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/*
 *  Licensed to GraphHopper GmbH under one or more contributor
 *  license agreements. See the NOTICE file distributed with this work for 
 *  additional information regarding copyright ownership.
 * 
 *  GraphHopper GmbH 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 com.graphhopper.storage;

/**
 * A simple wrapper to synchronize every DataAccess object.
 * 
 * @author Peter Karich
 */
class SynchedDAWrapper implements DataAccess
{
    private final DataAccess inner;
    private final DAType type;

    public SynchedDAWrapper( DataAccess inner )
    {
        this.inner = inner;
        this.type = new DAType(inner.getType(), true);
    }

    @Override
    public synchronized String getName()
    {
        return inner.getName();
    }

    @Override
    public synchronized void rename( String newName )
    {
        inner.rename(newName);
    }

    @Override
    public synchronized void setInt( long bytePos, int value )
    {
        inner.setInt(bytePos, value);
    }

    @Override
    public synchronized int getInt( long bytePos )
    {
        return inner.getInt(bytePos);
    }

    @Override
    public synchronized void setShort( long bytePos, short value )
    {
        inner.setShort(bytePos, value);
    }

    @Override
    public synchronized short getShort( long bytePos )
    {
        return inner.getShort(bytePos);
    }

    @Override
    public synchronized void setBytes( long bytePos, byte[] values, int length )
    {
        inner.setBytes(bytePos, values, length);
    }

    @Override
    public synchronized void getBytes( long bytePos, byte[] values, int length )
    {
        inner.getBytes(bytePos, values, length);
    }

    @Override
    public synchronized void setHeader( int bytePos, int value )
    {
        inner.setHeader(bytePos, value);
    }

    @Override
    public synchronized int getHeader( int bytePos )
    {
        return inner.getHeader(bytePos);
    }

    @Override
    public synchronized DataAccess create( long bytes )
    {
        return inner.create(bytes);
    }

    @Override
    public synchronized boolean ensureCapacity( long bytes )
    {
        return inner.ensureCapacity(bytes);
    }

    @Override
    public synchronized void trimTo( long bytes )
    {
        inner.trimTo(bytes);
    }

    @Override
    public synchronized DataAccess copyTo( DataAccess da )
    {
        return inner.copyTo(da);
    }

    @Override
    public synchronized DataAccess setSegmentSize( int bytes )
    {
        return inner.setSegmentSize(bytes);
    }

    @Override
    public synchronized int getSegmentSize()
    {
        return inner.getSegmentSize();
    }

    @Override
    public synchronized int getSegments()
    {
        return inner.getSegments();
    }

    @Override
    public synchronized boolean loadExisting()
    {
        return inner.loadExisting();
    }

    @Override
    public synchronized void flush()
    {
        inner.flush();
    }

    @Override
    public synchronized void close()
    {
        inner.close();
    }

    @Override
    public boolean isClosed()
    {
        return inner.isClosed();
    }

    @Override
    public synchronized long getCapacity()
    {
        return inner.getCapacity();
    }

    @Override
    public DAType getType()
    {
        return type;
    }
}