public void visit()

in src/main/java/org/apache/sling/scripting/jsp/jasper/compiler/Validator.java [241:306]
56 lines of code
17 McCabe index (conditional complexity)

        public void visit(Node.TagDirective n) throws JasperException {
            // Note: Most of the validation is done in TagFileProcessor
            // when it created a TagInfo object from the
            // tag file in which the directive appeared.

            // This method does additional processing to collect page info

            Attributes attrs = n.getAttributes();
            for (int i = 0; attrs != null && i < attrs.getLength(); i++) {
                String attr = attrs.getQName(i);
                String value = attrs.getValue(i);

                if ("language".equals(attr)) {
                    if (pageInfo.getLanguage(false) == null) {
                        pageInfo.setLanguage(value, n, err, false);
                    } else if (!pageInfo.getLanguage(false).equals(value)) {
                        err.jspError(n, "jsp.error.tag.conflict.language",
                                pageInfo.getLanguage(false), value);
                    }
                } else if ("isELIgnored".equals(attr)) {
                    if (pageInfo.getIsELIgnored() == null) {
                        pageInfo.setIsELIgnored(value, n, err, false);
                    } else if (!pageInfo.getIsELIgnored().equals(value)) {
                        err.jspError(n, "jsp.error.tag.conflict.iselignored",
                                pageInfo.getIsELIgnored(), value);
                    }
                } else if ("pageEncoding".equals(attr)) {
                    if (pageEncodingSeen)
                        err.jspError(n, "jsp.error.tag.multi.pageencoding");
                    pageEncodingSeen = true;
                    compareTagEncodings(value, n);
                    n.getRoot().setPageEncoding(value);
                } else if ("deferredSyntaxAllowedAsLiteral".equals(attr)) {
                    if (pageInfo.getDeferredSyntaxAllowedAsLiteral() == null) {
                        pageInfo.setDeferredSyntaxAllowedAsLiteral(value, n,
                                err, false);
                    } else if (!pageInfo.getDeferredSyntaxAllowedAsLiteral()
                            .equals(value)) {
                        err
                                .jspError(
                                        n,
                                        "jsp.error.tag.conflict.deferredsyntaxallowedasliteral",
                                        pageInfo
                                                .getDeferredSyntaxAllowedAsLiteral(),
                                        value);
                    }
                } else if ("trimDirectiveWhitespaces".equals(attr)) {
                    if (pageInfo.getTrimDirectiveWhitespaces() == null) {
                        pageInfo.setTrimDirectiveWhitespaces(value, n, err,
                                false);
                    } else if (!pageInfo.getTrimDirectiveWhitespaces().equals(
                            value)) {
                        err
                                .jspError(
                                        n,
                                        "jsp.error.tag.conflict.trimdirectivewhitespaces",
                                        pageInfo.getTrimDirectiveWhitespaces(),
                                        value);
                    }
                }
            }

            // Attributes for imports for this node have been processed by
            // the parsers, just add them to pageInfo.
            pageInfo.addImports(n.getImports());
        }