/*
* 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.alibaba.citrus.service.template.impl;
import static com.alibaba.citrus.util.Assert.*;
/**
* 假如未指定模板名后缀，则使用默认后缀。
*
* @author Michael Zhou
*/
public class DefaultExtensionStrategy implements TemplateSearchingStrategy {
private final String defaultExtension;
public DefaultExtensionStrategy(String defaultExtension) {
this.defaultExtension = assertNotNull(defaultExtension, "defaultExtension");
}
public Object getKey(String templateName) {
return null;
}
public boolean findTemplate(TemplateMatcher matcher) {
if (matcher.getExtension() == null) {
matcher.setExtension(defaultExtension);
}
return matcher.findTemplate();
}
}