org.bson.codecs.pojo.ConventionObjectIdGeneratorsImpl 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.pojo;
import org.bson.BsonObjectId;
import org.bson.BsonType;
import org.bson.types.ObjectId;
final class ConventionObjectIdGeneratorsImpl implements Convention {
@Override
public void apply(final ClassModelBuilder classModelBuilder) {
if (classModelBuilder.getIdGenerator() == null && classModelBuilder.getIdPropertyName() != null) {
PropertyModelBuilder idProperty = classModelBuilder.getProperty(classModelBuilder.getIdPropertyName());
if (idProperty != null) {
Class idType = idProperty.getTypeData().getType();
if (classModelBuilder.getIdGenerator() == null && idType.equals(ObjectId.class)) {
classModelBuilder.idGenerator(IdGenerators.OBJECT_ID_GENERATOR);
} else if (classModelBuilder.getIdGenerator() == null && idType.equals(BsonObjectId.class)) {
classModelBuilder.idGenerator(IdGenerators.BSON_OBJECT_ID_GENERATOR);
} else if (classModelBuilder.getIdGenerator() == null && idType.equals(String.class)
&& idProperty.getBsonRepresentation() == BsonType.OBJECT_ID) {
classModelBuilder.idGenerator(IdGenerators.STRING_ID_GENERATOR);
}
}
}
}
}