| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.wst.jsdt.core.dom; |
| |
| import java.io.File; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.wst.jsdt.core.IClassFile; |
| import org.eclipse.wst.jsdt.core.IFunction; |
| import org.eclipse.wst.jsdt.core.IJavaScriptElement; |
| import org.eclipse.wst.jsdt.core.IJavaScriptProject; |
| import org.eclipse.wst.jsdt.core.IJavaScriptUnit; |
| import org.eclipse.wst.jsdt.core.IPackageFragment; |
| import org.eclipse.wst.jsdt.core.IPackageFragmentRoot; |
| import org.eclipse.wst.jsdt.core.IType; |
| import org.eclipse.wst.jsdt.core.JavaScriptCore; |
| import org.eclipse.wst.jsdt.core.JavaScriptModelException; |
| import org.eclipse.wst.jsdt.core.compiler.CharOperation; |
| import org.eclipse.wst.jsdt.internal.compiler.ast.Expression; |
| import org.eclipse.wst.jsdt.internal.compiler.ast.Wildcard; |
| import org.eclipse.wst.jsdt.internal.compiler.classfmt.ClassFileConstants; |
| import org.eclipse.wst.jsdt.internal.compiler.env.IDependent; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.ArrayBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.BaseTypeBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.Binding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.CaptureBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.FieldBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.LocalTypeBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.MethodBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.PackageBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.ParameterizedTypeBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.RawTypeBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.ReferenceBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.Scope; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.TypeConstants; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.TypeVariableBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.lookup.WildcardBinding; |
| import org.eclipse.wst.jsdt.internal.compiler.problem.AbortCompilation; |
| import org.eclipse.wst.jsdt.internal.compiler.util.SuffixConstants; |
| import org.eclipse.wst.jsdt.internal.compiler.util.Util; |
| import org.eclipse.wst.jsdt.internal.core.ClassFile; |
| import org.eclipse.wst.jsdt.internal.core.JavaElement; |
| |
| /** |
| * Internal implementation of type bindings. |
| */ |
| class TypeBinding implements ITypeBinding { |
| protected static final IFunctionBinding[] NO_METHOD_BINDINGS = new IFunctionBinding[0]; |
| |
| private static final String NO_NAME = ""; //$NON-NLS-1$ |
| protected static final ITypeBinding[] NO_TYPE_BINDINGS = new ITypeBinding[0]; |
| protected static final IVariableBinding[] NO_VARIABLE_BINDINGS = new IVariableBinding[0]; |
| |
| private static final int VALID_MODIFIERS = Modifier.PUBLIC | Modifier.PROTECTED | Modifier.PRIVATE | |
| Modifier.ABSTRACT | Modifier.STATIC | Modifier.FINAL | Modifier.STRICTFP; |
| |
| org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding binding; |
| private String key; |
| private BindingResolver resolver; |
| private IVariableBinding[] fields; |
| private IFunctionBinding[] methods; |
| private ITypeBinding[] members; |
| private ITypeBinding[] interfaces; |
| private ITypeBinding[] typeArguments; |
| private ITypeBinding[] bounds; |
| private ITypeBinding[] typeParameters; |
| |
| public TypeBinding(BindingResolver resolver, org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding binding) { |
| this.binding = binding; |
| this.resolver = resolver; |
| } |
| |
| public ITypeBinding createArrayType(int dimension) { |
| int realDimensions = dimension; |
| realDimensions += this.getDimensions(); |
| if (realDimensions < 1 || realDimensions > 255) { |
| throw new IllegalArgumentException(); |
| } |
| return this.resolver.resolveArrayType(this, dimension); |
| } |
| |
| |
| /* |
| * @see ITypeBinding#getBinaryName() |
| * @since 3.0 |
| */ |
| public String getBinaryName() { |
| if (this.binding.isCapture()) { |
| return null; // no binary name for capture binding |
| } else if (this.binding.isTypeVariable()) { |
| TypeVariableBinding typeVariableBinding = (TypeVariableBinding) this.binding; |
| org.eclipse.wst.jsdt.internal.compiler.lookup.Binding declaring = typeVariableBinding.declaringElement; |
| StringBuffer binaryName = new StringBuffer(); |
| switch(declaring.kind()) { |
| case org.eclipse.wst.jsdt.internal.compiler.lookup.Binding.METHOD : |
| MethodBinding methodBinding = (MethodBinding) declaring; |
| char[] constantPoolName = methodBinding.declaringClass.constantPoolName(); |
| if (constantPoolName == null) return null; |
| binaryName |
| .append(CharOperation.replaceOnCopy(constantPoolName, '/', '.')) |
| .append('$') |
| .append(methodBinding.signature()) |
| .append('$') |
| .append(typeVariableBinding.sourceName); |
| break; |
| default : |
| org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding typeBinding = (org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding) declaring; |
| constantPoolName = typeBinding.constantPoolName(); |
| if (constantPoolName == null) return null; |
| binaryName |
| .append(CharOperation.replaceOnCopy(constantPoolName, '/', '.')) |
| .append('$') |
| .append(typeVariableBinding.sourceName); |
| } |
| return String.valueOf(binaryName); |
| } |
| char[] constantPoolName = this.binding.constantPoolName(); |
| if (constantPoolName == null) return null; |
| char[] dotSeparated = CharOperation.replaceOnCopy(constantPoolName, '/', '.'); |
| return new String(dotSeparated); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#getBound() |
| */ |
| public ITypeBinding getBound() { |
| if (this.binding.isWildcard()) { |
| WildcardBinding wildcardBinding = (WildcardBinding) this.binding; |
| if (wildcardBinding.bound != null) { |
| return this.resolver.getTypeBinding(wildcardBinding.bound); |
| } |
| } |
| return null; |
| } |
| |
| /* |
| * Returns the class file for the given file name, or null if not found. |
