com.amazonaws.services.cloudformation.waiters.StackExists Maven / Gradle / Ivy

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The AWS Java SDK for AWS CloudFormation module holds the client classes that are used for communicating with AWS CloudFormation Service

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/*
 * Copyright 2011-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not
 * use this file except in compliance with the License. A copy of the License is
 * located at
 * 
 * http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file 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.amazonaws.services.cloudformation.waiters;

import com.amazonaws.AmazonServiceException;
import com.amazonaws.annotation.SdkInternalApi;
import com.amazonaws.waiters.WaiterAcceptor;
import com.amazonaws.waiters.WaiterState;
import com.amazonaws.waiters.AcceptorPathMatcher;
import com.amazonaws.services.cloudformation.model.*;

import com.fasterxml.jackson.databind.JsonNode;

import com.amazonaws.jmespath.*;

import java.io.IOException;

@SdkInternalApi
class StackExists {

    static class IsValidationErrorMatcher extends
            WaiterAcceptor {
        /**
         * Takes the response exception and determines whether this exception
         * matches the expected exception, by comparing the respective error
         * codes.
         * 
         * @param e
         *        Response Exception
         * @return True if it matches, False otherwise
         */
        @Override
        public boolean matches(AmazonServiceException e) {
            return "ValidationError".equals(e.getErrorCode());
        }

        /**
         * Represents the current waiter state in the case where resource state
         * matches the expected state
         * 
         * @return Corresponding state of the waiter
         */
        @Override
        public WaiterState getState() {
            return WaiterState.RETRY;
        }
    }
}