/* * Copyright 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.ivona.services.tts.model.transform.lexicons; import com.amazonaws.transform.JsonUnmarshallerContext; import com.amazonaws.transform.SimpleTypeJsonUnmarshallers; import com.amazonaws.transform.Unmarshaller; import com.fasterxml.jackson.core.JsonToken; import com.ivona.services.tts.model.Lexicon; import static com.fasterxml.jackson.core.JsonToken.END_ARRAY; import static com.fasterxml.jackson.core.JsonToken.END_OBJECT; import static com.fasterxml.jackson.core.JsonToken.FIELD_NAME; import static com.fasterxml.jackson.core.JsonToken.START_OBJECT; import static com.fasterxml.jackson.core.JsonToken.VALUE_NULL; public class LexiconJsonUnmarshaller implements Unmarshaller<Lexicon, JsonUnmarshallerContext> { private static LexiconJsonUnmarshaller instance = new LexiconJsonUnmarshaller(); protected final static String JSON_KEY_NAME = "Name"; protected final static String JSON_KEY_CONTENTS = "Contents"; public Lexicon unmarshall(JsonUnmarshallerContext context) throws Exception { Lexicon lexicon = new Lexicon(); 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(JSON_KEY_NAME, targetDepth)) { context.nextToken(); lexicon.setName( SimpleTypeJsonUnmarshallers.StringJsonUnmarshaller.getInstance().unmarshall(context)); } if (context.testExpression(JSON_KEY_CONTENTS, targetDepth)) { context.nextToken(); lexicon.setContents( SimpleTypeJsonUnmarshallers.StringJsonUnmarshaller.getInstance().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 lexicon; } public static LexiconJsonUnmarshaller getInstance() { return instance; } }