/* *******************************************************************
* Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
* 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:
* PARC initial implementation
* ******************************************************************/
package org.aspectj.ajdt.internal.compiler.ast;
import org.aspectj.ajdt.internal.compiler.lookup.EclipseFactory;
import org.aspectj.org.eclipse.jdt.internal.compiler.ClassFile;
import org.aspectj.org.eclipse.jdt.internal.compiler.CompilationResult;
import org.aspectj.org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
import org.aspectj.org.eclipse.jdt.internal.compiler.ast.ReturnStatement;
import org.aspectj.org.eclipse.jdt.internal.compiler.parser.Parser;
import org.aspectj.weaver.Member;
import org.aspectj.weaver.ResolvedMemberImpl;
import org.aspectj.weaver.ResolvedType;
import org.aspectj.weaver.patterns.IfPointcut;
public class IfMethodDeclaration extends AjMethodDeclaration {
IfPointcut ifPointcut;
public IfMethodDeclaration(CompilationResult compilationResult, IfPointcut ifPointcut) {
super(compilationResult);
this.ifPointcut = ifPointcut;
}
public void parseStatements(Parser parser, CompilationUnitDeclaration unit) {
// do nothing, we're already fully parsed
}
protected int generateInfoAttributes(ClassFile classFile) {
return classFile.generateMethodInfoAttribute(binding, false, AstUtil.getAjSyntheticAttribute());
}
// private static class TrueFalseVisitor extends astvi
public void resolveStatements() {
super.resolveStatements();
if (binding != null) {
ThisJoinPointVisitor tjp = new ThisJoinPointVisitor(this);
ifPointcut.extraParameterFlags |= tjp.removeUnusedExtraArguments();
// Check for FALSE or TRUE constant reference
if (statements != null && statements.length == 1 && statements[0] instanceof ReturnStatement) {
if (tjp.hasConstantReference) {
if (tjp.constantReferenceValue == true) {
ifPointcut.setAlways(true);
} else {
ifPointcut.setAlways(false);
}
return;
}
}
// XXX this is where we should remove unavailable args if we're in a cflow
EclipseFactory factory = EclipseFactory.fromScopeLookupEnvironment(scope);
ifPointcut.testMethod = new ResolvedMemberImpl(Member.METHOD, factory.fromBinding(binding.declaringClass),
this.modifiers, ResolvedType.BOOLEAN, new String(this.selector), factory.fromBindings(this.binding.parameters));
}
}
}