I have an XML template with nodes like (simplified):
<items>
<开发者_开发知识库;sl:each value="iter" ignoreonzero="total">
<item>
<description><sl:prop value="desc" /></description>
<total><sl:prop value="total" /></description>
</item>
</sl:each>
</items>
I can get the iterator (an ArrayList) and get the values of the object. I just can't figure out how to use this entire node as a template (except the <sl:each>
wrapper), keeping it's children (and their children recursive) intact. I need to replace the <sl:prop />
nodes with the value from the object in the ArrayList, reapeated for each item.
Sample Desired output:
<items>
<item>
<description>item 1</description>
<total>1.23</description>
</item>
<item>
<description>item 2</description>
<total>3.21</description>
</item>
</items>
What I've been trying: Any help please?
import javax.xml.parsers.*;
import javax.xml.transform.*;
import org.w3c.dom.*;
NodeList eaches = itemsElement.getElementsByTagNameNS("sl","each");
for (int i=0;i<eaches.getLength();i++)
{
Node origNode = eaches.item(i);
/*
Code to get ArrayList and object
*/
for (Object o : iter) {
Node node = origNode.cloneNode(true);
NodeList props = ((Element) node).getElementsByTagNameNS("sl","prop");
for (int j=0;j<props.getLength();j++) {
Node prop = props.item(j);
String textContent = "";
/*
Code to get text content
*/
Node parent = prop.getParentNode();
Node text = doc.createTextNode(textContent);
parent.replaceChild(prop,text);
}
}
}
After calling Node node = origNode.cloneNode(true);
you should call insertAfter
on eaches
parent node.
Don't forget to remove the eaches
node after the iteration!
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