70 lines
1.6 KiB
Java
70 lines
1.6 KiB
Java
/**
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* This file is part of ComputerCraft - http://www.computercraft.info
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* Copyright Daniel Ratcliffe, 2011-2016. Do not distribute without permission.
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* Send enquiries to dratcliffe@gmail.com
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*/
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package dan200.computercraft.core.filesystem;
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import dan200.computercraft.api.filesystem.IMount;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.List;
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public class SubMount implements IMount
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{
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private IMount m_parent;
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private String m_subPath;
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public SubMount( IMount parent, String subPath )
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{
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m_parent = parent;
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m_subPath = subPath;
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}
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// IMount implementation
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@Override
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public boolean exists( String path ) throws IOException
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{
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return m_parent.exists( getFullPath( path ) );
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}
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@Override
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public boolean isDirectory( String path ) throws IOException
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{
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return m_parent.isDirectory( getFullPath( path ) );
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}
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@Override
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public void list( String path, List<String> contents ) throws IOException
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{
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m_parent.list( getFullPath( path ), contents );
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}
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@Override
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public long getSize( String path ) throws IOException
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{
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return m_parent.getSize( getFullPath( path ) );
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}
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@Override
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public InputStream openForRead( String path ) throws IOException
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{
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return m_parent.openForRead( getFullPath( path ) );
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}
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private String getFullPath( String path )
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{
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if( path.length() == 0 )
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{
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return m_subPath;
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}
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else
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{
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return m_subPath + "/" + path;
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}
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}
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}
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