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/*
 * 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.azure.storage.options;

import java.util.Map.Entry;

import org.jclouds.azure.storage.reference.AzureStorageHeaders;
import org.jclouds.http.options.BaseHttpRequestOptions;

import com.google.common.collect.Multimap;

/**
 * Contains common options supported in the REST API for the Create operation. 
 * Usage The recommended way to instantiate a CreateOptions object is to statically import
 * CreateOptions.* and invoke a static creation method followed by an instance mutator (if
 * needed):
 * 
 * 
 * import static org.jclouds.azure.storage.options.CreateOptions.Builder.*
 * import org.jclouds.azure.storage.queue.AzureQueueClient;
 * 

 * AzureQueueClient connection = // get connection
 * Multimap metadata = // ...
 * boolean createdWithPublicAcl = connection.createQueue("containerName", withMetadata(metadata));
 *  *
 * 
 * @see 
 * @author Adrian Cole
 */
public class CreateOptions extends BaseHttpRequestOptions {
   public static final CreateOptions NONE = new CreateOptions();

   /**
    * A name-value pair to associate with the container as metadata.
    * 
    * Note that these are stored at the server under the prefix: x-ms-meta-
    */
   public CreateOptions withMetadata(Multimap metadata) {
      for (Entry entry : metadata.entries()) {
         if (entry.getKey().startsWith(AzureStorageHeaders.USER_METADATA_PREFIX))
            headers.put(entry.getKey(), entry.getValue());
         else
            headers
                     .put(AzureStorageHeaders.USER_METADATA_PREFIX + entry.getKey(), entry
                              .getValue());
      }
      return this;
   }

   public static class Builder {

      /**
       * @see CreateOptions#withMetadata(Multimap)
       */
      public static CreateOptions withMetadata(Multimap metadata) {
         CreateOptions options = new CreateOptions();
         return options.withMetadata(metadata);
      }

   }
}