/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.app.webui.util;
import java.sql.SQLException;
import org.apache.log4j.Logger;
import org.dspace.content.Metadatum;
import org.dspace.content.Item;
import org.dspace.core.ConfigurationManager;
/**
* Use the value of the metadata specified with the key <code>webui.display.metadata-style</code>
* as name for the display style of the item. Style name is case insensitive.
*
* @author Andrea Bollini
* @version $Revision$
*
*/
public class MetadataStyleSelection extends AKeyBasedStyleSelection
{
/** log4j logger */
private static Logger log = Logger
.getLogger(MetadataStyleSelection.class);
/**
* Get the style using an item metadata
*/
public String getStyleForItem(Item item) throws SQLException
{
String metadata = ConfigurationManager.getProperty("webui.itemdisplay.metadata-style");
Metadatum[] value = item.getMetadataByMetadataString(metadata);
String styleName = "default";
if (value.length > 0)
{
if (value.length >= 1)
{
log
.warn("more then one value for metadata '"
+ metadata
+ "'. Using the first one");
}
styleName = value[0].value.toLowerCase();
}
// Specific style specified. Check style exists
if (isConfigurationDefinedForStyle(styleName))
{
log.warn("metadata '" + metadata + "' specify undefined item display style '"
+ styleName + "'. Using default");
return "default";
}
// Style specified & exists
return styleName;
}
}