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DigesterFactory.javaAPI DocApache Tomcat 6.0.145903Fri Jul 20 04:20:36 BST 2007org.apache.catalina.startup

DigesterFactory

public class DigesterFactory extends Object
Wrapper class around the Digester that hide Digester's initialization details
author
Jean-Francois Arcand

(Omit source code)

Fields Summary
protected static org.apache.juli.logging.Log
log
The log.
private static org.apache.catalina.util.SchemaResolver
schemaResolver
The XML entiry resolver used by the Digester.
Constructors Summary
Methods Summary
protected static voidconfigureSchema(org.apache.tomcat.util.digester.Digester digester)
Turn on DTD and/or validation (based on the parser implementation)

        URL url = DigesterFactory.class
                        .getResource(Constants.WebSchemaResourcePath_24);
  
        if(url == null) {
            log.error("Could not get url for " 
                                        + Constants.WebSchemaResourcePath_24);
        } else {
            digester.setSchema(url.toString());     
        }
public static org.apache.tomcat.util.digester.DigesternewDigester()
Create a Digester parser with no Rule associated and XML validation turned off.



                      
       
        return newDigester(false, false, null);
public static org.apache.tomcat.util.digester.DigesternewDigester(org.apache.tomcat.util.digester.RuleSet rule)
Create a Digester parser with XML validation turned off.

param
rule an instance of RuleSet used for parsing the xml.

        return newDigester(false,false,rule);
public static org.apache.tomcat.util.digester.DigesternewDigester(boolean xmlValidation, boolean xmlNamespaceAware, org.apache.tomcat.util.digester.RuleSet rule)
Create a Digester parser.

param
xmlValidation turn on/off xml validation
param
xmlNamespaceAware turn on/off namespace validation
param
rule an instance of RuleSet used for parsing the xml.

        Digester digester = new Digester();
        digester.setNamespaceAware(xmlNamespaceAware);
        digester.setValidating(xmlValidation);
        digester.setUseContextClassLoader(true);

        if (xmlValidation || xmlNamespaceAware){
            configureSchema(digester);        
        }

        schemaResolver = new SchemaResolver(digester);
        registerLocalSchema();
        
        digester.setEntityResolver(schemaResolver);
        if ( rule != null ) {
            digester.addRuleSet(rule);
        }

        return (digester);
protected static voidregister(java.lang.String resourceURL, java.lang.String resourcePublicId)
Load the resource and add it to the resolver.

        URL url = DigesterFactory.class.getResource(resourceURL);
   
        if(url == null) {
            log.warn("Could not get url for " + resourceURL);
        } else {
            schemaResolver.register(resourcePublicId , url.toString() );
        }
protected static voidregisterLocalSchema()
Utilities used to force the parser to use local schema, when available, instead of the schemaLocation XML element.

        // J2EE
        register(Constants.J2eeSchemaResourcePath_14,
                 Constants.J2eeSchemaPublicId_14);
        // W3C
        register(Constants.W3cSchemaResourcePath_10,
                 Constants.W3cSchemaPublicId_10);
        // JSP
        register(Constants.JspSchemaResourcePath_20,
                 Constants.JspSchemaPublicId_20);

        register(Constants.JspSchemaResourcePath_21,
                Constants.JspSchemaPublicId_21);

        // TLD
        register(Constants.TldDtdResourcePath_11,  
                 Constants.TldDtdPublicId_11);
        
        register(Constants.TldDtdResourcePath_12,
                 Constants.TldDtdPublicId_12);

        register(Constants.TldSchemaResourcePath_20,
                 Constants.TldSchemaPublicId_20);

        register(Constants.TldSchemaResourcePath_21,
                Constants.TldSchemaPublicId_21);

        // web.xml    
        register(Constants.WebDtdResourcePath_22,
                 Constants.WebDtdPublicId_22);

        register(Constants.WebDtdResourcePath_23,
                 Constants.WebDtdPublicId_23);

        register(Constants.WebSchemaResourcePath_24,
                 Constants.WebSchemaPublicId_24);

        register(Constants.WebSchemaResourcePath_25,
                Constants.WebSchemaPublicId_25);

        // Web Service
        register(Constants.J2eeWebServiceSchemaResourcePath_11,
                 Constants.J2eeWebServiceSchemaPublicId_11);

        register(Constants.J2eeWebServiceClientSchemaResourcePath_11,
                 Constants.J2eeWebServiceClientSchemaPublicId_11);