/*
 * Copyright 2008-present MongoDB, Inc.
 *
 * Licensed 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.bson.codecs;

import org.bson.codecs.configuration.CodecProvider;
import org.bson.codecs.configuration.CodecRegistry;

import java.util.HashMap;
import java.util.Map;

Since:3.0
/** * A Codec provider for dynamically-typed value classes. Other providers are needed for containers for maps and arrays. It provides the * following codecs: * * <ul> * <li>{@link org.bson.codecs.BinaryCodec}</li> * <li>{@link org.bson.codecs.BooleanCodec}</li> * <li>{@link org.bson.codecs.DateCodec}</li> * <li>{@link org.bson.codecs.DoubleCodec}</li> * <li>{@link org.bson.codecs.IntegerCodec}</li> * <li>{@link org.bson.codecs.LongCodec}</li> * <li>{@link org.bson.codecs.Decimal128Codec}</li> * <li>{@link org.bson.codecs.MinKeyCodec}</li> * <li>{@link org.bson.codecs.MaxKeyCodec}</li> * <li>{@link org.bson.codecs.CodeCodec}</li> * <li>{@link org.bson.codecs.ObjectIdCodec}</li> * <li>{@link org.bson.codecs.CharacterCodec}</li> * <li>{@link org.bson.codecs.StringCodec}</li> * <li>{@link org.bson.codecs.SymbolCodec}</li> * <li>{@link org.bson.codecs.UuidCodec}</li> * <li>{@link org.bson.codecs.ByteCodec}</li> * <li>{@link org.bson.codecs.ShortCodec}</li> * <li>{@link org.bson.codecs.ByteArrayCodec}</li> * <li>{@link org.bson.codecs.FloatCodec}</li> * <li>{@link org.bson.codecs.AtomicBooleanCodec}</li> * <li>{@link org.bson.codecs.AtomicIntegerCodec}</li> * <li>{@link org.bson.codecs.AtomicLongCodec}</li> * </ul> * * @since 3.0 */
public class ValueCodecProvider implements CodecProvider { private final Map<Class<?>, Codec<?>> codecs = new HashMap<Class<?>, Codec<?>>();
A provider of Codecs for simple value types.
/** * A provider of Codecs for simple value types. */
public ValueCodecProvider() { addCodecs(); } @Override @SuppressWarnings("unchecked") public <T> Codec<T> get(final Class<T> clazz, final CodecRegistry registry) { return (Codec<T>) codecs.get(clazz); } private void addCodecs() { addCodec(new BinaryCodec()); addCodec(new BooleanCodec()); addCodec(new DateCodec()); addCodec(new DoubleCodec()); addCodec(new IntegerCodec()); addCodec(new LongCodec()); addCodec(new MinKeyCodec()); addCodec(new MaxKeyCodec()); addCodec(new CodeCodec()); addCodec(new Decimal128Codec()); addCodec(new BigDecimalCodec()); addCodec(new ObjectIdCodec()); addCodec(new CharacterCodec()); addCodec(new StringCodec()); addCodec(new SymbolCodec()); addCodec(new OverridableUuidRepresentationUuidCodec()); addCodec(new ByteCodec()); addCodec(new PatternCodec()); addCodec(new ShortCodec()); addCodec(new ByteArrayCodec()); addCodec(new FloatCodec()); addCodec(new AtomicBooleanCodec()); addCodec(new AtomicIntegerCodec()); addCodec(new AtomicLongCodec()); } private <T> void addCodec(final Codec<T> codec) { codecs.put(codec.getEncoderClass(), codec); } @Override public boolean equals(final Object o) { if (this == o) { return true; } if (o == null || getClass() != o.getClass()) { return false; } return true; } @Override public int hashCode() { return 0; } }