List of usage examples for org.eclipse.jdt.core Flags isVarargs
public static boolean isVarargs(int flags)
AccVarargs
bit set. From source file:at.bestsolution.fxide.jdt.corext.util.JdtFlags.java
License:Open Source License
public static boolean isVarargs(IMethod method) throws JavaModelException { return Flags.isVarargs(method.getFlags()); }
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 . j a va 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, 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:com.codenvy.ide.ext.java.server.internal.core.BinaryMethod.java
License:Open Source License
protected void toStringName(StringBuffer buffer, int flags) { buffer.append(getElementName());/*from ww w .j ava2 s . c om*/ buffer.append('('); String[] parameters = getParameterTypes(); int length; if (parameters != null && (length = parameters.length) > 0) { boolean isVarargs = Flags.isVarargs(flags); for (int i = 0; i < length; i++) { try { if (i < length - 1) { buffer.append(Signature.toString(parameters[i])); buffer.append(", "); //$NON-NLS-1$ } else if (isVarargs) { // remove array from signature String parameter = parameters[i].substring(1); buffer.append(Signature.toString(parameter)); buffer.append(" ..."); //$NON-NLS-1$ } else { buffer.append(Signature.toString(parameters[i])); } } catch (IllegalArgumentException e) { // parameter signature is malformed buffer.append("*** invalid signature: "); //$NON-NLS-1$ buffer.append(parameters[i]); } } } buffer.append(')'); if (this.occurrenceCount > 1) { buffer.append("#"); //$NON-NLS-1$ buffer.append(this.occurrenceCount); } }
From source file:com.codenvy.ide.ext.java.server.internal.core.BinaryTypeConverter.java
License:Open Source License
private AbstractMethodDeclaration convert(IMethod method, IType type) throws JavaModelException { AbstractMethodDeclaration methodDeclaration; org.eclipse.jdt.internal.compiler.ast.TypeParameter[] typeParams = null; // convert 1.5 specific constructs only if compliance is 1.5 or above if (this.has1_5Compliance) { /* convert type parameters */ ITypeParameter[] typeParameters = method.getTypeParameters(); if (typeParameters != null && typeParameters.length > 0) { int parameterCount = typeParameters.length; typeParams = new org.eclipse.jdt.internal.compiler.ast.TypeParameter[parameterCount]; for (int i = 0; i < parameterCount; i++) { ITypeParameter typeParameter = typeParameters[i]; typeParams[i] = createTypeParameter(typeParameter.getElementName().toCharArray(), stringArrayToCharArray(typeParameter.getBounds()), 0, 0); }//from w w w . j ava 2 s . co m } } if (method.isConstructor()) { ConstructorDeclaration decl = new ConstructorDeclaration(this.compilationResult); decl.bits &= ~ASTNode.IsDefaultConstructor; decl.typeParameters = typeParams; methodDeclaration = decl; } else { MethodDeclaration decl = type.isAnnotation() ? new AnnotationMethodDeclaration(this.compilationResult) : new MethodDeclaration(this.compilationResult); /* convert return type */ TypeReference typeReference = createTypeReference(method.getReturnType()); if (typeReference == null) return null; decl.returnType = typeReference; decl.typeParameters = typeParams; methodDeclaration = decl; } methodDeclaration.selector = method.getElementName().toCharArray(); int flags = method.getFlags(); boolean isVarargs = Flags.isVarargs(flags); methodDeclaration.modifiers = flags & ~Flags.AccVarargs; /* convert arguments */ String[] argumentTypeNames = method.getParameterTypes(); String[] argumentNames = method.getParameterNames(); int argumentCount = argumentTypeNames == null ? 0 : argumentTypeNames.length; // Ignore synthetic arguments (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=212224) int startIndex = (method.isConstructor() && type.isMember() && !Flags.isStatic(type.getFlags())) ? 