Method begin

java/org/apache/tomcat/util/descriptor/tld/TldRuleSet.java:55–66

(String namespace, String name, Attributes attributes)

        digester.addRule(PREFIX, new Rule() {
            // for TLD 2.0 and later, jsp-version is set by version attribute
            @Override
            public void begin(String namespace, String name, Attributes attributes) {
                TaglibXml taglibXml = (TaglibXml) digester.peek();
                taglibXml.setJspVersion(attributes.getValue("version"));

                StringBuilder code = digester.getGeneratedCode();
                if (code != null) {
                    code.append(digester.toVariableName(taglibXml)).append(".setJspVersion(\"");
                    code.append(attributes.getValue("version")).append("\");");
                    code.append(System.lineSeparator());
                }
            }
        });
        digester.addCallMethod(PREFIX + "/shortname", "setShortName", 0);
        digester.addCallMethod(PREFIX + "/short-name", "setShortName", 0);