PerceptronModelsHolder.java
/*
* Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
*
* WSO2 Inc. 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.wso2.extension.siddhi.execution.streamingml.classification.perceptron.util;
import java.util.HashMap;
import java.util.Map;
/**
* Data holder which keeps the instances of @{@link PerceptronModel}
*/
public class PerceptronModelsHolder {
private static final PerceptronModelsHolder instance = new PerceptronModelsHolder();
/**
* Key - name of the model
* Value - @{@link PerceptronModel}
*/
private Map<String, PerceptronModel> perceptronModelMap = new HashMap();
private PerceptronModelsHolder() {
}
public static PerceptronModelsHolder getInstance() {
return instance;
}
public Map<String, PerceptronModel> getPerceptronModelMap() {
return perceptronModelMap;
}
public PerceptronModel getClonedPerceptronModel(String modelName) {
return new PerceptronModel(perceptronModelMap.get(modelName));
}
public void setPerceptronModelMap(Map<String, PerceptronModel> modelsMap) {
this.perceptronModelMap = modelsMap;
}
public PerceptronModel getPerceptronModel(String name) {
return perceptronModelMap.get(name);
}
public void deletePerceptronModel(String name) {
perceptronModelMap.remove(name);
}
public void addPerceptronModel(String name, PerceptronModel model) {
perceptronModelMap.put(name, model);
}
}