| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2001 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/>. |
| */ |
| |
| /* |
| * |
| * LoggingTraceListener.java |
| * |
| */ |
| package org.apache.qetest.xalanj2; |
| import org.apache.qetest.*; |
| |
| import java.io.IOException; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.traversal.NodeIterator; |
| |
| import org.apache.xalan.trace.TraceListener; |
| import org.apache.xalan.trace.GenerateEvent; |
| import org.apache.xalan.trace.SelectionEvent; |
| import org.apache.xalan.trace.TracerEvent; |
| import org.apache.xalan.templates.ElemTemplate; |
| import org.apache.xalan.templates.ElemTemplateElement; |
| import org.apache.xalan.templates.ElemTextLiteral; |
| import org.apache.xalan.templates.Constants; |
| import org.apache.xpath.axes.ContextNodeList; |
| import org.apache.xml.utils.QName; |
| import org.apache.xpath.XPath; |
| |
| /** |
| * Logging TraceListener interface. |
| * Implementation of the TraceListener interface that |
| * prints each event to our logger as it occurs. |
| * Future improvements: allow you to specify a set of |
| * expected events to validate. |
| * @author shane_curcuru@lotus.com |
| * @version $Id$ |
| */ |
| public class LoggingTraceListener extends LoggingHandler |
| implements TraceListener |
| { |
| |
| /** |
| * Accesor method for a brief description of this service. |
| * @return String "LoggingTraceListener: logs and counts trace events" |
| */ |
| public String getDescription() |
| { |
| return "LoggingTraceListener: logs and counts trace events"; |
| } |
| |
| |
| /** No-op sets logger to default. */ |
| public LoggingTraceListener() |
| { |
| setLogger(getDefaultLogger()); |
| } |
| |
| /** |
| * Ctor that calls setLogger automatically. |
| * |
| * @param r Logger we should log to |
| */ |
| public LoggingTraceListener(Logger l) |
| { |
| setLogger(l); |
| } |
| |
| |
| /** |
| * Set a default handler for us to wrapper - no-op. |
| * Since you can add multiple TraceListeners, there's no sense |
| * in us wrappering another one. |
| * @param default Object unused |
| */ |
| public void setDefaultHandler(Object noop) |
| { |
| /* no-op */ |
| } |
| |
| |
| /** |
| * Accessor method for our default handler - no-op. |
| * @return null |
| */ |
| public Object getDefaultHandler() |
| { |
| return null; |
| } |
| |
| |
| /** Prefixed to all logger msg output for TraceListener. */ |
| public final String prefix = "LTL:"; |
| |
| |
| /** Cheap-o string representation of last event we got. */ |
| protected String lastItem = NOTHING_HANDLED; |
| |
| |
| /** |
| * Accessor for string representation of last trace event. |
| * @param s string to set |
| */ |
| protected void setLastItem(String s) |
| { |
| lastItem = s; |
| } |
| |
| |
| /** |
| * Accessor for string representation of last trace event. |
| * @return last event string we had |
| */ |
| public String getLast() |
| { |
| return lastItem; |
| } |
| |
| |
| /** Constant for getCounters()[]: trace events. */ |
| public static final int TYPE_TRACE = 0; |
| |
| /** Constant for getCounters()[]: generated events. */ |
| public static final int TYPE_GENERATED = 1; |
| |
| /** Constant for getCounters()[]: selected events. */ |
| public static final int TYPE_SELECTED = 2; |
| |
| /** |
| * Counters for how many events we've handled. |
| * Index into array are the TYPE_* constants. |
| */ |
| protected int[] counters = |
| { |
| 0, /* trace */ |
| 0, /* generated */ |
| 0 /* selected */ |
| }; |
| |
| |
| /** |
| * Get a list of counters of all items we've logged. |
| * Returned as trace, generated, selected |
| * Index into array are the TYPE_* constants. |
| * |
| * @return array of int counters for each item we log |
| */ |
| public int[] getCounters() |
| { |
| return counters; |
| } |
| |
| /** |
| * Reset all items or counters we've handled. |
| */ |
| public void reset() |
| { |
| setLastItem(NOTHING_HANDLED); |
| for (int i = 0; i < counters.length; i++) |
| { |
| counters[i] = 0; |
| } |
| } |
| |
| /** setExpected, etc. not yet implemented. */ |
| |
| ////////////////// Implement TraceListener ////////////////// |
| /** |
| * Logging implementation of TraceListener method. |
| * Method that is called when a trace event occurs. |
| * The method is blocking. It must return before processing continues. |
| * |
| * @param tracerEvent the trace event. |
| */ |
| public void trace(TracerEvent tracerEvent) |
| { |
| counters[TYPE_TRACE]++; |
| |
| StringBuffer buf = new StringBuffer("trace:"); |
| int dumpLevel = XalanDumper.DUMP_DEFAULT; |
| if (null != tracerEvent.m_mode) // not terribly elegant way to do it |
| dumpLevel = XalanDumper.DUMP_NOCLOSE; |
| switch (tracerEvent.m_styleNode.getXSLToken()) |
| { |
| // Specific handling for most common 'interesting' items |
