/*******************************************************************************
    * SAT4J: a SATisfiability library for Java Copyright (C) 2004, 2012 Artois University and CNRS
    *
    * 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++.
   *
   * Contributors:
   *   CRIL - initial API and implementation
   *******************************************************************************/
  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 this.vec.contains(e);
      }
  
      public int containsAt(int e) {
          return this.vec.containsAt(e);
      }
  
      public int containsAt(int e, int from) {
          return this.vec.containsAt(e, from);
      }
  
      public void copyTo(IVecInt copy) {
          this.vec.copyTo(copy);
      }
  
      public void copyTo(int[] is) {
          this.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 this.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 this.vec.isEmpty();
     }
 
     public IteratorInt iterator() {
         return this.vec.iterator();
     }
 
     public int last() {
         return this.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 this.vec.size();
     }
 
     public void sort() {
         throw new UnsupportedOperationException();
     }
 
     public void sortUnique() {
         throw new UnsupportedOperationException();
     }
 
     public int unsafeGet(int eleem) {
         return this.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 this.vec.indexOf(e);
     }
 
     @Override
     public String toString() {
         return this.vec.toString();
     }
 
     public void moveTo(int sourceStartingIndex, int[] dest) {
         throw new UnsupportedOperationException();
     }
 
     /**
      * 
      * @author sroussel
      * @since 2.3.1
      */
     public VecInt[] subset(int cardinal) {
         return null;
     }
 
     @Override
     public int hashCode() {
         return this.vec.hashCode();
     }
 
     @Override
     public boolean equals(Object obj) {
         return this.vec.equals(obj);
     }
 
 }