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/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [https://neo4j.com]
*
* 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.neo4j.driver.internal.value;
import org.neo4j.driver.internal.types.InternalTypeSystem;
import org.neo4j.driver.types.Type;
public abstract class BooleanValue extends ValueAdapter {
private BooleanValue() {
// do nothing
}
public static final BooleanValue TRUE = new TrueValue();
public static final BooleanValue FALSE = new FalseValue();
public static BooleanValue fromBoolean(boolean value) {
return value ? TRUE : FALSE;
}
@Override
public abstract Boolean asObject();
@Override
public Type type() {
return InternalTypeSystem.TYPE_SYSTEM.BOOLEAN();
}
@Override
public int hashCode() {
var value = asBoolean() ? Boolean.TRUE : Boolean.FALSE;
return value.hashCode();
}
private static class TrueValue extends BooleanValue {
@Override
public Boolean asObject() {
return Boolean.TRUE;
}
@Override
public boolean asBoolean() {
return true;
}
@Override
public boolean isTrue() {
return true;
}
@SuppressWarnings("EqualsWhichDoesntCheckParameterClass")
@Override
public boolean equals(Object obj) {
return obj == TRUE;
}
@Override
public String toString() {
return "TRUE";
}
}
private static class FalseValue extends BooleanValue {
@Override
public Boolean asObject() {
return Boolean.FALSE;
}
@Override
public boolean asBoolean() {
return false;
}
@Override
public boolean isFalse() {
return true;
}
@SuppressWarnings("EqualsWhichDoesntCheckParameterClass")
@Override
public boolean equals(Object obj) {
return obj == FALSE;
}
@Override
public String toString() {
return "FALSE";
}
}
}
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