/*
 * TargetModuleConverter.java
 *
 * Created on August 21, 2003, 7:13 AM
 */

package org.netbeans.modules.j2ee.deployment.impl;

import org.w3c.dom.Element;
import org.w3c.dom.Document;
import org.w3c.dom.DOMException;
import org.w3c.dom.NodeList;

import org.netbeans.spi.settings.DOMConvertor;
import org.netbeans.spi.settings.Saver;

import org.openide.filesystems.FileObject;
import org.openide.filesystems.URLMapper;
import org.openide.util.Lookup;
import org.openide.ErrorManager;
import org.openide.util.NbBundle;
import org.openide.filesystems.*;

import java.util.List;
import java.util.Collections;
import java.util.ArrayList;
import java.io.*;

/**
 *
 * @author  nn136682
 */
public class TargetModuleConverter extends DOMConvertor {
    
    private static final String PUBLIC_ID = "-//org_netbeans_modules_j2ee//DTD TargetModule 1.0//EN"; // NOI18N
    private static final String SYSTEM_ID = "nbres:/org/netbeans/modules/j2ee/deployment/impl/target-module.dtd"; // NOI18N
    private static final String E_TARGET_MODULE_LIST = "target-module-list";

    private static final String E_TARGET_MODULE = "target-module";
    private static final String A_ID = "id";
    private static final String A_INSTANCE_URL = "instance-url";
    private static final String A_TARGET_NAME = "target-name";
    private static final String A_TIMESTAMP = "timestamp";
    private static final String A_CONTENT_DIR = "content-dir";
    private static final String A_CONTEXT_ROOT = "context-root";
    
    private Saver saver;
    
    public static DOMConvertor create() {
        return new TargetModuleConverter();
    }
    
    /** Creates a new instance of TargetModuleConverter */
    protected TargetModuleConverter() {
        super(PUBLIC_ID, SYSTEM_ID, E_TARGET_MODULE_LIST);
    }
    
    protected Object readElement(org.w3c.dom.Element element) throws java.io.IOException, ClassNotFoundException {
        NodeList targetModuleElements =  element.getElementsByTagName(E_TARGET_MODULE);
        TargetModule[] targetModules = new TargetModule[targetModuleElements.getLength()];
        for (int i=0; i 0) {
                            TargetModule tm = tml.getTargetModules()[0];
                            if (contextRoot.equals(tm.getContextRoot()))
                                result.add(tm);
                        }
                    }
                    return result;
                }
            }
            return Collections.EMPTY_LIST;
        } catch(Exception ioe) {
            org.openide.ErrorManager.getDefault().notify(org.openide.ErrorManager.WARNING, ioe);
            return Collections.EMPTY_LIST;
        } finally {
            try {  if (reader != null) reader.close(); } catch(Exception e) {
                ErrorManager.getDefault().notify(ErrorManager.WARNING, e);
            }
        }
    }

    public static TargetModule remove(String managerDir, String targetDir, String tmFileName) {
        FileLock lock = null;
        try {
            FileObject dir = getTargetModulesDir().getFileObject(managerDir);
            if (dir != null) {
                dir = dir.getFileObject (targetDir);
                if (dir != null) {
                    FileObject fo = dir.getFileObject(tmFileName);
                    if (fo != null) {
                        lock = fo.lock();
                        fo.delete(lock);
                    }
                }
            }
            return null;
        } catch(Exception ioe) {
            org.openide.ErrorManager.getDefault().notify(org.openide.ErrorManager.WARNING, ioe);
            return null;
        } finally {
            try {  if (lock != null) lock.releaseLock(); } catch(Exception e) {
                ErrorManager.getDefault().notify(ErrorManager.WARNING, e);
            }
        }
    }

}