[richfaces-svn-commits] JBoss Rich Faces SVN: r7322 - trunk/ui/core/src/main/java/org/ajax4jsf/taglib/html/facelets.
Author: maksimkaszynski
Date: 2008-03-27 13:56:40 -0400 (Thu, 27 Mar 2008)
New Revision: 7322
Added:
trunk/ui/core/src/main/java/org/ajax4jsf/taglib/html/facelets/RowKeyConverterRule.java
Log:
http://jira.jboss.com/jira/browse/RF-2669
Added:
trunk/ui/core/src/main/java/org/ajax4jsf/taglib/html/facelets/RowKeyConverterRule.java
===================================================================
---
trunk/ui/core/src/main/java/org/ajax4jsf/taglib/html/facelets/RowKeyConverterRule.java
(rev 0)
+++
trunk/ui/core/src/main/java/org/ajax4jsf/taglib/html/facelets/RowKeyConverterRule.java 2008-03-27
17:56:40 UTC (rev 7322)
@@ -0,0 +1,85 @@
+/**
+ *
+ */
+package org.ajax4jsf.taglib.html.facelets;
+
+import javax.faces.convert.Converter;
+
+import org.ajax4jsf.component.UIDataAdaptor;
+
+import com.sun.facelets.FaceletContext;
+import com.sun.facelets.tag.MetaRule;
+import com.sun.facelets.tag.Metadata;
+import com.sun.facelets.tag.MetadataTarget;
+import com.sun.facelets.tag.TagAttribute;
+
+/**
+ * Apply rowKeyConverter to component
+ * @author Maksim Kaszynski
+ *
+ */
+public class RowKeyConverterRule extends MetaRule {
+
+ static final class DynamicConverterMetaData extends Metadata {
+
+ private final TagAttribute attribute;
+
+ public DynamicConverterMetaData(TagAttribute attribute) {
+ super();
+ this.attribute = attribute;
+ }
+
+ @Override
+ public void applyMetadata(FaceletContext ctx, Object instance) {
+ ((UIDataAdaptor) instance).setValueExpression("rowKeyConverter",
+ attribute.getValueExpression(ctx, Converter.class));
+
+ }
+ }
+
+ static final class StaticConverterMetadata extends Metadata {
+
+ private final String converterId;
+
+ public StaticConverterMetadata(String converterId) {
+ super();
+ this.converterId = converterId;
+ }
+
+ @Override
+ public void applyMetadata(FaceletContext ctx, Object instance) {
+ Converter converter = ctx.getFacesContext().getApplication()
+ .createConverter(converterId);
+ ((UIDataAdaptor) instance).setRowKeyConverter(converter);
+
+ }
+ }
+
+ public static final RowKeyConverterRule INSTANCE = new RowKeyConverterRule();
+
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see com.sun.facelets.tag.MetaRule#applyRule(java.lang.String,
+ * com.sun.facelets.tag.TagAttribute,
+ * com.sun.facelets.tag.MetadataTarget)
+ */
+ @Override
+ public Metadata applyRule(String name, TagAttribute attribute,
+ MetadataTarget meta) {
+
+ if (meta.isTargetInstanceOf(UIDataAdaptor.class)) {
+ if ("rowKeyConverter".equals(name)) {
+ if (attribute.isLiteral()) {
+ return new StaticConverterMetadata(attribute.getValue());
+ } else {
+ return new DynamicConverterMetaData(attribute);
+ }
+ }
+ }
+
+ return null;
+ }
+
+}