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Posted to commits@lenya.apache.org by mi...@apache.org on 2004/03/05 12:01:21 UTC
cvs commit: cocoon-lenya/src/java/org/apache/lenya/xml DOMUtil.java
michi 2004/03/05 03:01:21
Modified: src/java/org/apache/lenya/xml DOMUtil.java
Log:
elementExists method added
Revision Changes Path
1.14 +22 -3 cocoon-lenya/src/java/org/apache/lenya/xml/DOMUtil.java
Index: DOMUtil.java
===================================================================
RCS file: /home/cvs/cocoon-lenya/src/java/org/apache/lenya/xml/DOMUtil.java,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -r1.13 -r1.14
--- DOMUtil.java 1 Mar 2004 16:18:23 -0000 1.13
+++ DOMUtil.java 5 Mar 2004 11:01:21 -0000 1.14
@@ -156,8 +156,27 @@
}
/**
- *
- */
+ * Check if elements exists
+ */
+ public boolean elementExists(Element element, XPath xpath)
+ throws Exception {
+ log.debug(xpath);
+
+ if (xpath.parts.length > 0) {
+ NodeList nl = element.getElementsByTagName(xpath.parts[0]);
+
+ if (nl.getLength() == 0) {
+ return false;
+ } else if (nl.getLength() == 1) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Get element via XPath
+ */
public Element getElement(Element element, XPath xpath)
throws Exception {
log.debug(xpath);
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