org.neo4j.driver.internal.value.ObjectValueAdapter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of neo4j-java-driver Show documentation

Access to the Neo4j graph database through Java

There is a newer version: 5.28.4

/*
 * Copyright (c) "Neo4j"
 * Neo4j Sweden AB [http://neo4j.com]
 *
 * This file is part of Neo4j.
 *
 * 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 java.util.Objects;

import static java.lang.String.format;

public abstract class ObjectValueAdapter extends ValueAdapter
{
    private final V adapted;

    protected ObjectValueAdapter( V adapted )
    {
        if ( adapted == null )
        {
            throw new IllegalArgumentException( format( "Cannot construct %s from null", getClass().getSimpleName() ) );
        }
        this.adapted = adapted;
    }

    @Override
    public final V asObject()
    {
        return adapted;
    }

    @Override
    public boolean equals( Object o )
    {
        if ( this == o )
        {
            return true;
        }
        if ( o == null || getClass() != o.getClass() )
        {
            return false;
        }
        ObjectValueAdapter that = (ObjectValueAdapter) o;
        return Objects.equals( adapted, that.adapted );
    }

    @Override
    public int hashCode()
    {
        return adapted.hashCode();
    }

    @Override
    public String toString()
    {
        return adapted.toString();
    }
}