/**
 * Copyright 2010 JBoss Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.drools.command.runtime.process;


import org.drools.command.Context;
import org.drools.command.impl.GenericCommand;
import org.drools.command.impl.KnowledgeCommandContext;
import org.drools.runtime.StatefulKnowledgeSession;
import org.drools.runtime.process.WorkItemHandler;

public class RegisterWorkItemHandlerCommand implements GenericCommand<Object> {
	
	private WorkItemHandler handler;
	private String workItemName;

        public RegisterWorkItemHandlerCommand() {
        }

        public RegisterWorkItemHandlerCommand(String workItemName, WorkItemHandler handler) {
            this.handler = handler;
            this.workItemName = workItemName;
        }
        
	public WorkItemHandler getHandler() {
		return handler;
	}

	public void setHandler(WorkItemHandler handler) {
		this.handler = handler;
	}

	public String getWorkItemName() {
		return workItemName;
	}

	public void setWorkItemName(String workItemName) {
		this.workItemName = workItemName;
	}

    public Object execute(Context context) {
        StatefulKnowledgeSession ksession = ((KnowledgeCommandContext) context).getStatefulKnowledgesession();        
        ksession.getWorkItemManager().registerWorkItemHandler(workItemName, handler);
		return null;
	}

	public String toString() {
		return "session.getWorkItemManager().registerWorkItemHandler("
			+ workItemName + ", " + handler +  ");";
	}

}