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/*******************************************************************************
* Copyright (c) 2004 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
*******************************************************************************/
package org.aspectj.ajdt.internal.compiler.ast;
import java.util.ArrayList;
import java.util.List;
import org.aspectj.weaver.AjAttribute;
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.ConstructorDeclaration;
import org.aspectj.org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants;
/**
* Root class for all ConstructorDeclaration objects created by the parser.
* Enables us to generate extra attributes in the method_info attribute
* to support aspectj.
*/
public class AjConstructorDeclaration extends ConstructorDeclaration {
/**
* @param compilationResult
*/
public AjConstructorDeclaration(CompilationResult compilationResult) {
super(compilationResult);
}
/* (non-Javadoc)
* @see org.eclipse.jdt.internal.compiler.ast.AbstractMethodDeclaration#generateInfoAttributes(org.eclipse.jdt.internal.compiler.ClassFile)
*/
protected int generateInfoAttributes(ClassFile classFile) {
// add extra attributes into list then call 2-arg version of generateInfoAttributes...
List extras = new ArrayList();
addDeclarationStartLineAttribute(extras,classFile);
return classFile.generateMethodInfoAttributes(binding,extras);
}
protected void addDeclarationStartLineAttribute(List extraAttributeList, ClassFile classFile) {
if ((classFile.codeStream.generateAttributes & ClassFileConstants.ATTR_LINES)==0) return;
int[] separators = compilationResult().lineSeparatorPositions;
int declarationStartLine = 1;
for (int i = 0; i < separators.length; i++) {
if (sourceStart < separators[i]) break;
declarationStartLine++;
}
extraAttributeList.add(
new EclipseAttributeAdapter(new AjAttribute.MethodDeclarationLineNumberAttribute(declarationStartLine, this.sourceStart())));
}
}