/*
    * PRELYTIS.
    * Copyright 2007, PRELYTIS S.A., and individual contributors
    * as indicated by the @author tags. See the copyright.txt file in the
    * distribution for a full listing of individual contributors.
    *
    * This 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 software 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 software; if not, write to the Free
   * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
   * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
   */
  
  package org.jdbc4olap.jdbc;
  
  import java.net.MalformedURLException;
  import java.net.URL;
  import java.sql.CallableStatement;
  import java.sql.Connection;
  import java.sql.DatabaseMetaData;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  import java.sql.SQLException;
  import java.sql.SQLWarning;
  import java.sql.Savepoint;
  import java.sql.Statement;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Properties;
  
  import org.jdbc4olap.xmla.XmlaConn;
  
  
  /**
   * @author <a href="mailto:fsiberchicot@jdbc4olap.org">Florian SIBERCHICOT</a>
   * @author Dan Rollo
   */
  class OlapConnection implements Connection {
  
      private XmlaConn xmlaConn;
      private String catalog;
      private int holdability;
      private boolean autocommit;
      private Map<String,Class<?>> typeMap;
  
      private final DatabaseMetaData metaData;
  
      /**
       * Package visible constructor for unit testing only.
       *
       * @param mockXmlaConn a fack object.
       */
      OlapConnection(final XmlaConn mockXmlaConn) {
          xmlaConn = mockXmlaConn;
          metaData = new OlapDatabaseMetaData(this);
      }
  
      OlapConnection(final String url, final Properties info) throws MalformedURLException, SQLException {
          if (url == null || url.length() == 0) {
              throw new MalformedURLException("Connection initialization error");
          }
          xmlaConn = new XmlaConn(new URL(url), info);
          metaData = new OlapDatabaseMetaData(this);
          holdability = ResultSet.HOLD_CURSORS_OVER_COMMIT;
          autocommit = true;
          typeMap = new HashMap<String,Class<?>>();
      }
  
      XmlaConn getXmlaConn() {
          return xmlaConn;
      }
  
      public void clearWarnings() throws SQLException {
      }
  
      public void close() throws SQLException {
          xmlaConn = null;
      }
  
      public void commit() throws SQLException {
      }
  
      public Statement createStatement() throws SQLException {
          return new OlapStatement(this);
      }
  
      public Statement createStatement(final int arg0, final int arg1) throws SQLException {
          return new OlapStatement(this);
      }
  
     public Statement createStatement(final int arg0, final int arg1, final int arg2) throws SQLException {
         return new OlapStatement(this);
     }
 
     public boolean getAutoCommit() throws SQLException {
         return autocommit;
     }
 
     public String getCatalog() throws SQLException {
         return catalog;
     }
 
     public int getHoldability() throws SQLException {
         return holdability;
     }
 
     public DatabaseMetaData getMetaData() throws SQLException {
         return metaData;
     }
 
     public int getTransactionIsolation() throws SQLException {
         return Connection.TRANSACTION_NONE;
     }
 
     public Map<String,Class<?>> getTypeMap() throws SQLException {
         return typeMap;
     }
 
     public SQLWarning getWarnings() throws SQLException {
         return null;
     }
 
     public boolean isClosed() throws SQLException {
         return xmlaConn == null;
     }
 
     public boolean isReadOnly() throws SQLException {
         return true;
     }
 
     public String nativeSQL(final String arg0) throws SQLException {
         return arg0;
     }
 
     public CallableStatement prepareCall(final String arg0) throws SQLException {
         return null;
     }
 
     public CallableStatement prepareCall(final String arg0, final int arg1, final int arg2) throws SQLException {
         return null;
     }
 
     public CallableStatement prepareCall(final String arg0, final int arg1, final int arg2, final int arg3) throws SQLException {
         return null;
     }
 
     public PreparedStatement prepareStatement(final String arg0) throws SQLException {
         return new OlapPreparedStatement(this, arg0);
     }
 
     public PreparedStatement prepareStatement(final String arg0, final int arg1) throws SQLException {
         return new OlapPreparedStatement(this, arg0);
     }
 
     public PreparedStatement prepareStatement(final String arg0, final int[] arg1) throws SQLException {
         return new OlapPreparedStatement(this, arg0);
     }
 
     public PreparedStatement prepareStatement(final String arg0, final String[] arg1) throws SQLException {
         return new OlapPreparedStatement(this, arg0);
     }
 
     public PreparedStatement prepareStatement(final String arg0, final int arg1, final int arg2) throws SQLException {
         return new OlapPreparedStatement(this, arg0);
     }
 
     public PreparedStatement prepareStatement(final String arg0, final int arg1, final int arg2, final int arg3) throws SQLException {
         return new OlapPreparedStatement(this, arg0);
     }
 
     public void releaseSavepoint(final Savepoint arg0) throws SQLException {
     }
 
     public void rollback() throws SQLException {
     }
 
     public void rollback(final Savepoint arg0) throws SQLException {
     }
 
     public void setAutoCommit(final boolean arg0) throws SQLException {
         autocommit = arg0;
     }
 
     public void setCatalog(final String arg0) throws SQLException {
         catalog = arg0;
         // @todo Implement this???
 //        xmlaConn.setCatalog(arg0);
     }
 
     public void setHoldability(final int arg0) throws SQLException {
         holdability = arg0;
     }
 
     public void setReadOnly(final boolean arg0) throws SQLException {
     }
 
     public Savepoint setSavepoint() throws SQLException {
         return null;
     }
 
     public Savepoint setSavepoint(final String arg0) throws SQLException {
         return null;
     }
 
     public void setTransactionIsolation(final int arg0) throws SQLException {
     }
 
     public void setTypeMap(final Map<String,Class<?>> arg0) throws SQLException {
         typeMap = arg0;
     }
 
 
 }