com.amazonaws.services.ec2.model.transform.VolumeStaxUnmarshaller Maven / Gradle / Ivy

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The AWS Java SDK for Amazon EC2 module holds the client classes that are used for communicating with Amazon EC2 Service
There is a newer version: 1.12.772
/*
 * Copyright 2010-2014 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.ec2.model.transform;

import java.util.Map;
import java.util.Map.Entry;

import javax.xml.stream.events.XMLEvent;

import com.amazonaws.services.ec2.model.*;
import com.amazonaws.transform.Unmarshaller;
import com.amazonaws.transform.MapEntry;
import com.amazonaws.transform.StaxUnmarshallerContext;
import com.amazonaws.transform.SimpleTypeStaxUnmarshallers.*;

/**
 * Volume StAX Unmarshaller
 */
public class VolumeStaxUnmarshaller implements Unmarshaller {

    public Volume unmarshall(StaxUnmarshallerContext context) throws Exception {
        Volume volume = new Volume();
        int originalDepth = context.getCurrentDepth();
        int targetDepth = originalDepth + 1;

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

        while (true) {
            XMLEvent xmlEvent = context.nextEvent();
            if (xmlEvent.isEndDocument()) return volume;

            if (xmlEvent.isAttribute() || xmlEvent.isStartElement()) {
                if (context.testExpression("volumeId", targetDepth)) {
                    volume.setVolumeId(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("size", targetDepth)) {
                    volume.setSize(IntegerStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("snapshotId", targetDepth)) {
                    volume.setSnapshotId(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("availabilityZone", targetDepth)) {
                    volume.setAvailabilityZone(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("status", targetDepth)) {
                    volume.setState(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("createTime", targetDepth)) {
                    volume.setCreateTime(DateStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("attachmentSet/item", targetDepth)) {
                    volume.getAttachments().add(VolumeAttachmentStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("tagSet/item", targetDepth)) {
                    volume.getTags().add(TagStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("volumeType", targetDepth)) {
                    volume.setVolumeType(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("iops", targetDepth)) {
                    volume.setIops(IntegerStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("encrypted", targetDepth)) {
                    volume.setEncrypted(BooleanStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
            } else if (xmlEvent.isEndElement()) {
                if (context.getCurrentDepth() < originalDepth) {
                    return volume;
                }
            }
        }
    }

    private static VolumeStaxUnmarshaller instance;
    public static VolumeStaxUnmarshaller getInstance() {
        if (instance == null) instance = new VolumeStaxUnmarshaller();
        return instance;
    }
}