| * @see org.eclipse.wst.jsdt.internal.compiler.env.IDependent#getFileName() |
| */ |
| private IClassFile getClassFile(char[] fileName) { |
| int jarSeparator = CharOperation.indexOf(IDependent.JAR_FILE_ENTRY_SEPARATOR, fileName); |
| int pkgEnd = CharOperation.lastIndexOf('/', fileName); // pkgEnd is exclusive |
| if (pkgEnd == -1) |
| pkgEnd = CharOperation.lastIndexOf(File.separatorChar, fileName); |
| if (jarSeparator != -1 && pkgEnd < jarSeparator) // if in a jar and no slash, it is a default package -> pkgEnd should be equal to jarSeparator |
| pkgEnd = jarSeparator; |
| if (pkgEnd == -1) |
| return null; |
| IPackageFragment pkg = getPackageFragment(fileName, pkgEnd, jarSeparator); |
| if (pkg == null) return null; |
| int start; |
| return pkg.getClassFile(new String(fileName, start = pkgEnd + 1, fileName.length - start)); |
| } |
| |
| /* |
| * Returns the compilation unit for the given file name, or null if not found. |
| * @see org.eclipse.wst.jsdt.internal.compiler.env.IDependent#getFileName() |
| */ |
| private IJavaScriptUnit getCompilationUnit(char[] fileName) { |
| char[] slashSeparatedFileName = CharOperation.replaceOnCopy(fileName, File.separatorChar, '/'); |
| int pkgEnd = CharOperation.lastIndexOf('/', slashSeparatedFileName); // pkgEnd is exclusive |
| if (pkgEnd == -1) |
| return null; |
| IPackageFragment pkg = getPackageFragment(slashSeparatedFileName, pkgEnd, -1/*no jar separator for .js files*/); |
| if (pkg == null) return null; |
| int start; |
| IJavaScriptUnit cu = pkg.getJavaScriptUnit(new String(slashSeparatedFileName, start = pkgEnd+1, slashSeparatedFileName.length - start)); |
| if (this.resolver instanceof DefaultBindingResolver) { |
| IJavaScriptUnit workingCopy = cu.findWorkingCopy(((DefaultBindingResolver) this.resolver).workingCopyOwner); |
| if (workingCopy != null) |
| return workingCopy; |
| } |
| return cu; |
| } |
| |
| /* |
| * @see ITypeBinding#getComponentType() |
| */ |
| public ITypeBinding getComponentType() { |
| if (!this.isArray()) { |
| return null; |
| } |
| ArrayBinding arrayBinding = (ArrayBinding) binding; |
| return resolver.getTypeBinding(arrayBinding.elementsType()); |
| } |
| |
| /* |
| * @see ITypeBinding#getDeclaredFields() |
| */ |
| public synchronized IVariableBinding[] getDeclaredFields() { |
| if (this.fields != null) { |
| return this.fields; |
| } |
| try { |
| if (isClass() || isInterface() || isEnum()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| FieldBinding[] fieldBindings = referenceBinding.availableFields(); // resilience |
| int length = fieldBindings.length; |
| if (length != 0) { |
| IVariableBinding[] newFields = new IVariableBinding[length]; |
| for (int i = 0; i < length; i++) { |
| IVariableBinding variableBinding = this.resolver.getVariableBinding(fieldBindings[i]); |
| if (variableBinding == null) { |
| return this.fields = NO_VARIABLE_BINDINGS; |
| } |
| newFields[i] = variableBinding; |
| } |
| return this.fields = newFields; |
| } |
| } |
| } catch (RuntimeException e) { |
| /* in case a method cannot be resolvable due to missing jars on the classpath |
| * see https://bugs.eclipse.org/bugs/show_bug.cgi?id=57871 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
| */ |
| org.eclipse.wst.jsdt.internal.core.util.Util.log(e, "Could not retrieve declared fields"); //$NON-NLS-1$ |
| } |
| return this.fields = NO_VARIABLE_BINDINGS; |
| } |
| |
| /* |
| * @see ITypeBinding#getDeclaredMethods() |
| */ |
| public synchronized IFunctionBinding[] getDeclaredMethods() { |
| if (this.methods != null) { |
| return this.methods; |
| } |
| try { |
| if (isClass() || isInterface() || isEnum()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| org.eclipse.wst.jsdt.internal.compiler.lookup.MethodBinding[] internalMethods = referenceBinding.availableMethods(); // be resilient |
| int length = internalMethods.length; |
| if (length != 0) { |
| int removeSyntheticsCounter = 0; |
| IFunctionBinding[] newMethods = new IFunctionBinding[length]; |
| for (int i = 0; i < length; i++) { |
| org.eclipse.wst.jsdt.internal.compiler.lookup.MethodBinding methodBinding = internalMethods[i]; |
| if (!shouldBeRemoved(methodBinding)) { |
| IFunctionBinding methodBinding2 = this.resolver.getMethodBinding(methodBinding); |
| if (methodBinding2 != null) { |
| newMethods[removeSyntheticsCounter++] = methodBinding2; |
| } |
| } |
| } |
| if (removeSyntheticsCounter != length) { |
| System.arraycopy(newMethods, 0, (newMethods = new IFunctionBinding[removeSyntheticsCounter]), 0, removeSyntheticsCounter); |
| } |
| return this.methods = newMethods; |
| } |
| } |
| } catch (RuntimeException e) { |
| /* in case a method cannot be resolvable due to missing jars on the classpath |
| * see https://bugs.eclipse.org/bugs/show_bug.cgi?id=57871 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
| */ |
| org.eclipse.wst.jsdt.internal.core.util.Util.log(e, "Could not retrieve declared methods"); //$NON-NLS-1$ |
| } |
| return this.methods = NO_METHOD_BINDINGS; |
| } |
| |
| /* |
| * @see ITypeBinding#getDeclaredModifiers() |
| */ |
| public int getDeclaredModifiers() { |
| return getModifiers(); |
| } |
| |
| /* |
| * @see ITypeBinding#getDeclaredTypes() |
| */ |
| public synchronized ITypeBinding[] getDeclaredTypes() { |
| if (this.members != null) { |
| return this.members; |
| } |
| try { |
| if (isClass() || isInterface() || isEnum()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| ReferenceBinding[] internalMembers = referenceBinding.memberTypes(); |
| int length = internalMembers.length; |
| if (length != 0) { |
| ITypeBinding[] newMembers = new ITypeBinding[length]; |
| for (int i = 0; i < length; i++) { |
| ITypeBinding typeBinding = this.resolver.getTypeBinding(internalMembers[i]); |
| if (typeBinding == null) { |
| return this.members = NO_TYPE_BINDINGS; |
| } |
| newMembers[i] = typeBinding; |
| } |
| return this.members = newMembers; |
| } |
| } |
| } catch (RuntimeException e) { |
