UserTool.java
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/*
* Copyright (c) 2002-2012 Alibaba Group Holding Limited.
* All rights reserved.
*
* 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.xiniunet.web.tool;
import com.alibaba.citrus.service.pull.ToolFactory;
/*
应用工具类
*/
public class UserTool implements ToolFactory {
/**
* Factory所创建的tool是不是singleton？
*/
@Override
public boolean isSingleton() {
return true;
}
/**
* 取得tool实例。
* <p>
* 对于非singleton类型，该方法在每次请求时，至多被调用一次。
* </p>
* <p>
* 如返回<code>null</code>，则表示该tool不可用。
* </p>
* <p>
* 注意：对于非singleton类型，<strong>必须</strong>每次返回不同的对象。
* </p>
*/
@Override
public Object createTool() throws Exception {
return new UserToolObject();
}
}