JarList.java

package org.objectweb.jonas.ear.lib;

//java import
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.Enumeration;
import java.util.StringTokenizer;
import java.util.Vector;

import org.objectweb.jonas_ear.deployment.xml.Web;

public class JarList extends Vector {

    public JarList() {
        super();
    }

    public JarList(StringTokenizer st) {
        super();

        //add each entries
        while (st.hasMoreTokens()) {
            String fileName = st.nextToken();
            add(fileName);
        }
    }

    public JarList(String[] strs) {
        super();

        for (int i = 0; i < strs.length; i++) {
            add(strs[i]);
        }
    }

    public JarList(Web[] wars) {
        super();

        for (int i = 0; i < wars.length; i++) {
            String s = wars[i].getWebUri();
            add(s);
        }
    }

    public void add(String fileName) {
        if (!contains(fileName) && !fileName.equals("")) {
            super.add(fileName);
        }
    }

    public URL[] getURLs(String dirName) throws JarListException {

        URL[] urls = new URL[elementCount];
        for (int i = 0; i < elementCount; i++) {
            String s = (String) elementData[i];
            try {
                urls[i] = new File(new URL(dirName + File.separator + s).getFile()).getCanonicalFile().toURL();
            } catch (IOException e) {
                throw new JarListException("Error when trying to get the canonical form for the file " + elementData[i]);
            }
        }
        return urls;
    }

    public void merge(JarList jarList) {
        for (Enumeration e = jarList.elements(); e.hasMoreElements();) {
            String s = (String) e.nextElement();
            //call add which call super.add
            add(s);
        }
    }

    public void remove(JarList jarList) {

        for (Enumeration e = jarList.elements(); e.hasMoreElements();) {
            String s = (String) e.nextElement();
            if (contains(s)) {
                remove(s);
            }
        }
    }

    public void setRelativePath(String path) {
        if (path.equals("")) {
            return;
        }

        for (int i = 0; i < elementCount; i++) {
            elementData[i] = path + File.separator + elementData[i];
        }
    }
}

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