ratedropcontext.java

使用spring构建一个简单的工作流引擎

package org.iocworkflow.test.sequence.ratedrop;

import java.util.Set;

import javax.xml.transform.dom.DOMSource;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.iocworkflow.ProcessContext;
import org.iocworkflow.support.XsltAware;

/**
 * Class:RateDropContext
 * Creation Date: Mar 12, 2005
 * CVS ID $Id:$
 * 
 * Process context used for the Airline Rate Drop example, Javaworld Article 2005
 * 
 *  @author sdodge
 *  @since $Date:$
 */
public class RateDropContext implements ProcessContext, XsltAware {
    
    private boolean stopEntireProcess;
    private AirlineRouteSeedData seedData;
    private Set recipients;
    private DOMSource messageDom;
    private String messageContent;

    
    private Log log = LogFactory.getLog(RateDropContext.class);

    /* (non-Javadoc)
     * @see org.iocworkflow.ProcessContext#stopProcess()
     */
    public boolean stopProcess() {
        return stopEntireProcess;
    }

    /* (non-Javadoc)
     * @see org.iocworkflow.ProcessContext#setSeedData(java.lang.Object)
     */
    public void setSeedData(Object seedObject) {
        if( !(seedObject instanceof AirlineRouteSeedData) )
        {
            log.error("STOPPING Workflow Process, seed data instance is incorrect. " +
            		"Required class is "+AirlineRouteSeedData.class.getName()+" " +
            				"bug found class: "+seedObject.getClass().getName());
            setStopEntireProcess(true);
        }
        seedData = (AirlineRouteSeedData)seedObject;
            
    }

    public void setStopEntireProcess(boolean stopEntireProcess) {
        this.stopEntireProcess = stopEntireProcess;
    }

    /* (non-Javadoc)
     * @see org.iocworkflow.support.XsltAware#getDomSource()
     */
    public DOMSource getDomSource() {
        
        return messageDom;
    }

    /* (non-Javadoc)
     * @see org.iocworkflow.support.XsltAware#getTransformedContent()
     */
    public String getTransformedContent() {
        
        return messageContent;
    }

    /* (non-Javadoc)
     * @see org.iocworkflow.support.XsltAware#setTransformedContent(java.lang.String)
     */
    public void setTransformedContent(String transformedContent) {
       messageContent = transformedContent;
        
    }
    
    public Set getRecipients() {
        return recipients;
    }
    public void setRecipients(Set recipients) {
        this.recipients = recipients;
    }
    public AirlineRouteSeedData getSeedData() {
        return seedData;
    }
    public void setMessageDom(DOMSource messageDom) {
        this.messageDom = messageDom;
    }
 
}