/*
* 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.JsonArray;
import com.google.gson.JsonObject;
import org.jclouds.cloudsigma2.domain.DriveInfo;
import org.jclouds.cloudsigma2.functions.DriveToJson;
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 java.util.List;
import static com.google.common.base.Preconditions.checkArgument;
/**
* @author Vladimir Shevchenko
*/
@Singleton
public class BindDrivesToJson implements Binder {
private final DriveToJson createDriveRequestJson;
@Inject
public BindDrivesToJson(DriveToJson createDriveRequestToMap) {
this.createDriveRequestJson = createDriveRequestToMap;
}
@Override
public <R extends HttpRequest> R bindToRequest(R request, Object payload) {
checkArgument(payload instanceof List, "this binder is only valid for List<DriveInfo>!");
List list = List.class.cast(payload);
for (Object o : list) {
checkArgument(o instanceof DriveInfo, "this binder is only valid for List<DriveInfo>!");
}
List<DriveInfo> drivesList = (List<DriveInfo>) payload;
JsonArray drivesJsonArray = new JsonArray();
for (DriveInfo drive : drivesList) {
JsonObject driveObject = createDriveRequestJson.apply(drive);
drivesJsonArray.add(driveObject);
}
JsonObject json = new JsonObject();
json.add("objects", drivesJsonArray);
request.setPayload(json.toString());
request.getPayload().getContentMetadata().setContentType(MediaType.APPLICATION_JSON);
return request;
}
}