Example usage for javax.servlet.jsp.tagext TagAttributeInfo TagAttributeInfo

List of usage examples for javax.servlet.jsp.tagext TagAttributeInfo TagAttributeInfo

Introduction

In this page you can find the example usage for javax.servlet.jsp.tagext TagAttributeInfo TagAttributeInfo.

Prototype

public TagAttributeInfo(String name, boolean required, String type, boolean reqTime, boolean fragment) 

Source Link

Document

JSP 2.0 Constructor for TagAttributeInfo.

Usage

From source file:org.apache.jasper.compiler.TagLibraryInfoImpl.java

TagAttributeInfo createAttribute(TreeNode elem) {
    String name = null;/* w  w w. j  ava 2 s .  c  om*/
    String type = null;
    boolean required = false, rtexprvalue = false, reqTime = false, isFragment = false;

    Iterator list = elem.findChildren();
    while (list.hasNext()) {
        TreeNode element = (TreeNode) 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();
        } else if ("fragment".equals(tname)) {
            String s = element.getBody();
            if (s != null)
                isFragment = JspUtil.booleanValue(s);
        } else if ("description".equals(tname) || // Ignored elements
                false) {
            ;
        } else {
            if (log.isWarnEnabled()) {
                log.warn(Localizer.getMessage("jsp.warning.unknown.element.in.attribute", tname));
            }
        }
    }

    if (!rtexprvalue) {
        // 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);
}