/*
 * Copyright (c) 2015 Google, Inc.
 *
 * 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 com.cloudera.director.google.compute;

import com.cloudera.director.spi.v1.model.ConfigurationProperty;
import com.cloudera.director.spi.v1.model.ConfigurationPropertyToken;
import com.cloudera.director.spi.v1.model.util.SimpleConfigurationPropertyBuilder;

public enum GoogleComputeProviderConfigurationProperty implements ConfigurationPropertyToken {

  REGION(new SimpleConfigurationPropertyBuilder()
      .configKey("region")
      .name("Region")
      .defaultDescription("Region to target for deployment")
      .required(true)
      .build());

  /**
   * The configuration property.
   */
  private final ConfigurationProperty configurationProperty;

  /**
   * Creates a configuration property token with the specified parameters.
   *
   * @param configurationProperty the configuration property
   */
  private GoogleComputeProviderConfigurationProperty(ConfigurationProperty configurationProperty) {
    this.configurationProperty = configurationProperty;
  }

  @Override
  public ConfigurationProperty unwrap() {
    return configurationProperty;
  }
}

@@ -1047,24 +1047,59 @@
 e(%22Region%22)%0A
+      .defaultValue(%22us-central1%22)%0A
       .defau
@@ -1144,16 +1144,17 @@
 ployment
+.
 %22)%0A     
@@ -1159,21 +1159,150 @@
    .
-required(true
+widget(ConfigurationProperty.Widget.OPENLIST)%0A      .addValidValues(%0A          %22us-central1%22,%0A          %22europe-west1%22,%0A          %22asia-east1%22
 )%0A  

Make region an OPENLIST and specify valid values and default.