Changeset 30701 for main/trunk/gli/src/org/greenstone/gatherer/util/XMLTools.java

Timestamp:

2016-08-12T19:47:27+12:00 (8 years ago)

Author:

ak19

Message:

All the changes to get the new collectionConfig.xml Editor (ConfigFileEditor.java) to work.

File:

• main/trunk/gli/src/org/greenstone/gatherer/util/XMLTools.java (modified) (4 diffs)

main/trunk/gli/src/org/greenstone/gatherer/util/XMLTools.java

@@ -13 +13 @@
 import java.io.IOException;
 import java.io.StringReader;
+import java.io.StringWriter; // for elementToString()
 
 // SAX
@@ -28 +29 @@
 import javax.xml.parsers.SAXParser;
 import javax.xml.parsers.SAXParserFactory;
+// for elementToString():
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
 
 
@@ -523 +530 @@
         if (xml_file.exists() == false)
         {
+            System.err.println("@@@ file " + xml_file + " does not exist.");
             return null;
         }
@@ -1224 +1232 @@
         }
     }
+
+
+    
+    // This method will convert an Element to a String too, like xmlNodeToString() above.
+    // But for a document root element (doc.getDocumentElement()), this method will additionally
+    // return its processing instruction line at the start (<?xml ... ?>).
+    // This method copied into GLI from src/java/org/greenstone/gsdl3/util/GSXML.java
+    public static String elementToString(Element e, boolean indent)
+    {
+    String str = "";
+    try
+        {
+        TransformerFactory tf = TransformerFactory.newInstance();
+        Transformer trans = tf.newTransformer();
+        StringWriter sw = new StringWriter();
+        if (indent)
+            {
+            trans.setOutputProperty(OutputKeys.INDENT, "yes");
+            }
+        else
+            {
+            trans.setOutputProperty(OutputKeys.INDENT, "no");
+            }
+        trans.transform(new DOMSource(e), new StreamResult(sw));
+        str += sw.toString();
+        }
+    catch (Exception ex)
+        {
+        str += "Exception: couldn't write " + e + " to log";
+        }
+    finally
+        {
+        return str;
+        }
+    }
 }