com.speedment.runtime.field.internal.method.FindFromLong Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of tool-deploy Show documentation
Show all versions of tool-deploy Show documentation
A Speedment bundle that shades all dependencies into one jar. This is
useful when deploying an application on a server.
The newest version!
/*
*
* 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.field.internal.method;
import com.speedment.common.annotation.GeneratedCode;
import com.speedment.runtime.config.identifier.TableIdentifier;
import com.speedment.runtime.field.LongField;
import com.speedment.runtime.field.LongForeignKeyField;
import com.speedment.runtime.field.exception.SpeedmentFieldException;
import java.util.function.Supplier;
import java.util.stream.Stream;
/**
* @param entity type
* @param foreign entity type
*
* @author Emil Forslund
* @since 3.0.0
*/
@GeneratedCode(value = "Speedment")
public final class FindFromLong extends AbstractFindFrom, LongField> {
public FindFromLong(
LongForeignKeyField source,
LongField target,
TableIdentifier identifier,
Supplier> streamSupplier) {
super(source, target, identifier, streamSupplier);
}
@Override
public FK_ENTITY apply(ENTITY entity) {
final long value = getSourceField().getter().applyAsLong(entity);
return stream()
.filter(getTargetField().equal(value))
.findAny()
.orElseThrow(() -> new SpeedmentFieldException(
"Error! Could not find any entities in table '" +
getTableIdentifier() +
"' with '" + getTargetField().identifier().getColumnId() +
"' = '" + value + "'."
));
}
}