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

The newest version!

/*
 * 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 static java.lang.String.format;

import java.util.Objects;

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;
        }
        var that = (ObjectValueAdapter) o;
        return Objects.equals(adapted, that.adapted);
    }

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

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