/*
* 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.test2.dataresolver;
import java.util.Map;
import com.alibaba.citrus.service.dataresolver.DataResolver;
import com.alibaba.citrus.service.dataresolver.DataResolverContext;
import com.alibaba.citrus.service.dataresolver.DataResolverFactory;
public class MapResolverFactory implements DataResolverFactory {
private Map<String, Object> data;
public MapResolverFactory(Map<String, Object> data) {
this.data = data;
}
public DataResolver getDataResolver(DataResolverContext context) {
Param param = context.getAnnotation(Param.class);
if (param != null) {
return new MapResolver(param.value());
}
return null;
}
private class MapResolver implements DataResolver {
private String key;
public MapResolver(String key) {
this.key = key;
}
public Object resolve() {
return data.get(key);
}
}
}