@@ -58,9 +58,8 @@ import java.io.FileReader;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
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;
@@ -89,10 +88,11 @@ import org.xml.sax.helpers.ParserAdapter;
* (probably the one that is used by Ant itself), but one can specify any
* SAX1/2 parser if needed
* @author Raphael Pierquin <a href="mailto:raphael.pierquin@agisphere.com">raphael.pierquin@agisphere.com</a>
* @author Nick Pellow <a href="mailto:nick@svana.org">nick@svana.org</a>
*/
public class XMLValidateTask extends Task {
protected static String INIT_FAILED_MSG =
protected static String INIT_FAILED_MSG =
"Could not start xml validation: ";
// ant task properties
@@ -116,15 +116,18 @@ public class XMLValidateTask extends Task {
protected XMLReader xmlReader = null; // XMLReader used to validation process
protected ValidatorErrorHandler errorHandler
= new ValidatorErrorHandler(); // to report sax parsing errors
protected Hashtable features = new Hashtable();
/** The vector to store all attributes (features) to be set on the parser. **/
private Vector attributeList = new Vector();
private XMLCatalog xmlCatalog = new XMLCatalog();
/**
* Specify how parser error are to be handled.
* Specify how parser error are to be handled.
* Optional, default is <code>true</code>.
* <p>
* If set to <code>true</code> (default), throw a buildException if the
* If set to <code>true</code> (default), throw a buildException if the
* parser yields an error.
*/
public void setFailOnError(boolean fail) {
@@ -194,7 +197,7 @@ public class XMLValidateTask extends Task {
}
/**
* Where to find the parser class; optional.
* Where to find the parser class; optional.
* @see #setClasspath
*/
public void setClasspathRef(Reference r) {
@@ -222,6 +225,19 @@ public class XMLValidateTask extends Task {
filesets.addElement(set);
}
/**
* Add an attribute nested element. This is used for setting arbitrary
* features of the SAX parser.
* Valid attributes
* <a href=http://www.saxproject.org/apidoc/org/xml/sax/package-summary.html#package_description">include</a>
* @since ant1.6
*/
public Attribute createAttribute() {
final Attribute feature = new Attribute();
attributeList.addElement(feature);
return feature;
}
public void init() throws BuildException {
super.init();
xmlCatalog.setProject(getProject());
@@ -294,7 +310,7 @@ public class XMLValidateTask extends Task {
reader = JAXPUtils.getParser();
}
} else {
Class readerClass = null;
try {
// load the parser class
@@ -318,15 +334,15 @@ public class XMLValidateTask extends Task {
// then check it implements XMLReader
if (reader instanceof XMLReader) {
xmlReader = (XMLReader) reader;
log("Using SAX2 reader " + reader.getClass().getName(),
xmlReader = (XMLReader) reader;
log("Using SAX2 reader " + reader.getClass().getName(),
Project.MSG_VERBOSE);
} else {
// see if it is a SAX1 Parser
if (reader instanceof Parser) {
xmlReader = new ParserAdapter((Parser) reader);
log("Using SAX1 parser " + reader.getClass().getName(),
log("Using SAX1 parser " + reader.getClass().getName(),
Project.MSG_VERBOSE);
} else {
throw new BuildException(INIT_FAILED_MSG + readerClassName
@@ -347,18 +363,23 @@ public class XMLValidateTask extends Task {
+ " 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 the feature from the attribute list
for (int i = 0; i < attributeList.size(); i++) {
Attribute feature = (Attribute) attributeList.elementAt(i);
setFeature(feature.getName(),
feature.getValue(),
true);
}
}
}
/**
* set a feature on the parser.
* @todo find a way to set any feature from build.xml
* Set a feature on the parser.
* @param feature the name of the feature to set
* @param value the value of the feature
* @param warn whether to war if the parser does not support the feature
*/
private boolean setFeature(String feature, boolean value, boolean warn) {
@@ -370,20 +391,22 @@ public class XMLValidateTask extends Task {
if (warn) {
log("Could not set feature '"
+ feature
+ "' because the parser doesn't recognize it",
+ "' because the '" +
readerClassName + "' parser doesn't recognize it",
Project.MSG_WARN);
}
} catch (SAXNotSupportedException e) {
if (warn) {
log("Could not set feature '"
+ feature
+ "' because the parser doesn't support it",
+ "' because the '" +
readerClassName + "' parser doesn't support it",
Project.MSG_WARN);
}
}
return toReturn;
}
/**
* parse the file
*/
@@ -395,18 +418,18 @@ public class XMLValidateTask extends Task {
String uri = "file:" + afile.getAbsolutePath().replace('\\', '/');
for (int index = uri.indexOf('#'); index != -1;
index = uri.indexOf('#')) {
uri = uri.substring(0, index) + "%23"
uri = uri.substring(0, index) + "%23"
+ uri.substring(index + 1);
}
is.setSystemId(uri);
xmlReader.parse(is);
} catch (SAXException ex) {
if (failOnError) {
throw new BuildException("Could not validate document "
throw new BuildException("Could not validate document "
+ afile);
}
} catch (IOException ex) {
throw new BuildException("Could not validate document " + afile,
throw new BuildException("Could not validate document " + afile,
ex);
}
@@ -482,4 +505,53 @@ public class XMLValidateTask extends Task {
return e.getMessage();
}
}
/**
* The class to create to set a feature of the parser.
* @since ant1.6
* @author <a href="mailto:nick@svana.org">Nick Pellow</a>
*/
public class Attribute {
/** The name of the attribute to set.
*
* Valid attributes <a href=http://www.saxproject.org/apidoc/org/xml/sax/package-summary.html#package_description">include.</a>
*/
private String attributeName = null;
/**
* The value of the feature.
**/
private boolean attributeValue;
/**
* Set the feature name.
* @param name the name to set
*/
public void setName(String name) {
attributeName = name;
}
/**
* Set the feature value to true or false.
* @param value
*/
public void setValue(boolean value) {
attributeValue = value;
}
/**
* Gets the attribute name.
* @return the feature name
*/
public String getName() {
return attributeName;
}
/**
* Gets the attribute value.
* @return the featuree value
*/
public boolean getValue() {
return attributeValue;
}
}
}
Stefan Bodewig