/*

 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Eclipse Public License v1.0"

 * which accompanies this distribution, and is available

 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description: 

 *

 */

package com.nokia.helium.antlint.ant.types;

import java.io.File;

import java.util.ArrayList;

import java.util.List;

import org.apache.tools.ant.Target;

import org.dom4j.Document;

import org.dom4j.DocumentException;

import org.dom4j.Element;

import org.dom4j.io.SAXReader;

import com.nokia.helium.antlint.ant.AntlintException;

/**

 * 

 * <pre>

 * Usage:

 * 

 *  <antlint>

 *       <fileset id="antlint.files" dir="${antlint.test.dir}/data">

 *               <include name="*.ant.xml"/>

 *               <include name="*build.xml"/>

 *               <include name="*.antlib.xml"/>

 *       </fileset>

 *       <CheckAntCall" severity="error" enabled="true"/>

 *  </antlint>

 * </pre>

 * 

 * @ant.task name="CheckAntCall" category="AntLint"

 */

public class CheckAntCall extends AbstractCheck {

    private File antFile;

    /**

     * {@inheritDoc}

     */

    public void run(Element node) {

        if (node.getName().equals("target")) {

            checkAntCalls(node);

        }

    }

    /**

     * Check against the given node.

     * 

     */

    @SuppressWarnings("unchecked")

    private void checkAntCalls(Element node) {

        if (node.elements("antcall") != null) {

            List<Element> antcallList = node.elements("antcall");

            for (Element antcallElement : antcallList) {

                String antcallName = antcallElement.attributeValue("target");

                }

            }

        }

    }

    /*

     * (non-Javadoc)

     * 

     * @see com.nokia.helium.antlint.ant.types.Check#run(java.io.File)

     */

    public void run(File antFilename) throws AntlintException {

        this.antFile = antFilename;

        SAXReader saxReader = new SAXReader();

        Document doc;

        List<Element> targetNodes = new ArrayList<Element>();

        try {

            doc = saxReader.read(antFilename);

            elementTreeWalk(doc.getRootElement(), "target", targetNodes);

            throw new AntlintException("Invalid XML file " + e.getMessage());

        }

        for (Element targetNode : targetNodes) {

            run(targetNode);

        }

    }

    /*

     * (non-Javadoc)

     * 

     * @see org.apache.tools.ant.types.DataType#toString()

     */

    public String toString() {

        return "CheckAntCall";

    }

    /**

     * Check the availability dependent targets of the given target.

     * 

     * @return true, if the dependant targets are available; otherwise false

     */

    private boolean checkTargetDependency(String targetName) {

        boolean dependencyCheck = false;

        dependencyCheck = targetDependency != null

        return dependencyCheck;

    }

    /*

     * (non-Javadoc)

     * 

     * @see com.nokia.helium.antlint.ant.types.Check#getAntFile()

     */

    public File getAntFile() {

        return this.antFile;

    }

}