Outcome.setFieldByXPath (refs #167)

1 files changed, 19 insertions, 2 deletions

diff --git a/src/main/java/com/c2kernel/persistency/outcome/Outcome.java b/src/main/java/com/c2kernel/persistency/outcome/Outcome.java
index f25922c..5604332 100644
--- a/src/main/java/com/c2kernel/persistency/outcome/Outcome.java
+++ b/src/main/java/com/c2kernel/persistency/outcome/Outcome.java
@@ -12,6 +12,7 @@ import javax.xml.xpath.XPathExpressionException;
 import javax.xml.xpath.XPathFactory;

 

 import org.w3c.dom.Document;

+import org.w3c.dom.Node;

 import org.w3c.dom.NodeList;

 import org.w3c.dom.Text;

 import org.w3c.dom.bootstrap.DOMImplementationRegistry;

@@ -118,11 +119,20 @@ public class Outcome implements C2KLocalObject {
     }

 

     public void setData(Document data) {

-        mData = serialize(data, false);

         dom = data;

+        mData = null;

     }

+    

+    public void setFieldByXPath(String xpath, String data) throws XPathExpressionException {

+    	Node field = getNodeByXPath(xpath);

+    	field.setNodeValue(data);

+    }

+

 

     public String getData() {

+    	if (mData == null && dom != null) {

+    		mData = serialize(dom, false);

+    	}

         return mData;

     }

 

@@ -158,7 +168,7 @@ public class Outcome implements C2KLocalObject {
      * @return a DOM Document

      */

     public Document getDOM() {

-    	if (dom == null)

+    	if (dom == null && mData != null)

         try {

             synchronized (parser) {

                 dom = parser.parse(new InputSource(new StringReader(mData)));

@@ -191,6 +201,13 @@ public class Outcome implements C2KLocalObject {
     	return (NodeList)expr.evaluate(getDOM(), XPathConstants.NODESET);

     	

     }

+    

+    public Node getNodeByXPath(String xpathExpr) throws XPathExpressionException {

+    	

+    	XPathExpression expr = xpath.compile(xpathExpr);

+    	return (Node)expr.evaluate(getDOM(), XPathConstants.NODE);

+    	

+    }

 

     static public String serialize(Document doc, boolean prettyPrint)

     {