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 5*9a70fc3bSMark J. Nelson * Common Development and Distribution License (the "License"). 6*9a70fc3bSMark 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 // URLAttributeVerifier.java: Parse a service template from a URL 287c478bd9Sstevel@tonic-gate // Author: James Kempf 297c478bd9Sstevel@tonic-gate // Created On: Mon Jun 23 11:52:04 1997 307c478bd9Sstevel@tonic-gate // Last Modified By: James Kempf 317c478bd9Sstevel@tonic-gate // Last Modified On: Thu Jun 11 13:24:03 1998 327c478bd9Sstevel@tonic-gate // Update Count: 22 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.net.*; 397c478bd9Sstevel@tonic-gate import java.io.*; 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate /** 427c478bd9Sstevel@tonic-gate * A URLAttributeVerifier object performs service template parsing from 437c478bd9Sstevel@tonic-gate * a URL. Most of the work is done by the superclass. This class 447c478bd9Sstevel@tonic-gate * takes care of opening the Reader on the URL. 457c478bd9Sstevel@tonic-gate * 467c478bd9Sstevel@tonic-gate * @author James Kempf 477c478bd9Sstevel@tonic-gate * 487c478bd9Sstevel@tonic-gate */ 497c478bd9Sstevel@tonic-gate 507c478bd9Sstevel@tonic-gate class URLAttributeVerifier extends AttributeVerifier { 517c478bd9Sstevel@tonic-gate 527c478bd9Sstevel@tonic-gate /** 537c478bd9Sstevel@tonic-gate * Construct a URLAttributeVerifier for the file named in the parameter. 547c478bd9Sstevel@tonic-gate * 557c478bd9Sstevel@tonic-gate * @param url URL from which to read the template 567c478bd9Sstevel@tonic-gate * @exception ServiceLocationException Error code may be: 577c478bd9Sstevel@tonic-gate * SYSTEM_ERROR 587c478bd9Sstevel@tonic-gate * when the URL can't be opened or 597c478bd9Sstevel@tonic-gate * some other i/o error occurs. 607c478bd9Sstevel@tonic-gate * PARSE_ERROR 617c478bd9Sstevel@tonic-gate * if an error occurs during 627c478bd9Sstevel@tonic-gate * attribute parsing. 637c478bd9Sstevel@tonic-gate */ 647c478bd9Sstevel@tonic-gate URLAttributeVerifier(String url)657c478bd9Sstevel@tonic-gate URLAttributeVerifier(String url) 667c478bd9Sstevel@tonic-gate throws ServiceLocationException { 677c478bd9Sstevel@tonic-gate 687c478bd9Sstevel@tonic-gate super(); 697c478bd9Sstevel@tonic-gate 707c478bd9Sstevel@tonic-gate initialize(url); 717c478bd9Sstevel@tonic-gate 727c478bd9Sstevel@tonic-gate } 737c478bd9Sstevel@tonic-gate 747c478bd9Sstevel@tonic-gate // Open a reader on the URL and initialize the attribute verifier. 757c478bd9Sstevel@tonic-gate initialize(String urlName)767c478bd9Sstevel@tonic-gate private void initialize(String urlName) 777c478bd9Sstevel@tonic-gate throws ServiceLocationException { 787c478bd9Sstevel@tonic-gate 797c478bd9Sstevel@tonic-gate InputStream is = null; 807c478bd9Sstevel@tonic-gate 817c478bd9Sstevel@tonic-gate try { 827c478bd9Sstevel@tonic-gate 837c478bd9Sstevel@tonic-gate // Open the URL. 847c478bd9Sstevel@tonic-gate 857c478bd9Sstevel@tonic-gate URL url = new URL(urlName); 867c478bd9Sstevel@tonic-gate 877c478bd9Sstevel@tonic-gate // Open an input stream on the URL. 887c478bd9Sstevel@tonic-gate 897c478bd9Sstevel@tonic-gate is = url.openStream(); 907c478bd9Sstevel@tonic-gate 917c478bd9Sstevel@tonic-gate // Initialize the verifier, by parsing the file. 927c478bd9Sstevel@tonic-gate 937c478bd9Sstevel@tonic-gate super.initialize(new InputStreamReader(is)); 947c478bd9Sstevel@tonic-gate 957c478bd9Sstevel@tonic-gate } catch (MalformedURLException ex) { 967c478bd9Sstevel@tonic-gate 977c478bd9Sstevel@tonic-gate throw 987c478bd9Sstevel@tonic-gate new ServiceLocationException( 997c478bd9Sstevel@tonic-gate ServiceLocationException.INTERNAL_SYSTEM_ERROR, 1007c478bd9Sstevel@tonic-gate "invalid_url", 1017c478bd9Sstevel@tonic-gate new Object[] {urlName}); 1027c478bd9Sstevel@tonic-gate 1037c478bd9Sstevel@tonic-gate } catch (IOException ex) { 1047c478bd9Sstevel@tonic-gate 1057c478bd9Sstevel@tonic-gate throw 1067c478bd9Sstevel@tonic-gate new ServiceLocationException( 1077c478bd9Sstevel@tonic-gate ServiceLocationException.INTERNAL_SYSTEM_ERROR, 1087c478bd9Sstevel@tonic-gate "url_ioexception", 1097c478bd9Sstevel@tonic-gate new Object[] { urlName, ex.getMessage()}); 1107c478bd9Sstevel@tonic-gate 1117c478bd9Sstevel@tonic-gate } 1127c478bd9Sstevel@tonic-gate 1137c478bd9Sstevel@tonic-gate try { 1147c478bd9Sstevel@tonic-gate 1157c478bd9Sstevel@tonic-gate is.close(); 1167c478bd9Sstevel@tonic-gate 1177c478bd9Sstevel@tonic-gate } catch (IOException ex) { 1187c478bd9Sstevel@tonic-gate 1197c478bd9Sstevel@tonic-gate } 1207c478bd9Sstevel@tonic-gate 1217c478bd9Sstevel@tonic-gate } 1227c478bd9Sstevel@tonic-gate } 123