List of usage examples for org.eclipse.jdt.core Signature getTypeParameters
public static String[] getTypeParameters(String methodOrTypeSignature) throws IllegalArgumentException
From source file:at.bestsolution.fxide.jdt.text.viewersupport.JavaElementLabelComposer.java
License:Open Source License
/** * Appends the label for a method. Considers the M_* flags. * * @param method the element to render// ww w. j av a2 s . c o m * @param flags the rendering flags. Flags with names starting with 'M_' are considered. */ public void appendMethodLabel(IMethod method, long flags) { try { BindingKey resolvedKey = getFlag(flags, JavaElementLabels.USE_RESOLVED) && method.isResolved() ? new BindingKey(method.getKey()) : null; String resolvedSig = (resolvedKey != null) ? resolvedKey.toSignature() : null; // type parameters if (getFlag(flags, JavaElementLabels.M_PRE_TYPE_PARAMETERS)) { if (resolvedKey != null) { if (resolvedKey.isParameterizedMethod()) { String[] typeArgRefs = resolvedKey.getTypeArguments(); if (typeArgRefs.length > 0) { appendTypeArgumentSignaturesLabel(method, typeArgRefs, flags); fBuffer.append(' '); } } else { String[] typeParameterSigs = Signature.getTypeParameters(resolvedSig); if (typeParameterSigs.length > 0) { appendTypeParameterSignaturesLabel(typeParameterSigs, flags); fBuffer.append(' '); } } } else if (method.exists()) { ITypeParameter[] typeParameters = method.getTypeParameters(); if (typeParameters.length > 0) { appendTypeParametersLabels(typeParameters, flags); fBuffer.append(' '); } } } // return type if (getFlag(flags, JavaElementLabels.M_PRE_RETURNTYPE) && method.exists() && !method.isConstructor()) { String returnTypeSig = resolvedSig != null ? Signature.getReturnType(resolvedSig) : method.getReturnType(); appendTypeSignatureLabel(method, returnTypeSig, flags); fBuffer.append(' '); } // qualification if (getFlag(flags, JavaElementLabels.M_FULLY_QUALIFIED)) { appendTypeLabel(method.getDeclaringType(), JavaElementLabels.T_FULLY_QUALIFIED | (flags & QUALIFIER_FLAGS)); fBuffer.append('.'); } fBuffer.append(getElementName(method)); // constructor type arguments if (getFlag(flags, JavaElementLabels.T_TYPE_PARAMETERS) && method.exists() && method.isConstructor()) { if (resolvedSig != null && resolvedKey.isParameterizedType()) { BindingKey declaringType = resolvedKey.getDeclaringType(); if (declaringType != null) { String[] declaringTypeArguments = declaringType.getTypeArguments(); appendTypeArgumentSignaturesLabel(method, declaringTypeArguments, flags); } } } // parameters fBuffer.append('('); String[] declaredParameterTypes = method.getParameterTypes(); if (getFlag(flags, JavaElementLabels.M_PARAMETER_TYPES | JavaElementLabels.M_PARAMETER_NAMES)) { String[] types = null; int nParams = 0; boolean renderVarargs = false; boolean isPolymorphic = false; if (getFlag(flags, JavaElementLabels.M_PARAMETER_TYPES)) { if (resolvedSig != null) { types = Signature.getParameterTypes(resolvedSig); } else { types = declaredParameterTypes; } nParams = types.length; renderVarargs = method.exists() && Flags.isVarargs(method.getFlags()); if (renderVarargs && resolvedSig != null && declaredParameterTypes.length == 1 && JavaModelUtil.isPolymorphicSignature(method)) { renderVarargs = false; isPolymorphic = true; } } String[] names = null; if (getFlag(flags, JavaElementLabels.M_PARAMETER_NAMES) && method.exists()) { names = method.getParameterNames(); if (isPolymorphic) { // handled specially below } else if (types == null) { nParams = names.length; } else { // types != null if (nParams != names.length) { if (resolvedSig != null && types.length > names.length) { // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=99137 nParams = names.length; String[] typesWithoutSyntheticParams = new String[nParams]; System.arraycopy(types, types.length - nParams, typesWithoutSyntheticParams, 0, nParams); types = typesWithoutSyntheticParams; } else { // https://bugs.eclipse.org/bugs/show_bug.cgi?id=101029 // JavaPlugin.logErrorMessage("JavaElementLabels: Number of param types(" + nParams + ") != number of names(" + names.length + "): " + method.getElementName()); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ names = null; // no names rendered } } } } ILocalVariable[] annotatedParameters = null; if (nParams > 0 && getFlag(flags, JavaElementLabels.M_PARAMETER_ANNOTATIONS)) { annotatedParameters = method.getParameters(); } for (int i = 0; i < nParams; i++) { if (i > 0) { fBuffer.append(JavaElementLabels.COMMA_STRING); } if (annotatedParameters != null && i < annotatedParameters.length) { appendAnnotationLabels(annotatedParameters[i].getAnnotations(), flags); } if (types != null) { String paramSig = types[i]; if (renderVarargs && (i == nParams - 1)) { int newDim = Signature.getArrayCount(paramSig) - 1; appendTypeSignatureLabel(method, Signature.getElementType(paramSig), flags); for (int k = 0; k < newDim; k++) { fBuffer.append('[').append(']'); } fBuffer.append(JavaElementLabels.ELLIPSIS_STRING); } else { appendTypeSignatureLabel(method, paramSig, flags); } } if (names != null) { if (types != null) { fBuffer.append(' '); } if (isPolymorphic) { fBuffer.append(names[0] + i); } else { fBuffer.append(names[i]); } } } } else { if (declaredParameterTypes.length > 0) { fBuffer.append(JavaElementLabels.ELLIPSIS_STRING); } } fBuffer.append(')'); if (getFlag(flags, JavaElementLabels.M_EXCEPTIONS)) { String[] types; if (resolvedKey != null) { types = resolvedKey.getThrownExceptions(); } else { types = method.exists() ? method.getExceptionTypes() : new String[0]; } if (types.length > 0) { fBuffer.append(" throws "); //$NON-NLS-1$ for (int i = 0; i < types.length; i++) { if (i > 0) { fBuffer.append(JavaElementLabels.COMMA_STRING); } appendTypeSignatureLabel(method, types[i], flags); } } } if (getFlag(flags, JavaElementLabels.M_APP_TYPE_PARAMETERS)) { int offset = fBuffer.length(); if (resolvedKey != null) { if (resolvedKey.isParameterizedMethod()) { String[] typeArgRefs = resolvedKey.getTypeArguments(); if (typeArgRefs.length > 0) { fBuffer.append(' '); appendTypeArgumentSignaturesLabel(method, typeArgRefs, flags); } } else { String[] typeParameterSigs = Signature.getTypeParameters(resolvedSig); if (typeParameterSigs.length > 0) { fBuffer.append(' '); appendTypeParameterSignaturesLabel(typeParameterSigs, flags); } } } else if (method.exists()) { ITypeParameter[] typeParameters = method.getTypeParameters(); if (typeParameters.length > 0) { fBuffer.append(' '); appendTypeParametersLabels(typeParameters, flags); } } // if (getFlag(flags, JavaElementLabels.COLORIZE) && offset != fBuffer.length()) { // fBuffer.setStyle(offset, fBuffer.length() - offset, DECORATIONS_STYLE); // } } if (getFlag(flags, JavaElementLabels.M_APP_RETURNTYPE) && method.exists() && !method.isConstructor()) { int offset = fBuffer.length(); fBuffer.append(JavaElementLabels.DECL_STRING); String returnTypeSig = resolvedSig != null ? Signature.getReturnType(resolvedSig) : method.getReturnType(); appendTypeSignatureLabel(method, returnTypeSig, flags); // if (getFlag(flags, JavaElementLabels.COLORIZE)) { // fBuffer.setStyle(offset, fBuffer.length() - offset, DECORATIONS_STYLE); // } } // category if (getFlag(flags, JavaElementLabels.M_CATEGORY) && method.exists()) appendCategoryLabel(method, flags); // post qualification if (getFlag(flags, JavaElementLabels.M_POST_QUALIFIED)) { int offset = fBuffer.length(); fBuffer.append(JavaElementLabels.CONCAT_STRING); appendTypeLabel(method.getDeclaringType(), JavaElementLabels.T_FULLY_QUALIFIED | (flags & QUALIFIER_FLAGS)); // if (getFlag(flags, JavaElementLabels.COLORIZE)) { // fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE); // } } } catch (JavaModelException e) { //TODO e.printStackTrace(); } }
From source file:at.bestsolution.fxide.jdt.text.viewersupport.JavaElementLabelComposer.java
License:Open Source License
/** * Appends the label for a type. Considers the T_* flags. * * @param type the element to render/*from w w w. j a v a 2 s .co m*/ * @param flags the rendering flags. Flags with names starting with 'T_' are considered. */ public void appendTypeLabel(IType type, long flags) { if (getFlag(flags, JavaElementLabels.T_FULLY_QUALIFIED)) { IPackageFragment pack = type.getPackageFragment(); if (!pack.isDefaultPackage()) { appendPackageFragmentLabel(pack, (flags & QUALIFIER_FLAGS)); fBuffer.append('.'); } } IJavaElement parent = type.getParent(); if (getFlag(flags, JavaElementLabels.T_FULLY_QUALIFIED | JavaElementLabels.T_CONTAINER_QUALIFIED)) { IType declaringType = type.getDeclaringType(); if (declaringType != null) { appendTypeLabel(declaringType, JavaElementLabels.T_CONTAINER_QUALIFIED | (flags & QUALIFIER_FLAGS)); fBuffer.append('.'); } int parentType = parent.getElementType(); if (parentType == IJavaElement.METHOD || parentType == IJavaElement.FIELD || parentType == IJavaElement.INITIALIZER) { // anonymous or local appendElementLabel(parent, 0); fBuffer.append('.'); } } String typeName; boolean isAnonymous = false; if (type.isLambda()) { typeName = "() -> {...}"; //$NON-NLS-1$ try { String[] superInterfaceSignatures = type.getSuperInterfaceTypeSignatures(); if (superInterfaceSignatures.length > 0) { typeName = typeName + ' ' + getSimpleTypeName(type, superInterfaceSignatures[0]); } } catch (JavaModelException e) { //ignore } } else { typeName = getElementName(type); try { isAnonymous = type.isAnonymous(); } catch (JavaModelException e1) { // should not happen, but let's play safe: isAnonymous = typeName.length() == 0; } if (isAnonymous) { try { if (parent instanceof IField && type.isEnum()) { typeName = '{' + JavaElementLabels.ELLIPSIS_STRING + '}'; } else { String supertypeName = null; String[] superInterfaceSignatures = type.getSuperInterfaceTypeSignatures(); if (superInterfaceSignatures.length > 0) { supertypeName = getSimpleTypeName(type, superInterfaceSignatures[0]); } else { String supertypeSignature = type.getSuperclassTypeSignature(); if (supertypeSignature != null) { supertypeName = getSimpleTypeName(type, supertypeSignature); } } if (supertypeName == null) { typeName = JavaUIMessages.JavaElementLabels_anonym; } else { typeName = Messages.format(JavaUIMessages.JavaElementLabels_anonym_type, supertypeName); } } } catch (JavaModelException e) { //ignore typeName = JavaUIMessages.JavaElementLabels_anonym; } } } fBuffer.append(typeName); if (getFlag(flags, JavaElementLabels.T_TYPE_PARAMETERS)) { if (getFlag(flags, JavaElementLabels.USE_RESOLVED) && type.isResolved()) { BindingKey key = new BindingKey(type.getKey()); if (key.isParameterizedType()) { String[] typeArguments = key.getTypeArguments(); appendTypeArgumentSignaturesLabel(type, typeArguments, flags); } else { String[] typeParameters = Signature.getTypeParameters(key.toSignature()); appendTypeParameterSignaturesLabel(typeParameters, flags); } } else if (type.exists()) { try { appendTypeParametersLabels(type.getTypeParameters(), flags); } catch (JavaModelException e) { // ignore } } } // category if (getFlag(flags, JavaElementLabels.T_CATEGORY) && type.exists()) { try { appendCategoryLabel(type, flags); } catch (JavaModelException e) { // ignore } } // post qualification if (getFlag(flags, JavaElementLabels.T_POST_QUALIFIED)) { int offset = fBuffer.length(); fBuffer.append(JavaElementLabels.CONCAT_STRING); IType declaringType = type.getDeclaringType(); if (declaringType == null && type.isBinary() && isAnonymous) { // workaround for Bug 87165: [model] IType#getDeclaringType() does not work for anonymous binary type String tqn = type.getTypeQualifiedName(); int lastDollar = tqn.lastIndexOf('$'); if (lastDollar != 1) { String declaringTypeCF = tqn.substring(0, lastDollar) + ".class"; //$NON-NLS-1$ declaringType = type.getPackageFragment().getClassFile(declaringTypeCF).getType(); try { ISourceRange typeSourceRange = type.getSourceRange(); if (declaringType.exists() && SourceRange.isAvailable(typeSourceRange)) { IJavaElement realParent = declaringType.getTypeRoot() .getElementAt(typeSourceRange.getOffset() - 1); if (realParent != null) { parent = realParent; } } } catch (JavaModelException e) { // ignore } } } if (declaringType != null) { appendTypeLabel(declaringType, JavaElementLabels.T_FULLY_QUALIFIED | (flags & QUALIFIER_FLAGS)); int parentType = parent.getElementType(); if (parentType == IJavaElement.METHOD || parentType == IJavaElement.FIELD || parentType == IJavaElement.INITIALIZER) { // anonymous or local fBuffer.append('.'); appendElementLabel(parent, 0); } } else { appendPackageFragmentLabel(type.getPackageFragment(), flags & QUALIFIER_FLAGS); } // if (getFlag(flags, JavaElementLabels.COLORIZE)) { // fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE); // } } }
From source file:com.codenvy.ide.ext.java.server.internal.core.BinaryMethod.java
License:Open Source License
/** * @see org.eclipse.jdt.core.IMethod#getTypeParameterSignatures() * @since 3.0/*w w w . j a v a 2s. c o m*/ * @deprecated */ public String[] getTypeParameterSignatures() throws JavaModelException { IBinaryMethod info = (IBinaryMethod) getElementInfo(); char[] genericSignature = info.getGenericSignature(); if (genericSignature == null) return CharOperation.NO_STRINGS; char[] dotBasedSignature = CharOperation.replaceOnCopy(genericSignature, '/', '.'); char[][] typeParams = Signature.getTypeParameters(dotBasedSignature); return CharOperation.toStrings(typeParams); }
From source file:com.codenvy.ide.ext.java.server.internal.core.BinaryType.java
License:Open Source License
/** * @see org.eclipse.jdt.core.IType#getTypeParameterSignatures() * @since 3.0/* w ww. j a v a 2 s .com*/ */ public String[] getTypeParameterSignatures() throws JavaModelException { IBinaryType info = (IBinaryType) getElementInfo(); char[] genericSignature = info.getGenericSignature(); if (genericSignature == null) return CharOperation.NO_STRINGS; char[] dotBaseSignature = CharOperation.replaceOnCopy(genericSignature, '/', '.'); char[][] typeParams = Signature.getTypeParameters(dotBaseSignature); return CharOperation.toStrings(typeParams); }
From source file:com.codenvy.ide.ext.java.server.internal.core.ClassFileInfo.java
License:Open Source License
/** * Creates the handles and infos for the type parameter of the given binary member. * Adds new handles to the given vector. *///from w w w . j a va 2 s. co m private void generateTypeParameterInfos(BinaryMember parent, char[] signature, HashMap newElements, ArrayList typeParameterHandles) { if (signature == null) return; char[][] typeParameterSignatures = Signature.getTypeParameters(signature); for (int i = 0, typeParameterCount = typeParameterSignatures.length; i < typeParameterCount; i++) { char[] typeParameterSignature = typeParameterSignatures[i]; char[] typeParameterName = Signature.getTypeVariable(typeParameterSignature); CharOperation.replace(typeParameterSignature, '/', '.'); char[][] typeParameterBoundSignatures = Signature.getTypeParameterBounds(typeParameterSignature); int boundLength = typeParameterBoundSignatures.length; char[][] typeParameterBounds = new char[boundLength][]; for (int j = 0; j < boundLength; j++) { typeParameterBounds[j] = Signature.toCharArray(typeParameterBoundSignatures[j]); } TypeParameter typeParameter = new TypeParameter(parent, parent.manager, new String(typeParameterName)); TypeParameterElementInfo info = new TypeParameterElementInfo(); info.bounds = typeParameterBounds; info.boundsSignatures = typeParameterBoundSignatures; typeParameterHandles.add(typeParameter); // ensure that 2 binary methods with the same signature but with different return types have different occurence counts. // (case of bridge methods in 1.5) while (newElements.containsKey(typeParameter)) typeParameter.occurrenceCount++; newElements.put(typeParameter, info); } // throw new UnsupportedOperationException(); }
