diff options
Diffstat (limited to 'bundles/org.eclipse.wst.jsdt.core/src/org/eclipse/wst/jsdt/core/dom/FunctionBinding.java')
| -rw-r--r-- | bundles/org.eclipse.wst.jsdt.core/src/org/eclipse/wst/jsdt/core/dom/FunctionBinding.java | 357 |
1 files changed, 0 insertions, 357 deletions
diff --git a/bundles/org.eclipse.wst.jsdt.core/src/org/eclipse/wst/jsdt/core/dom/FunctionBinding.java b/bundles/org.eclipse.wst.jsdt.core/src/org/eclipse/wst/jsdt/core/dom/FunctionBinding.java deleted file mode 100644 index fe6b7f2d..00000000 --- a/bundles/org.eclipse.wst.jsdt.core/src/org/eclipse/wst/jsdt/core/dom/FunctionBinding.java +++ /dev/null @@ -1,357 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2009 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.util.ArrayList; -import java.util.Iterator; - -import org.eclipse.wst.jsdt.core.IFunction; -import org.eclipse.wst.jsdt.core.IJavaScriptElement; -import org.eclipse.wst.jsdt.core.IType; -import org.eclipse.wst.jsdt.core.ITypeRoot; -import org.eclipse.wst.jsdt.core.JavaScriptModelException; -import org.eclipse.wst.jsdt.core.Signature; -import org.eclipse.wst.jsdt.core.compiler.CharOperation; -import org.eclipse.wst.jsdt.internal.compiler.lookup.ExtraCompilerModifiers; -import org.eclipse.wst.jsdt.internal.compiler.lookup.LookupEnvironment; -import org.eclipse.wst.jsdt.internal.compiler.lookup.MethodVerifier; -import org.eclipse.wst.jsdt.internal.compiler.lookup.ReferenceBinding; -import org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding; -import org.eclipse.wst.jsdt.internal.compiler.problem.AbortCompilation; -import org.eclipse.wst.jsdt.internal.core.JavaElement; -import org.eclipse.wst.jsdt.internal.core.Member; -import org.eclipse.wst.jsdt.internal.core.util.Util; - -/** - * Internal implementation of method bindings. - */ -class FunctionBinding implements IFunctionBinding { - - private static final int VALID_MODIFIERS = Modifier.PUBLIC | Modifier.PROTECTED | Modifier.PRIVATE | - Modifier.ABSTRACT | Modifier.STATIC | Modifier.FINAL | Modifier.SYNCHRONIZED | Modifier.NATIVE | - Modifier.STRICTFP; - private static final ITypeBinding[] NO_TYPE_BINDINGS = new ITypeBinding[0]; - private org.eclipse.wst.jsdt.internal.compiler.lookup.MethodBinding binding; - private BindingResolver resolver; - private ITypeBinding[] parameterTypes; - private String name; - private ITypeBinding declaringClass; - private ITypeBinding returnType; - private String key; - - FunctionBinding(BindingResolver resolver, org.eclipse.wst.jsdt.internal.compiler.lookup.MethodBinding binding) { - this.resolver = resolver; - this.binding = binding; - } - - /** - * @see IFunctionBinding#isConstructor() - */ - public boolean isConstructor() { - return this.binding.isConstructor(); - } - - /** - * @see IFunctionBinding#isDefaultConstructor() - * - */ - public boolean isDefaultConstructor() { - final ReferenceBinding declaringClassBinding = this.binding.declaringClass; - if (declaringClassBinding.isBinaryBinding()) { - return false; - } - return (this.binding.modifiers & ExtraCompilerModifiers.AccIsDefaultConstructor) != 0; - } - - /** - * @see IBinding#getName() - */ - public String getName() { - if (name == null) { - if (this.binding.isConstructor()) { - name = this.getDeclaringClass().getName(); - } else { - name = (this.binding.selector!=null) ? new String(this.binding.selector) : ""; - } - } - return name; - } - - /** - * @see IFunctionBinding#getDeclaringClass() - */ - public ITypeBinding getDeclaringClass() { - if (this.declaringClass == null) { - this.declaringClass = this.resolver.getTypeBinding(this.binding.declaringClass); - } - return declaringClass; - } - - /** - * @see IFunctionBinding#getParameterTypes() - */ - public ITypeBinding[] getParameterTypes() { - if (this.parameterTypes != null) { - return parameterTypes; - } - org.eclipse.wst.jsdt.internal.compiler.lookup.TypeBinding[] parameters = this.binding.parameters; - int length = parameters == null ? 