| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License 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 org.apache.johnzon.core; |
| |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.io.OutputStreamWriter; |
| import java.io.Reader; |
| import java.io.Serializable; |
| import java.io.Writer; |
| import java.nio.charset.Charset; |
| import java.util.Collections; |
| import java.util.Map; |
| |
| import javax.json.JsonArrayBuilder; |
| import javax.json.JsonBuilderFactory; |
| import javax.json.JsonObjectBuilder; |
| import javax.json.JsonReader; |
| import javax.json.JsonReaderFactory; |
| import javax.json.JsonWriter; |
| import javax.json.JsonWriterFactory; |
| import javax.json.spi.JsonProvider; |
| import javax.json.stream.JsonGenerator; |
| import javax.json.stream.JsonGeneratorFactory; |
| import javax.json.stream.JsonParser; |
| import javax.json.stream.JsonParserFactory; |
| |
| public class JsonProviderImpl extends JsonProvider implements Serializable { |
| private static final JsonProvider DELEGATE = new JsonProviderDelegate(); |
| |
| |
| @Override |
| public JsonParser createParser(final Reader reader) { |
| return DELEGATE.createParser(reader); |
| } |
| |
| @Override |
| public JsonParser createParser(final InputStream inputStream) { |
| return DELEGATE.createParser(inputStream); |
| } |
| |
| @Override |
| public JsonParserFactory createParserFactory(final Map<String, ?> stringMap) { |
| return DELEGATE.createParserFactory(stringMap); |
| } |
| |
| @Override |
| public JsonGenerator createGenerator(final Writer writer) { |
| return DELEGATE.createGenerator(writer); |
| } |
| |
| @Override |
| public JsonGenerator createGenerator(final OutputStream outputStream) { |
| return DELEGATE.createGenerator(outputStream); |
| } |
| |
| @Override |
| public JsonGeneratorFactory createGeneratorFactory(final Map<String, ?> stringMap) { |
| return DELEGATE.createGeneratorFactory(stringMap); |
| } |
| |
| @Override |
| public JsonReader createReader(final Reader reader) { |
| return DELEGATE.createReader(reader); |
| } |
| |
| @Override |
| public JsonReader createReader(final InputStream inputStream) { |
| return DELEGATE.createReader(inputStream); |
| } |
| |
| @Override |
| public JsonWriter createWriter(final Writer writer) { |
| return DELEGATE.createWriter(writer); |
| } |
| |
| @Override |
| public JsonWriter createWriter(final OutputStream outputStream) { |
| return DELEGATE.createWriter(outputStream); |
| } |
| |
| @Override |
| public JsonWriterFactory createWriterFactory(final Map<String, ?> stringMap) { |
| return DELEGATE.createWriterFactory(stringMap); |
| } |
| |
| @Override |
| public JsonReaderFactory createReaderFactory(final Map<String, ?> stringMap) { |
| return DELEGATE.createReaderFactory(stringMap); |
| } |
| |
| @Override |
| public JsonObjectBuilder createObjectBuilder() { |
| return DELEGATE.createObjectBuilder(); |
| } |
| |
| @Override |
| public JsonArrayBuilder createArrayBuilder() { |
| return DELEGATE.createArrayBuilder(); |
| } |
| |
| @Override |
| public JsonBuilderFactory createBuilderFactory(Map<String, ?> stringMap) { |
| return DELEGATE.createBuilderFactory(stringMap); |
| } |
| |
| static class JsonProviderDelegate extends JsonProvider { |
| private final JsonReaderFactory readerFactory = new JsonReaderFactoryImpl(Collections.<String, Object>emptyMap()); |
| private final JsonParserFactory parserFactory = new JsonParserFactoryImpl(Collections.<String, Object>emptyMap()); |
| private final JsonGeneratorFactory generatorFactory = new JsonGeneratorFactoryImpl(Collections.<String, Object>emptyMap()); |
| private static final Charset UTF8_CHARSET = Charset.forName("UTF-8"); |
| |
| @Override |
| public JsonParser createParser(final InputStream in) { |
| return parserFactory.createParser(in); |
| } |
| |
| @Override |
| public JsonParser createParser(final Reader reader) { |
| return parserFactory.createParser(reader); |
| } |
| |
| @Override |
| public JsonReader createReader(final InputStream in) { |
| return readerFactory.createReader(in); |
| } |
| |
| @Override |
| public JsonReader createReader(final Reader reader) { |
| return readerFactory.createReader(reader); |
| } |
| |
| @Override |
| public JsonParserFactory createParserFactory(final Map<String, ?> config) { |
| return new JsonParserFactoryImpl(config); |
| } |
| |
| @Override |
| public JsonReaderFactory createReaderFactory(final Map<String, ?> config) { |
| return new JsonReaderFactoryImpl(config); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public JsonGenerator createGenerator(final Writer writer) { |
| return generatorFactory.createGenerator(writer); |
| } |
| |
| @Override |
| public JsonGenerator createGenerator(final OutputStream out) { |
| return generatorFactory.createGenerator(out); |
| } |
| |
| @Override |
| public JsonGeneratorFactory createGeneratorFactory(final Map<String, ?> config) { |
| return new JsonGeneratorFactoryImpl(config); |
| } |
| |
| @Override |
| public JsonWriter createWriter(final Writer writer) { |
| return new JsonWriterImpl(createGenerator(writer)); |
| } |
| |
| @Override |
| public JsonWriter createWriter(final OutputStream out) { |
| return createWriter(new OutputStreamWriter(out, UTF8_CHARSET)); |
| } |
| |
| @Override |
| public JsonWriterFactory createWriterFactory(final Map<String, ?> config) { |
| return new JsonWriterFactoryImpl(config); |
| } |
| |
| @Override |
| public JsonObjectBuilder createObjectBuilder() { |
| return new JsonObjectBuilderImpl(); |
| } |
| |
| @Override |
| public JsonArrayBuilder createArrayBuilder() { |
| return new JsonArrayBuilderImpl(); |
| } |
| |
| @Override |
| public JsonBuilderFactory createBuilderFactory(final Map<String, ?> config) { |
| return new JsonBuilderFactoryImpl(config); |
| } |
| } |
| } |