| /* in case a method cannot be resolvable due to missing jars on the classpath |
| * see https://bugs.eclipse.org/bugs/show_bug.cgi?id=57871 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
| */ |
| org.eclipse.wst.jsdt.internal.core.util.Util.log(e, "Could not retrieve declared methods"); //$NON-NLS-1$ |
| } |
| return this.members = NO_TYPE_BINDINGS; |
| } |
| |
| /* |
| * @see ITypeBinding#getDeclaringMethod() |
| */ |
| public synchronized IFunctionBinding getDeclaringMethod() { |
| if (this.binding instanceof LocalTypeBinding) { |
| LocalTypeBinding localTypeBinding = (LocalTypeBinding) this.binding; |
| MethodBinding methodBinding = localTypeBinding.enclosingMethod; |
| if (methodBinding != null) { |
| try { |
| return this.resolver.getMethodBinding(localTypeBinding.enclosingMethod); |
| } catch (RuntimeException e) { |
| /* in case a method cannot be resolvable due to missing jars on the classpath |
| * see https://bugs.eclipse.org/bugs/show_bug.cgi?id=57871 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
| */ |
| org.eclipse.wst.jsdt.internal.core.util.Util.log(e, "Could not retrieve declaring method"); //$NON-NLS-1$ |
| } |
| } |
| } else if (this.binding.isTypeVariable()) { |
| TypeVariableBinding typeVariableBinding = (TypeVariableBinding) this.binding; |
| Binding declaringElement = typeVariableBinding.declaringElement; |
| if (declaringElement instanceof MethodBinding) { |
| try { |
| return this.resolver.getMethodBinding((MethodBinding)declaringElement); |
| } catch (RuntimeException e) { |
| /* in case a method cannot be resolvable due to missing jars on the classpath |
| * see https://bugs.eclipse.org/bugs/show_bug.cgi?id=57871 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
| */ |
| org.eclipse.wst.jsdt.internal.core.util.Util.log(e, "Could not retrieve declaring method"); //$NON-NLS-1$ |
| } |
| } |
| } |
| return null; |
| } |
| |
| /* |
| * @see ITypeBinding#getDeclaringClass() |
| */ |
| public synchronized ITypeBinding getDeclaringClass() { |
| if (isClass() || isInterface() || isEnum()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| if (referenceBinding.isNestedType()) { |
| try { |
| return this.resolver.getTypeBinding(referenceBinding.enclosingType()); |
| } catch (RuntimeException e) { |
| /* in case a method cannot be resolvable due to missing jars on the classpath |
| * see https://bugs.eclipse.org/bugs/show_bug.cgi?id=57871 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
| */ |
| org.eclipse.wst.jsdt.internal.core.util.Util.log(e, "Could not retrieve declaring class"); //$NON-NLS-1$ |
| } |
| } |
| } else if (this.binding.isTypeVariable()) { |
| TypeVariableBinding typeVariableBinding = (TypeVariableBinding) this.binding; |
| Binding declaringElement = typeVariableBinding.isCapture() ? ((CaptureBinding) typeVariableBinding).sourceType : typeVariableBinding.declaringElement; |
| if (declaringElement instanceof ReferenceBinding) { |
| try { |
| return this.resolver.getTypeBinding((ReferenceBinding)declaringElement); |
| } catch (RuntimeException e) { |
| /* in case a method cannot be resolvable due to missing jars on the classpath |
| * see https://bugs.eclipse.org/bugs/show_bug.cgi?id=57871 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
| */ |
| org.eclipse.wst.jsdt.internal.core.util.Util.log(e, "Could not retrieve declaring class"); //$NON-NLS-1$ |
| } |
| } |
| } |
| return null; |
| } |
| |
| /* |
| * @see ITypeBinding#getDimensions() |
| */ |
| public int getDimensions() { |
| if (!this.isArray()) { |
| return 0; |
| } |
| ArrayBinding arrayBinding = (ArrayBinding) binding; |
| return arrayBinding.dimensions; |
| } |
| |
| /* |
| * @see ITypeBinding#getElementType() |
| */ |
| public ITypeBinding getElementType() { |
| if (!this.isArray()) { |
| return null; |
| } |
| ArrayBinding arrayBinding = (ArrayBinding) binding; |
| return resolver.getTypeBinding(arrayBinding.leafComponentType); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#getTypeDeclaration() |
| */ |
| public ITypeBinding getTypeDeclaration() { |
| if (this.binding instanceof ParameterizedTypeBinding) |
| return this.resolver.getTypeBinding(((ParameterizedTypeBinding)this.binding).genericType()); |
| return this; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#getErasure() |
| */ |
| public ITypeBinding getErasure() { |
| return this.resolver.getTypeBinding(this.binding.erasure()); |
| } |
| |
| public synchronized ITypeBinding[] getInterfaces() { |
| if (this.interfaces != null) { |
| return this.interfaces; |
| } |
| if (this.binding == null) |
| return this.interfaces = NO_TYPE_BINDINGS; |
| switch (this.binding.kind()) { |
| case Binding.ARRAY_TYPE : |
| case Binding.BASE_TYPE : |
| return this.interfaces = NO_TYPE_BINDINGS; |
| } |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| ReferenceBinding[] internalInterfaces = null; |
| try { |
| internalInterfaces = referenceBinding.superInterfaces(); |
| } catch (RuntimeException e) { |
| /* in case a method cannot be resolvable due to missing jars on the classpath |
| * see https://bugs.eclipse.org/bugs/show_bug.cgi?id=57871 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
| */ |
| org.eclipse.wst.jsdt.internal.core.util.Util.log(e, "Could not retrieve interfaces"); //$NON-NLS-1$ |
| } |
| int length = internalInterfaces == null ? 0 : internalInterfaces.length; |
| if (length != 0) { |
| ITypeBinding[] newInterfaces = new ITypeBinding[length]; |
| int interfacesCounter = 0; |
| for (int i = 0; i < length; i++) { |
| ITypeBinding typeBinding = this.resolver.getTypeBinding(internalInterfaces[i]); |
| if (typeBinding == null) { |
| continue; |
| } |
| newInterfaces[interfacesCounter++] = typeBinding; |
| } |
| if (length != interfacesCounter) { |
| System.arraycopy(newInterfaces, 0, (newInterfaces = new ITypeBinding[interfacesCounter]), 0, interfacesCounter); |
| } |
| return this.interfaces = newInterfaces; |
| } |
| return this.interfaces = NO_TYPE_BINDINGS; |
| } |
| |