0 : parameters.length; - if (length == 0) { - return this.parameterTypes = NO_TYPE_BINDINGS; - } else { - ITypeBinding[] paramTypes = new ITypeBinding[length]; - for (int i = 0; i < length; i++) { - final TypeBinding parameterBinding = parameters[i]; - if (parameterBinding != null) { - ITypeBinding typeBinding = this.resolver.getTypeBinding(parameterBinding); - if (typeBinding == null) { - return this.parameterTypes = NO_TYPE_BINDINGS; - } - paramTypes[i] = typeBinding; - } else { - // log error - StringBuffer message = new StringBuffer("Report method binding where a parameter is null:\n"); //$NON-NLS-1$ - message.append(this.toString()); - Util.log(new IllegalArgumentException(), message.toString()); - // report no binding since one or more parameter has no binding - return this.parameterTypes = NO_TYPE_BINDINGS; - } - } - return this.parameterTypes = paramTypes; - } - } - - /** - * @see IFunctionBinding#getReturnType() - */ - public ITypeBinding getReturnType() { - if (this.returnType == null) { - this.returnType = this.resolver.getTypeBinding(this.binding.returnType); - } - return this.returnType; - } - - public Object getDefaultValue() { - return null; - } - - public IJavaScriptElement getJavaElement() { - JavaElement element = getUnresolvedJavaElement(); - if (element == null) - return null; - return element.resolved(this.binding); - } - - private JavaElement getUnresolvedJavaElement() { - IJavaScriptElement declaringElement = getDeclaringClass().getJavaElement(); - if (declaringElement == null) return null; - if (!(this.resolver instanceof DefaultBindingResolver)) return null; - ASTNode node = (ASTNode) ((DefaultBindingResolver) this.resolver).bindingsToAstNodes.get(this); - ITypeRoot typeRoot=null; - IType declaringType=null; - if (declaringElement instanceof ITypeRoot) - { - typeRoot=(ITypeRoot)declaringElement; - - } - else if (declaringElement instanceof IType ) - declaringType=(IType)declaringElement; -// IType declaringType=(IType)declaringElement; - if (node != null && declaringElement.getParent().getElementType() != IJavaScriptElement.CLASS_FILE) { - if (node instanceof FunctionDeclaration) { - FunctionDeclaration methodDeclaration = (FunctionDeclaration) node; - ArrayList parameterSignatures = new ArrayList(); - Iterator iterator = methodDeclaration.parameters().iterator(); - while (iterator.hasNext()) { - SingleVariableDeclaration parameter = (SingleVariableDeclaration) iterator.next(); - Type type = parameter.getType(); - String typeSig = Util.getSignature(type); - int arrayDim = parameter.getExtraDimensions(); - if (parameter.getAST().apiLevel() >= AST.JLS3 && parameter.isVarargs()) { - arrayDim++; - } - if (arrayDim > 0) { - typeSig = Signature.createArraySignature(typeSig, arrayDim); - } - parameterSignatures.add(typeSig); - } - int parameterCount = parameterSignatures.size(); - String[] parameters = new String[parameterCount]; - parameterSignatures.toArray(parameters); - if (typeRoot!=null) - return (JavaElement) typeRoot.getFunction(getName(), parameters); - else - return (JavaElement) declaringType.getFunction(getName(), parameters); - } - else { - return null; - } - } else { - // case of method not in the created AST, or a binary method - org.eclipse.wst.jsdt.internal.compiler.lookup.MethodBinding original = this.binding.original(); - String selector = original.isConstructor() ? declaringType.getElementName() : new String(original.selector); - boolean isBinary = declaringType.isBinary(); - ReferenceBinding enclosingType = original.declaringClass.enclosingType(); - boolean isInnerBinaryTypeConstructor = isBinary && original.isConstructor() && enclosingType != null; - TypeBinding[] parameters = original.parameters; - int length = parameters == null ? 0 : parameters.length; - int declaringIndex = isInnerBinaryTypeConstructor ? 