public Item unmarshall(StaxUnmarshallerContext context) throws Exception { Item item = new Item(); int originalDepth = context.getCurrentDepth(); int targetDepth = originalDepth + 1; if (context.isStartOfDocument()) targetDepth += 1; while (true) { XMLEvent xmlEvent = context.nextEvent(); if (xmlEvent.isEndDocument()) return item; if (xmlEvent.isAttribute() || xmlEvent.isStartElement()) { if (context.testExpression("Name", targetDepth)) { item.setName(StringStaxUnmarshaller.getInstance().unmarshall(context)); continue; } if (context.testExpression("Name/@encoding", targetDepth)) { item.setAlternateNameEncoding(StringStaxUnmarshaller.getInstance().unmarshall(context)); continue; } if (context.testExpression("Attribute", targetDepth)) { item.withAttributes(AttributeStaxUnmarshaller.getInstance().unmarshall(context)); continue; } } else if (xmlEvent.isEndElement()) { if (context.getCurrentDepth() < originalDepth) { return item; } } } }
public Item unmarshall(StaxUnmarshallerContext context) throws Exception { Item item = new Item(); int originalDepth = context.getCurrentDepth(); int targetDepth = originalDepth + 1; if (context.isStartOfDocument()) targetDepth += 2; while (true) { int xmlEvent = context.nextEvent(); if (xmlEvent == XmlPullParser.END_DOCUMENT) return item; if (xmlEvent == XmlPullParser.START_TAG) { if (context.testExpression("Name", targetDepth)) { item.setName(StringStaxUnmarshaller.getInstance().unmarshall(context)); continue; } if (context.testExpression("Name/@encoding", targetDepth)) { item.setAlternateNameEncoding(StringStaxUnmarshaller.getInstance().unmarshall(context)); continue; } if (context.testExpression("Attribute", targetDepth)) { item.getAttributes().add(AttributeStaxUnmarshaller.getInstance().unmarshall(context)); continue; } } else if (xmlEvent == XmlPullParser.END_TAG) { if (context.getCurrentDepth() < originalDepth) { return item; } } } }
/** * Gets the Item based on the item name field which is the same as id in SimpleJPA. * If the item doesn't exist then null is returned. * * @param db * @param domainName * @param itemName * @param consistentRead true to read consistently, false to use eventual consistency * @return * @throws AmazonClientException */ public static Item findItemById(AmazonSimpleDB db, String domainName, String itemName, boolean consistentRead) throws AmazonClientException { GetAttributesResult results = db.getAttributes(new GetAttributesRequest() .withConsistentRead(consistentRead) .withDomainName(domainName) .withItemName(itemName)); if(results.getAttributes().size() == 0) { return null; } Item item = new Item(itemName, results.getAttributes()); return item; } }
public Item unmarshall(StaxUnmarshallerContext context) throws Exception { Item item = new Item(); int originalDepth = context.getCurrentDepth(); int targetDepth = originalDepth + 1; if (context.isStartOfDocument()) targetDepth += 1; while (true) { XMLEvent xmlEvent = context.nextEvent(); if (xmlEvent.isEndDocument()) return item; if (xmlEvent.isAttribute() || xmlEvent.isStartElement()) { if (context.testExpression("Name", targetDepth)) { item.setName(StringStaxUnmarshaller.getInstance().unmarshall(context)); continue; } if (context.testExpression("Name/@encoding", targetDepth)) { item.setAlternateNameEncoding(StringStaxUnmarshaller.getInstance().unmarshall(context)); continue; } if (context.testExpression("Attribute", targetDepth)) { item.withAttributes(AttributeStaxUnmarshaller.getInstance().unmarshall(context)); continue; } } else if (xmlEvent.isEndElement()) { if (context.getCurrentDepth() < originalDepth) { return item; } } } }