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) 1999 by Sun Microsystems, Inc. 237c478bd9Sstevel@tonic-gate * All rights reserved. 247c478bd9Sstevel@tonic-gate * 257c478bd9Sstevel@tonic-gate */ 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate // AttributeString.java: Model an Attribute value string. 287c478bd9Sstevel@tonic-gate // Author: James Kempf 297c478bd9Sstevel@tonic-gate // Created On: Wed Apr 8 10:40:03 1998 307c478bd9Sstevel@tonic-gate // Last Modified By: James Kempf 317c478bd9Sstevel@tonic-gate // Last Modified On: Wed Jul 29 15:21:32 1998 327c478bd9Sstevel@tonic-gate // Update Count: 16 337c478bd9Sstevel@tonic-gate // 347c478bd9Sstevel@tonic-gate 357c478bd9Sstevel@tonic-gate package com.sun.slp; 367c478bd9Sstevel@tonic-gate 377c478bd9Sstevel@tonic-gate import java.util.*; 387c478bd9Sstevel@tonic-gate import java.io.*; 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate /** 417c478bd9Sstevel@tonic-gate * The AttributeString class embodies the SLP lower cased, space compressed 42*55fea89dSDan Cross * string matching rules. It precomputes an 43*55fea89dSDan Cross * efficient string for matching, squeezing out whitespace and lower casing. 447c478bd9Sstevel@tonic-gate * The toString() method returns the original string. Note that it does 45*55fea89dSDan Cross * NOT handle pattern wildcard matching. 467c478bd9Sstevel@tonic-gate * 477c478bd9Sstevel@tonic-gate * @author James Kempf 487c478bd9Sstevel@tonic-gate */ 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate class AttributeString extends Object { 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate String string; // the original string. 537c478bd9Sstevel@tonic-gate String cstring; // whitespace separated, lower cased parts. 547c478bd9Sstevel@tonic-gate Locale locale; // the locale in which this string was created. 557c478bd9Sstevel@tonic-gate 567c478bd9Sstevel@tonic-gate // Create an attribute string. Use the passed in locale to determine 577c478bd9Sstevel@tonic-gate // the lower casing rules. 587c478bd9Sstevel@tonic-gate AttributeString(String str, Locale nlocale)597c478bd9Sstevel@tonic-gate AttributeString(String str, Locale nlocale) { 607c478bd9Sstevel@tonic-gate 617c478bd9Sstevel@tonic-gate string = str; 627c478bd9Sstevel@tonic-gate locale = nlocale; 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate cstring = parse(str, nlocale); 657c478bd9Sstevel@tonic-gate 667c478bd9Sstevel@tonic-gate } 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate // Parse the string into whitespace separated, lower cased parts. 697c478bd9Sstevel@tonic-gate parse(String str, Locale nlocale)707c478bd9Sstevel@tonic-gate private String parse(String str, Locale nlocale) { 717c478bd9Sstevel@tonic-gate 727c478bd9Sstevel@tonic-gate StringBuffer buf = new StringBuffer(); 737c478bd9Sstevel@tonic-gate 74*55fea89dSDan Cross StringTokenizer tk = 757c478bd9Sstevel@tonic-gate new StringTokenizer(str, ServiceLocationAttribute.WHITESPACE); 767c478bd9Sstevel@tonic-gate 777c478bd9Sstevel@tonic-gate while (tk.hasMoreTokens()) { 787c478bd9Sstevel@tonic-gate buf.append(tk.nextToken().toLowerCase(nlocale)); 797c478bd9Sstevel@tonic-gate buf.append(ServiceLocationAttribute.SPACE); 807c478bd9Sstevel@tonic-gate 817c478bd9Sstevel@tonic-gate } 827c478bd9Sstevel@tonic-gate 837c478bd9Sstevel@tonic-gate return buf.toString().trim(); 847c478bd9Sstevel@tonic-gate } 857c478bd9Sstevel@tonic-gate 867c478bd9Sstevel@tonic-gate // 877c478bd9Sstevel@tonic-gate // Comparison operations. 