apis/cloudstack/src/main/java/org/jclouds/cloudstack/binders/BindTemplateMetadataToQueryParams.java

/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.cloudstack.binders;

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

import javax.inject.Inject;
import javax.inject.Provider;
import javax.ws.rs.core.UriBuilder;

import org.jclouds.cloudstack.domain.TemplateMetadata;
import org.jclouds.http.HttpRequest;
import org.jclouds.http.utils.ModifyRequest;
import org.jclouds.rest.Binder;

/**
 * @author Richard Downer
 */
public class BindTemplateMetadataToQueryParams implements Binder {
   private final Provider<UriBuilder> uriBuilderProvider;

   @Inject
   public BindTemplateMetadataToQueryParams(Provider<UriBuilder> uriBuilderProvider) {
      this.uriBuilderProvider = checkNotNull(uriBuilderProvider, "uriBuilderProvider");
   }

   @Override
   public <R extends HttpRequest> R bindToRequest(R request, Object input) {
      checkArgument(input instanceof TemplateMetadata, "this binder is only valid for TemplateMetadata");
      TemplateMetadata metadata = (TemplateMetadata) input;
      request = ModifyRequest.addQueryParam(request, "name", metadata.getName(), uriBuilderProvider.get());
      request = ModifyRequest.addQueryParam(request, "ostypeid", metadata.getOsTypeId(), uriBuilderProvider.get());
      request = ModifyRequest.addQueryParam(request, "displaytext", metadata.getDisplayText(), uriBuilderProvider.get());
      if (metadata.getSnapshotId() != null) {
	      request = ModifyRequest.addQueryParam(request, "snapshotid", metadata.getSnapshotId(), uriBuilderProvider.get());
      }
      if (metadata.getVolumeId() != null) {
	      request = ModifyRequest.addQueryParam(request, "volumeid", metadata.getVolumeId(), uriBuilderProvider.get());
      }
      if (metadata.getVirtualMachineId() != null) {
	      request = ModifyRequest.addQueryParam(request, "virtualmachineid", metadata.getVirtualMachineId(), uriBuilderProvider.get());
      }
      if (metadata.getPasswordEnabled() != null) {
	      request = ModifyRequest.addQueryParam(request, "passwordenabled", metadata.getPasswordEnabled(), uriBuilderProvider.get());
      }
      return request;
   }
}