| public IJavaScriptElement getJavaElement() { |
| JavaElement element = getUnresolvedJavaElement(); |
| if (element == null) |
| return null; |
| return element.resolved(this.binding); |
| } |
| |
| private JavaElement getUnresolvedJavaElement() { |
| return getUnresolvedJavaElement(this.binding); |
| } |
| private JavaElement getUnresolvedJavaElement(org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding typeBinding ) { |
| if (typeBinding == null) |
| return null; |
| switch (typeBinding.kind()) { |
| case Binding.ARRAY_TYPE : |
| typeBinding = ((ArrayBinding) typeBinding).leafComponentType(); |
| return getUnresolvedJavaElement(typeBinding); |
| case Binding.BASE_TYPE : |
| case Binding.WILDCARD_TYPE : |
| return null; |
| default : |
| if (typeBinding.isCapture()) |
| return null; |
| } |
| ReferenceBinding referenceBinding; |
| if (typeBinding.isParameterizedType() || typeBinding.isRawType()) |
| referenceBinding = (ReferenceBinding) typeBinding.erasure(); |
| else |
| referenceBinding = (ReferenceBinding) typeBinding; |
| char[] fileName = referenceBinding.getFileName(); |
| if (referenceBinding.isLocalType() || referenceBinding.isAnonymousType()) { |
| // local or anonymous type |
| if (Util.isClassFileName(fileName)) { |
| int jarSeparator = CharOperation.indexOf(IDependent.JAR_FILE_ENTRY_SEPARATOR, fileName); |
| int pkgEnd = CharOperation.lastIndexOf('/', fileName); // pkgEnd is exclusive |
| if (pkgEnd == -1) |
| pkgEnd = CharOperation.lastIndexOf(File.separatorChar, fileName); |
| if (jarSeparator != -1 && pkgEnd < jarSeparator) // if in a jar and no slash, it is a default package -> pkgEnd should be equal to jarSeparator |
| pkgEnd = jarSeparator; |
| if (pkgEnd == -1) |
| return null; |
| IPackageFragment pkg = getPackageFragment(fileName, pkgEnd, jarSeparator); |
| char[] constantPoolName = referenceBinding.constantPoolName(); |
| if (constantPoolName == null) { |
| ClassFile classFile = (ClassFile) getClassFile(fileName); |
| return classFile == null ? null : (JavaElement) classFile.getType(); |
| } |
| pkgEnd = CharOperation.lastIndexOf('/', constantPoolName); |
| char[] classFileName = CharOperation.subarray(constantPoolName, pkgEnd+1, constantPoolName.length); |
| ClassFile classFile = (ClassFile) pkg.getClassFile(new String(classFileName) + SuffixConstants.SUFFIX_STRING_java); |
| return (JavaElement) classFile.getType(); |
| } |
| IJavaScriptUnit cu = getCompilationUnit(fileName); |
| if (cu == null) return null; |
| // must use getElementAt(...) as there is no back pointer to the defining method (scope is null after resolution has ended) |
| try { |
| int sourceStart = ((LocalTypeBinding) referenceBinding).sourceStart; |
| return (JavaElement) cu.getElementAt(sourceStart); |
| } catch (JavaScriptModelException e) { |
| // does not exist |
| return null; |
| } |
| } else if (referenceBinding.isTypeVariable()) { |
| // type parameter |
| final String typeVariableName = new String(referenceBinding.sourceName()); |
| Binding declaringElement = ((TypeVariableBinding) referenceBinding).declaringElement; |
| IBinding declaringTypeBinding = null; |
| if (declaringElement instanceof MethodBinding) { |
| declaringTypeBinding = this.resolver.getMethodBinding((MethodBinding) declaringElement); |
| IFunction declaringMethod = (IFunction) declaringTypeBinding.getJavaElement(); |
| return (JavaElement) declaringMethod.getTypeParameter(typeVariableName); |
| } else { |
| ITypeBinding typeBinding2 = this.resolver.getTypeBinding((org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding) declaringElement); |
| if (typeBinding2 == null) return null; |
| declaringTypeBinding = typeBinding2; |
| IType declaringType = (IType) declaringTypeBinding.getJavaElement(); |
| return (JavaElement) declaringType.getTypeParameter(typeVariableName); |
| } |
| } else { |
| if (fileName == null) return null; // case of a WilCardBinding that doesn't have a corresponding Java element |
| // member or top level type |
| ITypeBinding declaringTypeBinding = null; |
| if (this.isArray()) { |
| declaringTypeBinding = this.getElementType().getDeclaringClass(); |
| } else { |
| declaringTypeBinding = this.getDeclaringClass(); |
| } |
| if (declaringTypeBinding == null) { |
| // top level type |
| if (Util.isClassFileName(fileName)) { |
| ClassFile classFile = (ClassFile) getClassFile(fileName); |
| if (classFile == null) return null; |
| return (JavaElement) classFile.getType(); |
| } |
| IJavaScriptUnit cu = getCompilationUnit(fileName); |
| if (cu == null) return null; |
| return (JavaElement) cu.getType(new String(referenceBinding.sourceName())); |
| } else { |
| // member type |
| IType declaringType = (IType) declaringTypeBinding.getJavaElement(); |
| if (declaringType == null) return null; |
| return (JavaElement) declaringType.getType(new String(referenceBinding.sourceName())); |
| } |
| } |
| } |
| |
| /* |
| * @see IBinding#getKey() |
| */ |
| public String getKey() { |
| if (this.key == null) { |
| this.key = new String(this.binding.computeUniqueKey()); |
| } |
| return this.key; |
| } |
| |
| /* |
| * @see IBinding#getKind() |
| */ |
| public int getKind() { |
| return IBinding.TYPE; |
| } |
| |
| /* |
| * @see IBinding#getModifiers() |
| */ |
| public int getModifiers() { |
| if (isClass()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| final int accessFlags = referenceBinding.getAccessFlags() & VALID_MODIFIERS; |
| if (referenceBinding.isAnonymousType()) { |
| return accessFlags & ~Modifier.FINAL; |
| } |
| return accessFlags; |
| } else if (isAnnotation()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| final int accessFlags = referenceBinding.getAccessFlags() & VALID_MODIFIERS; |
| // clear the AccAbstract, AccAnnotation and the AccInterface bits |
| return accessFlags & ~(ClassFileConstants.AccAbstract | ClassFileConstants.AccInterface | ClassFileConstants.AccAnnotation); |
| } else if (isInterface()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| final int accessFlags = referenceBinding.getAccessFlags() & VALID_MODIFIERS; |
