jetbrick.web.mvc.ResultHandlerResolver Maven / Gradle / Ivy
/**
* Copyright 2013-2014 Guoqiang Chen, Shanghai, China. All rights reserved.
*
* Email: [email protected]
* URL: http://subchen.github.io/
*
* 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 jetbrick.web.mvc;
import java.util.IdentityHashMap;
import java.util.Map;
import jetbrick.beans.ClassUtils;
import jetbrick.ioc.Ioc;
import jetbrick.ioc.annotations.*;
import jetbrick.lang.Validate;
import jetbrick.web.mvc.results.*;
import com.alibaba.fastjson.JSONAware;
import com.google.gson.JsonElement;
/**
* 全局 ResultHandler 管理器
*/
public class ResultHandlerResolver {
private final Map, ResultHandler> mapping = new IdentityHashMap, ResultHandler>();
@Inject
private Ioc ioc;
@IocInit
public void initialize() {
register(Void.TYPE, VoidResultHandler.class);
register(String.class, StringResultHandler.class);
register(HttpStatus.class, HttpStatusResultHandler.class);
register(RawData.class, RawDataResultHandler.class);
register(RawDownload.class, RawDownloadResultHandler.class);
if (ClassUtils.available("com.alibaba.fastjson.JSONAware")) {
register(JSONAware.class, FastjsonResultHandler.class);
}
if (ClassUtils.available("com.google.gson.JsonElement")) {
register(JsonElement.class, GsonResultHandler.class);
}
}
public void register(Class resultClass, Class resultHandlerClass) {
Validate.isAssignableFrom(ResultHandler.class, resultHandlerClass);
ResultHandler resultHandler = (ResultHandler) ioc.injectClass(resultHandlerClass);
mapping.put(resultClass, resultHandler);
}
@SuppressWarnings("unchecked")
public ResultHandler