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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.field.EnumField;
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.predicate.AlwaysFalsePredicate;
import com.speedment.runtime.field.internal.predicate.enums.EnumIsNotNullPredicate;
import com.speedment.runtime.field.internal.predicate.enums.EnumIsNullPredicate;
import com.speedment.runtime.field.internal.predicate.reference.ReferenceEqualPredicate;
import com.speedment.runtime.field.internal.predicate.reference.ReferenceInPredicate;
import com.speedment.runtime.field.method.ReferenceGetter;
import com.speedment.runtime.field.method.ReferenceSetter;
import com.speedment.runtime.field.predicate.Inclusion;
import com.speedment.runtime.field.predicate.SpeedmentPredicate;
import com.speedment.runtime.typemapper.TypeMapper;
import java.util.Collection;
import java.util.EnumSet;
import java.util.function.Function;
import java.util.function.Predicate;
import static java.util.Objects.requireNonNull;
/**
* Default implementation of the {@link EnumField}-interface.
*
* @author Emil Forslund
* @since 3.0.10
*/
public final class EnumFieldImpl>
implements
EnumField,
FieldComparator {
private final ColumnIdentifier identifier;
private final ReferenceGetter getter;
private final ReferenceSetter setter;
private final TypeMapper typeMapper;
private final Function enumToString;
private final Function stringToEnum;
private final Class enumClass;
private final EnumSet constants;
private final String tableAlias;
public EnumFieldImpl(
final ColumnIdentifier identifier,
final ReferenceGetter getter,
final ReferenceSetter setter,
final TypeMapper typeMapper,
final Function enumToString,
final Function stringToEnum,
final Class enumClass
) {
this.identifier = requireNonNull(identifier);
this.getter = requireNonNull(getter);
this.setter = requireNonNull(setter);
this.typeMapper = requireNonNull(typeMapper);
this.enumToString = requireNonNull(enumToString);
this.stringToEnum = requireNonNull(stringToEnum);
this.enumClass = requireNonNull(enumClass);
this.constants = EnumSet.allOf(enumClass);
this.tableAlias = identifier.getTableId();
}
private EnumFieldImpl(
final ColumnIdentifier identifier,
final ReferenceGetter getter,
final ReferenceSetter setter,
final TypeMapper typeMapper,
final Function enumToString,
final Function stringToEnum,
final Class enumClass,
final String tableAlias
) {
this.identifier = requireNonNull(identifier);
this.getter = requireNonNull(getter);
this.setter = requireNonNull(setter);
this.typeMapper = requireNonNull(typeMapper);
this.enumToString = requireNonNull(enumToString);
this.stringToEnum = requireNonNull(stringToEnum);
this.enumClass = requireNonNull(enumClass);
this.constants = EnumSet.allOf(enumClass);
this.tableAlias = requireNonNull(tableAlias);
}
////////////////////////////////////////////////////////////////////////////
// Getters //
////////////////////////////////////////////////////////////////////////////
@Override
public Class enumClass() {
return enumClass;
}
@Override
public EnumSet constants() {
return EnumSet.allOf(enumClass);
}
@Override
public ColumnIdentifier identifier() {
return identifier;
}
@Override
public ReferenceSetter setter() {
return setter;
}
@Override
public ReferenceGetter getter() {
return getter;
}
@Override
public TypeMapper typeMapper() {
return typeMapper;
}
@Override
public Function stringToEnum() {
return stringToEnum;
}
@Override
public Function enumToString() {
return enumToString;
}
@Override
public boolean isUnique() {
return false;
}
@Override
public String tableAlias() {
return tableAlias;
}
@Override
public EnumField tableAlias(String tableAlias) {
return new EnumFieldImpl<>(identifier, getter, setter, typeMapper, enumToString, stringToEnum, enumClass, 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 E f = get(first);
final E 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);
}
////////////////////////////////////////////////////////////////////////////
// Predicates //
////////////////////////////////////////////////////////////////////////////
