public TagDescription unmarshall(StaxUnmarshallerContext context) throws Exception {
TagDescription tagDescription = new TagDescription();
int originalDepth = context.getCurrentDepth();
int targetDepth = originalDepth + 1;
if (context.isStartOfDocument()) targetDepth += 1;
while (true) {
XMLEvent xmlEvent = context.nextEvent();
if (xmlEvent.isEndDocument()) return tagDescription;
if (xmlEvent.isAttribute() || xmlEvent.isStartElement()) {
if (context.testExpression("resourceId", targetDepth)) {
tagDescription.setResourceId(StringStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
if (context.testExpression("resourceType", targetDepth)) {
tagDescription.setResourceType(StringStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
if (context.testExpression("key", targetDepth)) {
tagDescription.setKey(StringStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
if (context.testExpression("value", targetDepth)) {
tagDescription.setValue(StringStaxUnmarshaller.getInstance().unmarshall(context));
continue;
}
} else if (xmlEvent.isEndElement()) {
if (context.getCurrentDepth() < originalDepth) {
return tagDescription;
}
}
}
}
@Override
public void doWork() throws BuildException {
DescribeTagsRequest request =
filters != null ? new DescribeTagsRequest(filters) : new DescribeTagsRequest();
DescribeTagsResult result = getEc2Client().describeTags(request);
if (result == null || result.getTags() == null || result.getTags().isEmpty()) {
return;
}
for (TagDescription desc : result.getTags()) {
if (resourceIdArray != null) {
ArrayManager.add(resourceIdArray, desc.getResourceId());
}
if (resourceTypeArray != null) {
ArrayManager.add(resourceTypeArray, desc.getResourceType());
}
if (keysArray != null) {
ArrayManager.add(keysArray, desc.getKey());
}
if (valuesArray != null) {
ArrayManager.add(valuesArray, desc.getValue());
}
}
}
