samoa-api/src/main/java/org/apache/samoa/learners/classifiers/rules/distributed/AssignmentContentEvent.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.apache.samoa.learners.classifiers.rules.distributed;

import org.apache.samoa.core.ContentEvent;
import org.apache.samoa.instances.Instance;

/**
 * Forwarded instances from Model Agrregator to Learners/Default Rule Learner.
 * 
 * @author Anh Thu Vu
 * 
 */
public class AssignmentContentEvent implements ContentEvent {

  /**
	 * 
	 */
  private static final long serialVersionUID = 1031695762172836629L;

  private int ruleNumberID;
  private Instance instance;

  public AssignmentContentEvent() {
    this(0, null);
  }

  public AssignmentContentEvent(int ruleID, Instance instance) {
    this.ruleNumberID = ruleID;
    this.instance = instance;
  }

  @Override
  public String getKey() {
    return Integer.toString(this.ruleNumberID);
  }

  @Override
  public void setKey(String key) {
    // do nothing
  }

  @Override
  public boolean isLastEvent() {
    return false;
  }

  public Instance getInstance() {
    return this.instance;
  }

  public int getRuleNumberID() {
    return this.ruleNumberID;
  }

}