeclaration(modifiers, packageName, name, enclosingTypeNames, superinterfaces, typeParameterSignatures, false); break; case TypeDeclaration.ENUM_DECL: superclass = replace('/', '.', reader.getSuperclassName()); addEnumDeclaration(modifiers, packageName, name, enclosingTypeNames, superclass, superinterfaces, false); break; case TypeDeclaration.ANNOTATION_TYPE_DECL: addAnnotationTypeDeclaration(modifiers, packageName, name, enclosingTypeNames, false); break; } // Look for references in class annotations IBinaryAnnotation[] annotations = reader.getAnnotations(); if (annotations != null) { for (int a = 0, length = annotations.length; a < length; a++) { IBinaryAnnotation annotation = annotations[a]; addBinaryAnnotation(annotation); } } long tagBits = reader.getTagBits() & TagBits.AllStandardAnnotationsMask; if (tagBits != 0) { addBinaryStandardAnnotations(tagBits); } int extraFlags = ExtraFlags.getExtraFlags(reader); // first reference all methods declarations and field declarations MethodInfo[] methods = (MethodInfo[]) reader.getMethods(); boolean noConstructor = true; if (methods != null) { for (int i = 0, max = methods.length; i < max; i++) { MethodInfo method = methods[i]; boolean isConstructor = method.isConstructor(); char[] descriptor = method.getMethodDescriptor(); char[][] parameterTypes = decodeParameterTypes(descriptor, isConstructor && isNestedType); char[] returnType = decodeReturnType(descriptor); char[][] exceptionTypes = replace('/', '.', method.getExceptionTypeNames()); if (isConstructor) { noConstructor = false; char[] signature = method.getGenericSignature(); if (signature == null) { if (reader.isNestedType() && ((modifiers & ClassFileConstants.AccStatic) == 0)) { signature = removeFirstSyntheticParameter(descriptor); } else { signature = descriptor; } } addConstructorDeclaration(name, parameterTypes == null ? 0 : parameterTypes.length, signature, parameterTypes, method.getArgumentNames(), method.getModifiers(), packageName, modifiers, exceptionTypes, extraFlags); } else { if (!method.isClinit()) { addMethodDeclaration(method.getSelector(), parameterTypes, returnType, exceptionTypes); } } // look for references in method annotations annotations = method.getAnnotations(); if (annotations != null) { for (int a = 0, length = annotations.length; a < length; a++) { IBinaryAnnotation annotation = annotations[a]; addBinaryAnnotation(annotation); } } tagBits = method.getTagBits() & TagBits.AllStandardAnnotationsMask; if (tagBits != 0) { addBinaryStandardAnnotations(tagBits); } } } if (noConstructor) { addDefaultConstructorDeclaration(className, packageName, modifiers, extraFlags); } FieldInfo[] fields = (FieldInfo[]) reader.getFields(); if (fields != null) { for (int i = 0, max = fields.length; i < max; i++) { FieldInfo field = fields[i]; char[] fieldName = field.getName(); char[] fieldType = decodeFieldType(replace('/', '.', field.getTypeName())); addFieldDeclaration(fieldType, fieldName); // look for references in field annotations annotations = field.getAnnotations(); if (annotations != null) { for (int a = 0, length = annotations.length; a < length; a++) { IBinaryAnnotation annotation = annotations[a]; addBinaryAnnotation(annotation); } } tagBits = field.getTagBits() & TagBits.AllStandardAnnotationsMask; if (tagBits != 0) { addBinaryStandardAnnotations(tagBits); } } } // record all references found inside the .class file extractReferenceFromConstantPool(contents, reader); } catch (ClassFormatException e) { // ignore this.document.removeAllIndexEntries(); Util.log(IStatus.WARNING, "The Java indexing could not index " + this.document.getPath() + ". This .class file doesn't follow the class file format specification. Please report this issue against the .class file vendor"); //$NON-NLS-1$ //$NON-NLS-2$ } catch (RuntimeException e) { // https://bugs.eclipse.org/bugs/show_bug.cgi?id=182154 // logging the entry that could not be indexed and continue with the next one // we remove all entries relative to the boggus document this.document.removeAllIndexEntries(); Util.log(IStatus.WARNING, "The Java indexing could not index " + this.document.getPath() + ". This .class file doesn't follow the class file format specification. Please report this issue against the .class file vendor"); //$NON-NLS-1$ //$NON-NLS-2$ } }
