Java Code Examples for org.apache.commons.digester.Digester#addRuleSet()

/**
 * Creates another DigesterRuleParser, and uses it to extract the rules
 * out of the give XML file. The contents of the current pattern stack
 * will be prepended to all of the pattern strings parsed from the file.
 */
private void includeXMLRules(String fileName)
                throws IOException, SAXException, CircularIncludeException {
    ClassLoader cl = Thread.currentThread().getContextClassLoader();
    if (cl == null) {
        cl = DigesterRuleParser.this.getClass().getClassLoader();
    }
    URL fileURL = cl.getResource(fileName);
    if (fileURL == null) {
        throw new FileNotFoundException("File \"" + fileName + "\" not found.");
    }
    fileName = fileURL.toExternalForm();
    if (includedFiles.add(fileName) == false) {
        // circular include detected
        throw new CircularIncludeException(fileName);
    }
    // parse the included xml file
    DigesterRuleParser includedSet =
                new DigesterRuleParser(targetDigester, patternStack, includedFiles);
    includedSet.setDigesterRulesDTD(getDigesterRulesDTD());
    Digester digester = new Digester();
    digester.addRuleSet(includedSet);
    digester.push(DigesterRuleParser.this);
    digester.parse(fileName);
    includedFiles.remove(fileName);
}
 

/**
 * Creates a new digester and initializes it from the specified InputSource
 * @param rulesSource load the xml rules from this InputSource
 * @return a new Digester initialized with the rules
 */
public static Digester createDigester(InputSource rulesSource) {
    RuleSet ruleSet = new FromXmlRuleSet(rulesSource);
    Digester digester = new Digester();
    digester.addRuleSet(ruleSet);
    return digester;
}
 

/**
 * Creates a new digester and initializes it from the specified XML file
 * @param rulesXml URL to the XML file defining the digester rules
 * @return a new Digester initialized with the rules
 */
public static Digester createDigester(URL rulesXml) {
    RuleSet ruleSet = new FromXmlRuleSet(rulesXml);
    Digester digester = new Digester();
    digester.addRuleSet(ruleSet);
    return digester;
}
 

protected void configureDigester(JasperReportsContext jasperReportsContext, Digester digester) throws SAXException, ParserConfigurationException 
{
	digester.setNamespaceAware(true);
	digester.setRuleNamespaceURI(JRXmlConstants.JASPERTEMPLATE_NAMESPACE);
	
	boolean validating = JRPropertiesUtil.getInstance(jasperReportsContext).getBooleanProperty(JRReportSaxParserFactory.COMPILER_XML_VALIDATION);
	
	digester.setErrorHandler(this);
	digester.setValidating(validating);
	digester.setFeature("http://xml.org/sax/features/validation", validating);

	digester.addRuleSet(rules);
}
 

/**
 * Creates a new digester and initializes it from the specified InputSource.
 * This constructor allows the digester to be used to load the rules to be specified.
 * This allows properties to be configured on the Digester instance before it is used.
 *
 * @param rulesSource load the xml rules from this InputSource
 * @param rulesDigester digester to load the specified XML file.
 * @return a new Digester initialized with the rules
 */
public static Digester createDigester(InputSource rulesSource, Digester rulesDigester) {
    RuleSet ruleSet = new FromXmlRuleSet(rulesSource, rulesDigester);
    Digester digester = new Digester();
    digester.addRuleSet(ruleSet);
    return digester;
}
 

/**
 * Creates a new digester and initializes it from the specified XML file.
 * This constructor allows specifing a rulesDigester to do the XML file
 * loading; thus no matter the XML files is packed into a jar, a war, or a
 * ear, the rulesDigester can always find the XML files with properly set
 * ClassLoader.
 *
 * @param rulesXml URL to the XML file defining the digester rules
 * @param rulesDigester digester to load the specified XML file.
 * @return a new Digester initialized with the rules
 */
public static Digester createDigester(URL rulesXml, Digester rulesDigester) {
    RuleSet ruleSet = new FromXmlRuleSet(rulesXml, rulesDigester);
    Digester digester = new Digester();
    digester.addRuleSet(ruleSet);
    return digester;
}