org.jlibrary.servlet.JLibraryStartupAxisServlet.java Source code

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Here is the source code for org.jlibrary.servlet.JLibraryStartupAxisServlet.java

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/*
* jLibrary, Open Source Document Management System
* 
* Copyright (c) 2003-2006, Martn Prez Marin, Blandware (represented by
* Andrey Grebnev), and individual contributors as indicated by the
* @authors tag. See copyright.txt in the distribution for a full listing of
* individual contributors. All rights reserved.
* 
* This is free software; you can redistribute it and/or modify it
* under the terms of the Modified BSD License as published by the Free 
* Software Foundation.
* 
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Modified
* BSD License for more details.
* 
* You should have received a copy of the Modified BSD License along with 
* this software; if not, write to the Free Software Foundation, Inc., 
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the
* FSF site: http://www.fsf.org.
*/
package org.jlibrary.servlet;

import java.io.ByteArrayInputStream;
import java.io.InputStream;

import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;

import org.apache.axis.AxisEngine;
import org.apache.axis.EngineConfiguration;
import org.apache.axis.WSDDEngineConfiguration;
import org.apache.axis.deployment.wsdd.WSDDDeployment;
import org.apache.axis.deployment.wsdd.WSDDDocument;
import org.apache.axis.transport.http.AxisServlet;
import org.apache.axis.utils.XMLUtils;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.w3c.dom.Document;

/**
 * This servlet is started at jlibrary server startup time
 * 
 * @author martin
 *
 */
public class JLibraryStartupAxisServlet extends AxisServlet {

    private static final long serialVersionUID = 2958184797904116139L;
    static Logger logger = LoggerFactory.getLogger(JLibraryStartupAxisServlet.class);

    /** 
      * Called by the servlet container to indicate to a servlet that 
      * the servlet is being placed into service. 
      *       * @param javax.servlet.ServletConfig config 
      * @throws javax.servlet.ServletException ServletException 
      */
    public void init(ServletConfig config) throws ServletException {

        super.init(config);

        // Deploy web services  
        deployWebServices(config.getServletContext());
    }

    /** 
     * Returns information about the servlet, such as author, version, and copyright. By 
     * default, this method returns an empty string. Override this method to have it return 
     * a meaningful value. 
     *  
     * @return  
     */
    public java.lang.String getServletInfo() {

        return "jLibrary Startup servlet";
    }

    /**
     * Always deploy web services last version at repository startup time
     *
     */
    public void deployWebServices(ServletContext context) {

        processWS("wsdd/undeploy-repository.wsdd");
        processWS("wsdd/undeploy-security.wsdd");
        processWS("wsdd/undeploy-search.wsdd");
        processWS("wsdd/deploy-repository.wsdd");
        processWS("wsdd/deploy-security.wsdd");
        processWS("wsdd/deploy-search.wsdd");
    }

    private void processWS(String url) {

        logger.info("Processing {" + url + "}");
        try {
            InputStream is = getClass().getClassLoader().getResourceAsStream(url);
            byte[] array = IOUtils.toByteArray(is);
            ByteArrayInputStream bais = new ByteArrayInputStream(array);

            AxisEngine engine = getEngine();
            Document doc = XMLUtils.newDocument(bais);

            WSDDDocument wsddDoc = new WSDDDocument(doc.getDocumentElement());
            EngineConfiguration config = engine.getConfig();
            if (config instanceof WSDDEngineConfiguration) {
                WSDDDeployment deployment = ((WSDDEngineConfiguration) config).getDeployment();
                wsddDoc.deploy(deployment);
            }
            engine.refreshGlobalOptions();
            engine.saveConfiguration();

            bais.close();
            is.close();
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
        }
    }

    /**
     * destroy the servlet
     */
    public void destroy() {

        super.destroy();
    }
}