org.jclouds.sqs.domain.Action.java Source code

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Here is the source code for org.jclouds.sqs.domain.Action.java

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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.sqs.domain;

import com.google.common.base.CaseFormat;

/**
 * 
 * The action you want to allow for the specified principal.
 * 
 * @see <a href=
 *      "http://docs.amazonwebservices.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/acp-overview.html#PermissionTypes"
 *      />
 * @author Adrian Cole
 */
public enum Action {
    /**
     * This permission type grants the following actions to a principal on a
     * shared queue: receive messages, send messages, delete messages, change a
     * message's visibility, get a queue's attributes.
     */
    ALL,
    /**
     * This grants permission to receive messages in the queue.
     */
    RECEIVE_MESSAGE,
    /**
     * This grants permission to send messages to the queue. SendMessageBatch
     * inherits permissions associated with SendMessage.
     */
    SEND_MESSAGE,
    /**
     * This grants permission to delete messages from the queue.
     * DeleteMessageBatch inherits permissions associated with DeleteMessage.
     */
    DELETE_MESSAGE,
    /**
     * This grants permission to extend or terminate the read lock timeout of a
     * specified message. ChangeMessageVisibilityBatch inherits permissions
     * associated with ChangeMessageVisibility. For more information about
     * visibility timeout, see Visibility Timeout. For more information about
     * this permission type, see the ChangeMessageVisibility operation.
     */
    CHANGE_MESSAGE_VISIBILITY,
    /**
     * This grants permission to receive all of the queue attributes except the
     * policy, which can only be accessed by the queue's owner. For more
     * information, see the GetQueueAttributes operation.
     */
    GET_QUEUE_ATTRIBUTES,
    /**
     * This grants permission to get the url of a queue by name.
     */
    GET_QUEUE_URL;

    public String value() {
        return this == ALL ? "*" : CaseFormat.UPPER_UNDERSCORE.to(CaseFormat.UPPER_CAMEL, name());
    }

    @Override
    public String toString() {
        return value();
    }
}