Author: fmeschbe
Date: Fri Jul 30 21:35:48 2010
New Revision: 980972
URL: http://svn.apache.org/viewvc?rev=980972&view=rev
Log:
SLING-1004 Add support for the sling.home.prefix system property for the Sling
web application. This property may be used to define root location for
sling.home folders for Sling web applications deployed without a sling.home
init-param
Modified:
sling/trunk/launchpad/base/src/main/java/org/apache/sling/launchpad/webapp/SlingServlet.java
Modified:
sling/trunk/launchpad/base/src/main/java/org/apache/sling/launchpad/webapp/SlingServlet.java
URL:
http://svn.apache.org/viewvc/sling/trunk/launchpad/base/src/main/java/org/apache/sling/launchpad/webapp/SlingServlet.java?rev=980972&r1=980971&r2=980972&view=diff
==============================================================================
---
sling/trunk/launchpad/base/src/main/java/org/apache/sling/launchpad/webapp/SlingServlet.java
(original)
+++
sling/trunk/launchpad/base/src/main/java/org/apache/sling/launchpad/webapp/SlingServlet.java
Fri Jul 30 21:35:48 2010
@@ -60,6 +60,24 @@ public class SlingServlet extends Generi
*/
private static final int MAX_START_FAILURES = 20;
+ /**
+ * The name of the system property which may be set to define the default
+ * prefix for the sling.home value generated from the Sling servlet context
+ * path.
+ *
+ * @see #toSlingHome(String)
+ */
+ private static final String SLING_HOME_PREFIX = "sling.home.prefix";
+
+ /**
+ * The default value to be used as the prefix for the sling.home value
+ * generated from the Sling servlet context path if the
+ * {...@link #SLING_HOME_PREFIX sling.home.prefix} system property is not
set.
+ *
+ * @see #toSlingHome(String)
+ */
+ private static final String SLING_HOME_PREFIX_DEFAULT = "sling/";
+
private String slingHome;
private Loader loader;
@@ -418,9 +436,26 @@ public class SlingServlet extends Generi
return slingHome;
}
- // convert the servlet context path to a directory path for sling.home
+ /**
+ * Converts the servlet context path to a path used for the sling.home
+ * property. The servlet context path is converted to a simple name by
+ * replacing all slash characters in the path with underscores (or a single
+ * underscore for the root context path being empty or null). Next the
+ * result is prefixed with either value of the
+ * <code>sling.home.prefix</code> system property or the (default prefix)
+ * <code>sling/</code>.
+ *
+ * @param contextPath
+ * @return
+ */
private String toSlingHome(String contextPath) {
- String prefix = "sling/";
+ String prefix = System.getProperty(SLING_HOME_PREFIX,
+ SLING_HOME_PREFIX_DEFAULT);
+
+ if (!prefix.endsWith("/")) {
+ prefix = prefix.concat("/");
+ }
+
if (contextPath == null || contextPath.length() == 0) {
return prefix + "_";
}