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 w w .jav a 2 s. c om*/ 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.javadoc.JavaElementLabelComposer.java
License:Open Source License
/** * Appends the label for a method. Considers the M_* flags. * * @param method the element to render/*w w w.j a va 2 s . c o m*/ * @param flags the rendering flags. Flags with names starting with 'M_' are considered. */ public void appendMethodLabel(IMethod method, long flags) { try { BindingKey resolvedKey = getFlag(flags, JavaElementLabels.USE_RESOLVED) && method.isResolved() ? new BindingKey(method.getKey()) : null; String resolvedSig = (resolvedKey != null) ? resolvedKey.toSignature() : null; // type parameters if (getFlag(flags, JavaElementLabels.M_PRE_TYPE_PARAMETERS)) { if (resolvedKey != null) { if (resolvedKey.isParameterizedMethod()) { String[] typeArgRefs = resolvedKey.getTypeArguments(); if (typeArgRefs.length > 0) { appendTypeArgumentSignaturesLabel(method, typeArgRefs, flags); fBuffer.append(' '); } } else { String[] typeParameterSigs = Signature.getTypeParameters(resolvedSig); if (typeParameterSigs.length > 0) { appendTypeParameterSignaturesLabel(typeParameterSigs, flags); fBuffer.append(' '); } } } else if (method.exists()) { ITypeParameter[] typeParameters = method.getTypeParameters(); if (typeParameters.length > 0) { appendTypeParametersLabels(typeParameters, flags); fBuffer.append(' '); } } } // return type if (getFlag(flags, JavaElementLabels.M_PRE_RETURNTYPE) && method.exists() && !method.isConstructor()) { String returnTypeSig = resolvedSig != null ? Signature.getReturnType(resolvedSig) : method.getReturnType(); appendTypeSignatureLabel(method, returnTypeSig, flags); fBuffer.append(' '); } // qualification if (getFlag(flags, JavaElementLabels.M_FULLY_QUALIFIED)) { appendTypeLabel(method.getDeclaringType(), JavaElementLabels.T_FULLY_QUALIFIED | (flags & QUALIFIER_FLAGS)); fBuffer.append('.'); } fBuffer.append(getElementName(method)); // constructor type arguments if (getFlag(flags, JavaElementLabels.T_TYPE_PARAMETERS) && method.exists() && method.isConstructor()) { if (resolvedSig != null && resolvedKey.isParameterizedType()) { BindingKey declaringType = resolvedKey.getDeclaringType(); if (declaringType != null) { String[] declaringTypeArguments = declaringType.getTypeArguments(); appendTypeArgumentSignaturesLabel(method, declaringTypeArguments, flags); } } } // parameters fBuffer.append('('); String[] declaredParameterTypes = method.getParameterTypes(); if (getFlag(flags, JavaElementLabels.M_PARAMETER_TYPES | JavaElementLabels.M_PARAMETER_NAMES)) { String[] types = null; int nParams = 0; boolean renderVarargs = false; boolean isPolymorphic = false; if (getFlag(flags, JavaElementLabels.M_PARAMETER_TYPES)) { if (resolvedSig != null) { types = Signature.getParameterTypes(resolvedSig); } else { types = declaredParameterTypes; } nParams = types.length; renderVarargs = method.exists() && Flags.isVarargs(method.getFlags()); if (renderVarargs && resolvedSig != null && declaredParameterTypes.length == 1 && JavaModelUtil.isPolymorphicSignature(method)) { renderVarargs = false; isPolymorphic = true; } } String[] names = null; if (getFlag(flags, JavaElementLabels.M_PARAMETER_NAMES) && method.exists()) { names = method.getParameterNames(); if (isPolymorphic) { // handled specially below } else if (types == null) { nParams = names.length; } else { // types != null if (nParams != names.length) { if (resolvedSig != null && types.length > names.length) { // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=99137 nParams = names.length; String[] typesWithoutSyntheticParams = new String[nParams]; System.arraycopy(types, types.length - nParams, typesWithoutSyntheticParams, 0, nParams); types = typesWithoutSyntheticParams; } else { // https://bugs.eclipse.org/bugs/show_bug.cgi?id=101029 // JavaPlugin.logErrorMessage("JavaElementLabels: Number of param types(" + nParams + ") != number of names(" + names.length + "): " + method.getElementName()); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ names = null; // no names rendered } } } } ILocalVariable[] annotatedParameters = null; if (nParams > 0 && getFlag(flags, JavaElementLabels.M_PARAMETER_ANNOTATIONS)) { annotatedParameters = method.getParameters(); } for (int i = 0; i < nParams; i++) { if (i > 0) { fBuffer.append(JavaElementLabels.COMMA_STRING); } if (annotatedParameters != null && i < annotatedParameters.length) { appendAnnotationLabels(annotatedParameters[i].getAnnotations(), flags); } if (types != null) { String paramSig = types[i]; if (renderVarargs && (i == nParams - 1)) { int newDim = Signature.getArrayCount(paramSig) - 1; appendTypeSignatureLabel(method, Signature.getElementType(paramSig), flags); for (int k = 0; k < newDim; k++) { fBuffer.append('[').append(']'); } fBuffer.append(JavaElementLabels.ELLIPSIS_STRING); } else { appendTypeSignatureLabel(method, paramSig, flags); } } if (names != null) { if (types != null) { fBuffer.append(' '); } if (isPolymorphic) { fBuffer.append(names[0] + i); } else { fBuffer.append(names[i]); } } } } else { if (declaredParameterTypes.length > 0) { fBuffer.append(JavaElementLabels.ELLIPSIS_STRING); } } fBuffer.append(')'); if (getFlag(flags, JavaElementLabels.M_EXCEPTIONS)) { String[] types; if (resolvedKey != null) { types = resolvedKey.getThrownExceptions(); } else { types = method.exists() ? method.getExceptionTypes() : new String[0]; } if (types.length > 0) { fBuffer.append(" throws "); //$NON-NLS-1$ for (int i = 0; i < types.length; i++) { if (i > 0) { fBuffer.append(JavaElementLabels.COMMA_STRING); } appendTypeSignatureLabel(method, types[i], flags); } } } if (getFlag(flags, JavaElementLabels.M_APP_TYPE_PARAMETERS)) { int offset = fBuffer.length(); if (resolvedKey != null) { if (resolvedKey.isParameterizedMethod()) { String[] typeArgRefs = resolvedKey.getTypeArguments(); if (typeArgRefs.length > 0) { fBuffer.append(' '); appendTypeArgumentSignaturesLabel(method, typeArgRefs, flags); } } else { String[] typeParameterSigs = Signature.getTypeParameters(resolvedSig); if (typeParameterSigs.length > 0) { fBuffer.append(' '); appendTypeParameterSignaturesLabel(typeParameterSigs, flags); } } } else if (method.exists()) { ITypeParameter[] typeParameters = method.getTypeParameters(); if (typeParameters.length > 0) { fBuffer.append(' '); appendTypeParametersLabels(typeParameters, flags); } } if (getFlag(flags, JavaElementLabels.COLORIZE) && offset != fBuffer.length()) { // fBuffer.setStyle(offset, fBuffer.length() - offset, DECORATIONS_STYLE); } } if (getFlag(flags, JavaElementLabels.M_APP_RETURNTYPE) && method.exists() && !method.isConstructor()) { int offset = fBuffer.length(); fBuffer.append(JavaElementLabels.DECL_STRING); String returnTypeSig = resolvedSig != null ? Signature.getReturnType(resolvedSig) : method.getReturnType(); appendTypeSignatureLabel(method, returnTypeSig, flags); if (getFlag(flags, JavaElementLabels.COLORIZE)) { // fBuffer.setStyle(offset, fBuffer.length() - offset, DECORATIONS_STYLE); } } // category if (getFlag(flags, JavaElementLabels.M_CATEGORY) && method.exists()) appendCategoryLabel(method, flags); // post qualification if (getFlag(flags, JavaElementLabels.M_POST_QUALIFIED)) { int offset = fBuffer.length(); fBuffer.append(JavaElementLabels.CONCAT_STRING); appendTypeLabel(method.getDeclaringType(), JavaElementLabels.T_FULLY_QUALIFIED | (flags & QUALIFIER_FLAGS)); if (getFlag(flags, JavaElementLabels.COLORIZE)) { // fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE); } } } catch (JavaModelException e) { LOG.error(e.getMessage(), e); // NotExistsException will not reach this point } }
From source file:com.codenvy.ide.ext.java.server.javadoc.JavaElementLabelComposer.java
License:Open Source License
/** * Appends the label for a type. Considers the T_* flags. * * @param type the element to render//w ww . j a v a2s .co m * @param flags the rendering flags. Flags with names starting with 'T_' are considered. */ public void appendTypeLabel(IType type, long flags) { if (getFlag(flags, JavaElementLabels.T_FULLY_QUALIFIED)) { IPackageFragment pack = type.getPackageFragment(); if (!pack.isDefaultPackage()) { appendPackageFragmentLabel(pack, (flags & QUALIFIER_FLAGS)); fBuffer.append('.'); } } IJavaElement parent = type.getParent(); if (getFlag(flags, JavaElementLabels.T_FULLY_QUALIFIED | JavaElementLabels.T_CONTAINER_QUALIFIED)) { IType declaringType = type.getDeclaringType(); if (declaringType != null) { appendTypeLabel(declaringType, JavaElementLabels.T_CONTAINER_QUALIFIED | (flags & QUALIFIER_FLAGS)); fBuffer.append('.'); } int parentType = parent.getElementType(); if (parentType == IJavaElement.METHOD || parentType == IJavaElement.FIELD || parentType == IJavaElement.INITIALIZER) { // anonymous or local appendElementLabel(parent, 0); fBuffer.append('.'); } } String typeName; boolean isAnonymous = false; if (type.isLambda()) { typeName = "() -> {...}"; //$NON-NLS-1$ try { String[] superInterfaceSignatures = type.getSuperInterfaceTypeSignatures(); if (superInterfaceSignatures.length > 0) { typeName = typeName + ' ' + getSimpleTypeName(type, superInterfaceSignatures[0]); } } catch (JavaModelException e) { //ignore } } else { typeName = getElementName(type); try { isAnonymous = type.isAnonymous(); } catch (JavaModelException e1) { // should not happen, but let's play safe: isAnonymous = typeName.length() == 0; } if (isAnonymous) { try { if (parent instanceof IField && type.isEnum()) { typeName = '{' + JavaElementLabels.ELLIPSIS_STRING + '}'; } else { String supertypeName; String[] superInterfaceSignatures = type.getSuperInterfaceTypeSignatures(); if (superInterfaceSignatures.length > 0) { supertypeName = getSimpleTypeName(type, superInterfaceSignatures[0]); } else { supertypeName = getSimpleTypeName(type, type.getSuperclassTypeSignature()); } typeName = MessageFormat.format("new {0}() '{'...