/*******************************************************************************
    * SAT4J: a SATisfiability library for Java Copyright (C) 2004-2008 Daniel Le Berre
    *
    * All rights reserved. This program and the accompanying materials
    * are made available under the terms of the Eclipse Public License v1.0
    * which accompanies this distribution, and is available at
    * http://www.eclipse.org/legal/epl-v10.html
    *
    * Alternatively, the contents of this file may be used under the terms of
   * either the GNU Lesser General Public License Version 2.1 or later (the
   * "LGPL"), in which case the provisions of the LGPL are applicable instead
   * of those above. If you wish to allow use of your version of this file only
   * under the terms of the LGPL, and not to allow others to use your version of
   * this file under the terms of the EPL, indicate your decision by deleting
   * the provisions above and replace them with the notice and other provisions
   * required by the LGPL. If you do not delete the provisions above, a recipient
   * may use your version of this file under the terms of the EPL or the LGPL.
   * 
   * Based on the original MiniSat specification from:
   * 
   * An extensible SAT solver. Niklas Een and Niklas Sorensson. Proceedings of the
   * Sixth International Conference on Theory and Applications of Satisfiability
   * Testing, LNCS 2919, pp 502-518, 2003.
   *
   * See www.minisat.se for the original solver in C++.
   * 
   *******************************************************************************/
  package org.sat4j.core;
  
  import org.sat4j.specs.IVecInt;
  import org.sat4j.specs.IteratorInt;
  
  /**
   * Utility class to allow Read Only access only to an IVecInt.
   * 
   * @author daniel
   * 
   */
  public final class ReadOnlyVecInt implements IVecInt {
  
  	/**
  	 * 
  	 */
  	private static final long serialVersionUID = 1L;
  
  	private final IVecInt vec;
  
  	public ReadOnlyVecInt(IVecInt vec) {
  		this.vec = vec;
  	}
  
  	public void clear() {
  		throw new UnsupportedOperationException();
  	}
  
  	public boolean contains(int e) {
  		return vec.contains(e);
  	}
  
  	public int containsAt(int e) {
  		return vec.containsAt(e);
  	}
  
  	public int containsAt(int e, int from) {
  		return vec.containsAt(e, from);
  	}
  
  	public void copyTo(IVecInt copy) {
  		vec.copyTo(copy);
  	}
  
  	public void copyTo(int[] is) {
  		vec.copyTo(is);
  	}
  
  	public int delete(int i) {
  		throw new UnsupportedOperationException();
  	}
  
  	public void ensure(int nsize) {
  		throw new UnsupportedOperationException();
  	}
  
  	public int get(int i) {
  		return vec.get(i);
  	}
  
  	public void growTo(int newsize, int pad) {
  		throw new UnsupportedOperationException();
  	}
  
  	public void insertFirst(int elem) {
  		throw new UnsupportedOperationException();
  	}
  
  	public boolean isEmpty() {
  		return vec.isEmpty();
  	}
  
 	public IteratorInt iterator() {
 		return vec.iterator();
 	}
 
 	public int last() {
 		return vec.last();
 	}
 
 	public void moveTo(IVecInt dest) {
 		throw new UnsupportedOperationException();
 	}
 
 	public void moveTo(int[] dest) {
 		throw new UnsupportedOperationException();
 	}
 
 	public void moveTo(int dest, int source) {
 		throw new UnsupportedOperationException();
 	}
 
 	public void moveTo2(IVecInt dest) {
 		throw new UnsupportedOperationException();
 	}
 
 	public IVecInt pop() {
 		throw new UnsupportedOperationException();
 	}
 
 	public IVecInt push(int elem) {
 		throw new UnsupportedOperationException();
 	}
 
 	public void remove(int elem) {
 		throw new UnsupportedOperationException();
 	}
 
 	public void set(int i, int o) {
 		throw new UnsupportedOperationException();
 	}
 
 	public void shrink(int nofelems) {
 		throw new UnsupportedOperationException();
 	}
 
 	public void shrinkTo(int newsize) {
 		throw new UnsupportedOperationException();
 	}
 
 	public int size() {
 		return vec.size();
 	}
 
 	public void sort() {
 		throw new UnsupportedOperationException();
 	}
 
 	public void sortUnique() {
 		throw new UnsupportedOperationException();
 	}
 
 	public int unsafeGet(int eleem) {
 		return vec.unsafeGet(eleem);
 	}
 
 	public void unsafePush(int elem) {
 		throw new UnsupportedOperationException();
 	}
 
 	/**
 	 * @since 2.1
 	 */
 	public int[] toArray() {
 		throw new UnsupportedOperationException();
 	}
 
 	/**
 	 * @since 2.2
 	 */
 	public int indexOf(int e) {
 		return vec.indexOf(e);
 	}
 
 	@Override
 	public String toString() {
 		return vec.toString();
 	}
 
 }