| // clear the AccAbstract and the AccInterface bits |
| return accessFlags & ~(ClassFileConstants.AccAbstract | ClassFileConstants.AccInterface); |
| } else if (isEnum()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| final int accessFlags = referenceBinding.getAccessFlags() & VALID_MODIFIERS; |
| // clear the AccEnum bits |
| return accessFlags & ~ClassFileConstants.AccEnum; |
| } else { |
| return Modifier.NONE; |
| } |
| } |
| |
| public String getName() { |
| StringBuffer buffer; |
| switch (this.binding.kind()) { |
| |
| case Binding.WILDCARD_TYPE : |
| WildcardBinding wildcardBinding = (WildcardBinding) this.binding; |
| buffer = new StringBuffer(); |
| buffer.append(TypeConstants.WILDCARD_NAME); |
| if (wildcardBinding.bound != null) { |
| switch(wildcardBinding.boundKind) { |
| case Wildcard.SUPER : |
| buffer.append(TypeConstants.WILDCARD_SUPER); |
| break; |
| case Wildcard.EXTENDS : |
| buffer.append(TypeConstants.WILDCARD_EXTENDS); |
| } |
| buffer.append(getBound().getName()); |
| } |
| return String.valueOf(buffer); |
| |
| case Binding.TYPE_PARAMETER : |
| if (isCapture()) { |
| return NO_NAME; |
| } |
| TypeVariableBinding typeVariableBinding = (TypeVariableBinding) this.binding; |
| return new String(typeVariableBinding.sourceName); |
| |
| case Binding.PARAMETERIZED_TYPE : |
| ParameterizedTypeBinding parameterizedTypeBinding = (ParameterizedTypeBinding) this.binding; |
| buffer = new StringBuffer(); |
| buffer.append(parameterizedTypeBinding.sourceName()); |
| ITypeBinding[] tArguments = getTypeArguments(); |
| final int typeArgumentsLength = tArguments.length; |
| if (typeArgumentsLength != 0) { |
| buffer.append('<'); |
| for (int i = 0; i < typeArgumentsLength; i++) { |
| if (i > 0) { |
| buffer.append(','); |
| } |
| buffer.append(tArguments[i].getName()); |
| } |
| buffer.append('>'); |
| } |
| return String.valueOf(buffer); |
| |
| case Binding.RAW_TYPE : |
| return getTypeDeclaration().getName(); |
| |
| case Binding.ARRAY_TYPE : |
| ITypeBinding elementType = getElementType(); |
| if (elementType.isLocal() || elementType.isAnonymous() || elementType.isCapture()) { |
| return NO_NAME; |
| } |
| int dimensions = getDimensions(); |
| char[] brackets = new char[dimensions * 2]; |
| for (int i = dimensions * 2 - 1; i >= 0; i -= 2) { |
| brackets[i] = ']'; |
| brackets[i - 1] = '['; |
| } |
| buffer = new StringBuffer(elementType.getName()); |
| buffer.append(brackets); |
| return String.valueOf(buffer); |
| |
| default : |
| if (isPrimitive() || isNullType()) { |
| BaseTypeBinding baseTypeBinding = (BaseTypeBinding) this.binding; |
| return new String(baseTypeBinding.simpleName); |
| } |
| if (isAnonymous()) { |
| return NO_NAME; |
| } |
| return new String(this.binding.sourceName()); |
| } |
| } |
| |
| /* |
| * @see ITypeBinding#getPackage() |
| */ |
| public IPackageBinding getPackage() { |
| switch (this.binding.kind()) { |
| case Binding.BASE_TYPE : |
| case Binding.ARRAY_TYPE : |
| case Binding.TYPE_PARAMETER : // includes capture scenario |
| case Binding.WILDCARD_TYPE : |
| return null; |
| } |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| return this.resolver.getPackageBinding(referenceBinding.getPackage()); |
| } |
| |
| /* |
| * Returns the package that includes the given file name, or null if not found. |
| * pkgEnd == jarSeparator if default package in a jar |
| * pkgEnd > jarSeparator if non default package in a jar |
| * pkgEnd > 0 if package not in a jar |
| * |
| * @see org.eclipse.wst.jsdt.internal.compiler.env.IDependent#getFileName() |
| */ |
| private IPackageFragment getPackageFragment(char[] fileName, int pkgEnd, int jarSeparator) { |
| if (jarSeparator != -1) { |
| String jarMemento = new String(fileName, 0, jarSeparator); |
| IPackageFragmentRoot root = (IPackageFragmentRoot) JavaScriptCore.create(jarMemento); |
| if (pkgEnd == jarSeparator) |
| return root.getPackageFragment(IPackageFragment.DEFAULT_PACKAGE_NAME); |
| char[] pkgName = CharOperation.subarray(fileName, jarSeparator+1, pkgEnd); |
| CharOperation.replace(pkgName, '/', '.'); |
| return root.getPackageFragment(new String(pkgName)); |
| } else { |
| Path path = new Path(new String(fileName, 0, pkgEnd)); |
| IWorkspaceRoot workspaceRoot = ResourcesPlugin.getWorkspace().getRoot(); |
| IContainer folder = path.segmentCount() == 1 ? workspaceRoot.getProject(path.lastSegment()) : (IContainer) workspaceRoot.getFolder(path); |
| IJavaScriptElement element = JavaScriptCore.create(folder); |
| if (element == null) return null; |
| switch (element.getElementType()) { |
| case IJavaScriptElement.PACKAGE_FRAGMENT: |
| return (IPackageFragment) element; |
| case IJavaScriptElement.PACKAGE_FRAGMENT_ROOT: |
| return ((IPackageFragmentRoot) element).getPackageFragment(IPackageFragment.DEFAULT_PACKAGE_NAME); |
| case IJavaScriptElement.JAVASCRIPT_PROJECT: |
| IPackageFragmentRoot root = ((IJavaScriptProject) element).getPackageFragmentRoot(folder); |
| if (root == null) return null; |
| return root.getPackageFragment(IPackageFragment.DEFAULT_PACKAGE_NAME); |
| } |
| return null; |
| } |
| } |
| |
| /** |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#getQualifiedName() |
| */ |
| public String getQualifiedName() { |
| StringBuffer buffer; |
| switch (this.binding.kind()) { |
| |
| case Binding.WILDCARD_TYPE : |
| WildcardBinding wildcardBinding = (WildcardBinding) this.binding; |
| buffer = new StringBuffer(); |
| buffer.append(TypeConstants.WILDCARD_NAME); |
| final ITypeBinding bound = getBound(); |
| if (bound != null) { |
| switch(wildcardBinding.boundKind) { |
| case Wildcard.SUPER : |
| buffer.append(TypeConstants.WILDCARD_SUPER); |
| break; |
| case Wildcard.EXTENDS : |
| buffer.append(TypeConstants.WILDCARD_EXTENDS); |
| } |
| buffer.append(bound.getQualifiedName()); |
| } |
| return String.valueOf(buffer); |
| |
| case Binding.RAW_TYPE : |
| return getTypeDeclaration().getQualifiedName(); |
| |
