/*******************************************************************************
 * Copyright (c) 2009 Shane Clarke.
 * 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:
 *    Shane Clarke - initial API and implementation
 *******************************************************************************/
package org.eclipse.jst.ws.internal.jaxws.core.annotations.initialization;

import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.List;

import org.eclipse.jdt.core.IJavaElement;
import org.eclipse.jdt.core.dom.AST;
import org.eclipse.jdt.core.dom.MemberValuePair;
import org.eclipse.jface.text.contentassist.ICompletionProposal;
import org.eclipse.jst.ws.annotations.core.AnnotationsCore;
import org.eclipse.jst.ws.annotations.core.initialization.AnnotationAttributeInitializer;
import org.eclipse.jst.ws.annotations.core.utils.AnnotationUtils;

/**
 * 
 * @author sclarke
 *
 */
public class WebResultAttributeInitializer extends AnnotationAttributeInitializer {
    private static final String NAME = "name";
    private static final String RETURN = "return";
    
    public WebResultAttributeInitializer() {
    }

    @Override
    public List<MemberValuePair> getMemberValuePairs(IJavaElement javaElement, AST ast,
            Class<? extends Annotation> annotationClass) {
        List<MemberValuePair> memberValuePairs = new ArrayList<MemberValuePair>();

        MemberValuePair nameValuePair = AnnotationsCore.createStringMemberValuePair(ast, NAME, RETURN);
        
        memberValuePairs.add(nameValuePair);
        return memberValuePairs;
    }
    
    public List<ICompletionProposal> getCompletionProposalsForMemberValuePair(IJavaElement javaElement,
            MemberValuePair memberValuePair) {

        List<ICompletionProposal> completionProposals = new ArrayList<ICompletionProposal>();

        String memberValuePairName = memberValuePair.getName().getIdentifier();

        if (memberValuePairName.equals(NAME)) {
            completionProposals.add(AnnotationUtils.createCompletionProposal(RETURN, memberValuePair
                    .getValue()));
        }

        return completionProposals;
    }

}