content: /*
   * Copyright (c) 1996, 2006, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
   * particular file as subject to the "Classpath" exception as provided
   * by Oracle in the LICENSE file that accompanied this code.
   *
   * This code 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 General Public License
   * version 2 for more details (a copy is included in the LICENSE file that
   * accompanied this code).
   *
   * You should have received a copy of the GNU General Public License version
   * 2 along with this work; if not, write to the Free Software Foundation,
   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   * or visit www.oracle.com if you need additional information or have any
   * questions.
   */
  
  package java.sql;
  
  /**
   * <P>An exception that provides information on  database access
   * warnings. Warnings are silently chained to the object whose method
   * caused it to be reported.
   * <P>
   * Warnings may be retrieved from <code>Connection</code>, <code>Statement</code>,
   * and <code>ResultSet</code> objects.  Trying to retrieve a warning on a
   * connection after it has been closed will cause an exception to be thrown.
   * Similarly, trying to retrieve a warning on a statement after it has been
   * closed or on a result set after it has been closed will cause
   * an exception to be thrown. Note that closing a statement also
   * closes a result set that it might have produced.
   *
   * @see Connection#getWarnings
   * @see Statement#getWarnings
   * @see ResultSet#getWarnings
   */
  public class SQLWarning extends SQLException {
  
      /**
       * Constructs a  <code>SQLWarning</code> object
       *  with a given <code>reason</code>, <code>SQLState</code>  and
       * <code>vendorCode</code>.
       *
       * The <code>cause</code> is not initialized, and may subsequently be
       * initialized by a call to the
       * {@link Throwable#initCause(Throwable)} method.
       * <p>
       * @param reason a description of the warning
       * @param SQLState an XOPEN or SQL:2003 code identifying the warning
       * @param vendorCode a database vendor-specific warning code
       */
       public SQLWarning(String reason, String SQLState, int vendorCode) {
          super(reason, SQLState, vendorCode);
          DriverManager.println("SQLWarning: reason(" + reason +
                                ") SQLState(" + SQLState +
                                ") vendor code(" + vendorCode + ")");
      }
  
  
      /**
       * Constructs a <code>SQLWarning</code> object
       * with a given <code>reason</code> and <code>SQLState</code>.
       *
       * The <code>cause</code> is not initialized, and may subsequently be
       * initialized by a call to the
       * {@link Throwable#initCause(Throwable)} method. The vendor code
       * is initialized to 0.
       * <p>
       * @param reason a description of the warning
       * @param SQLState an XOPEN or SQL:2003 code identifying the warning
       */
      public SQLWarning(String reason, String SQLState) {
          super(reason, SQLState);
          DriverManager.println("SQLWarning: reason(" + reason +
                                    ") SQLState(" + SQLState + ")");
      }
  
      /**
       * Constructs a <code>SQLWarning</code> object
       * with a given <code>reason</code>. The <code>SQLState</code>
       * is initialized to <code>null</code> and the vender code is initialized
       * to 0.
       *
       * The <code>cause</code> is not initialized, and may subsequently be
       * initialized by a call to the
       * {@link Throwable#initCause(Throwable)} method.
       * <p>
       * @param reason a description of the warning
       */
      public SQLWarning(String reason) {
          super(reason);
          DriverManager.println("SQLWarning: reason(" + reason + ")");
      }
  
      /**
       * Constructs a  <code>SQLWarning</code> object.
       * The <code>reason</code>, <code>SQLState</code> are initialized
       * to <code>null</code> and the vendor code is initialized to 0.
       *
       * The <code>cause</code> is not initialized, and may subsequently be
       * initialized by a call to the
       * {@link Throwable#initCause(Throwable)} method.
       * <p>
       */
      public SQLWarning() {
          super();
          DriverManager.println("SQLWarning: ");
      }
  
