defaultjworksvelocityactionservice.java

jworks program

/**
 * $RCSfile: DefaultJWorksVelocityActionService.java,v $
 * $Revision: 1.2 $
 * $Date: 2004/08/26 11:10:26 $
 *
 * Copyright (C) 2002-2004 softme.org (Softme Studio). All rights reserved.
 * ===================================================================
 * 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 COOLSERVLETS INC. 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.
 * ====================================================================
 */

package org.softme.jworks.services.xwork;

import java.util.HashMap;

import javax.servlet.ServletException;

import org.apache.turbine.services.InitializationException;
import org.apache.turbine.services.TurbineBaseService;
import org.apache.turbine.services.velocity.TurbineVelocity;
import org.apache.turbine.util.RunData;
import org.apache.velocity.context.Context;
import org.softme.jworks.JWorksConstants;
import org.softme.jworks.dispatcher.JWorksPicoActionDispatcher;

/**
 * 说明
 * @author <a href="mailto:[e-mail]">boon xiong</a>
 * @version CVS $Revision: 1.2 $ $Date: 2004/08/26 11:10:26 $
 */
public class DefaultJWorksVelocityActionService extends TurbineBaseService implements
        JWorksVelocityActionService {

    private JWorksPicoActionDispatcher dispatcher;
    

      /* (non-Javadoc)
	 * @see org.apache.turbine.services.TurbineBaseService#init(org.apache.turbine.util.RunData)
	 */
	public void init(RunData data) throws InitializationException {
		this.dispatcher = new JWorksPicoActionDispatcher();
		try {
			this.dispatcher.init(data);
		} catch (ServletException e) {
			throw new InitializationException(e.toString());
		}
		super.init(data);
	}
    /* (non-Javadoc)
     * @see org.softme.jworks.services.velocity.JWorksVelocityService#serviceAction(org.apache.turbine.util.RunData, org.apache.velocity.context.Context)
     */
    public void serviceAction(RunData data) throws Exception {
        // 创建ActionContext
        HashMap extraContext = dispatcher.createMap(data);
        Context context = TurbineVelocity.getContext(data);
        extraContext.put(JWorksConstants.JWORKS_VELOCITY, context);
        dispatcher.serviceAction(data, extraContext);
        
    }
}