| /* |
| * 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; |
| |
| import org.apache.samoa.core.ContentEvent; |
| import org.apache.samoa.core.SerializableInstance; |
| import org.apache.samoa.instances.Instance; |
| |
| /** |
| * The Class ResultEvent. |
| */ |
| final public class ResultContentEvent implements ContentEvent { |
| |
| /** |
| * |
| */ |
| private static final long serialVersionUID = -2650420235386873306L; |
| private long instanceIndex; |
| private int classifierIndex; |
| private int evaluationIndex; |
| private SerializableInstance instance; |
| |
| private int classId; |
| private double[] classVotes; |
| |
| private final boolean isLast; |
| private long arrivalTimestamp; |
| |
| public ResultContentEvent() { |
| this.isLast = false; |
| } |
| |
| public ResultContentEvent(boolean isLast) { |
| this.isLast = isLast; |
| } |
| |
| /** |
| * Instantiates a new result event. |
| * |
| * @param instanceIndex |
| * the instance index |
| * @param instance |
| * the instance |
| * @param classId |
| * the class id |
| * @param classVotes |
| * the class votes |
| */ |
| public ResultContentEvent(long instanceIndex, Instance instance, int classId, |
| double[] classVotes, boolean isLast, long arrivalTimestamp) { |
| if (instance != null) { |
| this.instance = new SerializableInstance(instance); |
| } |
| this.instanceIndex = instanceIndex; |
| this.classId = classId; |
| this.classVotes = classVotes; |
| this.isLast = isLast; |
| this.arrivalTimestamp = arrivalTimestamp; |
| } |
| |
| /** |
| * Gets the single instance of ResultEvent. |
| * |
| * @return single instance of ResultEvent |
| */ |
| public SerializableInstance getInstance() { |
| return instance; |
| } |
| |
| /** |
| * Sets the instance. |
| * |
| * @param instance |
| * the new instance |
| */ |
| public void setInstance(SerializableInstance instance) { |
| this.instance = instance; |
| } |
| |
| /** |
| * Gets the num classes. |
| * |
| * @return the num classes |
| */ |
| public int getNumClasses() { // To remove |
| return instance.numClasses(); |
| } |
| |
| /** |
| * Gets the instance index. |
| * |
| * @return the index of the data vector. |
| */ |
| public long getInstanceIndex() { |
| return instanceIndex; |
| } |
| |
| /** |
| * Gets the class id. |
| * |
| * @return the true class of the vector. |
| */ |
| public int getClassId() { // To remove |
| return classId;// (int) instance.classValue();//classId; |
| } |
| |
| /** |
| * Gets the class votes. |
| * |
| * @return the class votes |
| */ |
| public double[] getClassVotes() { |
| return classVotes; |
| } |
| |
| /** |
| * Sets the class votes. |
| * |
| * @param classVotes |
| * the new class votes |
| */ |
| public void setClassVotes(double[] classVotes) { |
| this.classVotes = classVotes; |
| } |
| |
| /** |
| * Gets the classifier index. |
| * |
| * @return the classifier index |
| */ |
| public int getClassifierIndex() { |
| return classifierIndex; |
| } |
| |
| /** |
| * Sets the classifier index. |
| * |
| * @param classifierIndex |
| * the new classifier index |
| */ |
| public void setClassifierIndex(int classifierIndex) { |
| this.classifierIndex = classifierIndex; |
| } |
| |
| /** |
| * Gets the evaluation index. |
| * |
| * @return the evaluation index |
| */ |
| public int getEvaluationIndex() { |
| return evaluationIndex; |
| } |
| |
| /** |
| * Sets the evaluation index. |
| * |
| * @param evaluationIndex |
| * the new evaluation index |
| */ |
| public void setEvaluationIndex(int evaluationIndex) { |
| this.evaluationIndex = evaluationIndex; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see samoa.core.ContentEvent#getKey(int) |
| */ |
| // @Override |
| public String getKey(int key) { |
| if (key == 0) |
| return Long.toString(this.getEvaluationIndex()); |
| else |
| return Long.toString(this.getEvaluationIndex() |
| + 1000 * this.getInstanceIndex()); |
| } |
| |
| @Override |
| public String getKey() { |
| return Long.toString(this.getEvaluationIndex() % 100); |
| } |
| |
| @Override |
| public void setKey(String str) { |
| this.evaluationIndex = Integer.parseInt(str); |
| } |
| |
| @Override |
| public boolean isLastEvent() { |
| return isLast; |
| } |
| |
| public long getArrivalTimestamp() { |
| return arrivalTimestamp; |
| } |
| |
| } |