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IChemFile.java
/* $RCSfile$
 * $Author$
 * $Date$
 * $Revision$
 *
 * Copyright (C) 2006-2007  Egon Willighagen <egonw@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.interfaces;

/**
 * An {@link IChemObject} containing a number of ChemSequences. This is supposed to be the
 * top level container, which can contain all the concepts stored in a chemical
 * document
 *
 * @author     egonw
 * @cdk.module interfaces
 * @cdk.githash
 */
00035 public interface IChemFile extends IChemObject {

      /**
       * Adds an {@link IChemSequence} to this container.
       *
       * @param  chemSequence  The chemSequence to be added to this container
       * @see                  #chemSequences
       */
      public void addChemSequence(IChemSequence chemSequence);

      /**
       * Removes the IChemSequence at the given position from this container.
       *
       * @param  pos Position of the IChemSequence to remove
       * @see        #chemSequences
       */
      public void removeChemSequence(int pos);
      
      /**
       *  Returns the {@link Iterable} to ChemSequences of this container.
       *
       *@return    The {@link Iterable} to ChemSequences of this container
       *@see       #addChemSequence
       */
      public Iterable<IChemSequence> chemSequences();

      /**
       * Returns the ChemSequence at position <code>number</code> in the container.
       *
       * @param  number  The position of the ChemSequence to be returned.
       * @return         The ChemSequence at position <code>number</code>.
       * @see            #addChemSequence
       */
      public IChemSequence getChemSequence(int number);

      /**
       * Returns the number of ChemSequences in this Container.
       *
       * @return    The number of ChemSequences in this Container
       */
      public int getChemSequenceCount();

}


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