com.nokia.config.SAXConfigParser.java Source code

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Here is the source code for com.nokia.config.SAXConfigParser.java

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/*
* 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.config;

import org.dom4j.Document;
import org.dom4j.Element;
import org.dom4j.Attribute;
import org.dom4j.ElementPath;
import org.dom4j.ElementHandler;
import org.dom4j.io.SAXReader;

import java.io.*;
import java.util.*;

/**
 * Parses the sysdef config file and extracts the available configurations
 */
public class SAXConfigParser {
    private String sysdefFile;
    private String configs = "";

    /**
     * Constructor
     * @param fileName - name of the sysdef file to parse
     */
    public SAXConfigParser(String fileName) {
        sysdefFile = fileName;
    }

    /**
     * Constructor
     * @return list of available configurations that can be built.
     */
    public String getConfigs() {
        File file = new File(sysdefFile);
        SAXReader reader = new SAXReader();
        reader.addHandler("/SystemDefinition/build/target", new ElementHandler() {
            public void onStart(ElementPath path) {
            }

            public void onEnd(ElementPath path) {
                Element row = path.getCurrent();
                Iterator itr = row.attributeIterator();
                while (itr.hasNext()) {
                    Attribute child = (Attribute) itr.next();
                    String attrName = child.getQualifiedName();
                    if (attrName.equals("name")) {
                        configs += (String) child.getValue() + ",";
                    }
                }
                row.detach();
            }
        });
        try {
            Document doc = reader.read(file);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return configs;
    }

}