@Override
public EnumIsNullPredicate isNull() {
return new EnumIsNullPredicate<>(this);
}
@Override
public EnumIsNotNullPredicate isNotNull() {
return new EnumIsNotNullPredicate<>(this);
}
@Override
public SpeedmentPredicate equal(E value) {
return toEntityPredicate(e -> e != null && e.compareTo(value) == 0);
}
@Override
public SpeedmentPredicate notEqual(E value) {
return toEntityPredicate(e -> e != null && e.compareTo(value) != 0);
}
@Override
public SpeedmentPredicate lessThan(E value) {
return toEntityPredicate(e -> e != null && e.compareTo(value) < 0);
}
@Override
public SpeedmentPredicate lessOrEqual(E value) {
return toEntityPredicate(e -> e != null && e.compareTo(value) <= 0);
}
@Override
public SpeedmentPredicate greaterThan(E value) {
return toEntityPredicate(e -> e != null && e.compareTo(value) > 0);
}
@Override
public SpeedmentPredicate greaterOrEqual(E value) {
return toEntityPredicate(e -> e != null && e.compareTo(value) >= 0);
}
@Override
public SpeedmentPredicate between(E start, E end, Inclusion inclusion) {
return toEntityPredicate(e -> {
switch (inclusion) {
case START_EXCLUSIVE_END_EXCLUSIVE:
return e.compareTo(start) > 0 && e.compareTo(end) < 0;
case START_EXCLUSIVE_END_INCLUSIVE:
return e.compareTo(start) > 0 && e.compareTo(end) <= 0;
case START_INCLUSIVE_END_EXCLUSIVE:
return e.compareTo(start) >= 0 && e.compareTo(end) < 0;
case START_INCLUSIVE_END_INCLUSIVE:
return e.compareTo(start) >= 0 && e.compareTo(end) <= 0;
default : throw new UnsupportedOperationException(
"Unknown inclusion '" + inclusion + "'."
);
}
});
}
@Override
public SpeedmentPredicate notBetween(E start, E end, Inclusion inclusion) {
return toEntityPredicate(e -> {
switch (inclusion) {
case START_EXCLUSIVE_END_EXCLUSIVE:
return e.compareTo(start) <= 0 || e.compareTo(end) >= 0;
case START_EXCLUSIVE_END_INCLUSIVE:
return e.compareTo(start) <= 0 || e.compareTo(end) > 0;
case START_INCLUSIVE_END_EXCLUSIVE:
return e.compareTo(start) < 0 || e.compareTo(end) >= 0;
case START_INCLUSIVE_END_INCLUSIVE:
return e.compareTo(start) < 0 || e.compareTo(end) > 0;
default : throw new UnsupportedOperationException(
"Unknown inclusion '" + inclusion + "'."
);
}
});
}
@Override
public SpeedmentPredicate in(Collection values) {
return toEntityPredicate(values::contains);
}
@Override
public SpeedmentPredicate notIn(Collection values) {
return toEntityPredicate(e -> !values.contains(e));
}
////////////////////////////////////////////////////////////////////////////
// String Predicates //
////////////////////////////////////////////////////////////////////////////
@Override
public SpeedmentPredicate equal(String value) {
return toEntityPredicate(e -> value.equals(enumToString.apply(e)));
}
@Override
public SpeedmentPredicate notEqual(String value) {
return toEntityPredicate(e -> !value.equals(enumToString.apply(e)));
}
@Override
public SpeedmentPredicate lessThan(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && str.compareTo(value) < 0;
});
}
@Override
public SpeedmentPredicate lessOrEqual(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && str.compareTo(value) <= 0;
});
}
@Override
public SpeedmentPredicate greaterThan(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && str.compareTo(value) > 0;
});
}
@Override
public SpeedmentPredicate greaterOrEqual(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && str.compareTo(value) >= 0;
});
}
@Override
public SpeedmentPredicate between(String start, String end, Inclusion inclusion) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
if (str == null) return false;
switch (inclusion) {
case START_EXCLUSIVE_END_EXCLUSIVE:
return str.compareTo(start) > 0 && str.compareTo(end) < 0;
case START_EXCLUSIVE_END_INCLUSIVE:
return str.compareTo(start) > 0 && str.compareTo(end) <= 0;
case START_INCLUSIVE_END_EXCLUSIVE:
return str.compareTo(start) >= 0 && str.compareTo(end) < 0;
case START_INCLUSIVE_END_INCLUSIVE:
return str.compareTo(start) >= 0 && str.compareTo(end) <= 0;
default : throw new UnsupportedOperationException(
"Unknown inclusion '" + inclusion + "'."
