NeoGraphLabelProviderWrapper.java

/**
 * Licensed to Neo Technology under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Neo Technology licenses this file to you 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.neoclipse.view;

/**
 * Simple wrapper to control the NeoGraphLabelProvider instance(s). This will
 * allow for handling multiple instances in a smart way (mapping them to ID's of
 * some kind).
 * @author Anders Nawroth
 */
public final class NeoGraphLabelProviderWrapper
{
    private static NeoGraphLabelProvider labelProvider = null;

    private NeoGraphLabelProviderWrapper()
    {
        // singleton
    }

    public static NeoGraphLabelProvider getInstance()
    {
        if ( labelProvider == null )
        {
            labelProvider = new NeoGraphLabelProvider();
        }
        return labelProvider;
    }
}