samoa-api/src/main/java/org/apache/samoa/examples/HelloWorldDestinationProcessor.java

package org.apache.samoa.examples;

/*
 * #%L
 * SAMOA
 * %%
 * Copyright (C) 2014 - 2015 Apache Software Foundation
 * %%
 * 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.
 * #L%
 */

import org.apache.samoa.core.ContentEvent;
import org.apache.samoa.core.Processor;

/**
 * Example {@link Processor} that simply prints the received events to standard output.
 */
public class HelloWorldDestinationProcessor implements Processor {

  private static final long serialVersionUID = -6042613438148776446L;
  private int processorId;

  @Override
  public boolean process(ContentEvent event) {
    System.out.println(processorId + ": " + event);
    return true;
  }

  @Override
  public void onCreate(int id) {
    this.processorId = id;
  }

  @Override
  public Processor newProcessor(Processor p) {
    return new HelloWorldDestinationProcessor();
  }
}