public InstanceState unmarshall(StaxUnmarshallerContext context) throws Exception { InstanceState instanceState = new InstanceState(); int originalDepth = context.getCurrentDepth(); int targetDepth = originalDepth + 1; if (context.isStartOfDocument()) targetDepth += 2; while (true) { XMLEvent xmlEvent = context.nextEvent(); if (xmlEvent.isEndDocument()) return instanceState; if (xmlEvent.isAttribute() || xmlEvent.isStartElement()) { if (context.testExpression("InstanceId", targetDepth)) { instanceState.setInstanceId(StringStaxUnmarshaller.getInstance().unmarshall(context)); continue; } if (context.testExpression("State", targetDepth)) { instanceState.setState(StringStaxUnmarshaller.getInstance().unmarshall(context)); continue; } if (context.testExpression("ReasonCode", targetDepth)) { instanceState.setReasonCode(StringStaxUnmarshaller.getInstance().unmarshall(context)); continue; } if (context.testExpression("Description", targetDepth)) { instanceState.setDescription(StringStaxUnmarshaller.getInstance().unmarshall(context)); continue; } } else if (xmlEvent.isEndElement()) { if (context.getCurrentDepth() < originalDepth) { return instanceState; } } } }