hostconfig.java

This temp directory is used by the JVM for temporary file storage. The JVM is configured to use thi

/*
 * $Header: /home/cvs/jakarta-tomcat-catalina/catalina/src/share/org/apache/catalina/startup/HostConfig.java,v 1.28 2004/01/23 23:04:09 remm Exp $
 * $Revision: 1.28 $
 * $Date: 2004/01/23 23:04:09 $
 *
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * [Additional notices, if required by prior licensing conditions]
 *
 */


package org.apache.catalina.startup;


import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;

import javax.naming.NamingException;
import javax.naming.directory.DirContext;

import org.apache.catalina.Container;
import org.apache.catalina.Context;
import org.apache.catalina.Deployer;
import org.apache.catalina.Engine;
import org.apache.catalina.Host;
import org.apache.catalina.Lifecycle;
import org.apache.catalina.LifecycleEvent;
import org.apache.catalina.LifecycleListener;
import org.apache.catalina.Logger;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.core.StandardHost;
import org.apache.catalina.util.StringManager;
import org.apache.naming.resources.ResourceAttributes;


/**
 * Startup event listener for a <b>Host</b> that configures the properties
 * of that Host, and the associated defined contexts.
 *
 * @author Craig R. McClanahan
 * @author Remy Maucherat
 * @version $Revision: 1.28 $ $Date: 2004/01/23 23:04:09 $
 */

public class HostConfig
    implements LifecycleListener {
    
    private static org.apache.commons.logging.Log log=
         org.apache.commons.logging.LogFactory.getLog( HostConfig.class );

    // ----------------------------------------------------- Instance Variables


    /**
     * App base.
     */
    private File appBase = null;


    /**
     * Config base.
     */
    private File configBase = null;


    /**
     * The Java class name of the Context configuration class we should use.
     */
    protected String configClass = "org.apache.catalina.startup.ContextConfig";


    /**
     * The Java class name of the Context implementation we should use.
     */
    protected String contextClass = "org.apache.catalina.core.StandardContext";


    /**
     * The debugging detail level for this component.
     */
    protected int debug = 0;


    /**
     * The names of applications that we have auto-deployed (to avoid
     * double deployment attempts).
     */
    protected ArrayList deployed = new ArrayList();


    /**
     * The Host we are associated with.
     */
    protected Host host = null;


    /**
     * The string resources for this package.
     */
    protected static final StringManager sm =
        StringManager.getManager(Constants.Package);


    /**
     * Should we deploy XML Context config files?
     */
    private boolean deployXML = false;


    /**
     * Should we unpack WAR files when auto-deploying applications in the
     * <code>appBase</code> directory?
     */
    private boolean unpackWARs = false;


    /**
     * Last modified dates of the web.xml files of the contexts, keyed by
     * context name.
     */
    private HashMap webXmlLastModified = new HashMap();


    /**
     * Last modified dates of the Context xml files of the contexts, keyed by
     * context name.
     */
    private HashMap contextXmlLastModified = new HashMap();


    /**
     * Last modified dates of the source WAR files, keyed by WAR name.
     */
    private HashMap warLastModified = new HashMap();


    /**
     * Attribute value used to turn on/off XML validation
     */
    private boolean xmlValidation = false;


    /**
     * Attribute value used to turn on/off XML namespace awarenes.
     */
    private boolean xmlNamespaceAware = false;


    // ------------------------------------------------------------- Properties


    /**
     * Return the Context configuration class name.
     */
    public String getConfigClass() {

        return (this.configClass);

    }


    /**
     * Set the Context configuration class name.
     *
     * @param configClass The new Context configuration class name.
     */
    public void setConfigClass(String configClass) {

        this.configClass = configClass;

    }


    /**
     * Return the Context implementation class name.
     */
    public String getContextClass() {

        return (this.contextClass);

    }


    /**
     * Set the Context implementation class name.
     *
     * @param contextClass The new Context implementation class name.
     */
    public void setContextClass(String contextClass) {

        this.contextClass = contextClass;

    }


    /**
     * Return the debugging detail level for this component.
     */
    public int getDebug() {

        return (this.debug);

    }


    /**
     * Set the debugging detail level for this component.
     *
     * @param debug The new debugging detail level
     */
    public void setDebug(int debug) {

        this.debug = debug;

    }


    /**
     * Return the deploy XML config file flag for this component.
     */
    public boolean isDeployXML() {

        return (this.deployXML);

    }


    /**
     * Set the deploy XML config file flag for this component.
     *
     * @param deployXML The new deploy XML flag
     */
    public void setDeployXML(boolean deployXML) {

        this.deployXML= deployXML;

    }


    /**
     * Return the unpack WARs flag.
     */
    public boolean isUnpackWARs() {

        return (this.unpackWARs);

    }


    /**
     * Set the unpack WARs flag.
     *
     * @param unpackWARs The new unpack WARs flag
     */
    public void setUnpackWARs(boolean unpackWARs) {

        this.unpackWARs = unpackWARs;

    }
    
    
     /**
     * Set the validation feature of the XML parser used when
     * parsing xml instances.
     * @param xmlValidation true to enable xml instance validation
     */
    public void setXmlValidation(boolean xmlValidation){
        this.xmlValidation = xmlValidation;
    }

    /**
     * Get the server.xml <host> attribute's xmlValidation.
     * @return true if validation is enabled.
     *
     */
    public boolean getXmlValidation(){
        return xmlValidation;
    }

    /**
     * Get the server.xml <host> attribute's xmlNamespaceAware.
     * @return true if namespace awarenes is enabled.
     *
     */
    public boolean getXmlNamespaceAware(){
        return xmlNamespaceAware;
    }


    /**
     * Set the namespace aware feature of the XML parser used when
     * parsing xml instances.
     * @param xmlNamespaceAware true to enable namespace awareness
     */
    public void setXmlNamespaceAware(boolean xmlNamespaceAware){
        this.xmlNamespaceAware=xmlNamespaceAware;
    }    


    // --------------------------------------------------------- Public Methods