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SQLWarning.java
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1998-09-22
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/*
* @(#)SQLWarning.java 1.6 98/07/01
*
* Copyright 1995-1998 by Sun Microsystems, Inc.,
* 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
* All rights reserved.
*
* This software is the confidential and proprietary information
* of Sun Microsystems, Inc. ("Confidential Information"). You
* shall not disclose such Confidential Information and shall use
* it only in accordance with the terms of the license agreement
* you entered into with Sun.
*/
package java.sql;
/**
* <P>The SQLWarning class provides information on a database access
* warnings. Warnings are silently chained to the object whose method
* caused it to be reported.
*
* @see Connection#getWarnings
* @see Statement#getWarnings
* @see ResultSet#getWarnings
*/
public class SQLWarning extends SQLException {
/**
* Construct a fully specified SQLWarning.
*
* @param reason a description of the warning
* @param SQLState an XOPEN 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 + ")");
}
/**
* Construct an SQLWarning with a reason and SQLState;
* vendorCode defaults to 0.
*
* @param reason a description of the warning
* @param SQLState an XOPEN code identifying the warning
*/
public SQLWarning(String reason, String SQLstate) {
super(reason, SQLstate);
DriverManager.println("SQLWarning: reason(" + reason +
") SQLState(" + SQLstate + ")");
}
/**
* Construct an SQLWarning with a reason; SQLState defaults to
* null and vendorCode defaults to 0.
*
* @param reason a description of the warning
*/
public SQLWarning(String reason) {
super(reason);
DriverManager.println("SQLWarning: reason(" + reason + ")");
}
/**
* Construct an SQLWarning ; reason defaults to null, SQLState
* defaults to null and vendorCode defaults to 0.
*
*/
public SQLWarning() {
super();
DriverManager.println("SQLWarning: ");
}
/**
* Get the warning chained to this one
*
* @return the next SQLException in the chain, null if none
*/
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");
}
}
/**
* Add an SQLWarning to the end of the chain.
*
* @param w the new end of the SQLException chain
*/
public void setNextWarning(SQLWarning w) {
setNextException(w);
}
}