com.speedment.runtime.core.internal.manager.ConfiguredManager Maven / Gradle / Ivy
/**
*
* Copyright (c) 2006-2019, Speedment, Inc. All Rights Reserved.
*
* 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 com.speedment.runtime.core.internal.manager;
import com.speedment.runtime.config.identifier.TableIdentifier;
import com.speedment.runtime.core.component.StreamSupplierComponent;
import com.speedment.runtime.core.manager.*;
import com.speedment.runtime.core.stream.parallel.ParallelStrategy;
import com.speedment.runtime.field.Field;
import java.util.stream.Stream;
import static java.util.Objects.requireNonNull;
/**
* {@link Manager} delegator that overwrites the {@link ParallelStrategy} used
* when {@link #stream()} is called.
*
* @param entity type
*
* @author Per Minborg
* @since 3.0.1
*/
public final class ConfiguredManager implements Manager {
private final StreamSupplierComponent streamSupplierComponent;
private final Manager manager;
private final ParallelStrategy parallelStrategy;
ConfiguredManager(StreamSupplierComponent streamSupplierComponent,
Manager manager,
ParallelStrategy parallelStrategy) {
this.streamSupplierComponent = requireNonNull(streamSupplierComponent);
this.manager = requireNonNull(manager);
this.parallelStrategy = requireNonNull(parallelStrategy);
}
@Override
public TableIdentifier getTableIdentifier() {
return manager.getTableIdentifier();
}
@Override
public Class getEntityClass() {
return manager.getEntityClass();
}
@Override
public Stream> fields() {
return manager.fields();
}
@Override
public Stream> primaryKeyFields() {
return manager.primaryKeyFields();
}
@Override
public Stream stream() {
return streamSupplierComponent.stream(
getTableIdentifier(),
parallelStrategy
);
}
@Override
public Persister persister() {
return manager.persister();
}
@Override
public Persister persister(HasLabelSet fields) {
return manager.persister(fields);
}
@Override
public Updater updater() {
return manager.updater();
}
@Override
public Updater updater(HasLabelSet fields) {
return manager.updater(fields);
}
@Override
public Remover remover() {
return manager.remover();
}
@Override
public String toString() {
return "ConfiguredManager{" +
"manager=" + manager +
", parallelStrategy=" + parallelStrategy +
'}';
}
}