Package org.jclouds.cloudsigma2.binders

Source Code of org.jclouds.cloudsigma2.binders.BindVLANToJsonRequest

/*
* 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 org.jclouds.cloudsigma2.binders;

import com.google.gson.JsonObject;
import org.jclouds.cloudsigma2.domain.VLANInfo;
import org.jclouds.cloudsigma2.functions.VLANInfoToJson;
import org.jclouds.http.HttpRequest;
import org.jclouds.rest.Binder;

import javax.inject.Inject;
import javax.inject.Singleton;
import javax.ws.rs.core.MediaType;

import static com.google.common.base.Preconditions.checkArgument;

/**
* @author Vladimir Shevchenko
*/
@Singleton
public class BindVLANToJsonRequest implements Binder {

   private final VLANInfoToJson vlanInfoJsonObjectFunction;

   @Inject
   public BindVLANToJsonRequest(VLANInfoToJson vlanInfoJsonObjectFunction) {
      this.vlanInfoJsonObjectFunction = vlanInfoJsonObjectFunction;
   }

   @Override
   public <R extends HttpRequest> R bindToRequest(R request, Object input) {
      checkArgument(input instanceof VLANInfo, "this binder is only valid for VLANInfo!");
      VLANInfo create = VLANInfo.class.cast(input);
      JsonObject vlanJsonObject = vlanInfoJsonObjectFunction.apply(create);

      request.setPayload(vlanJsonObject.toString());
      request.getPayload().getContentMetadata().setContentType(MediaType.APPLICATION_JSON);
      return request;
   }
}
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