Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import org.w3c.dom.Element;

public class Main {
    /**
     * Returns true if the user object is an XML node with the specified type
     * and and the optional attribute has the specified value or is not
     * specified.
     * 
     * @param value
     *            Object that should be examined as a node.
     * @param nodeName
     *            String that specifies the node name.
     * @return Returns true if the node name of the user object is equal to the
     *         given type.
     */

    public static boolean isNode(Object value, String nodeName) {
        return isNode(value, nodeName, null, null);
    }

    /**
     * Returns true if the given value is an XML node with the node name and if
     * the optional attribute has the specified value.
     * 
     * @param value
     *            Object that should be examined as a node.
     * @param nodeName
     *            String that specifies the node name.
     * @param attributeName
     *            Optional attribute name to check.
     * @param attributeValue
     *            Optional attribute value to check.
     * @return Returns true if the value matches the given conditions.
     */
    public static boolean isNode(Object value, String nodeName, String attributeName, String attributeValue) {
        if (value instanceof Element) {
            Element element = (Element) value;

            if (nodeName == null || element.getNodeName().equalsIgnoreCase(nodeName)) {
                String tmp = (attributeName != null) ? element.getAttribute(attributeName) : null;

                return attributeName == null || (tmp != null && tmp.equals(attributeValue));
            }
        }

        return false;
    }
}