package com.amazonaws.services.dynamodb.model.transform;
import com.amazonaws.services.dynamodb.model.AttributeValueUpdate;
import com.amazonaws.transform.JsonUnmarshallerContext;
import com.amazonaws.transform.SimpleTypeJsonUnmarshallers;
import com.amazonaws.transform.Unmarshaller;
import com.fasterxml.jackson.core.JsonToken;
public class AttributeValueUpdateJsonUnmarshaller implements Unmarshaller<AttributeValueUpdate, JsonUnmarshallerContext> {
public AttributeValueUpdate unmarshall(JsonUnmarshallerContext context) throws Exception {
AttributeValueUpdate request = new AttributeValueUpdate();
int originalDepth = context.getCurrentDepth();
int targetDepth = originalDepth + 1;
JsonToken token = context.currentToken;
if (token == null) token = context.nextToken();
while (true) {
if (token == null) break;
if (token == JsonToken.FIELD_NAME || token == JsonToken.START_OBJECT) {
if (context.testExpression("Value", targetDepth)) {
request.setValue(AttributeValueJsonUnmarshaller.getInstance().unmarshall(context));
}
if (context.testExpression("Action", targetDepth)) {
context.nextToken();
request.setAction(SimpleTypeJsonUnmarshallers.StringJsonUnmarshaller.getInstance().unmarshall(context));
}
} else if (token == JsonToken.END_ARRAY || token == JsonToken.END_OBJECT) {
if (context.getCurrentDepth() <= originalDepth) break;
}
token = context.nextToken();
}
return request;
}
private static AttributeValueUpdateJsonUnmarshaller instance;
public static AttributeValueUpdateJsonUnmarshaller getInstance() {
if (instance == null) instance = new AttributeValueUpdateJsonUnmarshaller();
return instance;
}
}