/* * Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file is distributed * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language governing * permissions and limitations under the License. */ package com.amazonaws.hal.client; import com.amazonaws.transform.JsonUnmarshallerContext; import com.amazonaws.transform.Unmarshaller; import com.fasterxml.jackson.core.JsonToken; import java.util.HashMap; import java.util.Map; class HalJsonMapUnmarshaller implements Unmarshaller<Map<String, Object>, JsonUnmarshallerContext> { //------------------------------------------------------------- // Variables - Private - Static //------------------------------------------------------------- private static HalJsonMapUnmarshaller instance = new HalJsonMapUnmarshaller(); //------------------------------------------------------------- // Methods - Package - Static //------------------------------------------------------------- static HalJsonMapUnmarshaller getInstance() { return instance; } //------------------------------------------------------------- // Implementation - Unmarshaller //------------------------------------------------------------- @Override public Map<String, Object> unmarshall(JsonUnmarshallerContext context) throws Exception { Map<String, Object> map = new HashMap<>(); JsonToken token = context.getCurrentToken(); while (token != null && token != JsonToken.END_OBJECT) { if (token == JsonToken.FIELD_NAME) { String property = context.readText(); token = context.nextToken(); if (token == JsonToken.START_OBJECT) { context.nextToken(); map.put(property, HalJsonMapUnmarshaller.getInstance().unmarshall(context)); } else if (token == JsonToken.START_ARRAY) { context.nextToken(); map.put(property, HalJsonListUnmarshaller.getInstance().unmarshall(context)); } else { map.put(property, JsonUnmarshallerUtil.getObjectForToken(token, context)); } } token = context.nextToken(); } return map; } }