cziegeler 2004/05/24 06:31:31
Modified: src/java/org/apache/cocoon/sitemap LinkTranslator.java
Log:
Make LinkTranslator cacheable (from 2.2 repo)
Revision Changes Path
1.7 +25 -2
cocoon-2.1/src/java/org/apache/cocoon/sitemap/LinkTranslator.java
Index: LinkTranslator.java
===================================================================
RCS file:
/home/cvs/cocoon-2.1/src/java/org/apache/cocoon/sitemap/LinkTranslator.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- LinkTranslator.java 5 Mar 2004 13:02:58 -0000 1.6
+++ LinkTranslator.java 24 May 2004 13:31:30 -0000 1.7
@@ -18,9 +18,12 @@
import org.apache.avalon.framework.parameters.Parameters;
import org.apache.cocoon.Constants;
import org.apache.cocoon.ProcessingException;
+import org.apache.cocoon.caching.CacheableProcessingComponent;
import org.apache.cocoon.environment.SourceResolver;
import org.apache.cocoon.transformation.Transformer;
import org.apache.cocoon.xml.xlink.ExtendedXLinkPipe;
+import org.apache.excalibur.source.SourceValidity;
+import org.apache.excalibur.source.impl.validity.NOPValidity;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
@@ -32,7 +35,7 @@
* @author <a href="mailto:[EMAIL PROTECTED]">Stefano Mazzocchi</a>
* @version CVS $Id$
*/
-public class LinkTranslator extends ExtendedXLinkPipe implements Transformer
{
+public class LinkTranslator extends ExtendedXLinkPipe implements
Transformer, CacheableProcessingComponent {
private Map links;
@@ -43,6 +46,26 @@
public void setup(SourceResolver resolver, Map objectModel, String src,
Parameters par)
throws ProcessingException, SAXException, IOException {
this.links = (Map)objectModel.get(Constants.LINK_OBJECT);
+ }
+
+ /**
+ * Generate the unique key.
+ * This key must be unique inside the space of this component.
+ *
+ * @return The generated key hashes the src
+ */
+ public java.io.Serializable getKey() {
+ return "1";
+ }
+
+ /**
+ * Generate the validity object.
+ *
+ * @return The generated validity object or <code>null</code> if the
+ * component is currently not cacheable.
+ */
+ public SourceValidity getValidity() {
+ return NOPValidity.SHARED_INSTANCE;
}
public void simpleLink(String href, String role, String arcrole,
