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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2001 by Sun Microsystems, Inc.
* All rights reserved.
*/
//
// Assert.java : Handles assertions in a central fashion.
//
// Author: Erik Guttman
//
//
package com.sun.slp;
import java.util.*;
import java.text.*;
/**
* The Assert class is used to test assertions and end the program
* execution if the assertion fails.
*
* @author Erik Guttman
*/
class Assert {
static void slpassert(boolean bool, String msgTag, Object[] params) {
if (bool == false) {
SLPConfig conf = SLPConfig.getSLPConfig();
printMessageAndDie(conf, msgTag, params);
}
}
// Print message and die. Used within SLPConfig during initialization.
static void
printMessageAndDie(SLPConfig conf, String msgTag, Object[] params) {
ResourceBundle msgs = conf.getMessageBundle(conf.getLocale());
String failed = msgs.getString("assert_failed");
String msg = conf.formatMessage(msgTag, params);
System.err.println(failed+msg);
(new Exception()).printStackTrace(); // tells where we are at...
System.exit(-1);
}
// Assert that a parameter is nonnull.
// Throw IllegalArgumentException if so.
static void nonNullParameter(Object obj, String param) {
if (obj == null) {
SLPConfig conf = SLPConfig.getSLPConfig();
String msg =
conf.formatMessage("null_parameter", new Object[] {param});
throw
new IllegalArgumentException(msg);
}
}
}
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