| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2000-2003 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 2000, Lotus |
| * Development Corporation., http://www.lotus.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| /* |
| * |
| * LoggingContentHandler.java |
| * |
| */ |
| package org.apache.qetest.xsl; |
| |
| import org.apache.qetest.Logger; |
| import org.apache.qetest.LoggingHandler; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.Locator; |
| import org.xml.sax.SAXException; |
| |
| /** |
| * Cheap-o ContentHandler for use by API tests. |
| * <p>Implements ContentHandler and dumps simplistic info |
| * everything to a Logger; a way to debug SAX stuff.</p> |
| * @author shane_curcuru@lotus.com |
| * @version $Id$ |
| */ |
| public class LoggingContentHandler extends LoggingHandler implements ContentHandler |
| { |
| |
| /** No-op sets logger to default. */ |
| public LoggingContentHandler() |
| { |
| setLogger(getDefaultLogger()); |
| } |
| |
| /** |
| * Ctor that calls setLogger automatically. |
| * |
| * @param r Logger we should log to |
| */ |
| public LoggingContentHandler(Logger l) |
| { |
| setLogger(l); |
| } |
| |
| |
| /** |
| * Our default handler that we pass all events through to. |
| */ |
| protected ContentHandler defaultHandler = null; |
| |
| |
| /** |
| * Set a default handler for us to wrapper. |
| * Set a ContentHandler for us to use. |
| * |
| * @param default Object of the correct type to pass-through to; |
| * throws IllegalArgumentException if null or incorrect type |
| */ |
| public void setDefaultHandler(Object defaultC) |
| { |
| try |
| { |
| defaultHandler = (ContentHandler)defaultC; |
| } |
| catch (Throwable t) |
| { |
| throw new java.lang.IllegalArgumentException("setDefaultHandler illegal type: " + t.toString()); |
| } |
| } |
| |
| |
| /** |
| * Accessor method for our default handler. |
| * |
| * @return default (Object) our default handler; null if unset |
| */ |
| public Object getDefaultHandler() |
| { |
| return (Object)defaultHandler; |
| } |
| |
| |
| /** Prefixed to all logger msg output. */ |
| public final String prefix = "LCH:"; |
| |
| |
| /** Cheap-o string representation of last event we got. */ |
| protected String lastItem = NOTHING_HANDLED; |
| |
| |
| /** |
| * Accessor for string representation of last event we got. |
| * @param s string to set |
| */ |
| protected void setLastItem(String s) |
| { |
| lastItem = s; |
| } |
| |
| |
| /** |
| * Accessor for string representation of last event we got. |
| * @return last event string we had |
| */ |
| public String getLast() |
| { |
| return lastItem; |
| } |
| |
| |
| /** setExpected, etc. not yet implemented. */ |
| |
| |
| /** How many characters to report from characters event. */ |
| private int charLimit = 30; |
| |
| |
| /** |
| * How many characters to report from characters event. |
| * @param l charLimit for us to use |
| */ |
| public void setCharLimit(int l) |
| { |
| charLimit = l; |
| } |
| |
| |
| /** |
| * How many characters to report from characters event. |
| * @return charLimit we use |
| */ |
| public int getCharLimit() |
| { |
| return charLimit; |
| } |
| |
| |
| ////////////////// Implement ContentHandler ////////////////// |
| protected Locator ourLocator = null; |
| |
| public void setDocumentLocator (Locator locator) |
| { |
| // Note: this implies this class is !not! threadsafe |
| setLastItem("setDocumentLocator"); |
| ourLocator = locator; // future use |
| logger.logMsg(level, prefix + getLast()); |
| if (null != defaultHandler) |
| defaultHandler.setDocumentLocator(locator); |
| } |
| |
| |
| public void startDocument () |
| throws SAXException |
| { |
| setLastItem("startDocument"); |
| logger.logMsg(level, prefix + getLast()); |
| if (null != defaultHandler) |
| defaultHandler.startDocument(); |
| } |
| |
| |
| public void endDocument() |
| throws SAXException |
| { |
| setLastItem("endDocument"); |
| logger.logMsg(level, prefix + getLast()); |
| if (null != defaultHandler) |
| defaultHandler.endDocument(); |
| } |
| |
| |
| public void startPrefixMapping (String prefix, String uri) |
| throws SAXException |
| { |
| setLastItem("startPrefixMapping: " + prefix + ", " + uri); |
| logger.logMsg(level, prefix + getLast()); |
| if (null != defaultHandler) |
| defaultHandler.startPrefixMapping(prefix, uri); |
| } |
| |
| |
| public void endPrefixMapping (String prefix) |
| throws SAXException |
| { |
| setLastItem("endPrefixMapping: " + prefix); |
| logger.logMsg(level, prefix + getLast()); |
| if (null != defaultHandler) |
| defaultHandler.endPrefixMapping(prefix); |
| } |
| |
| |
| public void startElement (String namespaceURI, String localName, |
| String qName, Attributes atts) |
| throws SAXException |
| { |
| StringBuffer buf = new StringBuffer(); |
| buf.append("startElement: " + namespaceURI + ", " |
| + namespaceURI + ", " + qName); |
| |
| int n = atts.getLength(); |
| for(int i = 0; i < n; i++) |
| { |
| buf.append(", " + atts.getQName(i)); |
| } |
| setLastItem(buf.toString()); |
| logger.logMsg(level, prefix + getLast()); |
| if (null != defaultHandler) |
| defaultHandler.startElement(namespaceURI, localName, qName, atts); |
| } |
| |
| |
| public void endElement (String namespaceURI, String localName, String qName) |
| throws SAXException |
| { |
| setLastItem("endElement: " + namespaceURI + ", " + namespaceURI + ", " + qName); |
| logger.logMsg(level, prefix + getLast()); |
| if (null != defaultHandler) |
| defaultHandler.endElement(namespaceURI, localName, qName); |
| } |
| |
| |
| public void characters (char ch[], int start, int length) |
| throws SAXException |
| { |
| String s = new String(ch, start, (length > charLimit) ? charLimit : length); |
| if(length > charLimit) |
| setLastItem("characters: \"" + s + "\"..."); |
| else |
| setLastItem("characters: \"" + s + "\""); |
| logger.logMsg(level, prefix + getLast()); |
| if (null != defaultHandler) |
| defaultHandler.characters(ch, start, length); |
| } |
| |
| |
| public void ignorableWhitespace (char ch[], int start, int length) |
| throws SAXException |
| { |
| setLastItem("ignorableWhitespace: len " + length); |
| logger.logMsg(level, prefix + getLast()); |
| if (null != defaultHandler) |
| defaultHandler.ignorableWhitespace(ch, start, length); |
| } |
| |
| |
| public void processingInstruction (String target, String data) |
| throws SAXException |
| { |
| setLastItem("processingInstruction: " + target + ", " + data); |
| logger.logMsg(level, prefix + getLast()); |
| if (null != defaultHandler) |
| defaultHandler.processingInstruction(target, data); |
| } |
| |
| |
| public void skippedEntity (String name) |
| throws SAXException |
| { |
| setLastItem("skippedEntity: " + name); |
| logger.logMsg(level, prefix + getLast()); |
| if (null != defaultHandler) |
| defaultHandler.skippedEntity(name); |
| } |
| |
| } |