| case Binding.ARRAY_TYPE : |
| ITypeBinding elementType = getElementType(); |
| if (elementType.isLocal() || elementType.isAnonymous() || elementType.isCapture()) { |
| return NO_NAME; |
| } |
| final int dimensions = getDimensions(); |
| char[] brackets = new char[dimensions * 2]; |
| for (int i = dimensions * 2 - 1; i >= 0; i -= 2) { |
| brackets[i] = ']'; |
| brackets[i - 1] = '['; |
| } |
| buffer = new StringBuffer(elementType.getQualifiedName()); |
| buffer.append(brackets); |
| return String.valueOf(buffer); |
| |
| case Binding.TYPE_PARAMETER : |
| if (isCapture()) { |
| return NO_NAME; |
| } |
| TypeVariableBinding typeVariableBinding = (TypeVariableBinding) this.binding; |
| return new String(typeVariableBinding.sourceName); |
| |
| case Binding.PARAMETERIZED_TYPE : |
| buffer = new StringBuffer(); |
| if (isMember()) { |
| buffer |
| .append(getDeclaringClass().getQualifiedName()) |
| .append('.'); |
| ParameterizedTypeBinding parameterizedTypeBinding = (ParameterizedTypeBinding) this.binding; |
| buffer.append(parameterizedTypeBinding.sourceName()); |
| ITypeBinding[] tArguments = getTypeArguments(); |
| final int typeArgumentsLength = tArguments.length; |
| if (typeArgumentsLength != 0) { |
| buffer.append('<'); |
| for (int i = 0; i < typeArgumentsLength; i++) { |
| if (i > 0) { |
| buffer.append(','); |
| } |
| buffer.append(tArguments[i].getQualifiedName()); |
| } |
| buffer.append('>'); |
| } |
| return String.valueOf(buffer); |
| } |
| buffer.append(getTypeDeclaration().getQualifiedName()); |
| ITypeBinding[] tArguments = getTypeArguments(); |
| final int typeArgumentsLength = tArguments.length; |
| if (typeArgumentsLength != 0) { |
| buffer.append('<'); |
| for (int i = 0; i < typeArgumentsLength; i++) { |
| if (i > 0) { |
| buffer.append(','); |
| } |
| buffer.append(tArguments[i].getQualifiedName()); |
| } |
| buffer.append('>'); |
| } |
| return String.valueOf(buffer); |
| |
| default : |
| if (isAnonymous() || isLocal()) { |
| return NO_NAME; |
| } |
| if (isPrimitive() || isNullType()) { |
| BaseTypeBinding baseTypeBinding = (BaseTypeBinding) this.binding; |
| return new String(baseTypeBinding.simpleName); |
| } |
| if (isMember()) { |
| buffer = new StringBuffer(); |
| buffer |
| .append(getDeclaringClass().getQualifiedName()) |
| .append('.'); |
| buffer.append(getName()); |
| return String.valueOf(buffer); |
| } |
| PackageBinding packageBinding = this.binding.getPackage(); |
| buffer = new StringBuffer(); |
| if (packageBinding != null && packageBinding.compoundName != CharOperation.NO_CHAR_CHAR) { |
| buffer.append(CharOperation.concatWith(packageBinding.compoundName, '.')).append('.'); |
| } |
| buffer.append(getName()); |
| return String.valueOf(buffer); |
| } |
| } |
| |
| /* |
| * @see ITypeBinding#getSuperclass() |
| */ |
| public synchronized ITypeBinding getSuperclass() { |
| if (this.binding == null) |
| return null; |
| switch (this.binding.kind()) { |
| case Binding.ARRAY_TYPE : |
| case Binding.BASE_TYPE : |
| return null; |
| default: |
| // no superclass for interface types (interface | annotation type) |
| if (this.binding.isInterface()) |
| return null; |
| } |
| ReferenceBinding superclass = null; |
| try { |
| superclass = ((ReferenceBinding)this.binding).superclass(); |
| } catch (RuntimeException e) { |
| /* in case a method cannot be resolvable due to missing jars on the classpath |
| * see https://bugs.eclipse.org/bugs/show_bug.cgi?id=57871 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=63550 |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=64299 |
| */ |
| org.eclipse.wst.jsdt.internal.core.util.Util.log(e, "Could not retrieve superclass"); //$NON-NLS-1$ |
| return this.resolver.resolveWellKnownType("Object"); //$NON-NLS-1$ |
| } |
| if (superclass == null) { |
| return null; |
| } |
| return this.resolver.getTypeBinding(superclass); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#getTypeArguments() |
| */ |
| public ITypeBinding[] getTypeArguments() { |
| if (this.typeArguments != null) { |
| return this.typeArguments; |
| } |
| if (this.binding.isParameterizedType()) { |
| ParameterizedTypeBinding parameterizedTypeBinding = (ParameterizedTypeBinding) this.binding; |
| final org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding[] arguments = parameterizedTypeBinding.arguments; |
| if (arguments != null) { |
| int argumentsLength = arguments.length; |
| ITypeBinding[] newTypeArguments = new ITypeBinding[argumentsLength]; |
| for (int i = 0; i < argumentsLength; i++) { |
| ITypeBinding typeBinding = this.resolver.getTypeBinding(arguments[i]); |
| if (typeBinding == null) { |
| return this.typeArguments = NO_TYPE_BINDINGS; |
| } |
| newTypeArguments[i] = typeBinding; |
| } |
| return this.typeArguments = newTypeArguments; |
| } |
| } |
| return this.typeArguments = NO_TYPE_BINDINGS; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#getTypeBounds() |
| */ |
| public ITypeBinding[] getTypeBounds() { |
| if (this.bounds != null) { |
| return this.bounds; |
| } |
| if (this.binding instanceof TypeVariableBinding) { |
| TypeVariableBinding typeVariableBinding = (TypeVariableBinding) this.binding; |
| ReferenceBinding varSuperclass = typeVariableBinding.superclass(); |
| org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding firstClassOrArrayBound = typeVariableBinding.firstBound; |
| int boundsLength = 0; |
| if (firstClassOrArrayBound != null) { |
| if (firstClassOrArrayBound == varSuperclass) { |
| boundsLength++; |
| } else if (firstClassOrArrayBound.isArrayType()) { // capture of ? extends/super arrayType |
| boundsLength++; |
| } else { |
| firstClassOrArrayBound = null; |
| } |
| } |
| ReferenceBinding[] superinterfaces = typeVariableBinding.superInterfaces(); |
| int superinterfacesLength = 0; |
| if (superinterfaces != null) { |
| superinterfacesLength = superinterfaces.length; |
| boundsLength += superinterfacesLength; |
| } |
| if (boundsLength != 0) { |
