17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 59a70fc3bSMark J. Nelson * Common Development and Distribution License (the "License"). 69a70fc3bSMark J. Nelson * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 227c478bd9Sstevel@tonic-gate * Copyright (c) 2001 by Sun Microsystems, Inc. 237c478bd9Sstevel@tonic-gate * All rights reserved. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate // 279a70fc3bSMark J. Nelson // Assert.java : Handles assertions in a central fashion. 287c478bd9Sstevel@tonic-gate // 297c478bd9Sstevel@tonic-gate // Author: Erik Guttman 307c478bd9Sstevel@tonic-gate // 317c478bd9Sstevel@tonic-gate // 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate package com.sun.slp; 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate import java.util.*; 367c478bd9Sstevel@tonic-gate import java.text.*; 377c478bd9Sstevel@tonic-gate 387c478bd9Sstevel@tonic-gate /** 397c478bd9Sstevel@tonic-gate * The Assert class is used to test assertions and end the program 407c478bd9Sstevel@tonic-gate * execution if the assertion fails. 417c478bd9Sstevel@tonic-gate * 427c478bd9Sstevel@tonic-gate * @author Erik Guttman 437c478bd9Sstevel@tonic-gate */ 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate class Assert { slpassert(boolean bool, String msgTag, Object[] params)467c478bd9Sstevel@tonic-gate static void slpassert(boolean bool, String msgTag, Object[] params) { 477c478bd9Sstevel@tonic-gate if (bool == false) { 487c478bd9Sstevel@tonic-gate SLPConfig conf = SLPConfig.getSLPConfig(); 497c478bd9Sstevel@tonic-gate printMessageAndDie(conf, msgTag, params); 507c478bd9Sstevel@tonic-gate } 517c478bd9Sstevel@tonic-gate } 527c478bd9Sstevel@tonic-gate 537c478bd9Sstevel@tonic-gate // Print message and die. Used within SLPConfig during initialization. 54*55fea89dSDan Cross static void printMessageAndDie(SLPConfig conf, String msgTag, Object[] params)557c478bd9Sstevel@tonic-gate printMessageAndDie(SLPConfig conf, String msgTag, Object[] params) { 567c478bd9Sstevel@tonic-gate ResourceBundle msgs = conf.getMessageBundle(conf.getLocale()); 577c478bd9Sstevel@tonic-gate String failed = msgs.getString("assert_failed"); 587c478bd9Sstevel@tonic-gate String msg = conf.formatMessage(msgTag, params); 597c478bd9Sstevel@tonic-gate System.err.println(failed+msg); 607c478bd9Sstevel@tonic-gate (new Exception()).printStackTrace(); // tells where we are at... 617c478bd9Sstevel@tonic-gate System.exit(-1); 627c478bd9Sstevel@tonic-gate } 63*55fea89dSDan Cross 647c478bd9Sstevel@tonic-gate // Assert that a parameter is nonnull. 657c478bd9Sstevel@tonic-gate // Throw IllegalArgumentException if so. 667c478bd9Sstevel@tonic-gate nonNullParameter(Object obj, String param)677c478bd9Sstevel@tonic-gate static void nonNullParameter(Object obj, String param) { 687c478bd9Sstevel@tonic-gate if (obj == null) { 697c478bd9Sstevel@tonic-gate SLPConfig conf = SLPConfig.getSLPConfig(); 70*55fea89dSDan Cross String msg = 717c478bd9Sstevel@tonic-gate conf.formatMessage("null_parameter", new Object[] {param}); 727c478bd9Sstevel@tonic-gate throw 737c478bd9Sstevel@tonic-gate new IllegalArgumentException(msg); 747c478bd9Sstevel@tonic-gate } 757c478bd9Sstevel@tonic-gate } 767c478bd9Sstevel@tonic-gate } 77