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///////////////////////////////////////////////////////////////// |
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// |
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// Copyright (C) 2005 Affymetrix, Inc. |
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// |
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// This library is free software; you can redistribute it and/or modify |
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// it under the terms of the GNU Lesser General Public License as published |
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// by the Free Software Foundation; either version 2.1 of the License, |
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// or (at your option) any later version. |
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// |
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// This library is distributed in the hope that it will be useful, but |
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// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License |
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// for more details. |
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// |
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// You should have received a copy of the GNU Lesser General Public License |
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// along with this library; if not, write to the Free Software Foundation, Inc., |
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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// |
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///////////////////////////////////////////////////////////////// |
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package affymetrix.gcos.cdf; |
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import affymetrix.gcos.*; |
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import java.util.*; |
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import java.io.*; |
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import java.nio.channels.*; |
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import java.nio.channels.FileChannel.*; |
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import java.nio.*; |
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|
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/** This class provides storage for the list of probe set names. */ |
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public class CDFProbeSetNames { |
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|
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/** The maximum storage length for a probe set name in the CDF file. */ |
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public static final int MAX_PROBE_SET_NAME_LENGTH = 64; |
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|
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/** Array of probe set names, used if not memory mapping. */ |
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private Vector /*String*/ probeSetNames; |
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|
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/** A mapped byte buffer for XDA files. */ |
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private MappedByteBuffer xdaBuffer; |
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|
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/** The offset from the map buffer to the probe set names. */ |
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private long offset; |
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|
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/** Gets the probe set name. |
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* @param index The index to the probe set name of interest. |
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* @return The name of the probe set. |
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*/ |
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public String getName(int index) { |
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if (probeSetNames != null) |
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{ |
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return (String) probeSetNames.elementAt(index); |
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} |
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else if (xdaBuffer != null) |
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{ |
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String name = ""; |
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int nameOffset = index*MAX_PROBE_SET_NAME_LENGTH; |
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return FileIO.MmGetFixedString_I(xdaBuffer, (int)(offset + nameOffset), MAX_PROBE_SET_NAME_LENGTH); |
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} |
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return null; |
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} |
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|
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/** Sets the size of the vector. |
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* @param size The size. |
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*/ |
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public void setSize(int size) { |
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probeSetNames = new Vector(); |
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probeSetNames.setSize(size); |
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} |
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|
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/** Sets the name of the probe set. |
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* @param index The index to the probe set array/vector. |
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* @param name The probe set name. |
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*/ |
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public void setName(int index, String name) { |
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probeSetNames.set(index, name); |
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} |
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|
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/** Sets the map and offset for memory mapping. |
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* @param buf The buffer. |
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* @param o The offset to the probe set names. |
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*/ |
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public void setMap(MappedByteBuffer buf, long o) |
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{ |
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xdaBuffer = buf; |
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offset = o; |
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} |
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|
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/** Creates a new instance of CDFProbeSetNames */ |
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public CDFProbeSetNames() { |
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xdaBuffer = null; |
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offset = 0; |
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} |
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|
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} |