com.jfinal.ext.core.Service Maven / Gradle / Ivy
/**
* Copyright (c) 2018, Jobsz ([email protected]).
*
* 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 com.jfinal.ext.core;
import java.util.HashMap;
import java.util.Map;
import com.jfinal.log.Log;
/**
* @author 朱丛启 2015年5月6日 下午1:39:48
*
*/
@SuppressWarnings("unchecked")
public abstract class Service {
private static Map, Service> INSTANCE_MAP = new HashMap, Service>();
protected ControllerExt controller;
protected Log log = Log.getLog(this.getClass());
public static Ser getInstance(Class clazz, ControllerExt controller) {
Ser service = (Ser) INSTANCE_MAP.get(clazz);
if (service == null) {
try {
service = clazz.newInstance();
INSTANCE_MAP.put(clazz, service);
} catch (InstantiationException e) {
} catch (IllegalAccessException e) {
}
}
service.controller = controller;
return service;
}
}
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