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The AWS Java SDK for Amazon SQS module holds the client classes that are used for communicating with Amazon Simple Queue Service
/*
* Copyright 2013-2018 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.sqs.model.transform;
import java.util.Map;
import java.util.Map.Entry;
import javax.xml.stream.events.XMLEvent;
import javax.annotation.Generated;
import com.amazonaws.services.sqs.model.*;
import com.amazonaws.transform.Unmarshaller;
import com.amazonaws.transform.MapEntry;
import com.amazonaws.transform.StaxUnmarshallerContext;
import com.amazonaws.transform.SimpleTypeStaxUnmarshallers.*;
/**
* Message StAX Unmarshaller
*/
@Generated("com.amazonaws:aws-java-sdk-code-generator")
public class MessageStaxUnmarshaller implements Unmarshaller {
private static class AttributesMapEntryUnmarshaller implements Unmarshaller, StaxUnmarshallerContext> {
@Override
public Entry unmarshall(StaxUnmarshallerContext context) throws Exception {
int originalDepth = context.getCurrentDepth();
int targetDepth = originalDepth + 1;
MapEntry entry = new MapEntry();
while (true) {
XMLEvent xmlEvent = context.nextEvent();
if (xmlEvent.isEndDocument())
return entry;
if (xmlEvent.isAttribute() || xmlEvent.isStartElement()) {
if (context.testExpression("Name", targetDepth)) {
entry.setKey(StringStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
if (context.testExpression("Value", targetDepth)) {
entry.setValue(StringStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
} else if (xmlEvent.isEndElement()) {
if (context.getCurrentDepth() < originalDepth)
return entry;
}
}
}
private static AttributesMapEntryUnmarshaller instance;
public static AttributesMapEntryUnmarshaller getInstance() {
if (instance == null)
instance = new AttributesMapEntryUnmarshaller();
return instance;
}
}
private static class MessageAttributesMapEntryUnmarshaller implements Unmarshaller, StaxUnmarshallerContext> {
@Override
public Entry unmarshall(StaxUnmarshallerContext context) throws Exception {
int originalDepth = context.getCurrentDepth();
int targetDepth = originalDepth + 1;
MapEntry entry = new MapEntry();
while (true) {
XMLEvent xmlEvent = context.nextEvent();
if (xmlEvent.isEndDocument())
return entry;
if (xmlEvent.isAttribute() || xmlEvent.isStartElement()) {
if (context.testExpression("Name", targetDepth)) {
entry.setKey(StringStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
if (context.testExpression("Value", targetDepth)) {
entry.setValue(MessageAttributeValueStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
} else if (xmlEvent.isEndElement()) {
if (context.getCurrentDepth() < originalDepth)
return entry;
}
}
}
private static MessageAttributesMapEntryUnmarshaller instance;
public static MessageAttributesMapEntryUnmarshaller getInstance() {
if (instance == null)
instance = new MessageAttributesMapEntryUnmarshaller();
return instance;
}
}
public Message unmarshall(StaxUnmarshallerContext context) throws Exception {
Message message = new Message();
int originalDepth = context.getCurrentDepth();
int targetDepth = originalDepth + 1;
if (context.isStartOfDocument())
targetDepth += 1;
while (true) {
XMLEvent xmlEvent = context.nextEvent();
if (xmlEvent.isEndDocument())
return message;
if (xmlEvent.isAttribute() || xmlEvent.isStartElement()) {
if (context.testExpression("MessageId", targetDepth)) {
message.setMessageId(StringStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
if (context.testExpression("ReceiptHandle", targetDepth)) {
message.setReceiptHandle(StringStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
if (context.testExpression("MD5OfBody", targetDepth)) {
message.setMD5OfBody(StringStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
if (context.testExpression("Body", targetDepth)) {
message.setBody(StringStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
if (context.testExpression("Attribute", targetDepth)) {
Entry entry = AttributesMapEntryUnmarshaller.getInstance().unmarshall(context);
message.addAttributesEntry(entry.getKey(), entry.getValue());
continue;
}
if (context.testExpression("MD5OfMessageAttributes", targetDepth)) {
message.setMD5OfMessageAttributes(StringStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
if (context.testExpression("MessageAttribute", targetDepth)) {
Entry entry = MessageAttributesMapEntryUnmarshaller.getInstance().unmarshall(context);
message.addMessageAttributesEntry(entry.getKey(), entry.getValue());
continue;
}
} else if (xmlEvent.isEndElement()) {
if (context.getCurrentDepth() < originalDepth) {
return message;
}
}
}
}
private static MessageStaxUnmarshaller instance;
public static MessageStaxUnmarshaller getInstance() {
if (instance == null)
instance = new MessageStaxUnmarshaller();
return instance;
}
}