001: /**
002: * NonValidatingDOMParser.java
003: *
004: *
005: * Copyright (c) 2003 Rimfaxe ApS (www.rimfaxe.com).
006: * All rights reserved.
007: *
008: * This package is written by Lars Andersen <lars@rimfaxe.com>
009: * and licensed by Rimfaxe ApS.
010: *
011: * Redistribution and use in source and binary forms, with or without
012: * modification, are permitted provided that the following conditions
013: * are met:
014: *
015: * 1. Redistributions of source code must retain the above copyright
016: * notice, this list of conditions and the following disclaimer.
017: *
018: * 2. Redistributions in binary form must reproduce the above copyright
019: * notice, this list of conditions and the following disclaimer in
020: * the documentation and/or other materials provided with the
021: * distribution.
022: *
023: * 3. The end-user documentation included with the redistribution, if
024: * any, must include the following acknowlegement:
025: * "This product includes software developed by Rimfaxe ApS
026: (www.rimfaxe.com)"
027: * Alternately, this acknowlegement may appear in the software itself,
028: * if and wherever such third-party acknowlegements normally appear.
029: *
030: * 4. The names "Rimfaxe", "Rimfaxe Software", "Lars Andersen" and
031: * "Rimfaxe WebServer" must not be used to endorse or promote products
032: * derived from this software without prior written permission. For written
033: * permission, please contact info@rimfaxe.com
034: *
035: * 5. Products derived from this software may not be called "Rimfaxe"
036: * nor may "Rimfaxe" appear in their names without prior written
037: * permission of the Rimfaxe ApS.
038: *
039: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
040: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
041: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
042: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
043: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
044: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
045: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
046: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
047: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
048: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
049: * SUCH DAMAGE.
050: *
051: */package com.rimfaxe.xml.xerceswrappers;
052:
053: import com.rimfaxe.xml.dom.DOMParserWrapper;
054: import org.w3c.dom.Document;
055: import org.xml.sax.ErrorHandler;
056: import org.xml.sax.SAXException;
057: import org.xml.sax.SAXParseException;
058:
059: /**
060: * Wraps the Xerces DOM parser.
061: *
062: * @version
063: */
064: public class NonValidatingDOMParser implements DOMParserWrapper,
065: ErrorHandler {
066: /** Parser. */
067: org.apache.xerces.parsers.DOMParser parser = new org.apache.xerces.parsers.DOMParser();
068:
069: /** Default constructor. */
070: public NonValidatingDOMParser() {
071: parser.setErrorHandler(this );
072: }
073:
074: /** Parses the specified URI and returns the document. */
075: public Document parse(String content) throws Exception {
076: java.io.StringReader reader = new java.io.StringReader(content);
077: org.xml.sax.InputSource src = new org.xml.sax.InputSource(
078: reader);
079: parser.parse(src);
080: return parser.getDocument();
081: }
082:
083: /** Warning. */
084: public void warning(SAXParseException ex) {
085: System.err.println("[Warning] " + getLocationString(ex) + ": "
086: + ex.getMessage());
087: }
088:
089: /** Error. */
090: public void error(SAXParseException ex) {
091: System.err.println("[Error] " + getLocationString(ex) + ": "
092: + ex.getMessage());
093: }
094:
095: /** Fatal error. */
096: public void fatalError(SAXParseException ex) throws SAXException {
097: System.err.println("[Fatal Error] " + getLocationString(ex)
098: + ": " + ex.getMessage());
099: throw ex;
100: }
101:
102: /** Returns a string of the location. */
103: private String getLocationString(SAXParseException ex) {
104: StringBuffer str = new StringBuffer();
105:
106: String systemId = ex.getSystemId();
107: if (systemId != null) {
108: int index = systemId.lastIndexOf('/');
109: if (index != -1)
110: systemId = systemId.substring(index + 1);
111: str.append(systemId);
112: }
113: str.append(':');
114: str.append(ex.getLineNumber());
115: str.append(':');
116: str.append(ex.getColumnNumber());
117:
118: return str.toString();
119:
120: }
121:
122: }
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