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.j av a 2s . 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:io.takari.maven.plugins.compile.jdt.ClassfileDigester.java
License:Open Source License
private void updateMethod(MethodInfo methodInfo) { // generic signature updateChars(methodInfo.getGenericSignature()); updateInt(methodInfo.getModifiers()); updateLong(methodInfo.getTagBits() & TagBits.AnnotationDeprecated); updateAnnotations(methodInfo.getAnnotations()); // parameter annotations: for (int i = 0; i < methodInfo.getAnnotatedParametersCount(); i++) { updateAnnotations(methodInfo.getParameterAnnotations(i)); }/*from w w w . j a va2s.co m*/ updateChars(methodInfo.getSelector()); updateChars(methodInfo.getMethodDescriptor()); updateChars(methodInfo.getGenericSignature()); char[][] thrownExceptions = methodInfo.getExceptionTypeNames(); for (int i = 0; i < thrownExceptions.length; i++) { updateChars(thrownExceptions[i]); } }
From source file:org.eclipse.che.jdt.internal.core.search.indexing.BinaryIndexer.java
License:Open Source License
public void indexDocument() { try {/*from www .ja v a 2 s .c o m*/ final byte[] contents = this.document.getByteContents(); // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=107124 // contents can potentially be null if a IOException occurs while retrieving the contents if (contents == null) return; final String path = this.document.getPath(); ClassFileReader reader = new ClassFileReader(contents, path == null ? null : path.toCharArray()); // first add type references char[] className = replace('/', '.', reader.getName()); // looks like java/lang/String // need to extract the package name and the simple name int packageNameIndex = CharOperation.lastIndexOf('.', className); char[] packageName = null; char[] name = null; if (packageNameIndex >= 0) { packageName = CharOperation.subarray(className, 0, packageNameIndex); name = CharOperation.subarray(className, packageNameIndex + 1, className.length); } else { packageName = CharOperation.NO_CHAR; name = className; } char[] enclosingTypeName = null; boolean isNestedType = reader.isNestedType(); if (isNestedType) { if (reader.isAnonymous()) { name = CharOperation.NO_CHAR; } else { name = reader.getInnerSourceName(); } if (reader.isLocal() || reader.isAnonymous()) { // set specific ['0'] value for local and anonymous to be able to filter them enclosingTypeName = ONE_ZERO; } else { char[] fullEnclosingName = reader.getEnclosingTypeName(); int nameLength = fullEnclosingName.length - packageNameIndex - 1; if (nameLength <= 0) { // See PR 1GIR345: ITPJCORE:ALL - Indexer: NegativeArraySizeException return; } enclosingTypeName = new char[nameLength]; System.arraycopy(fullEnclosingName, packageNameIndex + 1, enclosingTypeName, 0, nameLength); } } // type parameters char[][] typeParameterSignatures = null; char[] genericSignature = reader.getGenericSignature(); if (genericSignature != null) { CharOperation.replace(genericSignature, '/', '.'); typeParameterSignatures = Signature.getTypeParameters(genericSignature); } // eliminate invalid innerclasses (1G4KCF7) if (name == null) return; char[][] superinterfaces = replace('/', '.', reader.getInterfaceNames()); char[][] enclosingTypeNames = enclosingTypeName == null ? null : new char[][] { enclosingTypeName }; int modifiers = reader.getModifiers(); switch (TypeDeclaration.kind(modifiers)) { case TypeDeclaration.CLASS_DECL: char[] superclass = replace('/', '.', reader.getSuperclassName()); addClassDeclaration(modifiers, packageName, name, enclosingTypeNames, superclass, superinterfaces, typeParameterSignatures, false); break; case TypeDeclaration.INTERFACE_DECL: addInterfaceDeclaration(modifiers, packageName, name, enclosingTypeNames, superinterfaces, typeParameterSignatures, false); break; case TypeDeclaration.ENUM_DECL: superclass = replace('/', '.', reader.getSuperclassName()); addEnumDeclaration(modifiers, packageName, name, enclosingTypeNames, superclass, superinterfaces, false); break; case TypeDeclaration.ANNOTATION_TYPE_DECL: addAnnotationTypeDeclaration(modifiers, packageName, name, enclosingTypeNames, false); break; } // Look for references in class annotations IBinaryAnnotation[] annotations = reader.getAnnotations(); if (annotations != null) { for (int a = 0, length = annotations.length; a < length; a++) { IBinaryAnnotation annotation = annotations[a]; addBinaryAnnotation(annotation); } } long tagBits = reader.getTagBits() & TagBits.AllStandardAnnotationsMask; if (tagBits != 0) { addBinaryStandardAnnotations(tagBits); } int extraFlags = ExtraFlags.getExtraFlags(reader); // first reference all methods declarations and field declarations MethodInfo[] methods = (MethodInfo[]) reader.getMethods(); boolean noConstructor = true; if (methods != null) { for (int i = 0, max = methods.length; i < max; i++) { MethodInfo method = methods[i]; boolean isConstructor = method.isConstructor(); char[] descriptor = method.getMethodDescriptor(); char[][] parameterTypes = decodeParameterTypes(descriptor, isConstructor && isNestedType); char[] returnType = decodeReturnType(descriptor); char[][] exceptionTypes = replace('/', '.', method.getExceptionTypeNames()); if (isConstructor) { noConstructor = false; char[] signature = method.getGenericSignature(); if (signature == null) { if (reader.isNestedType() && ((modifiers & ClassFileConstants.AccStatic) == 0)) { signature = removeFirstSyntheticParameter(descriptor); } else { signature = descriptor; } } addConstructorDeclaration(name, parameterTypes == null ? 0 : parameterTypes.length, signature, parameterTypes, method.getArgumentNames(), method.getModifiers(), packageName, modifiers, exceptionTypes, extraFlags); } else { if (!method.isClinit()) { addMethodDeclaration(method.getSelector(), parameterTypes, returnType, exceptionTypes); } } // look for references in method annotations annotations = method.getAnnotations(); if (annotations != null) { for (int a = 0, length = annotations.length; a < length; a++) { IBinaryAnnotation annotation = annotations[a]; addBinaryAnnotation(annotation); } } tagBits = method.getTagBits() & TagBits.AllStandardAnnotationsMask; if (tagBits != 0) { addBinaryStandardAnnotations(tagBits); } } } if (noConstructor) { addDefaultConstructorDeclaration(className, packageName, modifiers, extraFlags); } FieldInfo[] fields = (FieldInfo[]) reader.getFields(); if (fields != null) { for (int i = 0, max = fields.length; i < max; i++) { FieldInfo field = fields[i]; char[] fieldName = field.getName(); char[] fieldType = decodeFieldType(replace('/', '.', field.getTypeName())); addFieldDeclaration(fieldType, fieldName); // look for references in field annotations annotations = field.getAnnotations(); if (annotations != null) { for (int a = 0, length = annotations.length; a < length; a++) { IBinaryAnnotation annotation = annotations[a]; addBinaryAnnotation(annotation); } } tagBits = field.getTagBits() & TagBits.AllStandardAnnotationsMask; if (tagBits != 0) { addBinaryStandardAnnotations(tagBits); } } } // record all references found inside the .class file extractReferenceFromConstantPool(contents, reader); } catch (ClassFormatException e) { // ignore this.document.removeAllIndexEntries(); Util.log(IStatus.WARNING, "The Java indexing could not index " + this.document.getPath() + ". This .class file doesn't follow the class file format specification. Please report this issue " + "against the .class file vendor"); //$NON-NLS-1$ //$NON-NLS-2$ } catch (RuntimeException e) { // https://bugs.eclipse.org/bugs/show_bug.cgi?id=182154 // logging the entry that could not be indexed and continue with the next one // we remove all entries relative to the boggus document this.document.removeAllIndexEntries(); Util.log(IStatus.WARNING, "The Java indexing could not index " + this.document.getPath() + ". This .class file doesn't follow the class file format specification. Please report this issue " + "again" + "st the .class file vendor"); //$NON-NLS-2$ //$NON-NLS-2$ } }