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From ne...@apache.org
Subject cvs commit: avalon/fortress/tools/src/java/org/apache/avalon/fortress/tools FortressBean.java
Date Mon, 01 Dec 2003 18:04:15 GMT
neeme       2003/12/01 10:04:15

  Added:       fortress/tools/src/java/org/apache/avalon/fortress/tools
                        FortressBean.java
  Log:
  added FortressBean and a related testcase
  
  Revision  Changes    Path
  1.1                  avalon/fortress/tools/src/java/org/apache/avalon/fortress/tools/FortressBean.java
  
  Index: FortressBean.java
  ===================================================================
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2003 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 acknowledgment:
   *    "This product includes software developed by the
   *    Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software
   *    itself, if and wherever such third-party acknowledgments
   *    normally appear.
   *
   * 4. The names "Jakarta", "Avalon", "Excalibur" 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 apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache",
   *    nor may "Apache" appear in their name, without prior written
   *    permission of the Apache Software Foundation.
   *
   * 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/>.
   */
  package org.apache.avalon.fortress.tools;
  
  import java.lang.reflect.Method;
  
  import org.apache.avalon.fortress.impl.DefaultContainer;
  import org.apache.avalon.fortress.impl.DefaultContainerManager;
  import org.apache.avalon.fortress.util.FortressConfig;
  import org.apache.avalon.framework.activity.Disposable;
  import org.apache.avalon.framework.activity.Initializable;
  import org.apache.avalon.framework.container.ContainerUtil;
  import org.apache.avalon.framework.logger.ConsoleLogger;
  import org.apache.avalon.framework.logger.LogEnabled;
  import org.apache.avalon.framework.logger.Logger;
  import org.apache.avalon.framework.service.ServiceException;
  import org.apache.avalon.framework.service.ServiceManager;
  import org.apache.avalon.framework.service.Serviceable;
  import org.apache.commons.logging.impl.AvalonLogger;
  
  /**
   * Bean for making it easier to run Fortress, for example as Ant task.
   *
   * @author <a href="mailto:dev@avalon.apache.org">The Avalon Team</a>
   * @version CVS $Revision: 1.1 $ $Date: 2003/12/01 18:04:15 $
   */
  public class FortressBean implements Initializable, LogEnabled, Serviceable, Disposable
{
  
      private final FortressConfig config = new FortressConfig();
      private Logger logger = null;
      private DefaultContainerManager cm;
      private DefaultContainer container;
      private ServiceManager sm;
  
      private String lookupComponentRole = null;
      private String invokeMethod = null;
  
      private boolean systemExitOnDispose = true;
  
      /**
       * @see org.apache.avalon.framework.logger.LogEnabled#enableLogging(org.apache.avalon.framework.logger.Logger)
       */
      public void enableLogging(Logger logger) {
          this.logger = logger;
      }
  
      protected final Logger getLogger() {
          if (this.logger == null) this.logger = new ConsoleLogger();
          return this.logger;
      }
  
      /**
       * @see org.apache.avalon.framework.activity.Initializable#initialize()
       */
      public void initialize() throws Exception {
          //only initialize if we do not already have a servicemanager passed in from outside
          if (this.sm == null) {
              Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
              // Get the root container initialized
              this.cm = new DefaultContainerManager(config.getContext());
              ContainerUtil.initialize(cm);
              // set the static logger for commons logging 
              AvalonLogger.setDefaultLogger(cm.getLogger());
              System.setProperty("org.apache.commons.logging.Log", "org.apache.commons.logging.impl.AvalonLogger");
  
              this.container = (DefaultContainer) cm.getContainer();
              this.sm = container.getServiceManager();
          }
      }
  
      public void run() throws Exception {
          Object component = getServiceManager().lookup(lookupComponentRole);
          Method method = component.getClass().getMethod(invokeMethod, null);
          method.invoke(component, null);
      }
  
      /**
       * Implementation execute() method for Ant compatability.
       */
      public void execute() {
          try {
              initialize();
              try {
                  run();
              } catch (Exception e) {
                  getLogger().error("error while running", e);
              }
          } catch (Exception e) {
              getLogger().error("error while initializing", e);
          }
          dispose();
      }
  
      /**
       * @see org.apache.avalon.framework.service.Serviceable#service(org.apache.avalon.framework.service.ServiceManager)
       */
      public void service(ServiceManager sm) throws ServiceException {
          if (this.sm == null) this.sm = sm;
      }
  
      /**
       * @see org.apache.avalon.framework.activity.Disposable#dispose()
       */
      public void dispose() {
          // Properly clean up when we are done
          org.apache.avalon.framework.container.ContainerUtil.dispose( cm );
          System.getProperties().remove("org.apache.commons.logging.Log");
          //system exit, in case we were running some GUI and some thread is still active
          if (this.systemExitOnDispose) {
              Thread.yield();
              try {
                  Thread.sleep(100);
              } catch (InterruptedException e) {
                  //ignore
              }
              System.exit(0);
          }
      }
  
      protected ServiceManager getServiceManager() {
          return this.sm;
      }
  
      /**
       * The container implementation has to be a subclass of 
       * <code>org.apache.avalon.fortress.impl.DefaultContainer</code>.
       * 
       * @param containerClass fully qualified class name of the container implementation
class.
       */
      public void setContainerClass(String containerClass) throws Exception {
          config.setContextClassLoader(getClass().getClassLoader());
          config.setContainerClass(containerClass);
      }
  
      public void setContainerConfiguration(String containerConfiguration) {
          config.setContainerConfiguration(containerConfiguration);
      }
  
      public void setContextDirectory(String contextDirectory) {
          config.setContextDirectory(contextDirectory);
      }
  
      public void setInstrumentManagerConfiguration(String instrumentManagerConfiguration)
{
          config.setInstrumentManagerConfiguration(instrumentManagerConfiguration);
      }
  
      public void setLoggerManagerConfiguration(String loggerManagerConfiguration) {
          config.setLoggerManagerConfiguration(loggerManagerConfiguration);
      }
  
      public void setRoleManagerConfiguration(String roleManagerConfiguration) {
          config.setRoleManagerConfiguration(roleManagerConfiguration);
      }
  
      public void setWorkDirectory(String workDirectory) {
          config.setWorkDirectory(workDirectory);
      }
  
      public void setInvokeMethod(String invokeMethod) {
          this.invokeMethod = invokeMethod;
      }
  
      public void setLookupComponentRole(String lookupComponentRole) {
          this.lookupComponentRole = lookupComponentRole;
      }
  
      /**
       * Should we call System.exit(0) after we are finished with processing.
       * Useful if the components have a GUI and there are some threads running that
       * do not allow the JVM to exit.
       */
      public void setSystemExitOnDispose(boolean systemExitOnDispose) {
          this.systemExitOnDispose = systemExitOnDispose;
      }
  
  }
  
  
  

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