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@ -1,9 +1,6 @@
@@ -1,9 +1,6 @@
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package de.timroes.axmlrpc; |
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import de.timroes.axmlrpc.xmlcreator.XmlElement; |
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import org.w3c.dom.Element; |
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import org.w3c.dom.Node; |
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import org.w3c.dom.NodeList; |
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/** |
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* This class provides some utility methods for the use with the Java DOM parser. |
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@ -12,102 +9,6 @@ import org.w3c.dom.NodeList;
@@ -12,102 +9,6 @@ import org.w3c.dom.NodeList;
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*/ |
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public class XMLUtil { |
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/** |
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* Returns the only child element in a given NodeList. |
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* Will throw an error if there is more then one child element or any other |
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* child that is not an element or an empty text string (whitespace are normal). |
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* |
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* @param list A NodeList of children nodes. |
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* @return The only child element in the given node list. |
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* @throws XMLRPCException Will be thrown if there is more then one child element |
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* except empty text nodes. |
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*/ |
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public static Element getOnlyChildElement(NodeList list) throws XMLRPCException { |
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Element e = null; |
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Node n; |
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for(int i = 0; i < list.getLength(); i++) { |
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n = list.item(i); |
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// Strip only whitespace text elements and comments
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if((n.getNodeType() == Node.TEXT_NODE |
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&& n.getNodeValue().trim().length() <= 0) |
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|| n.getNodeType() == Node.COMMENT_NODE) |
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continue; |
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// Check if there is anything else than an element node.
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if(n.getNodeType() != Node.ELEMENT_NODE) { |
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throw new XMLRPCException("Only element nodes allowed."); |
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} |
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// If there was already an element, throw exception.
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if(e != null) { |
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throw new XMLRPCException("Element has more than one children."); |
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} |
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e = (Element)n; |
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} |
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return e; |
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} |
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/** |
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* Returns the text node from a given NodeList. If the list contains |
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* more then just text nodes, an exception will be thrown. |
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* |
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* @param list The given list of nodes. |
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* @return The text of the given node list. |
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* @throws XMLRPCException Will be thrown if there is more than just one |
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* text node within the list. |
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*/ |
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public static String getOnlyTextContent(NodeList list) throws XMLRPCException { |
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StringBuilder builder = new StringBuilder(); |
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Node n; |
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for(int i = 0; i < list.getLength(); i++) { |
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n = list.item(i); |
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// Skip comments inside text tag.
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if(n.getNodeType() == Node.COMMENT_NODE) { |
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continue; |
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} |
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if(n.getNodeType() != Node.TEXT_NODE) { |
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throw new XMLRPCException("Element must contain only text elements."); |
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} |
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builder.append(n.getNodeValue()); |
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} |
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return builder.toString(); |
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} |
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/** |
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* Checks if the given {@link NodeList} contains a child element. |
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* |
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* @param list The {@link NodeList} to check. |
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* @return Whether the {@link NodeList} contains children. |
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*/ |
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public static boolean hasChildElement(NodeList list) { |
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Node n; |
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for(int i = 0; i < list.getLength(); i++) { |
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n = list.item(i); |
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if(n.getNodeType() == Node.ELEMENT_NODE) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* Creates an xml tag with a given type and content. |
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* |
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Felipe Barriga Richards
7 years ago