org.bson.codecs.ValueCodecProvider Maven / Gradle / Ivy
/*
* 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;
/**
* A Codec provider for dynamically-typed value classes. Other providers are needed for containers for maps and arrays. It provides the
* following codecs:
*
*
* - {@link org.bson.codecs.BinaryCodec}
* - {@link org.bson.codecs.BooleanCodec}
* - {@link org.bson.codecs.DateCodec}
* - {@link org.bson.codecs.DoubleCodec}
* - {@link org.bson.codecs.IntegerCodec}
* - {@link org.bson.codecs.LongCodec}
* - {@link org.bson.codecs.Decimal128Codec}
* - {@link org.bson.codecs.MinKeyCodec}
* - {@link org.bson.codecs.MaxKeyCodec}
* - {@link org.bson.codecs.CodeCodec}
* - {@link org.bson.codecs.ObjectIdCodec}
* - {@link org.bson.codecs.CharacterCodec}
* - {@link org.bson.codecs.StringCodec}
* - {@link org.bson.codecs.SymbolCodec}
* - {@link org.bson.codecs.UuidCodec}
* - {@link org.bson.codecs.ByteCodec}
* - {@link org.bson.codecs.ShortCodec}
* - {@link org.bson.codecs.ByteArrayCodec}
* - {@link org.bson.codecs.FloatCodec}
* - {@link org.bson.codecs.AtomicBooleanCodec}
* - {@link org.bson.codecs.AtomicIntegerCodec}
* - {@link org.bson.codecs.AtomicLongCodec}
*
*
* @since 3.0
*/
public class ValueCodecProvider implements CodecProvider {
private final Map, Codec> codecs = new HashMap, Codec>();
/**
* A provider of Codecs for simple value types.
*/
public ValueCodecProvider() {
addCodecs();
}
@Override
@SuppressWarnings("unchecked")
public Codec get(final Class clazz, final CodecRegistry registry) {
return (Codec) 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 void addCodec(final Codec 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;
}
}