geirm 01/05/19 10:26:35
Modified: examples/forumdemo/WEB-INF/src/org/apache/velocity/demo
ControllerServlet.java
Log:
Added a loadConfiguration() override to set the template path and
log file relative to webapp root
Revision Changes Path
1.4 +60 -2
jakarta-velocity/examples/forumdemo/WEB-INF/src/org/apache/velocity/demo/ControllerServlet.java
Index: ControllerServlet.java
===================================================================
RCS file:
/home/cvs/jakarta-velocity/examples/forumdemo/WEB-INF/src/org/apache/velocity/demo/ControllerServlet.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- ControllerServlet.java 2001/05/11 12:07:47 1.3
+++ ControllerServlet.java 2001/05/19 17:26:35 1.4
@@ -60,6 +60,8 @@
import java.io.StringWriter;
import java.io.PrintWriter;
import java.io.IOException;
+import java.io.FileNotFoundException;
+import java.io.FileInputStream;
// Servlet stuff
import javax.servlet.*;
@@ -85,12 +87,68 @@
* All requests are made to this servlet.
*
* @author <a href="mailto:[EMAIL PROTECTED]";>Dave Bryson</a>
- * @version $Revision: 1.3 $
- * $Id: ControllerServlet.java,v 1.3 2001/05/11 12:07:47 geirm Exp $
+ * @version $Revision: 1.4 $
+ * $Id: ControllerServlet.java,v 1.4 2001/05/19 17:26:35 geirm Exp $
*/
public class ControllerServlet extends VelocityServlet
{
private static String ERR_MSG_TAG = "forumdemo_current_error_msg";
+
+
+ /**
+ * lets override the loadConfiguration() so we can do some
+ * fancier setup of the template path
+ */
+ protected Properties loadConfiguration(ServletConfig config )
+ throws IOException, FileNotFoundException
+ {
+ String propsFile = config.getInitParameter(INIT_PROPS_KEY);
+
+ /*
+ * now convert to an absolute path relative to the webapp root
+ * This will work in a decently implemented servlet 2.2
+ * container like Tomcat.
+ */
+
+ if ( propsFile != null )
+ {
+ String realPath = getServletContext().getRealPath(propsFile);
+
+ if ( realPath != null )
+ {
+ propsFile = realPath;
+ }
+ }
+
+ Properties p = new Properties();
+ p.load( new FileInputStream(propsFile) );
+
+
+ /*
+ * now, lets get the two elements we care about, the
+ * template path and the log, and fix those from relative
+ * to the webapp root, to absolute on the filesystem, which is
+ * what velocity needs
+ */
+
+ String path = p.getProperty("file.resource.loader.path");
+
+ if (path != null)
+ {
+ path = getServletContext().getRealPath( path );
+ p.setProperty( "file.resource.loader.path", path );
+ }
+
+ path = p.getProperty("runtime.log");
+
+ if (path != null)
+ {
+ path = getServletContext().getRealPath( path );
+ p.setProperty("runtime.log", path );
+ }
+
+ return p;
+ }
/**
* VelocityServlet handles most of the Servlet issues.
