donaldp 01/04/09 21:47:00
Modified: docs/manual optionaltasklist.html
src/main/org/apache/tools/ant/taskdefs defaults.properties
Added: docs/manual/OptionalTasks xmlvalidate.html
src/main/org/apache/tools/ant/taskdefs/optional
XMLValidateTask.java
Log:
Added in xmlvalidate task
Submitted By: Raphael PIERQUIN <[EMAIL PROTECTED]>
Revision Changes Path
1.11 +1 -0 jakarta-ant/docs/manual/optionaltasklist.html
Index: optionaltasklist.html
===================================================================
RCS file: /home/cvs/jakarta-ant/docs/manual/optionaltasklist.html,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- optionaltasklist.html 2001/04/10 04:29:05 1.10
+++ optionaltasklist.html 2001/04/10 04:47:00 1.11
@@ -43,6 +43,7 @@
<a href="OptionalTasks/vssget.html">VssGet</a><br>
<a href="OptionalTasks/vsshistory.html">VssHistory</a><br>
<a href="OptionalTasks/vsslabel.html">VssLabel</a><br>
+<a href="OptionalTasks/xmlvalidate.html">XmlValidate</a><br>
</body>
</html>
1.1 jakarta-ant/docs/manual/OptionalTasks/xmlvalidate.html
Index: xmlvalidate.html
===================================================================
<html>
<head>
<title>XMLValidate Task</title>
</head>
<body>
<h2><a name="xmlvalidate">XMLValidate</a></h2>
<h3>Description</h3>
<p>
This task checks xml files are valid (or only well formed). The task uses
crimson SAX2 parser implementation by default, but one can specify any SAX1/2
parser if needed
</p>
<h3>Parameters</h3>
<table border="1" cellpadding="2" cellspacing="0">
<tr>
<td valign="top"><b>Attribute</b></td>
<td valign="top"><b>Description</b></td>
<td align="center" valign="top"><b>Required</b></td>
</tr>
<tr>
<td valign="top">file</td>
<td valign="top">the file(s) you want to check. (optionally can use an
embedded fileset)</td>
<td valign="top" align="center">No</td>
</tr>
<tr>
<td valign="top">lenient</td>
<td valign="top">
if true, only check the xml document is well formed
(ignored if the specified parser is as SAX1 parser)
</td>
<td valign="top" align="center">No</td>
</tr>
<tr>
<td valign="top">classname</td>
<td valign="top">the parser to use. (default: crimson).</td>
<td align="center" valign="top">No</td>
</tr>
<tr>
<td valign="top">classpathref</td>
<td valign="top">where to find the parser class. Optionally can use an
embedded classpath element.</td>
<td align="center" valign="top">No</td>
</tr>
<tr>
<td valign="top">failonerror</td>
<td valign="top">fails on a error if set to true (defaults to true).</td>
<td align="center" valign="top">No</td>
</tr>
<tr>
<td valign="top">warn</td>
<td valign="top">log parser warn events.</td>
<td align="center" valign="top">No</td>
</tr>
</table>
<h3>Examples</h3>
<blockquote><pre>
<xmlvalidate file="toto.xml"/>
<xmlvalidate failonerror="no" lenient="yes" warn="yes"
classname="org.apache.xerces.parsers.SAXParser" >
classpath="lib/xerces.jar">
<fileset dir="src" includes="style/*.xsl"/>
</xmlvalidate>
</pre></blockquote>
<hr>
<p align="center">Copyright © 2000,2001 Apache Software Foundation. All
rights
Reserved.</p>
</body>
</html>
1.70 +1 -0
jakarta-ant/src/main/org/apache/tools/ant/taskdefs/defaults.properties
Index: defaults.properties
===================================================================
RCS file:
/home/cvs/jakarta-ant/src/main/org/apache/tools/ant/taskdefs/defaults.properties,v
retrieving revision 1.69
retrieving revision 1.70
diff -u -r1.69 -r1.70
--- defaults.properties 2001/04/10 04:29:06 1.69
+++ defaults.properties 2001/04/10 04:47:00 1.70
@@ -96,6 +96,7 @@
vsshistory=org.apache.tools.ant.taskdefs.optional.vss.MSVSSHISTORY
blgenclient=org.apache.tools.ant.taskdefs.optional.ejb.BorlandGenerateClient
rpm=org.apache.tools.ant.taskdefs.optional.Rpm
+xmlvalidate=org.apache.tools.ant.taskdefs.optional.XMLValidateTask
# deprecated ant tasks (kept for back compatibility)
javadoc2=org.apache.tools.ant.taskdefs.Javadoc
1.1
jakarta-ant/src/main/org/apache/tools/ant/taskdefs/optional/XMLValidateTask.java
Index: XMLValidateTask.java
===================================================================
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2001 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 acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Ant", 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 [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* 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. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
package org.apache.tools.ant.taskdefs.optional;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Vector;
import org.apache.tools.ant.AntClassLoader;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.DirectoryScanner;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.types.FileSet;
import org.apache.tools.ant.types.Path;
import org.apache.tools.ant.types.Reference;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.Parser;
import org.xml.sax.SAXException;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;
import org.xml.sax.SAXParseException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.ParserAdapter;
/**
* The <code>XMLValidateTask</code> checks that an XML document is valid,
* with a SAX validating parser.
