Set encoding for XMLA requests to 'UTF-8'; contributed by lucboudreau.

git-svn-id: https://olap4j.svn.sourceforge.net/svnroot/olap4j/trunk@75 c6a108a4-781c-0410-a6c6-c2d559e19af0

src/org/olap4j/driver/xmla/XmlaOlap4jConnection.java

@@ -497,8 +497,10 @@ public String generateRequest(
  final String dataSourceInfo =
  context.olap4jConnection.getDataSourceInfo();
  final String content = "Data";
+ final String encoding = "UTF-8"; // proxy.getEncodingCharsetName();
  final StringBuilder buf = new StringBuilder(
- "<SOAP-ENV:Envelope\n"
+ "<?xml version=\"1.0\" encoding=\"" + encoding + "\"?>\n" 
+ + "<SOAP-ENV:Envelope\n"
  + " xmlns:SOAP-ENV=\"http://schemas.xmlsoap.org/soap/envelope/\"\n"
  + " SOAP-ENV:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\n"
  + " <SOAP-ENV:Body>\n"

src/org/olap4j/driver/xmla/XmlaOlap4jDriver.java

@@ -81,6 +81,9 @@ public class XmlaOlap4jDriver implements Driver {
  register();
  } catch (SQLException e) {
  e.printStackTrace();
+ } catch (RuntimeException e) {
+ e.printStackTrace();
+ throw e;
  }
  }
 
@@ -192,6 +195,14 @@ public byte[] call() throws Exception {
  * Object which can respond to HTTP requests.
  */
  public interface Proxy {
+ /**
+ * Sends a request to a URL and returns the response.
+ *
+ * @param url Target URL
+ * @param request Request string
+ * @return Response
+ * @throws IOException
+ */
  byte[] get(URL url, String request) throws IOException;
 
  /**
@@ -204,6 +215,12 @@ public interface Proxy {
  Future<byte[]> submit(
  URL url,
  String request);
+
+ /**
+ * Returns the name of the character set use for encoding the XML
+ * string.
+ */
+// String getEncodingCharsetName();
  }
 
  /**
@@ -224,8 +241,10 @@ public byte[] get(URL url, String request) throws IOException {
  "Authorization", "Basic " + encoding);
  }
 
- // Send data (i.e. POST). Assume default encoding.
- urlConnection.getOutputStream().write(request.getBytes());
+ // Send data (i.e. POST). Use same encoding as specified in the
+ // header.
+ final String encoding = getEncodingCharsetName();
+ urlConnection.getOutputStream().write(request.getBytes(encoding));
 
  // Get the response, again assuming default encoding.
  InputStream is = urlConnection.getInputStream();
@@ -250,6 +269,10 @@ public byte[] call() throws Exception {
  }
  );
  }
+
+ public String getEncodingCharsetName() {
+ return "UTF-8";
+ }
  }
 
  /**