887c478bd9Sstevel@tonic-gate // 897c478bd9Sstevel@tonic-gate 907c478bd9Sstevel@tonic-gate // For compatibility with AttributePattern. 917c478bd9Sstevel@tonic-gate match(AttributeString str)927c478bd9Sstevel@tonic-gate public boolean match(AttributeString str) { 937c478bd9Sstevel@tonic-gate return equals(str); 947c478bd9Sstevel@tonic-gate 957c478bd9Sstevel@tonic-gate } 967c478bd9Sstevel@tonic-gate lessEqual(AttributeString str)977c478bd9Sstevel@tonic-gate public boolean lessEqual(AttributeString str) { 987c478bd9Sstevel@tonic-gate 997c478bd9Sstevel@tonic-gate return (cstring.compareTo(str.cstring) <= 0); 1007c478bd9Sstevel@tonic-gate 1017c478bd9Sstevel@tonic-gate } 1027c478bd9Sstevel@tonic-gate greaterEqual(AttributeString str)1037c478bd9Sstevel@tonic-gate public boolean greaterEqual(AttributeString str) { 1047c478bd9Sstevel@tonic-gate return (cstring.compareTo(str.cstring) >= 0); 1057c478bd9Sstevel@tonic-gate 1067c478bd9Sstevel@tonic-gate } 1077c478bd9Sstevel@tonic-gate 1087c478bd9Sstevel@tonic-gate // 1097c478bd9Sstevel@tonic-gate // Object overrides. 1107c478bd9Sstevel@tonic-gate // 1117c478bd9Sstevel@tonic-gate 1127c478bd9Sstevel@tonic-gate /** 1137c478bd9Sstevel@tonic-gate * Return true if obj pattern matches with this string. 1147c478bd9Sstevel@tonic-gate */ 1157c478bd9Sstevel@tonic-gate equals(Object obj)1167c478bd9Sstevel@tonic-gate public boolean equals(Object obj) { 1177c478bd9Sstevel@tonic-gate 1187c478bd9Sstevel@tonic-gate if (obj == this) { 1197c478bd9Sstevel@tonic-gate return true; 1207c478bd9Sstevel@tonic-gate 1217c478bd9Sstevel@tonic-gate } 1227c478bd9Sstevel@tonic-gate 1237c478bd9Sstevel@tonic-gate if (!(obj instanceof AttributeString)) { 1247c478bd9Sstevel@tonic-gate return false; 1257c478bd9Sstevel@tonic-gate 1267c478bd9Sstevel@tonic-gate } 1277c478bd9Sstevel@tonic-gate 1287c478bd9Sstevel@tonic-gate return cstring.equals(((AttributeString)obj).cstring); 1297c478bd9Sstevel@tonic-gate } 1307c478bd9Sstevel@tonic-gate 1317c478bd9Sstevel@tonic-gate /** 1327c478bd9Sstevel@tonic-gate * Return the original string. 1337c478bd9Sstevel@tonic-gate */ 1347c478bd9Sstevel@tonic-gate toString()1357c478bd9Sstevel@tonic-gate public String toString() { 1367c478bd9Sstevel@tonic-gate return string; 1377c478bd9Sstevel@tonic-gate 1387c478bd9Sstevel@tonic-gate } 1397c478bd9Sstevel@tonic-gate 1407c478bd9Sstevel@tonic-gate /** 1417c478bd9Sstevel@tonic-gate * Hash on the computed string. 1427c478bd9Sstevel@tonic-gate */ 1437c478bd9Sstevel@tonic-gate hashCode()1447c478bd9Sstevel@tonic-gate public int hashCode() { 1457c478bd9Sstevel@tonic-gate return cstring.toString().hashCode(); 1467c478bd9Sstevel@tonic-gate 1477c478bd9Sstevel@tonic-gate } 1487c478bd9Sstevel@tonic-gate 1497c478bd9Sstevel@tonic-gate } 150