/* $RCSfile$
* $Author$
* $Date$
* $Revision$
*
* Copyright (C) 2004-2008 Rajarshi Guha <rajarshi.guha@gmail.com>
*
* Contact: cdk-devel@lists.sourceforge.net
*
* This program 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 program 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 program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.openscience.cdk.pharmacophore;
import org.openscience.cdk.Atom;
import org.openscience.cdk.annotations.TestClass;
import org.openscience.cdk.annotations.TestMethod;
import org.openscience.cdk.interfaces.IAtom;
import org.openscience.cdk.isomorphism.matchers.IQueryAtom;
/**
* Represents a query pharmacophore group.
* <p/>
* This class is meant to be used to construct pharmacophore queries in conjunction
* with {@link org.openscience.cdk.pharmacophore.PharmacophoreQueryBond} and an
* {@link org.openscience.cdk.isomorphism.matchers.QueryAtomContainer}.
*
* @author Rajarshi Guha
* @cdk.module pcore
* @cdk.githash
* @cdk.keyword pharmacophore
* @cdk.keyword 3D isomorphism
* @see org.openscience.cdk.pharmacophore.PharmacophoreQueryBond
* @see org.openscience.cdk.isomorphism.matchers.QueryAtomContainer
* @see org.openscience.cdk.pharmacophore.PharmacophoreMatcher
*/
@TestClass("org.openscience.cdk.pharmacophore.PharmacophoreQueryAtomTest")
public class PharmacophoreQueryAtom extends Atom implements IQueryAtom {
private String smarts;
/**
* Creat a new query pharmacophore group
*
* @param symbol The symbol for the group
* @param smarts The SMARTS pattern to be used for matching
*/
public PharmacophoreQueryAtom(String symbol, String smarts) {
setSymbol(symbol);
this.smarts = smarts;
}
/**
* Get the SMARTS pattern for this pharmacophore group.
*
* @return The SMARTS pattern
*/
@TestMethod("testGetSmarts")
public String getSmarts() {
return smarts;
}
/**
* Checks whether this query atom matches a target atom.
* <p/>
* Currently a query pharmacophore atom will match a target pharmacophore group if the
* symbols of the two groups match. This is based on the assumption that
* pharmacophore groups with the same symbol will have the same SMARTS
* pattern.
*
* @param atom A target pharmacophore group
* @return true if the current query group has the same symbol as the target group
*/
@TestMethod("testMatches")
public boolean matches(IAtom atom) {
PharmacophoreAtom patom = (PharmacophoreAtom) atom;
return patom.getSymbol().equals(getSymbol());
}
@TestMethod("testSetOperator")
public void setOperator(String ID) {
//To change body of implemented methods use File | Settings | File Templates.
}
/**
* String representation of this pharmacophore group.
*
* @return String representation of this pharmacophore group
*/
@TestMethod("testToString")
public String toString() {
StringBuffer s = new StringBuffer();
s.append(getSymbol()).append(" [").append(getSmarts()).append(']');
return s.toString();
}
}