// Path: src/com/metamolecular/mx/model/Atom.java
// public interface Atom
// {
//   public String getSymbol();
//   
//   public void setSymbol(String newSymbol);
//   
//   public int getIndex();
//   
//   public void setIsotope(int isotope);
//   
//   public int getIsotope();
//   
//   public boolean hasSingleIsotope();
//   
//   public void setCharge(int charge);
//   
//   public int getCharge();
//   
//   public void setRadical(int radical);
//   
//   public int getRadical();
//   
//   public Atom[] getNeighbors();
//   
//   public Bond[] getBonds();
//   
//   public Bond getBond(Atom neighbor);
//   
//   public int countNeighbors();
//   
//   public boolean isConnectedTo(Atom atom);
//   
//   public int countVirtualHydrogens();
//   
//   public double getX();
//   
//   public double getY();
//   
//   public double getZ();
//   
//   public void move(double x, double y, double z);
//   
//   public int getValence();
//   
//   public Molecule getMolecule();
// }
// 
// Path: src/com/metamolecular/mx/model/Bond.java
// public interface Bond
// {
//   public int getIndex();
//   
//   public Atom getSource();
//   
//   public Atom getTarget();
//   
//   public Atom getMate(Atom atom);
//   
//   public boolean contains(Atom atom);
//   
//   public void setType(int type);
//   
//   public int getType();
//   
//   public void setStereo(int stereo);
//   
//   public int getStereo();
//   
//   public void reverse();
//   
//   public Molecule getMolecule();
//   
//   public Atom[] getNeighborAtoms();
// }


import com.metamolecular.mx.model.Atom;
import com.metamolecular.mx.model.Bond;
import java.util.List;
/*
 * MX - Essential Cheminformatics
 * 
 * Copyright (c) 2007-2009 Metamolecular, LLC
 * 
 * http://metamolecular.com/mx
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.metamolecular.mx.walk;


/**
 * @author Richard L. Apodaca <rapodaca at metamolecular.com>
 */
public interface Step
{
  public Atom getAtom();
  
  public List<Atom> getPath();
  
  public boolean hasNextBond();
  
  public Step nextStep(Bond bond);
  
  public Bond nextBond();
  
// Path: src/com/metamolecular/mx/model/Atom.java
// public interface Atom
// {
//   public String getSymbol();
//   
//   public void setSymbol(String newSymbol);
//   
//   public int getIndex();
//   
//   public void setIsotope(int isotope);
//   
//   public int getIsotope();
//   
//   public boolean hasSingleIsotope();
//   
//   public void setCharge(int charge);
//   
//   public int getCharge();
//   
//   public void setRadical(int radical);
//   
//   public int getRadical();
//   
//   public Atom[] getNeighbors();
//   
//   public Bond[] getBonds();
//   
//   public Bond getBond(Atom neighbor);
//   
//   public int countNeighbors();
//   
//   public boolean isConnectedTo(Atom atom);
//   
//   public int countVirtualHydrogens();
//   
//   public double getX();
//   
//   public double getY();
//   
//   public double getZ();
//   
//   public void move(double x, double y, double z);
//   
//   public int getValence();
//   
//   public Molecule getMolecule();
// }
// 
// Path: src/com/metamolecular/mx/model/Bond.java
// public interface Bond
// {
//   public int getIndex();
//   
//   public Atom getSource();
//   
//   public Atom getTarget();
//   
//   public Atom getMate(Atom atom);
//   
//   public boolean contains(Atom atom);
//   
//   public void setType(int type);
//   
//   public int getType();
//   
//   public void setStereo(int stereo);
//   
//   public int getStereo();
//   
//   public void reverse();
//   
//   public Molecule getMolecule();
//   
//   public Atom[] getNeighborAtoms();
// }


// Path: src/com/metamolecular/mx/walk/Step.java
import com.metamolecular.mx.model.Atom;
import com.metamolecular.mx.model.Bond;
import java.util.List;

/*
 * MX - Essential Cheminformatics
 * 
 * Copyright (c) 2007-2009 Metamolecular, LLC
 * 
 * http://metamolecular.com/mx
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.metamolecular.mx.walk;


/**
 * @author Richard L. Apodaca <rapodaca at metamolecular.com>
 */
public interface Step
{
  public Atom getAtom();
  
  public List<Atom> getPath();
  
  public boolean hasNextBond();
  
  public Step nextStep(Bond bond);
  
  public Bond nextBond();
  
  public boolean closesRingWith(Bond bond);