}", supertypeName); } } catch (JavaModelException e) { //ignore typeName = "new Anonymous"; } } } fBuffer.append(typeName); if (getFlag(flags, JavaElementLabels.T_TYPE_PARAMETERS)) { if (getFlag(flags, JavaElementLabels.USE_RESOLVED) && type.isResolved()) { BindingKey key = new BindingKey(type.getKey()); if (key.isParameterizedType()) { String[] typeArguments = key.getTypeArguments(); appendTypeArgumentSignaturesLabel(type, typeArguments, flags); } else { String[] typeParameters = Signature.getTypeParameters(key.toSignature()); appendTypeParameterSignaturesLabel(typeParameters, flags); } } else if (type.exists()) { try { appendTypeParametersLabels(type.getTypeParameters(), flags); } catch (JavaModelException e) { // ignore } } } // category if (getFlag(flags, JavaElementLabels.T_CATEGORY) && type.exists()) { try { appendCategoryLabel(type, flags); } catch (JavaModelException e) { // ignore } } // post qualification if (getFlag(flags, JavaElementLabels.T_POST_QUALIFIED)) { int offset = fBuffer.length(); fBuffer.append(JavaElementLabels.CONCAT_STRING); IType declaringType = type.getDeclaringType(); if (declaringType == null && type.isBinary() && isAnonymous) { // workaround for Bug 87165: [model] IType#getDeclaringType() does not work for anonymous binary type String tqn = type.getTypeQualifiedName(); int lastDollar = tqn.lastIndexOf('$'); if (lastDollar != 1) { String declaringTypeCF = tqn.substring(0, lastDollar) + ".class"; //$NON-NLS-1$ declaringType = type.getPackageFragment().getClassFile(declaringTypeCF).getType(); try { ISourceRange typeSourceRange = type.getSourceRange(); if (declaringType.exists() && SourceRange.isAvailable(typeSourceRange)) { IJavaElement realParent = declaringType.getTypeRoot() .getElementAt(typeSourceRange.getOffset() - 1); if (realParent != null) { parent = realParent; } } } catch (JavaModelException e) { // ignore } } } if (declaringType != null) { appendTypeLabel(declaringType, JavaElementLabels.T_FULLY_QUALIFIED | (flags & QUALIFIER_FLAGS)); int parentType = parent.getElementType(); if (parentType == IJavaElement.METHOD || parentType == IJavaElement.FIELD || parentType == IJavaElement.INITIALIZER) { // anonymous or local fBuffer.append('.'); appendElementLabel(parent, 0); } } else { appendPackageFragmentLabel(type.getPackageFragment(), flags & QUALIFIER_FLAGS); } // if (getFlag(flags, JavaElementLabels.COLORIZE)) { // fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE); // } } }
From source file:com.codenvy.ide.ext.java.server.SourcesFromBytecodeGenerator.java
License:Open Source License
private void generateType(IType type, StringBuilder builder, String indent) throws JavaModelException { int flags = 0; appendAnnotationLabels(type.getAnnotations(), flags, builder, indent.substring(TAB.length())); builder.append(indent.substring(TAB.length())); builder.append(getModifiers(type.getFlags(), type.getFlags())).append(' ').append(getJavaType(type)) .append(' ').append(type.getElementName()); if (type.isResolved()) { BindingKey key = new BindingKey(type.getKey()); if (key.isParameterizedType()) { String[] typeArguments = key.getTypeArguments(); appendTypeArgumentSignaturesLabel(type, typeArguments, flags, builder); } else {//from ww w . j a v a2s . c om String[] typeParameters = Signature.getTypeParameters(key.toSignature()); appendTypeParameterSignaturesLabel(typeParameters, builder); } } else { appendTypeParametersLabels(type.getTypeParameters(), flags, builder); } if (!"java.lang.Object".equals(type.getSuperclassName()) && !"java.lang.Enum".equals(type.getSuperclassName())) { builder.append(" extends "); if (type.getSuperclassTypeSignature() != null) { // appendTypeSignatureLabel(type, type.getSuperclassTypeSignature(), flags, builder); builder.append(Signature.toString(type.getSuperclassTypeSignature())); } else { builder.append(type.getSuperclassName()); } } if (!type.isAnnotation()) { if (type.getSuperInterfaceNames().length != 0) { builder.append(" implements "); String[] signatures = type.getSuperInterfaceTypeSignatures(); if (signatures.length == 0) { signatures = type.getSuperInterfaceNames(); } for (String interfaceFqn : signatures) { builder.append(Signature.toString(interfaceFqn)).append(", "); } builder.delete(builder.length() - 2, builder.length()); } } builder.append(" {\n"); List<IField> fields = new ArrayList<>(); if (type.isEnum()) { builder.append(indent); for (IField field : type.getFields()) { if (field.isEnumConstant()) { builder.append(field.getElementName()).append(", "); } else { fields.add(field); } } if (", ".equals(builder.substring(builder.length() - 2))) { builder.delete(builder.length() - 