ImageStaxUnmarshaller.java

/*
 * Copyright 2010-2016 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.ec2.model.transform;

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

import org.xmlpull.v1.XmlPullParser;

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.*;

/**
 * Image StAX Unmarshaller
 */
public class ImageStaxUnmarshaller implements Unmarshaller<Image, StaxUnmarshallerContext> {

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

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

        while (true) {
            int xmlEvent = context.nextEvent();
            if (xmlEvent == XmlPullParser.END_DOCUMENT) return image;

            if (xmlEvent == XmlPullParser.START_TAG) {
                if (context.testExpression("imageId", targetDepth)) {
                    image.setImageId(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("imageLocation", targetDepth)) {
                    image.setImageLocation(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("imageState", targetDepth)) {
                    image.setState(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("imageOwnerId", targetDepth)) {
                    image.setOwnerId(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("creationDate", targetDepth)) {
                    image.setCreationDate(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("isPublic", targetDepth)) {
                    image.setPublic(BooleanStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("productCodes/item", targetDepth)) {
                    image.getProductCodes().add(ProductCodeStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("architecture", targetDepth)) {
                    image.setArchitecture(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("imageType", targetDepth)) {
                    image.setImageType(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("kernelId", targetDepth)) {
                    image.setKernelId(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("ramdiskId", targetDepth)) {
                    image.setRamdiskId(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("platform", targetDepth)) {
                    image.setPlatform(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("sriovNetSupport", targetDepth)) {
                    image.setSriovNetSupport(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("stateReason", targetDepth)) {
                    image.setStateReason(StateReasonStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("imageOwnerAlias", targetDepth)) {
                    image.setImageOwnerAlias(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("name", targetDepth)) {
                    image.setName(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("description", targetDepth)) {
                    image.setDescription(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("rootDeviceType", targetDepth)) {
                    image.setRootDeviceType(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("rootDeviceName", targetDepth)) {
                    image.setRootDeviceName(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("blockDeviceMapping/item", targetDepth)) {
                    image.getBlockDeviceMappings().add(BlockDeviceMappingStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("virtualizationType", targetDepth)) {
                    image.setVirtualizationType(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("tagSet/item", targetDepth)) {
                    image.getTags().add(TagStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
                if (context.testExpression("hypervisor", targetDepth)) {
                    image.setHypervisor(StringStaxUnmarshaller.getInstance().unmarshall(context));
                    continue;
                }
            } else if (xmlEvent == XmlPullParser.END_TAG) {
                if (context.getCurrentDepth() < originalDepth) {
                    return image;
                }
            }
        }
    }

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