1 : 0; - String[] parameterSignatures = new String[declaringIndex + length]; - if (isInnerBinaryTypeConstructor) - parameterSignatures[0] = new String(enclosingType.signature()).replace('/', '.'); - for (int i = 0; i < length; i++) { - parameterSignatures[declaringIndex + i] = new String(parameters[i].signature()).replace('/', '.'); - } - IFunction result = declaringType.getFunction(selector, parameterSignatures); - if (isBinary) - return (JavaElement) result; - IFunction[] methods = null; - try { - methods = declaringType.getFunctions(); - } catch (JavaScriptModelException e) { - // declaring type doesn't exist - return null; - } - IFunction[] candidates = Member.findMethods(result, methods); - if (candidates == null || candidates.length == 0) - return null; - return (JavaElement) candidates[0]; - } - } - /** - * @see IBinding#getKind() - */ - public int getKind() { - return IBinding.METHOD; - } - - /** - * @see IBinding#getModifiers() - */ - public int getModifiers() { - return this.binding.getAccessFlags() & VALID_MODIFIERS; - } - - /** - * @see IBinding#isDeprecated() - */ - public boolean isDeprecated() { - return this.binding.isDeprecated(); - } - - /** - * @see IBinding#isRecovered() - */ - public boolean isRecovered() { - return false; - } - - /** - * @see org.eclipse.wst.jsdt.core.dom.IFunctionBinding#isVarargs() - * - */ - public boolean isVarargs() { - return this.binding.isVarargs(); - } - - /** - * @see IBinding#getKey() - */ - public String getKey() { - if (this.key == null) { - this.key = new String(this.binding.computeUniqueKey()); - } - return this.key; - } - - /** - * @see IBinding#isEqualTo(IBinding) - * - */ - 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 FunctionBinding)) { - return false; - } - org.eclipse.wst.jsdt.internal.compiler.lookup.MethodBinding otherBinding = ((FunctionBinding) other).binding; - return BindingComparator.isEqual(this.binding, otherBinding); - } - - public boolean isSubsignature(IFunctionBinding otherMethod) { - try { - org.eclipse.wst.jsdt.internal.compiler.lookup.MethodBinding other = ((FunctionBinding) otherMethod).binding; - if (!CharOperation.equals(this.binding.selector, other.selector)) - return false; - return this.binding.areParametersEqual(other); - } catch (AbortCompilation e) { - // don't surface internal exception to clients - // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=143013 - return false; - } - } - - /** - * @see org.eclipse.wst.jsdt.core.dom.IFunctionBinding#getMethodDeclaration() - */ - public IFunctionBinding getMethodDeclaration() { - return this.resolver.getMethodBinding(this.binding.original()); - } - - /** - * @see IFunctionBinding#overrides(IFunctionBinding) - */ - public boolean overrides(IFunctionBinding overridenMethod) { - try { - org.eclipse.wst.jsdt.internal.compiler.lookup.MethodBinding overridenCompilerBinding = ((FunctionBinding) overridenMethod).binding; - if (this.binding == overridenCompilerBinding) - return false; - char[] selector = this.binding.selector; - if (!CharOperation.equals(selector, overridenCompilerBinding.selector)) - return false; - TypeBinding match = this.binding.declaringClass.findSuperTypeWithSameErasure(overridenCompilerBinding.declaringClass); - if (!(match instanceof ReferenceBinding)) return false; - - org.eclipse.wst.jsdt.internal.compiler.lookup.MethodBinding[] superMethods = ((ReferenceBinding)match).getMethods(selector); - for (int i = 0, length = superMethods.length; i < length; i++) { - if (superMethods[i].original() == overridenCompilerBinding) { - LookupEnvironment lookupEnvironment = this.resolver.lookupEnvironment(); - if (lookupEnvironment == null) return false; - MethodVerifier methodVerifier = lookupEnvironment.methodVerifier(); - org.eclipse.wst.jsdt.internal.compiler.lookup.MethodBinding superMethod = superMethods[i]; - return !superMethod.isPrivate() - && !(superMethod.isDefault() && (superMethod.declaringClass.getPackage()) != this.binding.declaringClass.getPackage()) - && methodVerifier.doesMethodOverride(this.binding, superMethod); - } - } - return false; - } catch (AbortCompilation e) { - // don't surface internal exception to clients - // see https://bugs.eclipse.org/bugs/show_bug.cgi?id=143013 - return false; - } - } - - /** - * For debugging purpose only. - * @see java.lang.Object#toString() - */ - public String toString() { - return this.binding.toString(); - } -} |