package com.amazonaws.services.dynamodb.model.transform;
import com.amazonaws.services.dynamodb.model.Condition;
import com.amazonaws.services.dynamodb.model.ScanRequest;
import com.amazonaws.transform.JsonUnmarshallerContext;
import com.amazonaws.transform.ListUnmarshaller;
import com.amazonaws.transform.MapUnmarshaller;
import com.amazonaws.transform.SimpleTypeJsonUnmarshallers;
import com.amazonaws.transform.Unmarshaller;
import com.fasterxml.jackson.core.JsonToken;
public class ScanRequestJsonUnmarshaller implements Unmarshaller<ScanRequest, JsonUnmarshallerContext> {
public ScanRequest unmarshall(JsonUnmarshallerContext context) throws Exception {
ScanRequest request = new ScanRequest();
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("TableName", targetDepth)) {
context.nextToken();
request.setTableName(SimpleTypeJsonUnmarshallers.StringJsonUnmarshaller.getInstance().unmarshall(context));
}
if (context.testExpression("Limit", targetDepth)) {
context.nextToken();
request.setLimit(SimpleTypeJsonUnmarshallers.IntegerJsonUnmarshaller.getInstance().unmarshall(context));
}if (context.testExpression("ScanFilter", targetDepth)) {
request.setScanFilter(new MapUnmarshaller<String, Condition>(SimpleTypeJsonUnmarshallers.StringJsonUnmarshaller.getInstance(), ConditionJsonUnmarshaller.getInstance()).unmarshall(context));
}
if (context.testExpression("ExclusiveStartKey", targetDepth)) {
request.setExclusiveStartKey(KeyJsonUnmarshaller.getInstance().unmarshall(context));
}
if (context.testExpression("AttributesToGet", targetDepth)) {
request.setAttributesToGet(new ListUnmarshaller<String>(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 ScanRequestJsonUnmarshaller instance;
public static ScanRequestJsonUnmarshaller getInstance() {
if (instance == null) instance = new ScanRequestJsonUnmarshaller();
return instance;
}
}