/* * Copyright (c) 2002-2017 "Neo Technology," * Network Engine for Objects in Lund AB [http://neotechnology.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 static java.lang.String.format; public abstract class GraphValueAdapter<V> extends ValueAdapter { private final V adapted; protected GraphValueAdapter( V adapted ) { if ( adapted == null ) { throw new IllegalArgumentException( format( "Cannot construct %s from null", getClass().getSimpleName() ) ); } this.adapted = adapted; } @Override public V asObject() { return adapted; } @Override public String toString( Format valueFormat ) { return maybeWithType( valueFormat.includeType(), adapted.toString() ); } @Override public boolean equals( Object o ) { if ( this == o ) { return true; } if ( o == null || getClass() != o.getClass() ) { return false; } GraphValueAdapter<?> values = (GraphValueAdapter<?>) o; return adapted.equals( values.adapted ); } @Override public int hashCode() { return adapted.hashCode(); } }