| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.compiler.ast; |
| |
| import org.eclipse.jdt.internal.compiler.IAbstractSyntaxTreeVisitor; |
| import org.eclipse.jdt.internal.compiler.lookup.*; |
| |
| |
| public class JavadocMessageSend extends MessageSend { |
| |
| public int tagSourceStart, tagSourceEnd; |
| |
| public JavadocMessageSend(char[] name, long pos) { |
| this.selector = name; |
| this.nameSourcePosition = pos; |
| this.sourceStart = (int) (nameSourcePosition >>> 32); |
| this.sourceEnd = (int) nameSourcePosition; |
| this.bits |= InsideJavadoc; |
| } |
| public JavadocMessageSend(char[] name, long pos, JavadocArgumentExpression[] arguments) { |
| this(name, pos); |
| this.arguments = arguments; |
| } |
| |
| /* |
| * Resolves type on a Block or Class scope. |
| */ |
| private TypeBinding internalResolveType(Scope scope) { |
| // Answer the signature return type |
| // Base type promotion |
| |
| constant = NotAConstant; |
| if (this.receiver instanceof CastExpression) this.receiver.bits |= IgnoreNeedForCastCheckMASK; // will check later on |
| if (this.receiver == null) { |
| SourceTypeBinding sourceTypeBinding = scope.enclosingSourceType(); |
| this.receiverType = sourceTypeBinding; |
| this.receiver = new JavadocQualifiedTypeReference(sourceTypeBinding.compoundName, new long[sourceTypeBinding.compoundName.length], 0, 0); |
| } |
| else { |
| if (scope.isClassScope()) { |
| this.receiverType = receiver.resolveType((ClassScope)scope); |
| } else { |
| this.receiverType = receiver.resolveType((BlockScope)scope); |
| } |
| } |
| this.qualifyingType = this.receiverType; |
| |
| // will check for null after args are resolved |
| TypeBinding[] argumentTypes = NoParameters; |
| if (arguments != null) { |
| boolean argHasError = false; // typeChecks all arguments |
| int length = arguments.length; |
| argumentTypes = new TypeBinding[length]; |
| for (int i = 0; i < length; i++){ |
| Expression argument = arguments[i]; |
| if (scope.isClassScope()) { |
| argumentTypes[i] = argument.resolveType((ClassScope)scope); |
| } else { |
| argumentTypes[i] = argument.resolveType((BlockScope)scope); |
| } |
| if (argumentTypes[i] == null) { |
| argHasError = true; |
| } |
| } |
| if (argHasError) { |
| if(receiverType instanceof ReferenceBinding) { |
| // record any selector match, for clients who may still need hint about possible method match |
| this.codegenBinding = this.binding = scope.findMethod((ReferenceBinding)receiverType, selector, new TypeBinding[]{}, this); |
| } |
| return null; |
| } |
| } |
| if (this.receiverType == null) { |
| return null; |
| } |
| |
| // base type cannot receive any message |
| if (this.receiverType.isBaseType()) { |
| scope.problemReporter().errorNoMethodFor(this, this.receiverType, argumentTypes); |
| return null; |
| } |
| this.codegenBinding = this.binding = scope.getMethod(this.receiverType, selector, argumentTypes, this); |
| if (!binding.isValidBinding()) { |
| if (binding.declaringClass == null) { |
| if (this.receiverType instanceof ReferenceBinding) { |
| binding.declaringClass = (ReferenceBinding) this.receiverType; |
| } else { |
| scope.problemReporter().errorNoMethodFor(this, this.receiverType, argumentTypes); |
| return null; |
| } |
| } |
| scope.problemReporter().invalidMethod(this, binding); |
| // record the closest match, for clients who may still need hint about possible method match |
| if (binding instanceof ProblemMethodBinding){ |
| MethodBinding closestMatch = ((ProblemMethodBinding)binding).closestMatch; |
| if (closestMatch != null) this.codegenBinding = this.binding = closestMatch; |
| } |
| return this.resolvedType = binding == null ? null : binding.returnType; |
| } |
| if (arguments != null) { |
| for (int i = 0; i < arguments.length; i++) { |
| arguments[i].implicitWidening(binding.parameters[i], argumentTypes[i]); |
| } |
| } |
| if (isMethodUseDeprecated(binding, scope)) { |
| scope.problemReporter().deprecatedMethod(binding, this); |
| } |
| |
| return this.resolvedType = binding.returnType; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.compiler.lookup.InvocationSite#isSuperAccess() |
| */ |
| public boolean isSuperAccess() { |
| return false; |
| } |
| |
| public StringBuffer printExpression(int indent, StringBuffer output){ |
| |
| if (receiver != null) { |
| receiver.printExpression(0, output); |
| } |
| output.append('#').append(selector).append('('); |
| if (arguments != null) { |
| for (int i = 0; i < arguments.length ; i ++) { |
| if (i > 0) output.append(", "); //$NON-NLS-1$ |
| arguments[i].printExpression(0, output); |
| } |
| } |
| return output.append(')'); |
| } |
| |
| public TypeBinding resolveType(BlockScope scope) { |
| return internalResolveType(scope); |
| } |
| |
| public TypeBinding resolveType(ClassScope scope) { |
| return internalResolveType(scope); |
| } |
| |
| /* (non-Javadoc) |
| * Redefine to capture javadoc specific signatures |
| * @see org.eclipse.jdt.internal.compiler.ast.AstNode#traverse(org.eclipse.jdt.internal.compiler.IAbstractSyntaxTreeVisitor, org.eclipse.jdt.internal.compiler.lookup.BlockScope) |
| */ |
| public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { |
| if (visitor.visit(this, blockScope)) { |
| if (receiver != null) { |
| receiver.traverse(visitor, blockScope); |
| } |
| if (arguments != null) { |
| int argumentsLength = arguments.length; |
| for (int i = 0; i < argumentsLength; i++) |
| arguments[i].traverse(visitor, blockScope); |
| } |
| } |
| visitor.endVisit(this, blockScope); |
| } |
| } |