raphael 01/05/28 08:13:58
Modified: src/java/org/apache/jetspeed/portal/portlets
AbstractPortlet.java
Log:
change default implementation in AbstractPortlet and AbstractPortletControl
to check for registry media-types and mime type support
Revision Changes Path
1.37 +118 -6
jakarta-jetspeed/src/java/org/apache/jetspeed/portal/portlets/AbstractPortlet.java
Index: AbstractPortlet.java
===================================================================
RCS file:
/home/cvs/jakarta-jetspeed/src/java/org/apache/jetspeed/portal/portlets/AbstractPortlet.java,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -r1.36 -r1.37
--- AbstractPortlet.java 2001/05/07 20:49:25 1.36
+++ AbstractPortlet.java 2001/05/28 15:13:58 1.37
@@ -61,6 +61,12 @@
import org.apache.jetspeed.capability.*;
import org.apache.jetspeed.util.*;
import org.apache.jetspeed.services.portletcache.Cacheable;
+import org.apache.jetspeed.portal.service.PersistenceService;
+import org.apache.jetspeed.portal.service.ServiceFactory;
+import org.apache.jetspeed.portal.service.ServiceException;
+import org.apache.jetspeed.services.Registry;
+import org.apache.jetspeed.om.newregistry.PortletEntry;
+import org.apache.jetspeed.om.newregistry.MediaTypeEntry;
//ecs
import org.apache.ecs.*;
@@ -87,7 +93,7 @@
@author <A HREF="mailto:[EMAIL PROTECTED]";>Kevin A. Burton</A>
@author <A HREF="mailto:[EMAIL PROTECTED]";>Rapha�l Luta</A>
-@version $Id: AbstractPortlet.java,v 1.36 2001/05/07 20:49:25 raphael Exp $
+@version $Id: AbstractPortlet.java,v 1.37 2001/05/28 15:13:58 raphael Exp $
*/
public abstract class AbstractPortlet implements Portlet, PortletState, Cacheable
{
@@ -372,7 +378,26 @@
/**
@see Portlet.supportsType
*/
- public boolean supportsType( MimeType mimeType ) {
+ public boolean supportsType( MimeType mimeType )
+ {
+/*
+ PortletEntry entry = (PortletEntry)Registry.getEntry(Registry.PORTLET,
getName() );
+ String baseType = mimeType.toString();
+ if (entry!=null)
+ {
+ Iterator i = entry.listMediaTypes();
+
+ while(i.hasNext())
+ {
+ String name = (String)i.next();
+ MediaTypeEntry media =
(MediaTypeEntry)Registry.getEntry(Registry.MEDIA_TYPE, name);
+ if (media != null)
+ {
+ if (baseType.equals(media.getMimeType())) return true;
+ }
+ }
+ }
+*/
return MimeType.HTML.equals( mimeType );
}
@@ -436,17 +461,104 @@
/**
* Returns true if this portlet is currently maximized
*/
- public boolean isMaximized()
+ public boolean isMaximized(RunData rundata)
+ {
+ return this.getAttribute("_display", "normal", rundata
).equals("maximized");
+ }
+
+ /**
+ Change the portlet visibility state ( maximized <-> normal )
+
+ @param minimize True if the portlet change to maximize
+ @param rundata A RunData object
+ */
+ public void setMaximized( boolean maximize, RunData rundata )
{
- return false;
+ if( allowMaximize( rundata ) )
+ {
+ this.setAttribute("_display", maximize ? "maximized" : "normal",
rundata );
+ }
}
/**
* Returns true if this portlet is currently minimized
*/
- public boolean isMinimized()
+ public boolean isMinimized(RunData rundata)
+ {
+ return this.getAttribute("_display", "normal", rundata
).equals("minimized");
+ }
+
+ /**
+ Change the portlet visibility state ( minimized <-> normal )
+
+ @param minimize True if the portlet change to minimized
+ @param rundata A RunData object
+ */
+ public void setMinimized( boolean minimize, RunData rundata )
{
- return false;
+ if( allowMinimize( rundata ) )
+ {
+ this.setAttribute("_display", minimize ? "minimized" : "normal",
rundata );
+ }
}
+ // utility methods
+
+ /**
+ Retrieve a portlet attribute from persistent storage
+
+ @param attrName The attribute to retrieve
+ @parm attrDefValue The value if the attr doesn't exists
+ @param rundata A RunData object
+ @return The attribute value
+ */
+ public String getAttribute( String attrName, String attrDefValue, RunData
rundata )
+ {
+ String attrValue = null ;
+
+ try
+ {
+ Object[] params = { this };
+ PersistenceService ps = (PersistenceService)ServiceFactory
+ .getService( PersistenceService.class,
+ rundata, params);
+ attrValue = ps.getPage().getAttribute( attrName );
+ if( attrValue == null )
+ {
+ attrValue = attrDefValue ;
+ }
+ }
+ catch ( Exception e )
+ {
+ Log.error("Exception while retrieving attribute "+attrName+" for
portlet "+getName(),e);
+ attrValue = attrDefValue ;
+ }
+
+ return attrValue;
+ }
+
+ /**
+ A way to store a portlet attribute in persistent storage
+
+ @param attrName The attribute to retrieve
+ @parm attrValue The value to store
+ @param rundata A RunData object
+ */
+ public void setAttribute( String attrName, String attrValue, RunData rundata )
+ {
+ try
+ {
+ Object[] params = { this };
+ PersistenceService ps = (PersistenceService)ServiceFactory
+ .getService( PersistenceService.class,
+ rundata, params);
+ ps.getPage().setAttribute( attrName, attrValue );
+ ps.store();
+ }
+ catch ( Exception e )
+ {
+ Log.error("Exception while setting attribute "+attrName+" for portlet
"+getName(),e);
+ }
+ }
+
}
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