SingleUseObjectConcurrentHashMapCrudOperations.java
/*
* Copyright 2022 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* 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.keycloak.models.map.storage.chm;
import org.keycloak.models.SingleUseObjectValueModel;
import org.keycloak.models.map.common.AbstractEntity;
import org.keycloak.models.map.common.DeepCloner;
import org.keycloak.models.map.common.StringKeyConverter;
import org.keycloak.models.map.singleUseObject.MapSingleUseObjectEntity;
import org.keycloak.models.map.storage.QueryParameters;
import org.keycloak.models.map.storage.criteria.DefaultModelCriteria;
import java.util.stream.Stream;
/**
* @author <a href="mailto:mkanis@redhat.com">Martin Kanis</a>
*/
public class SingleUseObjectConcurrentHashMapCrudOperations<K, V extends AbstractEntity, M> extends ConcurrentHashMapCrudOperations<K, MapSingleUseObjectEntity, SingleUseObjectValueModel> {
public SingleUseObjectConcurrentHashMapCrudOperations(StringKeyConverter<K> keyConverter, DeepCloner cloner) {
super(SingleUseObjectValueModel.class, keyConverter, cloner);
}
@Override
public MapSingleUseObjectEntity create(MapSingleUseObjectEntity value) {
if (value.getId() == null) {
if (value.getObjectKey() != null) {
value.setId(value.getObjectKey());
}
}
return super.create(value);
}
@Override
public Stream<MapSingleUseObjectEntity> read(QueryParameters<SingleUseObjectValueModel> queryParameters) {
DefaultModelCriteria<SingleUseObjectValueModel> criteria = queryParameters.getModelCriteriaBuilder();
if (criteria == null) {
return Stream.empty();
}
SingleUseObjectModelCriteriaBuilder mcb = criteria.flashToModelCriteriaBuilder(createSingleUseObjectCriteriaBuilder());
if (mcb.isValid()) {
MapSingleUseObjectEntity value = read(mcb.getKey());
return value != null ? Stream.of(value) : Stream.empty();
}
return super.read(queryParameters);
}
private SingleUseObjectModelCriteriaBuilder createSingleUseObjectCriteriaBuilder() {
return new SingleUseObjectModelCriteriaBuilder();
}
}