Example usage for org.w3c.dom Element hasAttribute

Introduction

In this page you can find the example usage for org.w3c.dom Element hasAttribute.

Prototype

public boolean hasAttribute(String name);

Source Link

Document

Returns true when an attribute with a given name is specified on this element or has a default value, false otherwise.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);/* www .  j a  v a  2  s  . com*/
    factory.setExpandEntityReferences(false);
    Document doc = factory.newDocumentBuilder().parse(new File("filename"));

    Element element = doc.getElementById("key1");
    boolean has = element.hasAttribute("value");
    String attrValue = element.getAttribute("value");
    element.setAttribute("value", "newValue1");

    element = doc.getElementById("key2");
    has = element.hasAttribute("value");
    attrValue = element.getAttribute("value");

    element.setAttribute("value", "a<\"'&>z");

}

From source file:Main.java

public static void main(String[] argv) throws Exception {
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setValidating(true);/*from  w ww . j  a v  a  2 s.  c  o  m*/
    factory.setExpandEntityReferences(false);
    Document doc = factory.newDocumentBuilder().parse(new File("filename"));
    Element element = doc.getElementById("key1");

    element.setAttribute("newAttrName", "attrValue");
    element.setAttribute("newAttrName", "<>&\"'");
    element.removeAttribute("value");
    boolean has = element.hasAttribute("value"); // true
    String attrValue = element.getAttribute("value"); // mydefault
}

From source file:Main.java

/**
 * @param topicRef// ww  w.  j ava  2s . c o  m
 * @return
 */
public static boolean isMapReference(Element topicRef) {
    return (topicRef.hasAttribute("href") && topicRef.hasAttribute("format")
            && topicRef.getAttribute("format").equals("ditamap"));
}

From source file:Main.java

public static String getAttr(Element e, String attr) {
    if (e.hasAttribute(attr)) {
        return e.getAttribute(attr);
    }/*from www  .  ja  v a  2  s .co  m*/
    return null;
}

From source file:Main.java

public static boolean attributeBoolValue(Element e, String attr) {
    if (!e.hasAttribute(attr))
        return false;
    String val = e.getAttribute(attr);
    return val.equals("yes") || val.equals("true") || val.equals("1");
}

From source file:Main.java

public static boolean isAttributeTrue(Element elem, String attribute) {
    return elem.hasAttribute(attribute) && "true".equals(elem.getAttribute(attribute));
}

From source file:Main.java

public static String getAttributeValue(Element current, String attrName) {
    return current.hasAttribute(attrName) ? current.getAttribute(attrName) : null;
}

From source file:Main.java

/**
 * Returns true if the topicref specifies format="ditamap"
 * @param topicref/*from  ww w .j a v a 2 s  .c o  m*/
 * @return
 */
public static boolean targetIsADitaMap(Element topicref) {
    if (topicref.hasAttribute(DITA_FORMAT_ATTNAME)) {
        String formatValue = topicref.getAttribute(DITA_FORMAT_ATTNAME);
        if ("ditamap".equalsIgnoreCase(formatValue))
            return true;
    }
    return false;
}

From source file:Main.java

/**
 * Return true if the linking element specifies a, explcitly or implicitly, a
 * DITA map or topic document.//from   w  w w .j  a  v  a 2  s .c om
 * @param link An element that may exhibit the format attribute
 * @return
 */
public static boolean targetIsADitaFormat(Element link) {
    if (link.hasAttribute(DITA_FORMAT_ATTNAME)) {
        String formatValue = link.getAttribute(DITA_FORMAT_ATTNAME);
        if (!DITA_ELEM_TAGNAME.equalsIgnoreCase(formatValue) && !"ditamap".equalsIgnoreCase(formatValue))
            return false;
    }
    return true; // default format is "dita"

}

From source file:Main.java

public static String getAttribute(Element elem, String name, String def) {
    return elem.hasAttribute(name) ? elem.getAttribute(name) : def;
}