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()); } } }