1 /* 2 * Copyright (c) 2005, 2020, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 /* 27 * Created on Apr 28, 2005 28 */ 29 package javax.sql; 30 31 import java.sql.PreparedStatement; 32 import java.sql.SQLException; 33 import java.util.EventObject; 34 35 /** 36 * A <code>StatementEvent</code> is sent to all <code>StatementEventListener</code>s which were 37 * registered with a <code>PooledConnection</code>. This occurs when the driver determines that a 38 * <code>PreparedStatement</code> that is associated with the <code>PooledConnection</code> has been closed or the driver determines 39 * is invalid. 40 * 41 * @since 1.6 42 */ 43 public class StatementEvent extends EventObject { 44 45 static final long serialVersionUID = -8089573731826608315L; 46 /** 47 * The {@code PreparedStatement} that is being closed or is invalid. 48 */ 49 private SQLException exception; 50 51 /** 52 * The {@code SQLException} the driver is about to throw to the application. 53 */ 54 @SuppressWarnings("serial") // Not statically typed as Serializable 55 private PreparedStatement statement; 56 57 /** 58 * Constructs a <code>StatementEvent</code> with the specified <code>PooledConnection</code> and 59 * <code>PreparedStatement</code>. The <code>SQLException</code> contained in the event defaults to 60 * null. 61 * 62 * @param con The <code>PooledConnection</code> that the closed or invalid 63 * <code>PreparedStatement</code>is associated with. 64 * @param statement The <code>PreparedStatement</code> that is being closed or is invalid 65 * 66 * @throws IllegalArgumentException if <code>con</code> is null. 67 * 68 * @since 1.6 69 */ 70 public StatementEvent(PooledConnection con, 71 PreparedStatement statement) { 72 73 super(con); 74 75 this.statement = statement; 76 this.exception = null; 77 } 78 79 /** 80 * Constructs a <code>StatementEvent</code> with the specified <code>PooledConnection</code>, 81 * <code>PreparedStatement</code> and <code>SQLException</code> 82 * 83 * @param con The <code>PooledConnection</code> that the closed or invalid <code>PreparedStatement</code> 84 * is associated with. 85 * @param statement The <code>PreparedStatement</code> that is being closed or is invalid 86 * @param exception The <code>SQLException </code>the driver is about to throw to 87 * the application 88 * 89 * @throws IllegalArgumentException if <code>con</code> is null. 90 * 91 * @since 1.6 92 */ 93 public StatementEvent(PooledConnection con, 94 PreparedStatement statement, 95 SQLException exception) { 96 97 super(con); 98 99 this.statement = statement; 100 this.exception = exception; 101 } 102 103 /** 104 * Returns the <code>PreparedStatement</code> that is being closed or is invalid 105 * 106 * @return The <code>PreparedStatement</code> that is being closed or is invalid 107 * 108 * @since 1.6 109 */ 110 public PreparedStatement getStatement() { 111 112 return this.statement; 113 } 114 115 /** 116 * Returns the <code>SQLException</code> the driver is about to throw 117 * 118 * @return The <code>SQLException</code> the driver is about to throw 119 * 120 * @since 1.6 121 */ 122 public SQLException getSQLException() { 123 124 return this.exception; 125 } 126 }