/* $RCSfile$
* $Author$
* $Date$
* $Revision$
*
* Copyright (C) 1997-2007 Christoph Steinbeck <steinbeck@users.sf.net>
*
* 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;
import java.io.Serializable;
import org.openscience.cdk.interfaces.IElectronContainer;
/**
* Base class for entities containing electrons, like bonds, orbitals, lone-pairs.
*
* @cdk.module data
* @cdk.githash
*
* @cdk.keyword orbital
* @cdk.keyword lone-pair
* @cdk.keyword bond
*/
public class ElectronContainer extends ChemObject implements Serializable, IElectronContainer, Cloneable
{
/**
* Determines if a de-serialized object is compatible with this class.
*
* This value must only be changed if and only if the new version
* of this class is incompatible with the old version. See Sun docs
* for <a href=http://java.sun.com/products/jdk/1.1/docs/guide
* /serialization/spec/version.doc.html>details</a>.
*/
private static final long serialVersionUID = -2207894536767670743L;
/** Number of electrons in the ElectronContainer. */
protected Integer electronCount;
/**
* Constructs an empty ElectronContainer.
*/
public ElectronContainer() {
electronCount = 0;
}
/**
* Returns the number of electrons in this electron container.
*
* @return The number of electrons in this electron container.
*
* @see #setElectronCount
*/
public Integer getElectronCount()
{
return this.electronCount;
}
/**
* Sets the number of electrons in this electron container.
*
* @param electronCount The number of electrons in this electron container.
*
* @see #getElectronCount
*/
public void setElectronCount(Integer electronCount)
{
this.electronCount = electronCount;
notifyChanged();
}
public Object clone() throws CloneNotSupportedException {
return super.clone();
}
public String toString() {
StringBuffer resultString = new StringBuffer(64);
resultString.append("ElectronContainer(").append(hashCode());
if (getElectronCount() > -1) {
resultString.append("EC:").append(getElectronCount());
}
resultString.append(')');
return resultString.toString();
}
}