2, builder.length()); } builder.append(";\n"); } else { fields.addAll(Arrays.asList(type.getFields())); } for (IField field : fields) { if (Flags.isSynthetic(field.getFlags())) { continue; } appendAnnotationLabels(field.getAnnotations(), flags, builder, indent); builder.append(indent).append(getModifiers(field.getFlags(), type.getFlags())); if (builder.charAt(builder.length() - 1) != ' ') { builder.append(' '); } builder.append(Signature.toCharArray(field.getTypeSignature().toCharArray())).append(' ') .append(field.getElementName()); if (field.getConstant() != null) { builder.append(" = "); if (field.getConstant() instanceof String) { builder.append('"').append(field.getConstant()).append('"'); } else { builder.append(field.getConstant()); } } builder.append(";\n"); } builder.append('\n'); for (IMethod method : type.getMethods()) { if (method.getElementName().equals("<clinit>") || Flags.isSynthetic(method.getFlags())) { continue; } appendAnnotationLabels(method.getAnnotations(), flags, builder, indent); BindingKey resolvedKey = method.isResolved() ? new BindingKey(method.getKey()) : null; String resolvedSig = (resolvedKey != null) ? resolvedKey.toSignature() : null; builder.append(indent).append(getModifiers(method.getFlags(), type.getFlags())); if (builder.charAt(builder.length() - 1) != ' ') { builder.append(' '); } if (resolvedKey != null) { if (resolvedKey.isParameterizedMethod()) { String[] typeArgRefs = resolvedKey.getTypeArguments(); if (typeArgRefs.length > 0) { appendTypeArgumentSignaturesLabel(method, typeArgRefs, flags, builder); builder.append(' '); } } else { String[] typeParameterSigs = Signature.getTypeParameters(resolvedSig); if (typeParameterSigs.length > 0) { appendTypeParameterSignaturesLabel(typeParameterSigs, builder); builder.append(' '); } } } else if (method.exists()) { ITypeParameter[] typeParameters = method.getTypeParameters(); if (typeParameters.length > 0) { appendTypeParametersLabels(typeParameters, flags, builder); builder.append(' '); } } if (!method.isConstructor()) { String returnTypeSig = resolvedSig != null ? Signature.getReturnType(resolvedSig) : method.getReturnType(); appendTypeSignatureLabel(method, returnTypeSig, 0, builder); builder.append(' '); // builder.append(Signature.toCharArray(method.getReturnType().toCharArray())).append(' '); } builder.append(method.getElementName()); builder.append('('); for (ILocalVariable variable : method.getParameters()) { builder.append(Signature.toString(variable.getTypeSignature())); builder.append(' ').append(variable.getElementName()).append(", "); } if (builder.charAt(builder.length() - 1) == ' ') { builder.delete(builder.length() - 2, builder.length()); } builder.append(')'); String[] exceptionTypes = method.getExceptionTypes(); if (exceptionTypes != null && exceptionTypes.length != 0) { builder.append(' ').append("throws "); for (String exceptionType : exceptionTypes) { builder.append(Signature.toCharArray(exceptionType.toCharArray())).append(", "); } builder.delete(builder.length() - 2, builder.length()); } if (type.isInterface() || type.isAnnotation()) { builder.append(";\n\n"); } else { builder.append(" {").append(METHOD_BODY).append("}\n\n"); } } for (IType iType : type.getTypes()) { generateType(iType, builder, indent + indent); } builder.append(indent.substring(TAB.length())); builder.append("}\n"); }
From source file:com.microsoft.javapkgsrv.JavaElementLabelComposer.java
License:Open Source License
/** * Appends the label for a method. Considers the M_* flags. * * @param method the element to render//w w w . ja v a 2 s . c om * @param flags the rendering flags. Flags with names starting with 'M_' are considered. */ public void appendMethodLabel(IMethod method, long flags) { try { BindingKey resolvedKey = getFlag(flags, USE_RESOLVED) && method.isResolved() ? new BindingKey(method.getKey()) : null; String resolvedSig = (resolvedKey != null) ? resolvedKey.toSignature() : null; // type parameters if (getFlag(flags, M_PRE_TYPE_PARAMETERS)) { if (resolvedKey != null) { if (resolvedKey.isParameterizedMethod()) { String[] typeArgRefs = resolvedKey.getTypeArguments(); if (typeArgRefs.length > 0) { appendTypeArgumentSignaturesLabel(method, typeArgRefs, flags); fBuffer.append(' '); } } else { String[] typeParameterSigs = Signature.getTypeParameters(resolvedSig); if (typeParameterSigs.length > 0) { appendTypeParameterSignaturesLabel(typeParameterSigs, flags); fBuffer.append(' '); } } } else if (method.exists()) { ITypeParameter[] typeParameters = method.getTypeParameters(); if (typeParameters.length > 0) { appendTypeParametersLabels(typeParameters, flags); fBuffer.append(' '); } } } // return type if (getFlag(flags, M_PRE_RETURNTYPE) && method.exists() && !method.isConstructor()) { String returnTypeSig = resolvedSig != null ? Signature.getReturnType(resolvedSig) : method.getReturnType(); appendTypeSignatureLabel(method, returnTypeSig, flags); fBuffer.append(' '); } // qualification if (getFlag(flags, M_FULLY_QUALIFIED)) { appendTypeLabel(method.getDeclaringType(), T_FULLY_QUALIFIED | (flags & QUALIFIER_FLAGS)); fBuffer.append('.'); } fBuffer.append(getElementName(method)); // constructor type arguments if (getFlag(flags, T_TYPE_PARAMETERS) && method.exists() && method.isConstructor()) { if (resolvedSig != null && resolvedKey.isParameterizedType()) { BindingKey declaringType = resolvedKey.getDeclaringType(); if (declaringType != null) { String[] declaringTypeArguments = declaringType.getTypeArguments(); appendTypeArgumentSignaturesLabel(method, declaringTypeArguments, flags); } } } // parameters fBuffer.append('('); String[] declaredParameterTypes = method.getParameterTypes(); if (getFlag(flags, M_PARAMETER_TYPES | M_PARAMETER_NAMES)) { String[] types = null; int nParams = 0; boolean renderVarargs = false; boolean isPolymorphic = false; if (getFlag(flags, M_PARAMETER_TYPES)) { if (resolvedSig != null) { types = Signature.getParameterTypes(resolvedSig); } else { types = declaredParameterTypes; } nParams = types.length; renderVarargs = method.exists() && Flags.isVarargs(method.getFlags()); if (renderVarargs && resolvedSig != null && declaredParameterTypes.length == 1 && method .getAnnotation("java.lang.invoke.MethodHandle$PolymorphicSignature").exists()) { renderVarargs = false; isPolymorphic = true; } } String[] names = null; if (getFlag(flags, M_PARAMETER_NAMES) && method.exists()) { names = method.getParameterNames(); if (isPolymorphic) { // handled specially below } else if (types == null) { nParams = names.length; } else { // types != null if (nParams != names.length) { if (resolvedSig != null && types.length > names.length) { // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=99137 nParams = names.length; String[] typesWithoutSyntheticParams = new String[nParams]; System.arraycopy(types, types.length - nParams, typesWithoutSyntheticParams, 0, nParams); types = typesWithoutSyntheticParams; } else { // https://bugs.eclipse.org/bugs/show_bug.cgi?id=101029 // JavaPlugin.logErrorMessage("JavaElementLabels: Number of param types(" + nParams + ") != number of names(" + names.length + "): " + method.getElementName()); //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ names = null; // no names rendered } } } } ILocalVariable[] annotatedParameters = null; if (nParams > 0 && getFlag(flags, M_PARAMETER_ANNOTATIONS)) { annotatedParameters = method.getParameters(); } for (int i = 0; i < nParams; i++) { if (i > 0) { fBuffer.append(COMMA_STRING); } if (annotatedParameters != null && i < annotatedParameters.length) { appendAnnotationLabels(annotatedParameters[i].getAnnotations(), flags); } if (types != null) { String paramSig = types[i]; if (renderVarargs && (i == nParams - 1)) { int newDim = Signature.getArrayCount(paramSig) - 1; appendTypeSignatureLabel(method, Signature.getElementType(paramSig), flags); for (int k = 0; k < newDim; k++) { fBuffer.append('[').append(']'); } fBuffer.append(ELLIPSIS_STRING); } else { appendTypeSignatureLabel(method, paramSig, flags); } } if (names != null) { if (types != null) { fBuffer.append(' '); } if (isPolymorphic) { fBuffer.append(names[0] + i); } else { fBuffer.append(names[i]); } } } } else { if (declaredParameterTypes.length > 0) { fBuffer.append(ELLIPSIS_STRING); } } fBuffer.append(')'); if (getFlag(flags, M_EXCEPTIONS)) { String[] types; if (resolvedKey != null) { types = resolvedKey.getThrownExceptions(); } else { types = method.exists() ? method.getExceptionTypes() : new String[0]; } if (types.length > 0) { fBuffer.append(" throws "); //$NON-NLS-1$ for (int i = 0; i < types.length; i++) { if (i > 0) { fBuffer.append(COMMA_STRING); } appendTypeSignatureLabel(method, types[i], flags); } } } if (getFlag(flags, M_APP_TYPE_PARAMETERS)) { int offset = fBuffer.length(); if (resolvedKey != null) { if (resolvedKey.isParameterizedMethod()) { String[] typeArgRefs = resolvedKey.getTypeArguments(); if (typeArgRefs.length > 0) { fBuffer.append(' '); appendTypeArgumentSignaturesLabel(method, typeArgRefs, flags); } } else { String[] typeParameterSigs = Signature.getTypeParameters(resolvedSig); if (typeParameterSigs.length > 0) { fBuffer.append(' '); appendTypeParameterSignaturesLabel(typeParameterSigs, flags); } } } else if (method.exists()) { ITypeParameter[] typeParameters = method.getTypeParameters(); if (typeParameters.length > 0) { fBuffer.append(' '); appendTypeParametersLabels(typeParameters, flags); } } } if (getFlag(flags, M_APP_RETURNTYPE) && method.exists() && !method.isConstructor()) { int offset = fBuffer.length(); fBuffer.append(DECL_STRING); String returnTypeSig = resolvedSig != null ? Signature.getReturnType(resolvedSig) : method.getReturnType(); appendTypeSignatureLabel(method, returnTypeSig, flags); } // category if (getFlag(flags, M_CATEGORY) && method.exists()) appendCategoryLabel(method, flags); // post qualification if (getFlag(flags, M_POST_QUALIFIED)) { int offset = fBuffer.length(); fBuffer.append(CONCAT_STRING); appendTypeLabel(method.getDeclaringType(), T_FULLY_QUALIFIED | (flags & QUALIFIER_FLAGS)); } } catch (JavaModelException e) { e.printStackTrace(); } }