      /**
       * Constructs a <code>SQLWarning</code> object
       * with a given  <code>cause</code>.
       * The <code>SQLState</code> is initialized
       * to <code>null</code> and the vendor code is initialized to 0.
       * The <code>reason</code>  is initialized to <code>null</code> if
       * <code>cause==null</code> or to <code>cause.toString()</code> if
       * <code>cause!=null</code>.
       * <p>
       * @param cause the underlying reason for this <code>SQLWarning</code> (which is saved for later retrieval by the <code>getCause()</code> method); may be null indicating
       *     the cause is non-existent or unknown.
       */
      public SQLWarning(Throwable cause) {
          super(cause);
          DriverManager.println("SQLWarning");
      }
  
      /**
       * Constructs a <code>SQLWarning</code> object
       * with a given
       * <code>reason</code> and  <code>cause</code>.
       * The <code>SQLState</code> is  initialized to <code>null</code>
       * and the vendor code is initialized to 0.
       * <p>
       * @param reason a description of the warning
       * @param cause  the underlying reason for this <code>SQLWarning</code>
       * (which is saved for later retrieval by the <code>getCause()</code> method);
       * may be null indicating the cause is non-existent or unknown.
       */
      public SQLWarning(String reason, Throwable cause) {
          super(reason,cause);
          DriverManager.println("SQLWarning : reason("+ reason + ")");
      }
  
      /**
       * Constructs a <code>SQLWarning</code> object
       * with a given
       * <code>reason</code>, <code>SQLState</code> and  <code>cause</code>.
       * The vendor code is initialized to 0.
       * <p>
       * @param reason a description of the warning
       * @param SQLState an XOPEN or SQL:2003 code identifying the warning
       * @param cause the underlying reason for this <code>SQLWarning</code> (which is saved for later retrieval by the <code>getCause()</code> method); may be null indicating
       *     the cause is non-existent or unknown.
       */
      public SQLWarning(String reason, String SQLState, Throwable cause) {
          super(reason,SQLState,cause);
          DriverManager.println("SQLWarning: reason(" + reason +
                                    ") SQLState(" + SQLState + ")");
      }
  
      /**
       * Constructs a<code>SQLWarning</code> object
       * with a given
       * <code>reason</code>, <code>SQLState</code>, <code>vendorCode</code>
       * and  <code>cause</code>.
       * <p>
       * @param reason a description of the warning
       * @param SQLState an XOPEN or SQL:2003 code identifying the warning
       * @param vendorCode a database vendor-specific warning code
       * @param cause the underlying reason for this <code>SQLWarning</code> (which is saved for later retrieval by the <code>getCause()</code> method); may be null indicating
       *     the cause is non-existent or unknown.
       */
      public SQLWarning(String reason, String SQLState, int vendorCode, Throwable cause) {
          super(reason,SQLState,vendorCode,cause);
          DriverManager.println("SQLWarning: reason(" + reason +
                                ") SQLState(" + SQLState +
                                ") vendor code(" + vendorCode + ")");
  
      }
      /**
       * Retrieves the warning chained to this <code>SQLWarning</code> object by
       * <code>setNextWarning</code>.
       *
       * @return the next <code>SQLException</code> in the chain; <code>null</code> if none
       * @see #setNextWarning
       */
      public SQLWarning getNextWarning() {
          try {
              return ((SQLWarning)getNextException());
          } catch (ClassCastException ex) {
              // The chained value isn't a SQLWarning.
              // This is a programming error by whoever added it to
              // the SQLWarning chain.  We throw a Java "Error".
              throw new Error("SQLWarning chain holds value that is not a SQLWarning");
          }
      }
  
      /**
       * Adds a <code>SQLWarning</code> object to the end of the chain.
       *
       * @param w the new end of the <code>SQLException</code> chain
       * @see #getNextWarning
       */
      public void setNextWarning(SQLWarning w) {
          setNextException(w);
      }
  
      private static final long serialVersionUID = 3917336774604784856L;
  }
  