| ITypeBinding[] typeBounds = new ITypeBinding[boundsLength]; |
| int boundsIndex = 0; |
| if (firstClassOrArrayBound != null) { |
| ITypeBinding typeBinding = this.resolver.getTypeBinding(firstClassOrArrayBound); |
| if (typeBinding == null) { |
| return this.bounds = NO_TYPE_BINDINGS; |
| } |
| typeBounds[boundsIndex++] = typeBinding; |
| } |
| if (superinterfaces != null) { |
| for (int i = 0; i < superinterfacesLength; i++, boundsIndex++) { |
| ITypeBinding typeBinding = this.resolver.getTypeBinding(superinterfaces[i]); |
| if (typeBinding == null) { |
| return this.bounds = NO_TYPE_BINDINGS; |
| } |
| typeBounds[boundsIndex] = typeBinding; |
| } |
| } |
| return this.bounds = typeBounds; |
| } |
| } |
| return this.bounds = NO_TYPE_BINDINGS; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#getTypeParameters() |
| */ |
| public ITypeBinding[] getTypeParameters() { |
| if (this.typeParameters != null) { |
| return this.typeParameters; |
| } |
| switch(this.binding.kind()) { |
| case Binding.RAW_TYPE : |
| case Binding.PARAMETERIZED_TYPE : |
| return this.typeParameters = NO_TYPE_BINDINGS; |
| } |
| TypeVariableBinding[] typeVariableBindings = this.binding.typeVariables(); |
| int typeVariableBindingsLength = typeVariableBindings == null ? 0 : typeVariableBindings.length; |
| if (typeVariableBindingsLength != 0) { |
| ITypeBinding[] newTypeParameters = new ITypeBinding[typeVariableBindingsLength]; |
| for (int i = 0; i < typeVariableBindingsLength; i++) { |
| ITypeBinding typeBinding = this.resolver.getTypeBinding(typeVariableBindings[i]); |
| if (typeBinding == null) { |
| return this.typeParameters = NO_TYPE_BINDINGS; |
| } |
| newTypeParameters[i] = typeBinding; |
| } |
| return this.typeParameters = newTypeParameters; |
| } |
| return this.typeParameters = NO_TYPE_BINDINGS; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#getWildcard() |
| * @since 3.1 |
| */ |
| public ITypeBinding getWildcard() { |
| if (this.binding instanceof CaptureBinding) { |
| CaptureBinding captureBinding = (CaptureBinding) this.binding; |
| return this.resolver.getTypeBinding(captureBinding.wildcard); |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#isGenericType() |
| * @since 3.1 |
| */ |
| public boolean isGenericType() { |
| // equivalent to return getTypeParameters().length > 0; |
| if (isRawType()) { |
| return false; |
| } |
| TypeVariableBinding[] typeVariableBindings = this.binding.typeVariables(); |
| return (typeVariableBindings != null && typeVariableBindings.length > 0); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#isAnnotation() |
| */ |
| public boolean isAnnotation() { |
| return this.binding.isAnnotationType(); |
| } |
| |
| /* |
| * @see ITypeBinding#isAnonymous() |
| */ |
| public boolean isAnonymous() { |
| if (isClass() || isInterface() || isEnum()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| return referenceBinding.isAnonymousType(); |
| } |
| return false; |
| } |
| |
| /* |
| * @see ITypeBinding#isArray() |
| */ |
| public boolean isArray() { |
| return binding.isArrayType(); |
| } |
| |
| /* (non-Javadoc) |
| * @see ITypeBinding#isAssignmentCompatible(ITypeBinding) |
| */ |
| public boolean isAssignmentCompatible(ITypeBinding type) { |
| try { |
| if (this == type) return true; |
| if (!(type instanceof TypeBinding)) return false; |
| TypeBinding other = (TypeBinding) type; |
| Scope scope = this.resolver.scope(); |
| if (scope == null) return false; |
| return this.binding.isCompatibleWith(other.binding) || scope.isBoxingCompatibleWith(this.binding, other.binding); |
| } catch (AbortCompilation e) { |
| // don't surface internal exception to clients |
| // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=143013 |
| return false; |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see ITypeBinding#isCapture() |
| */ |
| public boolean isCapture() { |
| return this.binding.isCapture(); |
| } |
| |
| /* (non-Javadoc) |
| * @see ITypeBinding#isCastCompatible(ITypeBinding) |
| */ |
| public boolean isCastCompatible(ITypeBinding type) { |
| try { |
| Expression expression = new Expression() { |
| public StringBuffer printExpression(int indent,StringBuffer output) { |
| return null; |
| } |
| }; |
| Scope scope = this.resolver.scope(); |
| if (scope == null) return false; |
| if (!(type instanceof TypeBinding)) return false; |
| org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding expressionType = ((TypeBinding) type).binding; |
| // simulate capture in case checked binding did not properly get extracted from a reference |
| expressionType = expressionType.capture(scope, 0); |
| return expression.checkCastTypesCompatibility(scope, this.binding, expressionType, null); |
| } catch (AbortCompilation e) { |
| // don't surface internal exception to clients |
| // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=143013 |
| return false; |
| } |
| } |
| |
| /* |
| * @see ITypeBinding#isClass() |
| */ |
| public boolean isClass() { |
| return this.binding.isClass() && !this.binding.isTypeVariable() && !this.binding.isWildcard(); |
| } |
| |
| /* |
| * @see IBinding#isDeprecated() |
| */ |
| public boolean isDeprecated() { |
| if (isClass() || isInterface() || isEnum()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| return referenceBinding.isDeprecated(); |
| } |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see ITypeBinding#isEnum() |
| */ |
| public boolean isEnum() { |
| return this.binding.isEnum(); |
| } |
| |
| /* |
| * @see IBinding#isEqualTo(Binding) |
| * @since 3.1 |
| */ |
| public boolean isEqualTo(IBinding other) { |
| if (other == this) { |
| // identical binding - equal (key or no key) |
| return true; |
| } |
| if (other == null) { |
| // other binding missing |
| return false; |
| } |
| if (!(other instanceof TypeBinding)) { |
| return false; |
| } |
| org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding otherBinding = ((TypeBinding) other).binding; |
| // check return type |
| return BindingComparator.isEqual(this.binding, otherBinding); |
