/*
* Copyright 2009 David Jurgens
*
* This file is part of the S-Space package and is covered under the terms and
* conditions therein.
*
* The S-Space package is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation and distributed hereunder to you.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND NO REPRESENTATIONS OR WARRANTIES,
* EXPRESS OR IMPLIED ARE MADE. BY WAY OF EXAMPLE, BUT NOT LIMITATION, WE MAKE
* NO REPRESENTATIONS OR WARRANTIES OF MERCHANT- ABILITY OR FITNESS FOR ANY
* PARTICULAR PURPOSE OR THAT THE USE OF THE LICENSED SOFTWARE OR DOCUMENTATION
* WILL NOT INFRINGE ANY THIRD PARTY PATENTS, COPYRIGHTS, TRADEMARKS OR OTHER
* RIGHTS.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package edu.ucla.sspace.mains;
import edu.ucla.sspace.common.ArgOptions;
import edu.ucla.sspace.common.SemanticSpace;
import edu.ucla.sspace.common.SemanticSpaceIO.SSpaceFormat;
import edu.ucla.sspace.purandare.PurandareFirstOrder;
import java.io.IOError;
import java.io.IOException;
import java.util.Properties;
/**
* An executable class for running {@link PurandareFirstOrder} from the command
* line. See the Purandare and Pedersen <a
* href="http://code.google.com/p/airhead-research/wiki/PurandareAndPedersen">
* wiki page</a> for details on running this class from the command line. <p>
*
* This class is desgined to run multi-threaded and performs well with one
* thread per core, which is the default setting.
*
* @see PurandareFirstOrder
*
* @author David Jurgens
*/
public class PurandareMain extends GenericMain {
/**
* Uninstantiable.
*/
private PurandareMain() { }
/**
* Adds all of the options to the {@link ArgOptions}.
*/
protected void addExtraOptions(ArgOptions options) {
options.addOption('m', "maxContexts", "The maximum number of contexts "
+"to use per word", true, "INT", "Algorithm Options");
}
public static void main(String[] args) {
PurandareMain lsa = new PurandareMain();
try {
lsa.run(args);
}
catch (Throwable t) {
t.printStackTrace();
}
}
/**
* {@inheritDoc}
*/
protected SemanticSpace getSpace() {
return new PurandareFirstOrder();
}
/**
* Returns the {@link SSpaceFormat.SPARSE_BINARY sparse_binary} format as
* the default format of a {@code PurandareFirstOrder} space.
*/
protected SSpaceFormat getSpaceFormat() {
return SSpaceFormat.SPARSE_BINARY;
}
/**
* {@inheritDoc}
*/
protected Properties setupProperties() {
Properties props = System.getProperties();
// Use the command line options to set the desired properites in the
// constructor. Use the system properties in case these properties were
// set using -Dprop=<value>
if (argOptions.hasOption("maxContexts")) {
props.setProperty(PurandareFirstOrder.MAX_CONTEXTS_PER_WORD,
argOptions.getStringOption("maxContexts"));
}
return props;
}
}