DebugLifecycle.java :  » JBoss » richfaces-ui-3.3.2 » org » ajax4jsf » application » Java Open Source

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richfaces ui 3.3.2 » org » ajax4jsf » application » DebugLifecycle.java
/**
 * License Agreement.
 *
 * Rich Faces - Natural Ajax for Java Server Faces (JSF)
 *
 * Copyright (C) 2007 Exadel, Inc.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License version 2.1 as published by the Free Software Foundation.
 *
 * This library 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 GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA
 */

package org.ajax4jsf.application;

import javax.faces.FacesException;
import javax.faces.context.FacesContext;
import javax.faces.event.PhaseEvent;
import javax.faces.event.PhaseId;
import javax.faces.event.PhaseListener;
import javax.faces.lifecycle.Lifecycle;
import javax.faces.lifecycle.LifecycleFactory;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * @author shura (latest modification by $Author: alexsmirnov $)
 * @version $Revision: 1.1.2.1 $ $Date: 2007/01/09 18:57:12 $
 * 
 */
public class DebugLifecycle extends Lifecycle implements PhaseListener{

  /**
   * 
   */
  private static final long serialVersionUID = -3247965217553145312L;

  private Lifecycle _default;
  
  private static Log _log = LogFactory.getLog(DebugLifecycle.class);

  public static final String DEBUG_LYFECYCLE_ID = "DEBUG";

  public static final String LIFECYCLE_ID_ATTR = "javax.faces.LIFECYCLE_ID";


  public static final String PHASE_ID_PARAM = "org.ajax4jsf.CURRENT_PHASE";
  
  private static final DebugOutputMaker debugOutput = new DebugOutputMaker();

  /**
   * @param default1
   */
  public DebugLifecycle(Lifecycle default1) {
    super();
    // TODO Auto-generated constructor stub
    this._default = default1;
  }

  /**
   * 
   */
  public DebugLifecycle(LifecycleFactory defaultFactory) {
    super();
    _default = defaultFactory
        .getLifecycle(LifecycleFactory.DEFAULT_LIFECYCLE);
    _default.addPhaseListener(this);
  }

  /*
   * (non-Javadoc)
   * 
   * @see javax.faces.lifecycle.Lifecycle#addPhaseListener(javax.faces.event.PhaseListener)
   */
  public void addPhaseListener(PhaseListener arg0) {
    _default.addPhaseListener(arg0);

  }

  /*
   * (non-Javadoc)
   * 
   * @see javax.faces.lifecycle.Lifecycle#execute(javax.faces.context.FacesContext)
   */
  public void execute(FacesContext context) throws FacesException {
    try {
      _default.execute(context);
    } catch (Throwable e) {
//      DebugOutputMaker debugOutput = new DebugOutputMaker();
      debugOutput.writeErrorMessage(context, e, "execute");
      context.responseComplete();
    }
  }

  /*
   * (non-Javadoc)
   * 
   * @see javax.faces.lifecycle.Lifecycle#getPhaseListeners()
   */
  public PhaseListener[] getPhaseListeners() {
    // TODO Auto-generated method stub
    return _default.getPhaseListeners();
  }

  /*
   * (non-Javadoc)
   * 
   * @see javax.faces.lifecycle.Lifecycle#removePhaseListener(javax.faces.event.PhaseListener)
   */
  public void removePhaseListener(PhaseListener arg0) {
    _default.removePhaseListener(arg0);

  }

  /*
   * (non-Javadoc)
   * 
   * @see javax.faces.lifecycle.Lifecycle#render(javax.faces.context.FacesContext)
   */
  public void render(FacesContext context) throws FacesException {
    try {
      _default.render(context);
    } catch (Throwable e) {
//      DebugOutputMaker debugOutput = new DebugOutputMaker();
      debugOutput.writeErrorMessage(context, e, "render");
      context.responseComplete();
    }
  }




  /* (non-Javadoc)
   * @see javax.faces.event.PhaseListener#afterPhase(javax.faces.event.PhaseEvent)
   */
  public void afterPhase(PhaseEvent event) {
    if (_log.isDebugEnabled()) {
      _log.debug("End phase "+event.getPhaseId().toString());
    }
    
  }

  /* (non-Javadoc)
   * @see javax.faces.event.PhaseListener#beforePhase(javax.faces.event.PhaseEvent)
   */
  public void beforePhase(PhaseEvent event) {
    if (_log.isDebugEnabled()) {
      _log.debug("Start phase "+event.getPhaseId().toString());
    }
    event.getFacesContext().getExternalContext().getRequestMap().put(PHASE_ID_PARAM,event.getPhaseId());
    
  }

  /* (non-Javadoc)
   * @see javax.faces.event.PhaseListener#getPhaseId()
   */
  public PhaseId getPhaseId() {
    // TODO Auto-generated method stub
    return PhaseId.ANY_PHASE;
  }
}
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