Examples with TreeNode org.apache.jasper.xmlparser.TreeNode used on opensource projects

Example 11 with TreeNode

use of org.apache.jasper.xmlparser.TreeNode in project tomcat70 by apache.

the class TagLibraryInfoImpl method createAttribute.

TagAttributeInfo createAttribute(TreeNode elem, String jspVersion) {
    String name = null;
    String type = null;
    String expectedType = null;
    String methodSignature = null;
    boolean required = false, rtexprvalue = false, isFragment = false, deferredValue = false, deferredMethod = false;
    Iterator<TreeNode> list = elem.findChildren();
    while (list.hasNext()) {
        TreeNode element = list.next();
        String tname = element.getName();
        if ("name".equals(tname)) {
            name = element.getBody();
        } else if ("required".equals(tname)) {
            String s = element.getBody();
            if (s != null)
                required = JspUtil.booleanValue(s);
        } else if ("rtexprvalue".equals(tname)) {
            String s = element.getBody();
            if (s != null)
                rtexprvalue = JspUtil.booleanValue(s);
        } else if ("type".equals(tname)) {
            type = element.getBody();
            if ("1.2".equals(jspVersion) && (type.equals("Boolean") || type.equals("Byte") || type.equals("Character") || type.equals("Double") || type.equals("Float") || type.equals("Integer") || type.equals("Long") || type.equals("Object") || type.equals("Short") || type.equals("String"))) {
                type = "java.lang." + type;
            }
        } else if ("fragment".equals(tname)) {
            String s = element.getBody();
            if (s != null) {
                isFragment = JspUtil.booleanValue(s);
            }
        } else if ("deferred-value".equals(tname)) {
            deferredValue = true;
            type = "javax.el.ValueExpression";
            TreeNode child = element.findChild("type");
            if (child != null) {
                expectedType = child.getBody();
                if (expectedType != null) {
                    expectedType = expectedType.trim();
                }
            } else {
                expectedType = "java.lang.Object";
            }
        } else if ("deferred-method".equals(tname)) {
            deferredMethod = true;
            type = "javax.el.MethodExpression";
            TreeNode child = element.findChild("method-signature");
            if (child != null) {
                methodSignature = child.getBody();
                if (methodSignature != null) {
                    methodSignature = methodSignature.trim();
                }
            } else {
                methodSignature = "java.lang.Object method()";
            }
        } else if ("description".equals(tname) || false) {
        // Ignored elements
        } else {
            if (log.isWarnEnabled()) {
                log.warn(Localizer.getMessage("jsp.warning.unknown.element.in.attribute", tname));
            }
        }
    }
    if (isFragment) {
        /*
             * According to JSP.C-3 ("TLD Schema Element Structure - tag"),
             * 'type' and 'rtexprvalue' must not be specified if 'fragment' has
             * been specified (this will be enforced by validating parser).
             * Also, if 'fragment' is TRUE, 'type' is fixed at
             * javax.servlet.jsp.tagext.JspFragment, and 'rtexprvalue' is fixed
             * at true. See also JSP.8.5.2.
             */
        type = "javax.servlet.jsp.tagext.JspFragment";
        rtexprvalue = true;
    }
    if (!rtexprvalue && type == null) {
        // According to JSP spec, for static values (those determined at
        // translation time) the type is fixed at java.lang.String.
        type = "java.lang.String";
    }
    return new TagAttributeInfo(name, required, type, rtexprvalue, isFragment, null, deferredValue, deferredMethod, expectedType, methodSignature);
}

Example 12 with TreeNode

use of org.apache.jasper.xmlparser.TreeNode in project tomcat70 by apache.

the class TagLibraryInfoImpl method createInitParam.

String[] createInitParam(TreeNode elem) {
    String[] initParam = new String[2];
    Iterator<TreeNode> list = elem.findChildren();
    while (list.hasNext()) {
        TreeNode element = list.next();
        String tname = element.getName();
        if ("param-name".equals(tname)) {
            initParam[0] = element.getBody();
        } else if ("param-value".equals(tname)) {
            initParam[1] = element.getBody();
        } else if ("description".equals(tname)) {
        // Do nothing
        } else {
            if (log.isWarnEnabled()) {
                log.warn(Localizer.getMessage("jsp.warning.unknown.element.in.initParam", tname));
            }
        }
    }
    return initParam;
}