public Tag unmarshall(JsonUnmarshallerContext context) throws Exception { Tag tag = new Tag(); int originalDepth = context.getCurrentDepth(); String currentParentElement = context.getCurrentParentElement(); int targetDepth = originalDepth + 1; JsonToken token = context.getCurrentToken(); if (token == null) token = context.nextToken(); if (token == VALUE_NULL) return null; while (true) { if (token == null) break; if (token == FIELD_NAME || token == START_OBJECT) { if (context.testExpression("Key", targetDepth)) { context.nextToken(); tag.setKey(context.getUnmarshaller(String.class).unmarshall(context)); } if (context.testExpression("Value", targetDepth)) { context.nextToken(); tag.setValue(context.getUnmarshaller(String.class).unmarshall(context)); } } else if (token == END_ARRAY || token == END_OBJECT) { if (context.getLastParsedParentElement() == null || context.getLastParsedParentElement().equals(currentParentElement)) { if (context.getCurrentDepth() <= originalDepth) break; } } token = context.nextToken(); } return tag; }
public Tag unmarshall(StaxUnmarshallerContext context) throws Exception { Tag tag = new Tag(); int originalDepth = context.getCurrentDepth(); int targetDepth = originalDepth + 1; if (context.isStartOfDocument()) targetDepth += 1; while (true) { XMLEvent xmlEvent = context.nextEvent(); if (xmlEvent.isEndDocument()) return tag; if (xmlEvent.isAttribute() || xmlEvent.isStartElement()) { if (context.testExpression("key", targetDepth)) { tag.setKey(StringStaxUnmarshaller.getInstance().unmarshall(context)); continue; } if (context.testExpression("value", targetDepth)) { tag.setValue(StringStaxUnmarshaller.getInstance().unmarshall(context)); continue; } } else if (xmlEvent.isEndElement()) { if (context.getCurrentDepth() < originalDepth) { return tag; } } } }