software.amazon.awssdk.services.s3.transform.DestinationUnmarshaller Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of s3 Show documentation

The AWS Java SDK for Amazon S3 module holds the client classes that are used for communicating with Amazon Simple Storage Service

There is a newer version: 2.29.39

Show newest version

/*
 * Copyright 2012-2017 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 software.amazon.awssdk.services.s3.transform;

import javax.xml.stream.events.XMLEvent;
import javax.annotation.Generated;

import software.amazon.awssdk.services.s3.model.*;
import software.amazon.awssdk.runtime.transform.Unmarshaller;

import software.amazon.awssdk.runtime.transform.StaxUnmarshallerContext;
import software.amazon.awssdk.runtime.transform.SimpleTypeStaxUnmarshallers.*;

/**
 * Destination StAX Unmarshaller
 */

@Generated("software.amazon.awssdk:aws-java-sdk-code-generator")
public class DestinationUnmarshaller implements Unmarshaller {

    public Destination unmarshall(StaxUnmarshallerContext context) throws Exception {
        Destination.Builder destination = Destination.builder();
        int originalDepth = context.getCurrentDepth();
        int targetDepth = originalDepth + 1;

        if (context.isStartOfDocument())
            targetDepth += 1;

        while (true) {
            XMLEvent xmlEvent = context.nextEvent();
            if (xmlEvent.isEndDocument()) {
                break;
            }

            if (xmlEvent.isAttribute() || xmlEvent.isStartElement()) {

                if (context.testExpression("Bucket", targetDepth)) {
                    destination.bucket(StringUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }

                if (context.testExpression("StorageClass", targetDepth)) {
                    destination.storageClass(StringUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
            } else if (xmlEvent.isEndElement()) {
                if (context.getCurrentDepth() < originalDepth) {
                    break;
                }
            }
        }
        return destination.build();
    }

    private static DestinationUnmarshaller INSTANCE;

    public static DestinationUnmarshaller getInstance() {
        if (INSTANCE == null)
            INSTANCE = new DestinationUnmarshaller();
        return INSTANCE;
    }
}