1 : 0; argumentCount -= startIndex; methodDeclaration.arguments = new Argument[argumentCount]; for (int i = 0; i < argumentCount; i++) { String argumentTypeName = argumentTypeNames[startIndex + i]; TypeReference typeReference = createTypeReference(argumentTypeName); if (typeReference == null) return null; if (isVarargs && i == argumentCount - 1) { typeReference.bits |= ASTNode.IsVarArgs; } methodDeclaration.arguments[i] = new Argument(argumentNames[i].toCharArray(), 0, typeReference, ClassFileConstants.AccDefault); // do not care whether was final or not } /* convert thrown exceptions */ String[] exceptionTypeNames = method.getExceptionTypes(); int exceptionCount = exceptionTypeNames == null ? 0 : exceptionTypeNames.length; if (exceptionCount > 0) { methodDeclaration.thrownExceptions = new TypeReference[exceptionCount]; for (int i = 0; i < exceptionCount; i++) { TypeReference typeReference = createTypeReference(exceptionTypeNames[i]); if (typeReference == null) return null; methodDeclaration.thrownExceptions[i] = typeReference; } } return methodDeclaration; }
From source file:com.codenvy.ide.ext.java.server.internal.core.JavadocContents.java
License:Open Source License
private String computeMethodAnchorPrefixEnd(BinaryMethod method) throws JavaModelException { String typeQualifiedName = null; if (this.type.isMember()) { IType currentType = this.type; StringBuffer buffer = new StringBuffer(); while (currentType != null) { buffer.insert(0, currentType.getElementName()); currentType = currentType.getDeclaringType(); if (currentType != null) { buffer.insert(0, '.'); }/*from w w w. jav a 2 s.c o m*/ } typeQualifiedName = new String(buffer.toString()); } else { typeQualifiedName = this.type.getElementName(); } String methodName = method.getElementName(); if (method.isConstructor()) { methodName = typeQualifiedName; } IBinaryMethod info = (IBinaryMethod) method.getElementInfo(); char[] genericSignature = info.getGenericSignature(); String anchor = null; if (genericSignature != null) { genericSignature = CharOperation.replaceOnCopy(genericSignature, '/', '.'); anchor = Util.toAnchor(0, genericSignature, methodName, Flags.isVarargs(method.getFlags())); if (anchor == null) throw new JavaModelException( new JavaModelStatus(IJavaModelStatusConstants.UNKNOWN_JAVADOC_FORMAT, method)); } else { anchor = Signature.toString(method.getSignature().replace('/', '.'), methodName, null, true, false, Flags.isVarargs(method.getFlags())); } IType declaringType = this.type; if (declaringType.isMember()) { // might need to remove a part of the signature corresponding to the synthetic argument (only for constructor) if (method.isConstructor() && !Flags.isStatic(declaringType.getFlags())) { int indexOfOpeningParen = anchor.indexOf('('); if (indexOfOpeningParen == -1) { // should not happen as this is a method signature return null; } int index = indexOfOpeningParen; indexOfOpeningParen++; int indexOfComma = anchor.indexOf(',', index); if (indexOfComma != -1) { index = indexOfComma + 2; } else { // no argument, but a synthetic argument index = anchor.indexOf(')', index); } anchor = anchor.substring(0, indexOfOpeningParen) + anchor.substring(index); } } return anchor + JavadocConstants.ANCHOR_PREFIX_END; }
From source file:com.codenvy.ide.ext.java.server.javadoc.JavaDocLocations.java
License:Open Source License
