alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Other links

The source code

/*
 *                 Sun Public License Notice
 *
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 *
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

package org.netbeans.modules.j2ee.deployment.devmodules.api;

import java.beans.PropertyChangeListener;
import java.io.File;
import java.lang.ref.SoftReference;
import javax.enterprise.deploy.shared.ModuleType;
import javax.enterprise.deploy.spi.DeploymentManager;
import javax.enterprise.deploy.spi.TargetModuleID;
import javax.enterprise.deploy.spi.exceptions.TargetException;
import org.netbeans.api.project.FileOwnerQuery;
import org.netbeans.api.project.Project;
import org.netbeans.modules.j2ee.deployment.devmodules.spi.J2eeModuleProvider;
import org.netbeans.modules.j2ee.deployment.impl.ServerInstance;
import org.netbeans.modules.j2ee.deployment.impl.ServerRegistry;
import org.netbeans.modules.j2ee.deployment.impl.ServerString;
import org.netbeans.modules.j2ee.deployment.impl.projects.DeploymentTargetImpl;
import org.netbeans.modules.j2ee.deployment.plugins.api.FindJSPServlet;
import org.netbeans.modules.j2ee.deployment.plugins.api.OldJSPDebug;
import org.openide.ErrorManager;
import org.openide.filesystems.FileObject;
import org.openide.loaders.DataObject;

/**
 *
 * @author Petr Jiricka
 */
public final class JSPServletFinder {
    
    public static final String SERVLET_FINDER_CHANGED = "servlet-finder-changed"; // NOI18N
    
    private Project project;

    /** Returns JSPServletFinder for the project that contains given file.
     * @return null if the file is not in any project
     */
    public static JSPServletFinder findJSPServletFinder(FileObject f) {
        Project prj = FileOwnerQuery.getOwner (f);
        return prj == null ? null : new JSPServletFinder(prj);
    }
    
    /** Creates a new instance of JspServletFinderImpl */
    private JSPServletFinder (Project project) {
        this.project = project;
    }
    
    private J2eeModuleProvider getProvider() {
        return (J2eeModuleProvider) project.getLookup ().lookup (J2eeModuleProvider.class);
    }
    
    /** Returns the server instance currently selected for the module associated with this JSPServletFinder.
     * May return null.
     */
    private ServerString getServerString() {
        J2eeModuleProvider dl = getProvider ();
        if (dl == null)
            return null;
        ServerInstance instance = ServerRegistry.getInstance ().getServerInstance (dl.getServerInstanceID ());
        return instance == null ? null : new ServerString (instance);
    }
    
    /** Returns the module ID that corresponds to the deployed module on the current server, 
     * for this JSPServletFinder. May return null.
     */
    private TargetModuleID getTargetModuleID() {
        ServerString serverS = getServerString();
        if (serverS == null)
            return null;
        ServerInstance inst = serverS.getServerInstance();
        if (inst == null)
            return null;
        DeploymentManager dm = inst.getDeploymentManagerForConfiguration();
        try {
            TargetModuleID mod[] = dm.getAvailableModules(ModuleType.WAR, serverS.toTargets());
            TargetModuleID mod0 = null; // PENDING - find by web URI
            return mod0;
        }
        catch (TargetException e) {
            ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, e);
            return null;
        }
    }
    
    private String getWebURL() {
        J2eeModuleProvider provider = (J2eeModuleProvider) project.getLookup ().lookup (J2eeModuleProvider.class);
        return provider.getConfigSupport().getWebContextRoot();
    }
    
    /** Returns the FindJSPServlet class associated with this JSPServletFinder.
     * May return null.
     */
    private FindJSPServlet getServletFinder() {
        ServerString serverS = getServerString();
        if (serverS == null)
            return null;
        ServerInstance inst = serverS.getServerInstance();
        if (inst == null)
            return null;
        return inst.getFindJSPServlet();
    }
    
    public File getServletTempDirectory () {
        FindJSPServlet find = getServletFinder();
        if (find == null)
            return null;
        String webURL = getWebURL();
        if (webURL == null)
            return null;
        //TargetModuleID moduleID = getTargetModuleID();
        //if (moduleID == null)
        //    return null;
        return find.getServletTempDirectory(webURL);
        
/*        try {
            J2eeDeploymentLookup dl = getDeploymentLookup();
            J2eeProfileSettings settings = dl.getJ2eeProfileSettings();
            DeploymentTargetImpl target = new DeploymentTargetImpl(settings, dl);
            ServerString serverS = target.getServer();
            ServerInstance inst = serverS.getServerInstance();
            DeploymentManager dm = inst.getDeploymentManager();
System.out.println("getting servlet temp directory - dm is  " + dm);
            TargetModuleID mod[] = dm.getAvailableModules(ModuleType.WAR, serverS.toTargets());
            TargetModuleID mod0 = null; // PENDING - find by web URI
            FindJSPServlet find = inst.getFindJSPServlet();
System.out.println("getting servlet temp directory - find is " + find);
            return find.getServletTempDirectory(mod0);
        }
        catch (TargetException e) {
            // PENDING
            return null;
        }*/
    }
 
    public String getServletResourcePath(String jspResourcePath) {
        FindJSPServlet find = getServletFinder();
        if (find == null)
            return null;
        String webURL = getWebURL();
        if (webURL == null)
            return null;
        return find.getServletResourcePath(webURL, jspResourcePath);
    }
 
    public String getServletEncoding(String jspResourcePath) {
        FindJSPServlet find = getServletFinder();
        if (find == null)
            return null;
        String webURL = getWebURL();
        if (webURL == null)
            return null;
        return find.getServletEncoding(webURL, jspResourcePath);
    }
 
    public OldJSPDebug.JspSourceMapper getSourceMapper(String jspResourcePath) {
        // PENDING
        return null;
    }
 
    public void addPropertyChangeListener(PropertyChangeListener l) {
        // PENDING
    }
 
    public void removePropertyChangeListener(PropertyChangeListener l) {
        // PENDING
    }
}
... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.