10Sstevel@tonic-gate /* 20Sstevel@tonic-gate * CDDL HEADER START 30Sstevel@tonic-gate * 40Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7298SMark.J.Nelson@Sun.COM * Common Development and Distribution License (the "License"). 6*7298SMark.J.Nelson@Sun.COM * You may not use this file except in compliance with the License. 70Sstevel@tonic-gate * 80Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 90Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 100Sstevel@tonic-gate * See the License for the specific language governing permissions 110Sstevel@tonic-gate * and limitations under the License. 120Sstevel@tonic-gate * 130Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 140Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 150Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 160Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 170Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 180Sstevel@tonic-gate * 190Sstevel@tonic-gate * CDDL HEADER END 200Sstevel@tonic-gate */ 210Sstevel@tonic-gate /* 220Sstevel@tonic-gate * Copyright (c) 1999 by Sun Microsystems, Inc. 230Sstevel@tonic-gate * All rights reserved. 240Sstevel@tonic-gate * 250Sstevel@tonic-gate */ 260Sstevel@tonic-gate 270Sstevel@tonic-gate // URLAttributeVerifier.java: Parse a service template from a URL 280Sstevel@tonic-gate // Author: James Kempf 290Sstevel@tonic-gate // Created On: Mon Jun 23 11:52:04 1997 300Sstevel@tonic-gate // Last Modified By: James Kempf 310Sstevel@tonic-gate // Last Modified On: Thu Jun 11 13:24:03 1998 320Sstevel@tonic-gate // Update Count: 22 330Sstevel@tonic-gate // 340Sstevel@tonic-gate 350Sstevel@tonic-gate package com.sun.slp; 360Sstevel@tonic-gate 370Sstevel@tonic-gate import java.util.*; 380Sstevel@tonic-gate import java.net.*; 390Sstevel@tonic-gate import java.io.*; 400Sstevel@tonic-gate 410Sstevel@tonic-gate /** 420Sstevel@tonic-gate * A URLAttributeVerifier object performs service template parsing from 430Sstevel@tonic-gate * a URL. Most of the work is done by the superclass. This class 440Sstevel@tonic-gate * takes care of opening the Reader on the URL. 450Sstevel@tonic-gate * 460Sstevel@tonic-gate * @author James Kempf 470Sstevel@tonic-gate * 480Sstevel@tonic-gate */ 490Sstevel@tonic-gate 500Sstevel@tonic-gate class URLAttributeVerifier extends AttributeVerifier { 510Sstevel@tonic-gate 520Sstevel@tonic-gate /** 530Sstevel@tonic-gate * Construct a URLAttributeVerifier for the file named in the parameter. 540Sstevel@tonic-gate * 550Sstevel@tonic-gate * @param url URL from which to read the template 560Sstevel@tonic-gate * @exception ServiceLocationException Error code may be: 570Sstevel@tonic-gate * SYSTEM_ERROR 580Sstevel@tonic-gate * when the URL can't be opened or 590Sstevel@tonic-gate * some other i/o error occurs. 600Sstevel@tonic-gate * PARSE_ERROR 610Sstevel@tonic-gate * if an error occurs during 620Sstevel@tonic-gate * attribute parsing. 630Sstevel@tonic-gate */ 640Sstevel@tonic-gate URLAttributeVerifier(String url)650Sstevel@tonic-gate URLAttributeVerifier(String url) 660Sstevel@tonic-gate throws ServiceLocationException { 670Sstevel@tonic-gate 680Sstevel@tonic-gate super(); 690Sstevel@tonic-gate 700Sstevel@tonic-gate initialize(url); 710Sstevel@tonic-gate 720Sstevel@tonic-gate } 730Sstevel@tonic-gate 740Sstevel@tonic-gate // Open a reader on the URL and initialize the attribute verifier. 750Sstevel@tonic-gate initialize(String urlName)760Sstevel@tonic-gate private void initialize(String urlName) 770Sstevel@tonic-gate throws ServiceLocationException { 780Sstevel@tonic-gate 790Sstevel@tonic-gate InputStream is = null; 800Sstevel@tonic-gate 810Sstevel@tonic-gate try { 820Sstevel@tonic-gate 830Sstevel@tonic-gate // Open the URL. 840Sstevel@tonic-gate 850Sstevel@tonic-gate URL url = new URL(urlName); 860Sstevel@tonic-gate 870Sstevel@tonic-gate // Open an input stream on the URL. 880Sstevel@tonic-gate 890Sstevel@tonic-gate is = url.openStream(); 900Sstevel@tonic-gate 910Sstevel@tonic-gate // Initialize the verifier, by parsing the file. 920Sstevel@tonic-gate 930Sstevel@tonic-gate super.initialize(new InputStreamReader(is)); 940Sstevel@tonic-gate 950Sstevel@tonic-gate } catch (MalformedURLException ex) { 960Sstevel@tonic-gate 970Sstevel@tonic-gate throw 980Sstevel@tonic-gate new ServiceLocationException( 990Sstevel@tonic-gate ServiceLocationException.INTERNAL_SYSTEM_ERROR, 1000Sstevel@tonic-gate "invalid_url", 1010Sstevel@tonic-gate new Object[] {urlName}); 1020Sstevel@tonic-gate 1030Sstevel@tonic-gate } catch (IOException ex) { 1040Sstevel@tonic-gate 1050Sstevel@tonic-gate throw 1060Sstevel@tonic-gate new ServiceLocationException( 1070Sstevel@tonic-gate ServiceLocationException.INTERNAL_SYSTEM_ERROR, 1080Sstevel@tonic-gate "url_ioexception", 1090Sstevel@tonic-gate new Object[] { urlName, ex.getMessage()}); 1100Sstevel@tonic-gate 1110Sstevel@tonic-gate } 1120Sstevel@tonic-gate 1130Sstevel@tonic-gate try { 1140Sstevel@tonic-gate 1150Sstevel@tonic-gate is.close(); 1160Sstevel@tonic-gate 1170Sstevel@tonic-gate } catch (IOException ex) { 1180Sstevel@tonic-gate 1190Sstevel@tonic-gate } 1200Sstevel@tonic-gate 1210Sstevel@tonic-gate } 1220Sstevel@tonic-gate } 123