StreamedNode.java

/*
 * Copyright 2012 AppSatori s.r.o.
 *
 * 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 eu.appsatori.pipes.sample;

import eu.appsatori.pipes.Node;
import eu.appsatori.pipes.NodeResult;
import eu.appsatori.pipes.ParallelPipe;


public class StreamedNode implements Node<ParallelPipe, String> {
	
	public NodeResult execute(ParallelPipe pipe, String param){
		if(param == null){
			return pipe.join(FinishStreamingNode.class, 0);
		}
		return pipe.join(FinishStreamingNode.class, param.length());
	}
	
}