org.jclouds.gogrid.functions.ParseServerFromJsonResponse.java Source code

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Here is the source code for org.jclouds.gogrid.functions.ParseServerFromJsonResponse.java

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/**
 *
 * Copyright (C) 2010 Cloud Conscious, LLC. <info@cloudconscious.com>
 *
 * ====================================================================
 * 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 org.jclouds.gogrid.functions;

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

import org.jclouds.gogrid.domain.Server;
import org.jclouds.http.HttpResponse;

import com.google.common.base.Function;
import com.google.common.collect.Iterables;

/**
 * Parses a single {@link Server} from a json string.
 * 
 * This class delegates parsing to {@link ParseServerListFromJsonResponse}.
 * 
 * @author Oleksiy Yarmula
 */
@Singleton
public class ParseServerFromJsonResponse implements Function<HttpResponse, Server> {
    private final ParseServerListFromJsonResponse parser;

    @Inject
    ParseServerFromJsonResponse(ParseServerListFromJsonResponse parser) {
        this.parser = parser;
    }

    @Override
    public Server apply(HttpResponse arg0) {
        return Iterables.getOnlyElement(parser.apply(arg0));
    }

}