private static void appendMethodReference(IMethod meth, StringBuffer buf) throws JavaModelException { buf.append(meth.getElementName());/*from w w w . j a v a 2 s . c o m*/ /* * The Javadoc tool for Java SE 8 changed the anchor syntax and now tries to avoid "strange" characters in URLs. * This breaks all clients that directly create such URLs. * We can't know what format is required, so we just guess by the project's compiler compliance. */ boolean is18OrHigher = JavaModelUtil.is18OrHigher(meth.getJavaProject()); buf.append(is18OrHigher ? '-' : '('); String[] params = meth.getParameterTypes(); IType declaringType = meth.getDeclaringType(); boolean isVararg = Flags.isVarargs(meth.getFlags()); int lastParam = params.length - 1; for (int i = 0; i <= lastParam; i++) { if (i != 0) { buf.append(is18OrHigher ? "-" : ", "); //$NON-NLS-1$ //$NON-NLS-2$ } String curr = Signature.getTypeErasure(params[i]); String fullName = JavaModelUtil.getResolvedTypeName(curr, declaringType); if (fullName == null) { // e.g. a type parameter "QE;" fullName = Signature.toString(Signature.getElementType(curr)); } if (fullName != null) { buf.append(fullName); int dim = Signature.getArrayCount(curr); if (i == lastParam && isVararg) { dim--; } while (dim > 0) { buf.append(is18OrHigher ? ":A" : "[]"); //$NON-NLS-1$ //$NON-NLS-2$ dim--; } if (i == lastParam && isVararg) { buf.append("..."); //$NON-NLS-1$ } } } buf.append(is18OrHigher ? '-' : ')'); }
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 ww . j a va 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, 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.microsoft.javapkgsrv.JavaElementLabelComposer.java
License:Open Source License
/** * Appends the label for a method. Considers the M_* flags. * * @param method the element to render/*www. j a v a2 s . com*/ * @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:io.sarl.eclipse.util.Jdt2Ecore.java
License:Apache License
/** Analyzing the type hierarchy of the given element, and * extract any type-related information. * * <p>The type finder could be obtained with {@link #toTypeFinder(IJavaProject)}. * * @param typeFinder - the type finder to be used for finding the type definitions. * @param finalOperations - filled with the final operations inherited by the element. * @param overridableOperations - filled with the oervrideable operations inherited by the element. * @param inheritedFields - filled with the fields inherited by the element. * @param operationsToImplement - filled with the abstract operations inherited by the element. * @param superConstructors - filled with the construstors of the super type. * @param superClass - the name of the super class. * @param superInterfaces - the super interfaces. * @return the status of the operation.// w w w .ja v a 2s . co m * @throws JavaModelException if the Java model is invalid. * @see #toTypeFinder(IJavaProject) */ @SuppressWarnings({ "checkstyle:cyclomaticcomplexity", "checkstyle:npathcomplexity", "checkstyle:nestedifdepth", "checkstyle:parameternumber" }) public IStatus populateInheritanceContext(TypeFinder typeFinder, Map<ActionPrototype, IMethod> finalOperations, Map<ActionPrototype, IMethod> overridableOperations, Map<String, IField> inheritedFields, Map<ActionPrototype, IMethod> operationsToImplement, Map<ActionParameterTypes, IMethod> superConstructors, String superClass, List<String> superInterfaces) throws JavaModelException { final Set<ActionPrototype> treatedElements = new TreeSet<>(); final SARLEclipsePlugin plugin = SARLEclipsePlugin.getDefault(); final List<IStatus> statuses = new ArrayList<>(); // Get the operations that must be implemented if (operationsToImplement != null) { final SuperTypeIterator typeIterator = new SuperTypeIterator(typeFinder, true, superInterfaces); while (typeIterator.hasNext()) { final IType type = typeIterator.next(); for (final IMethod operation : type.getMethods()) { if (!Flags.isStatic(operation.getFlags()) && !Flags.isFinal(operation.getFlags()) && !operation.isLambdaMethod() && !operation.isConstructor()) { final ActionParameterTypes sig = this.actionPrototypeProvider.createParameterTypes( Flags.isVarargs(operation.getFlags()), getFormalParameterProvider(operation)); final ActionPrototype actionKey = this.actionPrototypeProvider .createActionPrototype(operation.getElementName(), sig); if (treatedElements.add(actionKey)) { if (Flags.isDefaultMethod(operation.getFlags())) { if (!overridableOperations.containsKey(actionKey)) { overridableOperations.put(actionKey, operation); } } else { if (!operationsToImplement.containsKey(actionKey)) { operationsToImplement.put(actionKey, operation); } } } } } } statuses.addAll(typeIterator.getStatuses()); } // Check on the implemented features, inherited from the super type if (isValidSuperType(superClass)) { final SuperTypeIterator typeIterator = new SuperTypeIterator(typeFinder, false, superClass); while (typeIterator.hasNext()) { final IType type = typeIterator.next(); final boolean checkForConstructors = superConstructors != null && type.getFullyQualifiedName().equals(superClass); for (final IMethod operation : type.getMethods()) { if (!Flags.isStatic(operation.getFlags()) && !operation.isLambdaMethod() && isVisible(typeFinder, type, operation)) { if (!operation.isConstructor() && !Utils.isHiddenMember(operation.getElementName())) { final ActionParameterTypes sig = this.actionPrototypeProvider.createParameterTypes( Flags.isVarargs(operation.getFlags()), getFormalParameterProvider(operation)); final ActionPrototype actionKey = this.actionPrototypeProvider .createActionPrototype(operation.getElementName(), sig); if (treatedElements.add(actionKey)) { final int flags = operation.getFlags(); if (Flags.isAbstract(flags) && !Flags.isDefaultMethod(flags)) { if (operationsToImplement != null) { operationsToImplement.put(actionKey, operation); } } else if (Flags.isFinal(flags)) { if (finalOperations != null) { finalOperations.put(actionKey, operation); } if (operationsToImplement != null) { operationsToImplement.remove(actionKey); } } else { if (overridableOperations != null) { overridableOperations.put(actionKey, operation); } if (operationsToImplement != null) { operationsToImplement.remove(actionKey); } } } } else if (checkForConstructors && operation.isConstructor() && superConstructors != null) { final ActionParameterTypes sig = this.actionPrototypeProvider.createParameterTypes( Flags.isVarargs(operation.getFlags()), getFormalParameterProvider(operation)); superConstructors.put(sig, operation); } } } if (inheritedFields != null) { for (final IField field : type.getFields()) { if (!Flags.isStatic(field.getFlags()) && !Utils.isHiddenMember(field.getElementName()) && isVisible(typeFinder, type, field)) { inheritedFields.putIfAbsent(field.getElementName(), field); } } } } statuses.addAll(typeIterator.getStatuses()); } if (statuses.isEmpty()) { return plugin.createOkStatus(); } if (statuses.size() == 1) { return statuses.get(0); } return plugin.createMultiStatus(statuses); }
From source file:io.sarl.eclipse.util.Jdt2Ecore.java
License:Apache License
/** Create the JvmConstructor for the given JDT constructor. * * @param constructor - the JDT constructor. * @param context - the context of the constructor. * @return the JvmConstructor/*from w w w.j ava 2s . c o m*/ * @throws JavaModelException if the Java model is invalid. */ public JvmConstructor getJvmConstructor(IMethod constructor, XtendTypeDeclaration context) throws JavaModelException { if (constructor.isConstructor()) { final JvmType type = this.typeReferences .findDeclaredType(constructor.getDeclaringType().getFullyQualifiedName(), context); if (type instanceof JvmDeclaredType) { final JvmDeclaredType declaredType = (JvmDeclaredType) type; final ActionParameterTypes jdtSignature = this.actionPrototypeProvider.createParameterTypes( Flags.isVarargs(constructor.getFlags()), getFormalParameterProvider(constructor)); for (final JvmConstructor jvmConstructor : declaredType.getDeclaredConstructors()) { final ActionParameterTypes jvmSignature = this.actionPrototypeProvider .createParameterTypesFromJvmModel(jvmConstructor.isVarArgs(), jvmConstructor.getParameters()); if (jvmSignature.equals(jdtSignature)) { return jvmConstructor; } } } } return null; }