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HDT Core Library Implementation in Java
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package org.rdfhdt.hdt.dictionary;
/*
 * File: $HeadURL: https://hdt-java.googlecode.com/svn/trunk/hdt-java/src/org/rdfhdt/hdt/dictionary/TempDictionarySection.java $
 * Revision: $Rev: 191 $
 * Last modified: $Date: 2013-03-03 11:41:43 +0000 (dom, 03 mar 2013) $
 * Last modified by: $Author: mario.arias $
 *
 * 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
 *
 * Contacting the authors:
 *   Mario Arias:               [email protected]
 *   Javier D. Fernandez:       [email protected]
 *   Miguel A. Martinez-Prieto: [email protected]
 *   Alejandro Andres:          [email protected]
 */


import java.util.Iterator;

/**
 * Interface that specifies the methods for a dictionary section
 * that can be modified. 
 * 
 * @author Eugen
 *
 */
public interface TempDictionarySection extends DictionarySection {
	
	/**
	 * Adds an entry to the dictionary section.
	 */
	long add(CharSequence str);
	
	/**
	 * Removes an entry from the dictionary section.
	 */
	void remove(CharSequence str);
	
	/**
	 * Sorts the entries in the dictionary section and updates their ID's according to the
	 * sorting order.
	 */
	void sort();
	
	/**
	 * Empties the dictionary section of all entries,
	 */
	void clear();
	
	/**
	 * Indicates if the sort method has been called and the section is sorted, ID's updated
	 * and the section ready to be used for generation of a QueryableDictionarySection.
	 */
	boolean isSorted();
	
	/**
	 * Iterator over all entries in the dictionary, not necessarily sorted.
	 */
	Iterator getEntries();

}