/* $RCSfile$
* $Author: hansonr $
* $Date: 2010-04-13 22:22:44 -0500 (Tue, 13 Apr 2010) $
* $Revision: 12851 $
*
* Copyright (C) 2004-2005 The Jmol Development Team
*
* Contact: jmol-developers@lists.sf.net
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
import java.applet.Applet;
import java.awt.Event;
import java.awt.Graphics;
import java.util.BitSet;
import org.jmol.util.Logger;
import org.jmol.smiles.InvalidSmilesException;
import org.jmol.smiles.SmilesMatcher;
public class JmolSmilesApplet extends Applet {
public void init() {
System.out.println("JmolSmilesApplet init");
}
private static String lastError;
/**
*
* @return last error generated by the find command
*
*/
public String getLastError() {
return lastError;
}
/**
* set debugging on or off
*
* @param TF
*/
public void setDebug(boolean TF) {
Logger.setLogLevel(TF ? Logger.LEVEL_DEBUG : Logger.LEVEL_INFO);
}
/**
* When used for student answer checking, the student's response
* is the SMILES and the key is the PATTERN -- that is, we seek
* to know if the correct answer (pattern) is IN the student's
* answer (smiles).
* @param pattern
* @param smiles
* @param isSmarts
* @param isAll set TRUE if you want a full count
* @return n>0 with isAll TRUE: found n occurances,
* 1: found at least 1, 0: not found, -1: error
*/
public int find(String pattern, String smiles, boolean isSmarts, boolean isAll) {
System.out.println("find " + pattern + " in " + smiles + " isSmarts? "
+ isSmarts + "; isAll? " + isAll);
lastError = null;
int ret = -1;
try {
SmilesMatcher sm = new SmilesMatcher();
BitSet[] result = sm.find(pattern, smiles, isSmarts, !isAll);
if (result == null)
lastError = InvalidSmilesException.getLastError();
ret = (result == null ? -1 : result.length);
} catch (Exception e) {
e.printStackTrace();
} catch (Error er) {
er.printStackTrace();
}
return ret;
}
public String getAppletInfo() {
return "JmolSmilesApplet";
}
public void update(Graphics g) {}
public void paint(Graphics g) {}
public boolean handleEvent(Event e) {
return false;
}
public void destroy() {
System.out.println("JmolSmilesApplet destroyed");
}
}