* @author Raphael Pierquin <a href="mailto:[EMAIL PROTECTED]">[EMAIL
PROTECTED]</a>
*/
public class XMLValidateTask extends Task {
/**
* The default implementation parser classname used by the task to process
* validation.
*/
// The crimson implementation is shipped with ant.
public static String DEFAULT_XML_READER_CLASSNAME=
"org.apache.crimson.parser.XMLReaderImpl";
protected static String INIT_FAILED_MSG = "Could'nt start xml validation:
";
// ant task properties
// defaults
protected boolean failOnError = true;
protected boolean warn = true;
protected boolean lenient = false;
protected String readerClassName = DEFAULT_XML_READER_CLASSNAME;
protected File file = null; // file to be validated
protected Vector filesets = new Vector(); // sets of file to be validated
protected Path classpath;
/**
* the parser is viewed as a SAX2 XMLReader. If a SAX1 parser is
specified,
* it's wrapped in an adapter that make it behave as a XMLReader.
* a more 'standard' way of doing this would be to use the JAXP1.1
SAXParser
* interface.
*/
protected XMLReader xmlReader = null; // XMLReader used to validation
process
protected ValidatorErrorHandler errorHandler
= new ValidatorErrorHandler(); // to report sax parsing errors
protected Hashtable features = new Hashtable();
/**
* Specify how parser error are to be handled.
* <p>
* If set to <code>true</code> (default), throw a buildException if the
parser yields an error.
*/
public void setFailOnError(boolean fail) {
failOnError = fail;
}
/**
* Specify how parser error are to be handled.
* <p>
* If set to <code>true</true> (default), log a warn message for each SAX
warn event.
*/
public void setWarn(boolean bool) {
warn = bool;
}
/**
* Specify whether the parser should be validating. Default is
<code>true</code>.
* <p>
* If set to false, the validation will fail only if the parsed document
is not well formed XML.
* <p>
* this option is ignored if the specified class with [EMAIL PROTECTED]
#setClassName(String)} is not a SAX2
* XMLReader.
*/
public void setLenient(boolean bool) {
lenient = bool;
}
/**
* Specify the class name of the SAX parser to be used. (optional)
* @param className should be an implementation of SAX2
<code>org.xml.sax.XMLReader</code>
* or SAX2 <code>org.xml.sax.Parser</code>.
* <p> if className is an implementation of
<code>org.xml.sax.Parser</code>, [EMAIL PROTECTED] #setLenient(boolean)},
* will be ignored.
* <p> if not set, the default [EMAIL PROTECTED]
#DEFAULT_XML_READER_CLASSNAME} will be used.
* @see org.xml.sax.XMLReader;
* @see org.xml.sax.Parser;
*/
public void setClassName(String className) {
readerClassName = className;
}
/**
* Specify the classpath to be searched to load the parser (optional)
*/
public void setClasspath(Path classpath) {
if (this.classpath == null) {
this.classpath = classpath;
} else {
this.classpath.append(classpath);
}
}
/**
* @see #setClassPath
*/
public Path createClasspath() {
if (this.classpath == null) {
this.classpath = new Path(project);
}
return this.classpath.createPath();
}
/**
* @see #setClassPath
*/
public void setClasspathRef(Reference r) {
createClasspath().setRefid(r);
}
/**
* specifify the file to be checked
*/
public void setFile(File file) {
this.file = file;
}
/**
* specifify a set of file to be checked
*/
public void addFileset(FileSet set) {
filesets.addElement(set);
}
public void execute() throws BuildException {
int fileProcessed = 0;
if (file == null && (filesets.size()==0) ) {
throw new BuildException("Specify at least one source - a file or
a fileset.");
}
initValidator();
if (file != null) {
if (file.exists() && file.canRead() && file.isFile()) {
doValidate(file);
fileProcessed++;
}
else {
String errorMsg = "File " + file + " cannot be read";
if (failOnError)
throw new BuildException(errorMsg);
else
log(errorMsg, Project.MSG_ERR);
}
}
for (int i=0; i<filesets.size(); i++) {
FileSet fs = (FileSet) filesets.elementAt(i);
DirectoryScanner ds = fs.getDirectoryScanner(project);
String[] files = ds.getIncludedFiles();
for (int j=0; j < files.length ; j++) {
File srcFile = new File(fs.getDir(project), files[j]);
doValidate(srcFile);
fileProcessed++;
}
}
log(fileProcessed + " file(s) have been successfully validated.");
}
/**
* init the parser :