| case Constants.ELEMNAME_TEXTLITERALRESULT : |
| buf.append(XalanDumper.dump((ElemTextLiteral) tracerEvent.m_styleNode, dumpLevel)); |
| break; |
| |
| case Constants.ELEMNAME_TEMPLATE : |
| buf.append(XalanDumper.dump((ElemTemplate) tracerEvent.m_styleNode, dumpLevel)); |
| break; |
| |
| default : |
| buf.append(XalanDumper.dump((ElemTemplateElement) tracerEvent.m_styleNode, dumpLevel)); |
| } |
| if (null != tracerEvent.m_mode) |
| buf.append(XalanDumper.SEP + "m_mode=" + tracerEvent.m_mode + XalanDumper.RBRACKET); |
| |
| setLastItem(buf.toString()); |
| logger.logMsg(level, prefix + getLast()); |
| } |
| |
| /** |
| * Logging implementation of TraceListener method. |
| * Method that is called just after the formatter listener is called. |
| * |
| * @param selectionEvent the selected event. |
| * @throws javax.xml.transform.TransformerException never thrown |
| */ |
| public void selected(SelectionEvent selectionEvent) |
| throws javax.xml.transform.TransformerException |
| { |
| counters[TYPE_SELECTED]++; |
| |
| StringBuffer buf = new StringBuffer("selected:"); |
| ElemTemplateElement styleNodeElem = (ElemTemplateElement) selectionEvent.m_styleNode; |
| ElemTemplateElement parent = (ElemTemplateElement) styleNodeElem.getParentNode(); |
| if (parent == styleNodeElem.getStylesheetRoot().getDefaultRootRule()) |
| { |
| buf.append("[default-root-rule]"); |
| } |
| else if (parent == styleNodeElem.getStylesheetRoot().getDefaultTextRule()) |
| { |
| buf.append("[default-text-rule]"); |
| } |
| else if (parent == styleNodeElem.getStylesheetRoot().getDefaultRule()) |
| { |
| buf.append("[default-rule]"); |
| } |
| else |
| buf.append(XalanDumper.dump(styleNodeElem, XalanDumper.DUMP_NOCLOSE)); |
| |
| buf.append(selectionEvent.m_attributeName + "=" |
| + selectionEvent.m_xpath.getPatternString() + ";"); |
| |
| if (selectionEvent.m_selection.getType() == selectionEvent.m_selection.CLASS_NODESET) |
| { |
| NodeIterator nl = selectionEvent.m_selection.nodeset(); |
| if (nl instanceof ContextNodeList) |
| { |
| try |
| { |
| nl = ((ContextNodeList)nl).cloneWithReset(); |
| } |
| catch(CloneNotSupportedException cnse) |
| { |
| buf.append("[Can't trace nodelist, threw: CloneNotSupportedException]"); |
| } |
| Node pos = nl.nextNode(); |
| |
| if (null == pos) |
| { |
| buf.append("[empty node list]"); |
| } |
| else // (null == pos) |
| { |
| while (null != pos) |
| { |
| buf.append(" " + pos); |
| pos = nl.nextNode(); |
| } |
| } |
| } |
| else // (nl instanceof ContextNodeList) |
| { |
| buf.append("[Can't trace nodelist: it isn't a ContextNodeList]"); |
| } |
| } |
| else // (selectionEvent.m_selection.getType() == selectionEvent.m_selection.CLASS_NODESET) |
| { |
| buf.append("[" + selectionEvent.m_selection.str() +"]"); |
| } |
| buf.append(XalanDumper.RBRACKET); // Since we said DUMP_NOCLOSE above |
| setLastItem(buf.toString()); |
| logger.logMsg(level, prefix + getLast()); |
| } |
| |
| /** |
| * Logging implementation of TraceListener method. |
| * Method that is called just after the formatter listener is called. |
| * |
| * @param generateEvent the generate event. |
| */ |
| public void generated(GenerateEvent generateEvent) |
| { |
| counters[TYPE_GENERATED]++; |
| |
| StringBuffer buf = new StringBuffer("generated:"); |
| switch (generateEvent.m_eventtype) |
| { |
| case GenerateEvent.EVENTTYPE_STARTDOCUMENT : |
| buf.append("STARTDOCUMENT"); |
| break; |
| |
| case GenerateEvent.EVENTTYPE_ENDDOCUMENT : |
| buf.append("ENDDOCUMENT"); |
| break; |
| |
| case GenerateEvent.EVENTTYPE_STARTELEMENT : |
| buf.append("STARTELEMENT[" + generateEvent.m_name + "]"); // just hardcode [ LBRACKET ] RBRACKET here |
| break; |
| |
| case GenerateEvent.EVENTTYPE_ENDELEMENT : |
| buf.append("ENDELEMENT[" + generateEvent.m_name + "]"); |
| break; |
| |
| case GenerateEvent.EVENTTYPE_CHARACTERS : |
| String chars1 = new String(generateEvent.m_characters, generateEvent.m_start, generateEvent.m_length); |
| buf.append("CHARACTERS[" + chars1 + "]"); |
| break; |
| |
| case GenerateEvent.EVENTTYPE_CDATA : |
| String chars2 = new String(generateEvent.m_characters, generateEvent.m_start, generateEvent.m_length); |
| buf.append("CDATA[" + chars2 + "]"); |
| break; |
| |
| case GenerateEvent.EVENTTYPE_COMMENT : |
| buf.append("COMMENT[" + generateEvent.m_data + "]"); |
| break; |
| |
| case GenerateEvent.EVENTTYPE_PI : |
| buf.append("PI[" + generateEvent.m_name + ", " + generateEvent.m_data + "]"); |
| break; |
| |
| case GenerateEvent.EVENTTYPE_ENTITYREF : |
| buf.append("ENTITYREF[" + generateEvent.m_name + "]"); |
| break; |
| |
| case GenerateEvent.EVENTTYPE_IGNORABLEWHITESPACE : |
| buf.append("IGNORABLEWHITESPACE"); |
| break; |
| } |
| setLastItem(buf.toString()); |
| logger.logMsg(level, prefix + getLast()); |
| } |
| } |