/*******************************************************************************
    * 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.tools;
  
  import java.io.PrintStream;
  import java.io.PrintWriter;
  import java.util.Map;
  
  import org.sat4j.specs.ContradictionException;
  import org.sat4j.specs.IConstr;
  import org.sat4j.specs.ISolver;
  import org.sat4j.specs.ISolverService;
  import org.sat4j.specs.IVec;
  import org.sat4j.specs.IVecInt;
  import org.sat4j.specs.SearchListener;
  import org.sat4j.specs.TimeoutException;
  import org.sat4j.specs.UnitClauseProvider;
  
  public abstract class AbstractOutputSolver implements ISolver {
  
      protected int nbvars;
  
      protected int nbclauses;
  
      protected boolean fixedNbClauses = false;
  
      protected boolean firstConstr = true;
  
      /**
  	 * 
  	 */
      private static final long serialVersionUID = 1L;
  
      public boolean removeConstr(IConstr c) {
          throw new UnsupportedOperationException();
      }
  
      public void addAllClauses(IVec<IVecInt> clauses)
              throws ContradictionException {
          throw new UnsupportedOperationException();
      }
  
      public void setTimeout(int t) {
          // TODO Auto-generated method stub
  
      }
  
      public void setTimeoutMs(long t) {
          // TODO Auto-generated method stub
      }
  
      public int getTimeout() {
          return 0;
      }
  
      /**
       * @since 2.1
       */
      public long getTimeoutMs() {
          return 0L;
      }
  
      public void expireTimeout() {
          // TODO Auto-generated method stub
  
      }
  
      public boolean isSatisfiable(IVecInt assumps, boolean global)
              throws TimeoutException {
          throw new TimeoutException("There is no real solver behind!");
      }
  
     public boolean isSatisfiable(boolean global) throws TimeoutException {
         throw new TimeoutException("There is no real solver behind!");
     }
 
     public void printInfos(PrintWriter output, String prefix) {
     }
 
     public void setTimeoutOnConflicts(int count) {
 
     }
 
     public boolean isDBSimplificationAllowed() {
         return false;
     }
 
     public void setDBSimplificationAllowed(boolean status) {
 
     }
 
     public void printStat(PrintStream output, String prefix) {
         // TODO Auto-generated method stub
     }
 
     public void printStat(PrintWriter output, String prefix) {
         // TODO Auto-generated method stub
 
     }
 
     public Map<String, Number> getStat() {
         // TODO Auto-generated method stub
         return null;
     }
 
     public void clearLearntClauses() {
         // TODO Auto-generated method stub
 
     }
 
     public int[] model() {
         throw new UnsupportedOperationException();
     }
 
     public boolean model(int var) {
         throw new UnsupportedOperationException();
     }
 
     public boolean isSatisfiable() throws TimeoutException {
         throw new TimeoutException("There is no real solver behind!");
     }
 
     public boolean isSatisfiable(IVecInt assumps) throws TimeoutException {
         throw new TimeoutException("There is no real solver behind!");
     }
 
     public int[] findModel() throws TimeoutException {
         throw new UnsupportedOperationException();
     }
 
     public int[] findModel(IVecInt assumps) throws TimeoutException {
         throw new UnsupportedOperationException();
     }
 
     /**
      * @since 2.1
      */
     public boolean removeSubsumedConstr(IConstr c) {
         return false;
     }
 
     /**
      * @since 2.1
      */
     public IConstr addBlockingClause(IVecInt literals)
             throws ContradictionException {
         throw new UnsupportedOperationException();
     }
 
     /**
      * @since 2.2
      */
     public <S extends ISolverService> SearchListener<S> getSearchListener() {
         throw new UnsupportedOperationException();
     }
 
     /**
      * @since 2.1
      */
     public <S extends ISolverService> void setSearchListener(
             SearchListener<S> sl) {
     }
 
     /**
      * @since 2.2
      */
     public boolean isVerbose() {
         return true;
     }
 
     /**
      * @since 2.2
      */
     public void setVerbose(boolean value) {
         // do nothing
     }
 
     /**
      * @since 2.2
      */
     public void setLogPrefix(String prefix) {
         // do nothing
 
     }
 
     /**
      * @since 2.2
      */
     public String getLogPrefix() {
         return "";
     }
 
     /**
      * @since 2.2
      */
     public IVecInt unsatExplanation() {
         throw new UnsupportedOperationException();
     }
 
     public int[] primeImplicant() {
         throw new UnsupportedOperationException();
     }
 
     public int nConstraints() {
         // TODO Auto-generated method stub
         return 0;
     }
 
     public int newVar(int howmany) {
         // TODO Auto-generated method stub
         return 0;
     }
 
     public int nVars() {
         // TODO Auto-generated method stub
         return 0;
     }
 
     public boolean isSolverKeptHot() {
         return false;
     }
 
     public void setKeepSolverHot(boolean value) {
     }
 
     public ISolver getSolvingEngine() {
         throw new UnsupportedOperationException();
     }
 
     public void setUnitClauseProvider(UnitClauseProvider upl) {
         throw new UnsupportedOperationException();
     }
 }