$.ParseStatusesFromJsonResponse.java Source code

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Here is the source code for $.ParseStatusesFromJsonResponse.java

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    #set($symbol_pound='#')#set($symbol_dollar='$')#set($symbol_escape='\')
/**
 *
 * Copyright (C) 2009 Cloud Conscious, LLC. <info@cloudconscious.com>
 *
 * ====================================================================
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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 ${package}.functions;

    import java.io.InputStream;
    import java.io.InputStreamReader;
    import java.io.UnsupportedEncodingException;
    import java.lang.reflect.Type;
    import java.util.SortedSet;

    import javax.inject.Inject;
    import javax.inject.Singleton;

    import org.jclouds.http.functions.ParseJson;
import ${package}.domain.Status;

    import com.google.gson.Gson;
    import com.google.gson.reflect.TypeToken;

    /**
     * This parses {@link Status} from a json string.
     * 
     * @author ${author}
     */
    @Singleton
    public class ParseStatusesFromJsonResponse extends ParseJson<SortedSet<Status>> {

        @Inject
        public ParseStatusesFromJsonResponse(Gson gson) {
            super(gson);
        }

        public SortedSet<Status> apply(InputStream stream) {
            Type setType = new TypeToken<SortedSet<Status>>() {
            }.getType();
            try {
                return gson.fromJson(new InputStreamReader(stream, "UTF-8"), setType);
            } catch (UnsupportedEncodingException e) {
                throw new RuntimeException("jclouds requires UTF-8 encoding", e);
            }
        }
    }