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Jetty example source code file (JettyWebAppConfiguration.java)

This example Jetty source code file (JettyWebAppConfiguration.java) 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.

Java - Jetty tags/keywords

cannot, cannot, configuration, exception, exception, file, file, io, iterator, jettywebappconfiguration, jettywebappconfiguration, list, util, webappclassloader

The Jetty JettyWebAppConfiguration.java source code

// ========================================================================
// Copyright 2006-2007 Sabre Holdings.
// ------------------------------------------------------------------------
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========================================================================

package org.mortbay.jetty.ant;

import java.io.File;
import java.util.Iterator;
import java.util.List;

import org.mortbay.jetty.ant.utils.TaskLog;
import org.mortbay.jetty.plus.webapp.Configuration;
import org.mortbay.jetty.webapp.WebAppClassLoader;

/**
 * This configuration object provides additional way to inject application
 * properties into the configured web application. The list of classpath files,
 * the application base directory and web.xml file could be specified in this
 * way.
 * 
 * @author Jakub Pawlowicz
 */
public class JettyWebAppConfiguration extends Configuration
{

    /** List of classpath files. */
    private List classPathFiles;

    /** Web application root directory. */
    private File webAppBaseDir;

    /** Web application web.xml file. */
    private File webXmlFile;

    public JettyWebAppConfiguration()
    {
    }

    public void setClassPathFiles(List classPathFiles)
    {
        this.classPathFiles = classPathFiles;
    }

    public void setWebAppBaseDir(File webAppBaseDir)
    {
        this.webAppBaseDir = webAppBaseDir;
    }

    public void setWebXmlFile(File webXmlFile)
    {
        this.webXmlFile = webXmlFile;

        if (webXmlFile.exists())
        {
            TaskLog.log("web.xml file = " + webXmlFile);
        }
    }

    /**
     * Adds classpath files into web application classloader.
     * 
     * @see Configuration#configureClassLoader()
     */
    public void configureClassLoader() throws Exception
    {
        Iterator filesIterator = classPathFiles.iterator();

        while (filesIterator.hasNext())
        {
            File classPathFile = (File) filesIterator.next();
            if (classPathFile.exists())
            {
                ((WebAppClassLoader) getWebAppContext().getClassLoader())
                        .addClassPath(classPathFile.getCanonicalPath());
            }
        }
    }

    /**
     * Sets web.xml and base directory for the configured web application.
     * 
     * @see Configuration#configureWebApp()
     */
    public void configureWebApp() throws Exception
    {
        if (getWebAppContext().isStarted())
        {
            TaskLog.log("Cannot configure webapp after it is started");
            return;
        }

        getWebAppContext().setResourceBase(webAppBaseDir.getAbsolutePath());

        if (webXmlFile.exists())
        {
            configure(webXmlFile.toURL().toString());
        }

        bindUserTransaction();
        lockCompEnv();
    }
}

Other Jetty examples (source code examples)

Here is a short list of links related to this Jetty JettyWebAppConfiguration.java source code file:



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