List of usage examples for org.eclipse.jdt.core BindingKey getTypeArguments
public String[] getTypeArguments()
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//from ww w . ja v a 2s . 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 ww w. j a v a2s. c om*/ * @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.search.matching.JavaSearchPattern.java
License:Open Source License
char[][] extractMethodArguments(IMethod method) { // Use bind key if the element is resolved if (method.isResolved()) { BindingKey bindingKey = new BindingKey(method.getKey()); if (bindingKey.isParameterizedMethod()) { String[] argumentsSignatures = bindingKey.getTypeArguments(); int length = argumentsSignatures.length; if (length > 0) { char[][] methodArguments = new char[length][]; for (int i = 0; i < length; i++) { methodArguments[i] = argumentsSignatures[i].toCharArray(); CharOperation.replace(methodArguments[i], new char[] { '$', '/' }, '.'); }/* w w w . j av a 2 s.c o m*/ return methodArguments; } } return null; } // Try to get the argument using the JavaModel info try { ITypeParameter[] parameters = method.getTypeParameters(); if (parameters != null) { int length = parameters.length; if (length > 0) { char[][] arguments = new char[length][]; for (int i = 0; i < length; i++) { arguments[i] = Signature.createTypeSignature(parameters[i].getElementName(), false) .toCharArray(); } return arguments; } } } catch (JavaModelException jme) { // do nothing } return null; }
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/*from w w w . j av a2 s . co 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/*from w ww . j a va2 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; 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 w w w . j a v a 2 s . c o m 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//from w w w . ja v a 2 s. co 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, 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(); } }
From source file:com.microsoft.javapkgsrv.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 va 2s. c om*/ * @param flags the rendering flags. Flags with names starting with 'T_' are considered. */ public void appendTypeLabel(IType type, long flags) { if (getFlag(flags, T_FULLY_QUALIFIED)) { IPackageFragment pack = type.getPackageFragment(); if (!pack.isDefaultPackage()) { appendPackageFragmentLabel(pack, (flags & QUALIFIER_FLAGS)); fBuffer.append('.'); } } IJavaElement parent = type.getParent(); if (getFlag(flags, T_FULLY_QUALIFIED | T_CONTAINER_QUALIFIED)) { IType declaringType = type.getDeclaringType(); if (declaringType != null) { appendTypeLabel(declaringType, 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 = '{' + 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 = "new " + supertypeName + "() {...}"; } } catch (JavaModelException e) { //ignore typeName = "new Anonymous"; } } } fBuffer.append(typeName); if (getFlag(flags, T_TYPE_PARAMETERS)) { if (getFlag(flags, 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, T_CATEGORY) && type.exists()) { try { appendCategoryLabel(type, flags); } catch (JavaModelException e) { // ignore } } // post qualification if (getFlag(flags, T_POST_QUALIFIED)) { int offset = fBuffer.length(); fBuffer.append(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, 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); } } }
From source file:org.eclipse.e4.demo.simpleide.jdt.internal.editor.viewer.JavaElementLabelComposer.java
License:Open Source License
/** * Appends the label for a method. Considers the M_* flags. * // w w w . j a va2 s. c om * @param method * the element to render * @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)); // parameters fBuffer.append('('); if (getFlag(flags, JavaElementLabels.M_PARAMETER_TYPES | JavaElementLabels.M_PARAMETER_NAMES)) { String[] types = null; int nParams = 0; boolean renderVarargs = false; if (getFlag(flags, JavaElementLabels.M_PARAMETER_TYPES)) { if (resolvedSig != null) { types = Signature.getParameterTypes(resolvedSig); } else { types = method.getParameterTypes(); } nParams = types.length; renderVarargs = method.exists() && Flags.isVarargs(method.getFlags()); } String[] names = null; if (getFlag(flags, JavaElementLabels.M_PARAMETER_NAMES) && method.exists()) { names = method.getParameterNames(); 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 } } } } for (int i = 0; i < nParams; i++) { if (i > 0) { fBuffer.append(JavaElementLabels.COMMA_STRING); } 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(' '); } fBuffer.append(names[i]); } } } else { if (method.getParameterTypes().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) { logger.error(e); } }
From source file:org.eclipse.e4.demo.simpleide.jdt.internal.editor.viewer.JavaElementLabelComposer.java
License:Open Source License
/** * Appends the label for a type. Considers the T_* flags. * /*from w ww . j a va2 s .c o m*/ * @param type * the element to render * @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('.'); } } 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 = type.getParent().getElementType(); if (parentType == IJavaElement.METHOD || parentType == IJavaElement.FIELD || parentType == IJavaElement.INITIALIZER) { // anonymous or // local appendElementLabel(type.getParent(), 0); fBuffer.append('.'); } } String typeName = getElementName(type); if (typeName.length() == 0) { // anonymous try { if (type.getParent() 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 = messages.JavaElementLabels_anonym_type(supertypeName); } } catch (JavaModelException e) { // ignore typeName = messages.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) { appendTypeLabel(declaringType, JavaElementLabels.T_FULLY_QUALIFIED | (flags & QUALIFIER_FLAGS)); int parentType = type.getParent().getElementType(); if (parentType == IJavaElement.METHOD || parentType == IJavaElement.FIELD || parentType == IJavaElement.INITIALIZER) { // anonymous // or // local fBuffer.append('.'); appendElementLabel(type.getParent(), 0); } } else { appendPackageFragmentLabel(type.getPackageFragment(), flags & QUALIFIER_FLAGS); } if (getFlag(flags, JavaElementLabels.COLORIZE)) { fBuffer.setStyle(offset, fBuffer.length() - offset, QUALIFIER_STYLE); } } }