);
}
});
}
@Override
public SpeedmentPredicate notBetween(String start, String end, Inclusion inclusion) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
if (str == null) return false;
switch (inclusion) {
case START_EXCLUSIVE_END_EXCLUSIVE:
return str.compareTo(start) <= 0 || str.compareTo(end) >= 0;
case START_EXCLUSIVE_END_INCLUSIVE:
return str.compareTo(start) <= 0 || str.compareTo(end) > 0;
case START_INCLUSIVE_END_EXCLUSIVE:
return str.compareTo(start) < 0 || str.compareTo(end) >= 0;
case START_INCLUSIVE_END_INCLUSIVE:
return str.compareTo(start) < 0 || str.compareTo(end) > 0;
default : throw new UnsupportedOperationException(
"Unknown inclusion '" + inclusion + "'."
);
}
});
}
@Override
public SpeedmentPredicate isEmpty() {
return toEntityPredicate(e -> "".equals(enumToString.apply(e)));
}
@Override
public SpeedmentPredicate equalIgnoreCase(String value) {
return toEntityPredicate(e -> value.equalsIgnoreCase(enumToString.apply(e)));
}
@Override
public SpeedmentPredicate startsWith(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && str.startsWith(value);
});
}
@Override
public SpeedmentPredicate startsWithIgnoreCase(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && str.toLowerCase()
.startsWith(value.toLowerCase());
});
}
@Override
public SpeedmentPredicate endsWith(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && str.endsWith(value);
});
}
@Override
public SpeedmentPredicate endsWithIgnoreCase(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && str.toLowerCase()
.endsWith(value.toLowerCase());
});
}
@Override
public SpeedmentPredicate contains(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && str.contains(value);
});
}
@Override
public SpeedmentPredicate containsIgnoreCase(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && str.toLowerCase()
.contains(value.toLowerCase());
});
}
@Override
public SpeedmentPredicate isNotEmpty() {
return toEntityPredicate(e -> !"".equals(enumToString.apply(e)));
}
@Override
public SpeedmentPredicate notEqualIgnoreCase(String value) {
return toEntityPredicate(e -> !value.equalsIgnoreCase(enumToString.apply(e)));
}
@Override
public SpeedmentPredicate notStartsWith(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && !str.startsWith(value);
});
}
@Override
public SpeedmentPredicate notEndsWith(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && !str.endsWith(value);
});
}
@Override
public SpeedmentPredicate notContains(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && !str.contains(value);
});
}
@Override
public SpeedmentPredicate notStartsWithIgnoreCase(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && !str.toLowerCase()
.startsWith(value.toLowerCase());
});
}
@Override
public SpeedmentPredicate notEndsWithIgnoreCase(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && !str.toLowerCase()
.endsWith(value.toLowerCase());
});
}
@Override
public SpeedmentPredicate notContainsIgnoreCase(String value) {
return toEntityPredicate(e -> {
final String str = enumToString.apply(e);
return str != null && !str.toLowerCase()
.contains(value.toLowerCase());
});
}
////////////////////////////////////////////////////////////////////////////
// Internal Methods //
////////////////////////////////////////////////////////////////////////////
private SpeedmentPredicate toEntityPredicate(Predicate predicate) {
final EnumSet valid = evaluate(predicate);
switch (valid.size()) {
case 0 : return new AlwaysFalsePredicate<>(this);
case 1 : return new ReferenceEqualPredicate<>(this, valid.iterator().next());
default : return new ReferenceInPredicate<>(this, valid);
}
}
private EnumSet evaluate(Predicate predicate) {
final EnumSet result = EnumSet.noneOf(enumClass);
constants.stream().filter(predicate).forEach(result::add);
return result;
}
}