com.ksyun.api.sdk.kec.transform.ImageStaxUnmarshaller Maven / Gradle / Ivy

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package com.ksyun.api.sdk.kec.transform;

import javax.xml.stream.events.XMLEvent;

import com.ksc.transform.SimpleTypeStaxUnmarshallers.BooleanStaxUnmarshaller;
import com.ksc.transform.SimpleTypeStaxUnmarshallers.StringStaxUnmarshaller;
import com.ksc.transform.StaxUnmarshallerContext;
import com.ksc.transform.Unmarshaller;
import com.ksyun.api.sdk.kec.model.Image;

/**
 * 
 * Image StAX Unmarshaller
 *
 */
public class ImageStaxUnmarshaller implements Unmarshaller {
    private static ImageStaxUnmarshaller instance;

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

    @Override
    public Image unmarshall(StaxUnmarshallerContext context) throws Exception {
        // TODO Auto-generated method stub
        Image info = new Image();
        int originalDepth = context.getCurrentDepth();
        int targetDepth = originalDepth + 1;
        while (true) {
            XMLEvent xmlEvent = context.nextEvent();
            if (xmlEvent.isEndDocument())
                return info;
            if (xmlEvent.isAttribute() || xmlEvent.isStartElement()) {
                if (context.testExpression("InstanceId", targetDepth)) {
                    info.setInstanceId(StringStaxUnmarshaller.getInstance().unmarshall(context));
                } else if (context.testExpression("Name", targetDepth)) {
                    info.setName(StringStaxUnmarshaller.getInstance().unmarshall(context));
                } else if (context.testExpression("ImageId", targetDepth)) {
                    info.setImageId(StringStaxUnmarshaller.getInstance().unmarshall(context));
                } else if (context.testExpression("CreationDate", targetDepth)) {
                    info.setCreationDate(StringStaxUnmarshaller.getInstance().unmarshall(context));
                } else if (context.testExpression("IsPublic", targetDepth)) {
                    info.setIsPublic(BooleanStaxUnmarshaller.getInstance().unmarshall(context));
                } else if (context.testExpression("Platform", targetDepth)) {
                    info.setPlatform(StringStaxUnmarshaller.getInstance().unmarshall(context));
                } else if (context.testExpression("ImageState", targetDepth)) {
                    info.setImageState(StringStaxUnmarshaller.getInstance().unmarshall(context));
                } else if (context.testExpression("UserCategory", targetDepth)) {
                    info.setUserCategory(StringStaxUnmarshaller.getInstance().unmarshall(context));
                }
            } else if (xmlEvent.isEndElement()) {
                if (context.getCurrentDepth() < originalDepth) {
                    return info;
                }
            }
        }
    }

}