* load the parser class, and set features if necessary
*/
private void initValidator() {
try {
// load the parser class
// with JAXP, we would use a SAXParser factory
Class readerClass= null;
//Class readerImpl = null;
//Class parserImpl = null;
if (classpath != null) {
AntClassLoader loader = new AntClassLoader(project,
classpath, false);
loader.addSystemPackageRoot("org.xml"); // needed to avoid
conflict
readerClass = loader.loadClass(readerClassName);
//readerImpl = loader.loadClass(
} else
readerClass = Class.forName(readerClassName);
// then check it implements XMLReader
if (XMLReader.class.isAssignableFrom(readerClass)) {
xmlReader = (XMLReader) readerClass.newInstance();
log("Using SAX2 reader " + readerClassName,
Project.MSG_VERBOSE);
} else {
// see if it is a SAX1 Parser
if (Parser.class.isAssignableFrom(readerClass)) {
Parser parser = (Parser) readerClass.newInstance();
xmlReader = new ParserAdapter(parser);
log("Using SAX1 parser " + readerClassName,
Project.MSG_VERBOSE);
} else {
throw new BuildException(INIT_FAILED_MSG
+ readerClassName
+ " implements nor SAX1 Parser
nor SAX2 XMLReader.");
}
}
} catch (ClassNotFoundException e) {
throw new BuildException(INIT_FAILED_MSG + readerClassName, e);
} catch (InstantiationException e) {
throw new BuildException(INIT_FAILED_MSG + readerClassName, e);
} catch (IllegalAccessException e) {
throw new BuildException(INIT_FAILED_MSG + readerClassName, e);
}
xmlReader.setErrorHandler(errorHandler);
if (! (xmlReader instanceof ParserAdapter)) {
// turn validation on
if (! lenient) {
boolean ok =
setFeature("http://xml.org/sax/features/validation",true,true);
if (! ok) {
throw new BuildException(INIT_FAILED_MSG
+ readerClassName
+ " doesn't provide validation");
}
}
// set other features
Enumeration enum = features.keys();
while(enum.hasMoreElements()) {
String featureId = (String) enum.nextElement();
setFeature(featureId, ((Boolean)
features.get(featureId)).booleanValue(), true);
}
}
}
/*
* set a feature on the parser.
* TODO: find a way to set any feature from build.xml
*/
private boolean setFeature(String feature, boolean value, boolean warn) {
boolean toReturn = false;
try {
xmlReader.setFeature(feature,value);
toReturn = true;
} catch (SAXNotRecognizedException e) {
if (warn)
log("Could'nt set feature '"
+ feature
+ "' because the parser doesn't recognize it",
Project.MSG_WARN);
} catch (SAXNotSupportedException e) {
if (warn)
log("Could'nt set feature '"
+ feature
+ "' because the parser doesn't support it",
Project.MSG_WARN);
}
return toReturn;
}
/*
* parse the file
*/
private void doValidate(File afile) {
try {
log("Validating " + afile.getName() + "... ",
Project.MSG_VERBOSE);
errorHandler.init(afile);
xmlReader.parse(new InputSource(new FileReader(afile)));
} catch (SAXException ex) {
if (failOnError)
throw new BuildException("Could'nt validate document " +
afile);
} catch (IOException ex) {
throw new BuildException("Could'nt validate document " + afile,
ex);
}
if (errorHandler.getFailure()) {
if (failOnError)
throw new BuildException(afile + " is not a valid XML
document.");
else
log(afile + " is not a valid XML document",Project.MSG_ERR);
}
}
/*
* ValidatorErrorHandler role :
* <ul>
* <li> log SAX parse exceptions,
* <li> remember if an error occured
* </ul>
*/
protected class ValidatorErrorHandler implements ErrorHandler {
protected File currentFile = null;
protected String lastErrorMessage = null;
protected boolean failed = false;
public void init(File file) {
currentFile = file;
failed = false;
}
// did an error happen during last parsing ?
public boolean getFailure() {
return failed;
}
public void fatalError(SAXParseException exception) {
failed = true;
doLog(exception,Project.MSG_ERR);
}
public void error(SAXParseException exception) {
failed = true;
doLog(exception,Project.MSG_ERR);
}
public void warning(SAXParseException exception) {
// depending on implementation, XMLReader can yield hips of
warning,
// only output then if user explicitely asked for it
if (warn)
doLog(exception,Project.MSG_WARN);
}
private void doLog(SAXParseException e, int logLevel) {
log(getMessage(e), logLevel);
}
private String getMessage(SAXParseException e) {
return currentFile + ":" + e.getLineNumber() + ": " +
e.getMessage();
}
}
}
