X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Feclipse%2Fjdt%2Finternal%2Fcompiler%2Fast%2FJavadocMessageSend.java;fp=src%2Forg%2Feclipse%2Fjdt%2Finternal%2Fcompiler%2Fast%2FJavadocMessageSend.java;h=ec6913678e76c2ad23cdc40b1cab41c4a319859b;hb=040fa5af2cd00017cf3575950cdaade34a6d7f6c;hp=0000000000000000000000000000000000000000;hpb=a580fb8376d315d05e4d6bfdff9ff1101a151cd6;p=org.ibex.tool.git diff --git a/src/org/eclipse/jdt/internal/compiler/ast/JavadocMessageSend.java b/src/org/eclipse/jdt/internal/compiler/ast/JavadocMessageSend.java new file mode 100644 index 0000000..ec69136 --- /dev/null +++ b/src/org/eclipse/jdt/internal/compiler/ast/JavadocMessageSend.java @@ -0,0 +1,169 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 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.ASTVisitor; +import org.eclipse.jdt.internal.compiler.lookup.*; + + +public class JavadocMessageSend extends MessageSend { + + public int tagSourceStart, tagSourceEnd; + public boolean superAccess = false; + + public JavadocMessageSend(char[] name, long pos) { + this.selector = name; + this.nameSourcePosition = pos; + this.sourceStart = (int) (this.nameSourcePosition >>> 32); + this.sourceEnd = (int) this.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 + this.constant = NotAConstant; + if (this.receiver == null) { + this.receiverType = scope.enclosingSourceType(); + } else if (scope.kind == Scope.CLASS_SCOPE) { + this.receiverType = this.receiver.resolveType((ClassScope) scope); + } else { + this.receiverType = this.receiver.resolveType((BlockScope) scope); + } + + // will check for null after args are resolved + TypeBinding[] argumentTypes = NoParameters; + if (this.arguments != null) { + boolean argHasError = false; // typeChecks all arguments + int length = this.arguments.length; + argumentTypes = new TypeBinding[length]; + for (int i = 0; i < length; i++){ + Expression argument = this.arguments[i]; + if (scope.kind == Scope.CLASS_SCOPE) { + argumentTypes[i] = argument.resolveType((ClassScope)scope); + } else { + argumentTypes[i] = argument.resolveType((BlockScope)scope); + } + if (argumentTypes[i] == null) { + argHasError = true; + } + } + if (argHasError) { + return null; + } + } + + // check receiver type + if (this.receiverType == null) { + return null; + } + this.qualifyingType = this.receiverType; + this.superAccess = scope.enclosingSourceType().isCompatibleWith(this.receiverType); + + // base type cannot receive any message + if (this.receiverType.isBaseType()) { + scope.problemReporter().javadocErrorNoMethodFor(this, this.receiverType, argumentTypes, scope.getDeclarationModifiers()); + return null; + } + this.binding = (this.receiver != null && this.receiver.isThis()) + ? scope.getImplicitMethod(this.selector, argumentTypes, this) + : scope.getMethod(this.receiverType, this.selector, argumentTypes, this); + if (!this.binding.isValidBinding()) { + // implicit lookup may discover issues due to static/constructor contexts. javadoc must be resilient + switch (this.binding.problemId()) { + case ProblemReasons.NonStaticReferenceInConstructorInvocation: + case ProblemReasons.NonStaticReferenceInStaticContext: + case ProblemReasons.InheritedNameHidesEnclosingName : + MethodBinding closestMatch = ((ProblemMethodBinding)this.binding).closestMatch; + if (closestMatch != null) { + this.binding = closestMatch; // ignore problem if can reach target method through it + } + } + } + if (!this.binding.isValidBinding()) { + if (this.binding.declaringClass == null) { + if (this.receiverType instanceof ReferenceBinding) { + this.binding.declaringClass = (ReferenceBinding) this.receiverType; + } else { + scope.problemReporter().javadocErrorNoMethodFor(this, this.receiverType, argumentTypes, scope.getDeclarationModifiers()); + return null; + } + } + scope.problemReporter().javadocInvalidMethod(this, this.binding, scope.getDeclarationModifiers()); + // record the closest match, for clients who may still need hint about possible method match + if (this.binding instanceof ProblemMethodBinding){ + MethodBinding closestMatch = ((ProblemMethodBinding)this.binding).closestMatch; + if (closestMatch != null) this.codegenBinding = this.binding = closestMatch; + } + return this.resolvedType = this.binding == null ? null : this.binding.returnType; + } + if (isMethodUseDeprecated(this.binding, scope)) { + scope.problemReporter().javadocDeprecatedMethod(this.binding, this, scope.getDeclarationModifiers()); + } + + return this.resolvedType = this.binding.returnType; + } + + /* (non-Javadoc) + * @see org.eclipse.jdt.internal.compiler.lookup.InvocationSite#isSuperAccess() + */ + public boolean isSuperAccess() { + return this.superAccess; + } + + public StringBuffer printExpression(int indent, StringBuffer output){ + + if (this.receiver != null) { + this.receiver.printExpression(0, output); + } + output.append('#').append(this.selector).append('('); + if (this.arguments != null) { + for (int i = 0; i < this.arguments.length ; i ++) { + if (i > 0) output.append(", "); //$NON-NLS-1$ + this.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.ASTVisitor, org.eclipse.jdt.internal.compiler.lookup.BlockScope) + */ + public void traverse(ASTVisitor visitor, BlockScope blockScope) { + if (visitor.visit(this, blockScope)) { + if (this.receiver != null) { + this.receiver.traverse(visitor, blockScope); + } + if (this.arguments != null) { + int argumentsLength = this.arguments.length; + for (int i = 0; i < argumentsLength; i++) + this.arguments[i].traverse(visitor, blockScope); + } + } + visitor.endVisit(this, blockScope); + } +}