Author: fmeschbe
Date: Mon Feb 2 10:28:41 2009
New Revision: 739956
URL: http://svn.apache.org/viewvc?rev=739956&view=rev
Log:
SLING-847 Implement the MimeTypeProvider interface to support mapping
extensions and MIME types of registered ScriptEngineFactories to some
MIME types and extensions
Modified:
incubator/sling/trunk/scripting/core/pom.xml
incubator/sling/trunk/scripting/core/src/main/java/org/apache/sling/scripting/core/impl/SlingScriptAdapterFactory.java
Modified: incubator/sling/trunk/scripting/core/pom.xml
URL:
http://svn.apache.org/viewvc/incubator/sling/trunk/scripting/core/pom.xml?rev=739956&r1=739955&r2=739956&view=diff
==============================================================================
--- incubator/sling/trunk/scripting/core/pom.xml (original)
+++ incubator/sling/trunk/scripting/core/pom.xml Mon Feb 2 10:28:41 2009
@@ -133,6 +133,11 @@
</dependency>
<dependency>
<groupId>org.apache.sling</groupId>
+ <artifactId>org.apache.sling.commons.mime</artifactId>
+ <version>2.0.2-incubator</version>
+ </dependency>
+ <dependency>
+ <groupId>org.apache.sling</groupId>
<artifactId>org.apache.sling.jcr.api</artifactId>
<version>2.0.2-incubator</version>
</dependency>
Modified:
incubator/sling/trunk/scripting/core/src/main/java/org/apache/sling/scripting/core/impl/SlingScriptAdapterFactory.java
URL:
http://svn.apache.org/viewvc/incubator/sling/trunk/scripting/core/src/main/java/org/apache/sling/scripting/core/impl/SlingScriptAdapterFactory.java?rev=739956&r1=739955&r2=739956&view=diff
==============================================================================
---
incubator/sling/trunk/scripting/core/src/main/java/org/apache/sling/scripting/core/impl/SlingScriptAdapterFactory.java
(original)
+++
incubator/sling/trunk/scripting/core/src/main/java/org/apache/sling/scripting/core/impl/SlingScriptAdapterFactory.java
Mon Feb 2 10:28:41 2009
@@ -33,6 +33,7 @@
import org.apache.sling.api.adapter.AdapterFactory;
import org.apache.sling.api.resource.Resource;
+import org.apache.sling.commons.mime.MimeTypeProvider;
import org.apache.sling.scripting.core.impl.helper.SlingScriptEngineManager;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
@@ -55,12 +56,13 @@
* values.0="org.apache.sling.api.scripting.SlingScript"
* values.1="javax.servlet.Servlet"
* @scr.service interface="org.apache.sling.api.adapter.AdapterFactory"
+ * @scr.service interface="org.apache.sling.commons.mime.MimeTypeProvider"
* @scr.reference name="ScriptEngineFactory"
* interface="javax.script.ScriptEngineFactory"
* cardinality="0..n" policy="dynamic"
*/
public class SlingScriptAdapterFactory implements AdapterFactory,
- BundleListener {
+ MimeTypeProvider, BundleListener {
private static final Logger log =
LoggerFactory.getLogger(SlingScriptAdapterFactory.class);
@@ -205,6 +207,54 @@
}
}
+ // ---------- MimeTypeProvider
+
+ /**
+ * Returns the first MIME type entry of the supported MIME types of a
+ * ScriptEngineFactory which is registered for the extension of the given
+ * name. If no ScriptEngineFactory is registered for the given extension or
+ * the registered ScriptEngineFactory is not registered for a MIME type,
+ * this method returns <code>null</code>.
+ *
+ * @param name The name whose extension is to be mapped to a MIME type. The
+ * extension is the string after the last dot in the name. If
the
+ * name contains no dot, the entire name is considered the
+ * extension.
+ */
+ public String getMimeType(String name) {
+ name = name.substring(name.lastIndexOf('.') + 1);
+ ScriptEngine se = getScriptEngineManager().getEngineByExtension(name);
+ if (se != null) {
+ List<?> mimeTypes = se.getFactory().getMimeTypes();
+ if (mimeTypes != null && mimeTypes.size() > 0) {
+ return String.valueOf(mimeTypes.get(0));
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * Returns the first extension entry of the supported extensions of a
+ * ScriptEngineFactory which is registered for the given MIME type. If no
+ * ScriptEngineFactory is registered for the given MIME type or the
+ * registered ScriptEngineFactory is not registered for an extensions, this
+ * method returns <code>null</code>.
+ *
+ * @param mimeType The MIME type to be mapped to an extension.
+ */
+ public String getExtension(String mimeType) {
+ ScriptEngine se =
getScriptEngineManager().getEngineByMimeType(mimeType);
+ if (se != null) {
+ List<?> extensions = se.getFactory().getExtensions();
+ if (extensions != null && extensions.size() > 0) {
+ return String.valueOf(extensions.get(0));
+ }
+ }
+
+ return null;
+ }
+
// ---------- SCR integration
----------------------------------------------
protected void activate(ComponentContext context) {
