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Neo4j kernel is a lightweight, embedded Java database designed to store data structured as graphs rather than tables. For more information, see http://neo4j.org.

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/*
 * Copyright (c) 2002-2015 "Neo Technology,"
 * Network Engine for Objects in Lund AB [http://neotechnology.com]
 *
 * This file is part of Neo4j.
 *
 * Neo4j is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */
package org.neo4j.kernel.impl.api.index;

import java.io.File;
import java.io.IOException;
import java.util.concurrent.Future;

import org.neo4j.graphdb.ResourceIterator;
import org.neo4j.kernel.api.exceptions.index.IndexActivationFailedKernelException;
import org.neo4j.kernel.api.exceptions.index.IndexNotFoundKernelException;
import org.neo4j.kernel.api.exceptions.index.IndexPopulationFailedKernelException;
import org.neo4j.kernel.api.exceptions.schema.ConstraintVerificationFailedKernelException;
import org.neo4j.kernel.api.index.IndexConfiguration;
import org.neo4j.kernel.api.index.IndexDescriptor;
import org.neo4j.kernel.api.index.IndexReader;
import org.neo4j.kernel.api.index.IndexUpdater;
import org.neo4j.kernel.api.index.InternalIndexState;
import org.neo4j.kernel.api.index.SchemaIndexProvider;

public abstract class AbstractDelegatingIndexProxy implements IndexProxy
{
    protected abstract IndexProxy getDelegate();

    @Override
    public void start() throws IOException
    {
        getDelegate().start();
    }

    @Override
    public IndexUpdater newUpdater( IndexUpdateMode mode )
    {
        return getDelegate().newUpdater( mode );
    }

    @Override
    public Future drop() throws IOException
    {
        return getDelegate().drop();
    }

    @Override
    public InternalIndexState getState()
    {
        return getDelegate().getState();
    }

    @Override
    public IndexDescriptor getDescriptor()
    {
        return getDelegate().getDescriptor();
    }

    @Override
    public SchemaIndexProvider.Descriptor getProviderDescriptor()
    {
        return getDelegate().getProviderDescriptor();
    }

    @Override
    public void force() throws IOException
    {
        getDelegate().force();
    }

    @Override
    public void flush() throws IOException
    {
        getDelegate().flush();
    }

    @Override
    public Future close() throws IOException
    {
        return getDelegate().close();
    }

    @Override
    public IndexReader newReader() throws IndexNotFoundKernelException
    {
        return getDelegate().newReader();
    }

    @Override
    public boolean awaitStoreScanCompleted() throws IndexPopulationFailedKernelException, InterruptedException
    {
        return getDelegate().awaitStoreScanCompleted();
    }

    @Override
    public void activate() throws IndexActivationFailedKernelException
    {
        getDelegate().activate();
    }

    @Override
    public void validate() throws ConstraintVerificationFailedKernelException, IndexPopulationFailedKernelException
    {
        getDelegate().validate();
    }

    @Override
    public IndexPopulationFailure getPopulationFailure() throws IllegalStateException
    {
        return getDelegate().getPopulationFailure();
    }

    @Override
    public String toString()
    {
        return String.format( "%s -> %s", getClass().getSimpleName(), getDelegate().toString() );
    }

    @Override
    public ResourceIterator snapshotFiles() throws IOException
    {
        return getDelegate().snapshotFiles();
    }

    @Override
    public IndexConfiguration config()
    {
        return getDelegate().config();
    }
}