| } |
| |
| /* |
| * @see ITypeBinding#isFromSource() |
| */ |
| public boolean isFromSource() { |
| if (isClass() || isInterface() || isEnum()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| if (referenceBinding.isRawType()) { |
| return !((RawTypeBinding) referenceBinding).genericType().isBinaryBinding(); |
| } else if (referenceBinding.isParameterizedType()) { |
| ParameterizedTypeBinding parameterizedTypeBinding = (ParameterizedTypeBinding) referenceBinding; |
| org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding erasure = parameterizedTypeBinding.erasure(); |
| if (erasure instanceof ReferenceBinding) { |
| return !((ReferenceBinding) erasure).isBinaryBinding(); |
| } |
| return false; |
| } else { |
| return !referenceBinding.isBinaryBinding(); |
| } |
| } else if (isTypeVariable()) { |
| final TypeVariableBinding typeVariableBinding = (TypeVariableBinding) this.binding; |
| final Binding declaringElement = typeVariableBinding.declaringElement; |
| if (declaringElement instanceof MethodBinding) { |
| MethodBinding methodBinding = (MethodBinding) declaringElement; |
| return !methodBinding.declaringClass.isBinaryBinding(); |
| } else { |
| final org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding typeBinding = (org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding) declaringElement; |
| if (typeBinding instanceof ReferenceBinding) { |
| return !((ReferenceBinding) typeBinding).isBinaryBinding(); |
| } else if (typeBinding instanceof ArrayBinding) { |
| final ArrayBinding arrayBinding = (ArrayBinding) typeBinding; |
| final org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding leafComponentType = arrayBinding.leafComponentType; |
| if (leafComponentType instanceof ReferenceBinding) { |
| return !((ReferenceBinding) leafComponentType).isBinaryBinding(); |
| } |
| } |
| } |
| |
| } else if (isCapture()) { |
| CaptureBinding captureBinding = (CaptureBinding) this.binding; |
| return !captureBinding.sourceType.isBinaryBinding(); |
| } |
| return false; |
| } |
| |
| /* |
| * @see ITypeBinding#isInterface() |
| */ |
| public boolean isInterface() { |
| return this.binding.isInterface() && !this.binding.isTypeVariable() && !this.binding.isWildcard(); |
| } |
| |
| /* |
| * @see ITypeBinding#isLocal() |
| */ |
| public boolean isLocal() { |
| if (isClass() || isInterface() || isEnum()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| return referenceBinding.isLocalType() && !referenceBinding.isMemberType(); |
| } |
| return false; |
| } |
| |
| /* |
| * @see ITypeBinding#isMember() |
| */ |
| public boolean isMember() { |
| if (isClass() || isInterface() || isEnum()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| return referenceBinding.isMemberType(); |
| } |
| return false; |
| } |
| |
| /* |
| * @see ITypeBinding#isNested() |
| */ |
| public boolean isNested() { |
| if (isClass() || isInterface() || isEnum()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| return referenceBinding.isNestedType(); |
| } |
| return false; |
| } |
| |
| /** |
| * @see ITypeBinding#isNullType() |
| */ |
| public boolean isNullType() { |
| return this.binding == org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding.NULL; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#isParameterizedType() |
| */ |
| public boolean isParameterizedType() { |
| return this.binding.isParameterizedType() && ((ParameterizedTypeBinding) this.binding).arguments != null; |
| } |
| |
| /* |
| * @see ITypeBinding#isPrimitive() |
| */ |
| public boolean isPrimitive() { |
| return !isNullType() && binding.isBaseType(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#isRawType() |
| */ |
| public boolean isRawType() { |
| return this.binding.isRawType(); |
| } |
| |
| /* (non-Javadoc) |
| * @see IBinding#isRecovered() |
| */ |
| public boolean isRecovered() { |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see ITypeBinding#isSubTypeCompatible(ITypeBinding) |
| */ |
| public boolean isSubTypeCompatible(ITypeBinding type) { |
| try { |
| if (this == type) return true; |
| if (this.binding.isBaseType()) return false; |
| if (!(type instanceof TypeBinding)) return false; |
| TypeBinding other = (TypeBinding) type; |
| if (other.binding.isBaseType()) return false; |
| return this.binding.isCompatibleWith(other.binding); |
| } catch (AbortCompilation e) { |
| // don't surface internal exception to clients |
| // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=143013 |
| return false; |
| } |
| } |
| |
| /** |
| * @see IBinding#isSynthetic() |
| */ |
| public boolean isSynthetic() { |
| return false; |
| } |
| |
| /* |
| * @see ITypeBinding#isTopLevel() |
| */ |
| public boolean isTopLevel() { |
| if (isClass() || isInterface() || isEnum()) { |
| ReferenceBinding referenceBinding = (ReferenceBinding) this.binding; |
| return !referenceBinding.isNestedType(); |
| } |
| return false; |
| } |
| |
| /* |
| * @see ITypeBinding#isTypeVariable() |
| */ |
| public boolean isTypeVariable() { |
| return this.binding.isTypeVariable() && !this.binding.isCapture(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#isUpperbound() |
| */ |
| public boolean isUpperbound() { |
| return this.binding.isWildcard() && ((WildcardBinding) this.binding).boundKind == Wildcard.EXTENDS; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.jsdt.core.dom.ITypeBinding#isWildcardType() |
| */ |
| public boolean isWildcardType() { |
| return this.binding.isWildcard(); |
| } |
| |
| private boolean shouldBeRemoved(org.eclipse.wst.jsdt.internal.compiler.lookup.MethodBinding methodBinding) { |
| return methodBinding.isDefaultAbstract() || methodBinding.isSynthetic() || (methodBinding.isConstructor() && isInterface()); |
| } |
| |
| /* |
| * For debugging purpose only. |
| * @see java.lang.Object#toString() |
| */ |
| public String toString() { |
| return this.binding.toString(); |
| } |
| |
| public boolean isCompilationUnit() |
| { |
| return false; |
| } |
| } |
