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New function for XML Documents #721

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New function for XML Documents #721

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1 change: 1 addition & 0 deletions src/main/java/com/flickr4java/flickr/RESTResponse.java
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,7 @@ public void parse(Document document) {
stat = rspElement.getAttribute("stat");
if ("ok".equals(stat)) {
// TODO: Verify that the payload is always a single XML node
// Function has been made in XMLUtilities.java
payload = (List<Element>) XMLUtilities.getChildElements(rspElement);
} else if ("fail".equals(stat)) {
Element errElement = (Element) rspElement.getElementsByTagName("err").item(0);
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23 changes: 23 additions & 0 deletions src/main/java/com/flickr4java/flickr/util/XMLUtilities.java
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Expand Up @@ -93,4 +93,27 @@ public static boolean getBooleanAttribute(Element el, String name) {
return Boolean.getBoolean(s);
}

/**
* Verifies if a given xml code is a single node or not
*
* @param xmlCode
* The xml code that has to be checked

* @return True if a xml code is a single node, otherwise returns False
*/
public static boolean isASingleXMLNode(String xmlCode) {
String initialLabel = xmlCode.substring(0, xmlCode.substring(1, xmlCode.length()).indexOf('>')+2);
String finalLabel = xmlCode.substring(xmlCode.substring(0, xmlCode.length()-1).lastIndexOf('<'), xmlCode.length());
boolean answer = false;
if(initialLabel.startsWith("<") && initialLabel.endsWith(">") && finalLabel.startsWith("</") && finalLabel.endsWith(">")) {
if(initialLabel.substring(1, initialLabel.length()-1).equals(finalLabel.substring(2, finalLabel.length()-1))) {
String payloadBody = xmlCode.substring(initialLabel.length(), xmlCode.length()-finalLabel.length());
if(!(payloadBody.contains(initialLabel) || payloadBody.contains(finalLabel))){
answer = true;
}
}
}
return answer;
}

}