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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;
import com.speedment.runtime.config.identifier.ColumnIdentifier;
import com.speedment.runtime.config.identifier.TableIdentifier;
import com.speedment.runtime.field.ComparableForeignKeyField;
import com.speedment.runtime.field.Field;
import com.speedment.runtime.field.comparator.FieldComparator;
import com.speedment.runtime.field.comparator.NullOrder;
import com.speedment.runtime.field.internal.comparator.ReferenceFieldComparatorImpl;
import com.speedment.runtime.field.internal.method.BackwardFinderImpl;
import com.speedment.runtime.field.internal.method.FindFromNullableReference;
import com.speedment.runtime.field.internal.method.FindFromReference;
import com.speedment.runtime.field.internal.predicate.reference.*;
import com.speedment.runtime.field.method.BackwardFinder;
import com.speedment.runtime.field.method.FindFrom;
import com.speedment.runtime.field.method.FindFromNullable;
import com.speedment.runtime.field.method.ReferenceGetter;
import com.speedment.runtime.field.method.ReferenceSetter;
import com.speedment.runtime.field.predicate.FieldPredicate;
import com.speedment.runtime.field.predicate.Inclusion;
import com.speedment.runtime.field.predicate.SpeedmentPredicate;
import com.speedment.runtime.field.trait.HasComparableOperators;
import com.speedment.runtime.typemapper.TypeMapper;
import java.util.Collection;
import java.util.function.Supplier;
import java.util.stream.Stream;
import static com.speedment.runtime.field.internal.util.CollectionUtil.collectionToSet;
import static java.util.Objects.requireNonNull;
/**
* @param the entity type
* @param the database type
* @param the field type
* @param the foreign entity type
*
* @author Emil Forslund
* @author Per Minborg
*
* @since 2.2.0
*/
public final class ComparableForeignKeyFieldImpl
, FK_ENTITY>
implements ComparableForeignKeyField,
FieldComparator {
private final ColumnIdentifier identifier;
private final ReferenceGetter getter;
private final ReferenceSetter setter;
private final HasComparableOperators referenced;
private final TypeMapper typeMapper;
private final boolean unique;
private final String tableAlias;
public ComparableForeignKeyFieldImpl(
final ColumnIdentifier identifier,
final ReferenceGetter getter,
final ReferenceSetter setter,
final HasComparableOperators referenced,
final TypeMapper typeMapper,
final boolean unique
) {
this.identifier = requireNonNull(identifier);
this.getter = requireNonNull(getter);
this.setter = requireNonNull(setter);
this.referenced = requireNonNull(referenced);
this.typeMapper = requireNonNull(typeMapper);
this.unique = unique;
this.tableAlias = identifier.getTableId();
}
private ComparableForeignKeyFieldImpl(
final ColumnIdentifier identifier,
final ReferenceGetter getter,
final ReferenceSetter setter,
final HasComparableOperators referenced,
final TypeMapper typeMapper,
final boolean unique,
final String tableAlias
) {
this.identifier = requireNonNull(identifier);
this.getter = requireNonNull(getter);
this.setter = requireNonNull(setter);
this.referenced = requireNonNull(referenced);
this.typeMapper = requireNonNull(typeMapper);
this.unique = unique;
this.tableAlias = requireNonNull(tableAlias);
}
////////////////////////////////////////////////////////////////////////////
// Getters //
////////////////////////////////////////////////////////////////////////////
@Override
public ColumnIdentifier identifier() {
return identifier;
}
@Override
public ReferenceSetter setter() {
return setter;
}
@Override
public ReferenceGetter getter() {
return getter;
}
@Override
public HasComparableOperators getReferencedField() {
return referenced;
}
@Override
public BackwardFinder backwardFinder(
TableIdentifier identifier,
Supplier> streamSupplier) {
return new BackwardFinderImpl<>(this, identifier, streamSupplier);
}
@Override
public FindFromNullable nullableFinder(
TableIdentifier identifier,
Supplier> streamSupplier) {
return new FindFromNullableReference<>(
this, referenced, identifier, streamSupplier
);
}
@Override
public FindFrom finder(
TableIdentifier identifier,
Supplier> streamSupplier) {
return new FindFromReference<>(
this, referenced, identifier, streamSupplier
);
}
@Override
public TypeMapper typeMapper() {
return typeMapper;
}
@Override
public boolean isUnique() {
return unique;
}
@Override
public String tableAlias() {
return tableAlias;
}
@Override
public ComparableForeignKeyField tableAlias(String tableAlias) {
return new ComparableForeignKeyFieldImpl<>(identifier, getter, setter, referenced, typeMapper, unique, tableAlias);
}
////////////////////////////////////////////////////////////////////////////
// Comparators //
////////////////////////////////////////////////////////////////////////////
@Override
public FieldComparator comparator() {
return new ReferenceFieldComparatorImpl<>(this, NullOrder.LAST);
}
@Override
public FieldComparator comparatorNullFieldsFirst() {
return new ReferenceFieldComparatorImpl<>(this, NullOrder.FIRST);
}
@Override
public Field getField() {
return this;
}
@Override
public NullOrder getNullOrder() {
return NullOrder.LAST;
}
@Override
public boolean isReversed() {
return false;
}
@Override
public FieldComparator reversed() {
return comparator().reversed();
}
@Override
public int compare(ENTITY first, ENTITY second) {
final V f = get(first);
final V s = get(second);
if (f == null && s == null) return 0;
else if (f == null) return 1;
else if (s == null) return -1;
else return f.compareTo(s);
}
////////////////////////////////////////////////////////////////////////////
// Operators //
////////////////////////////////////////////////////////////////////////////
@Override
public FieldPredicate isNull() {
return new ReferenceIsNullPredicate<>(this);
}
@Override
public FieldPredicate equal(V value) {
return new ReferenceEqualPredicate<>(this, value);
}
@Override
public SpeedmentPredicate greaterThan(V value) {
return new ReferenceGreaterThanPredicate<>(this, value);
}
@Override
public SpeedmentPredicate greaterOrEqual(V value) {
return new ReferenceGreaterOrEqualPredicate<>(this, value);
}
@Override
public SpeedmentPredicate between(V start, V end, Inclusion inclusion) {
return new ReferenceBetweenPredicate<>(this, start, end, inclusion);
}
@Override
public SpeedmentPredicate in(Collection values) {
return new ReferenceInPredicate<>(this, collectionToSet(values));
}
@Override
public SpeedmentPredicate notEqual(V value) {
return new ReferenceNotEqualPredicate<>(this, value);
}
@Override
public SpeedmentPredicate lessThan(V value) {
return new ReferenceLessThanPredicate<>(this, value);
}
@Override
public SpeedmentPredicate lessOrEqual(V value) {
return new ReferenceLessOrEqualPredicate<>(this, value);
}
@Override
public SpeedmentPredicate notBetween(V start, V end, Inclusion inclusion) {
return new ReferenceNotBetweenPredicate<>(this, start, end, inclusion);
}
@Override
public SpeedmentPredicate notIn(Collection values) {
return new ReferenceNotInPredicate<>(this, collectionToSet(values));
}
}