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From: Walter M. <wal...@us...> - 2008-02-25 14:28:45
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User: walterim
Date: 08/02/25 06:28:51
Modified: andromda-jsf2/src/main/resources/templates/jsf2/utils
JsfUtils.java.vsl
Log:
Added methods to handle converters and FacesEvents parameters
Revision Changes Path
1.2 +51 -0 cartridges/andromda-jsf2/src/main/resources/templates/jsf2/utils/JsfUtils.java.vsl
Index: JsfUtils.java.vsl
===================================================================
RCS file: /cvsroot/andromdaplugins/cartridges/andromda-jsf2/src/main/resources/templates/jsf2/utils/JsfUtils.java.vsl,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -w -r1.1 -r1.2
--- JsfUtils.java.vsl 5 Dec 2006 19:39:21 -0000 1.1
+++ JsfUtils.java.vsl 25 Feb 2008 14:28:51 -0000 1.2
@@ -147,4 +147,55 @@
{
return TEMPORARY_DIRECTORY + session.getId() + SERIALIZED_FORM_FILE_NAME;
}
+
+ /**
+ * Uses the converter identified by converterId to convert the value to a String.
+ * @value the value to be converted
+ * @converterId the id of the converter to be used
+ * @componentId the id of the component being rendered
+ * @return the String representation of the value.
+ */
+ public static String valueFromConverter(
+ final Object value,
+ final String converterId,
+ final String componentId){
+ final javax.faces.context.FacesContext facesContext=javax.faces.context.FacesContext.getCurrentInstance();
+ final javax.faces.convert.Converter converter = facesContext.getApplication().createConverter(converterId);
+ return converter.getAsString(facesContext,
+ org.apache.commons.lang.StringUtils.isEmpty(componentId)?null:facesContext.getViewRoot().findComponent(componentId),
+ value);
+ }
+
+ /**
+ * Uses the converter identified by converterId to convert the value to a String.
+ * @value the value to be converted
+ * @converterId the id of the converter to be used
+ * @return the String representation of the value.
+ */
+ public static String valueFromConverter(
+ final Object value,
+ final String converterId){
+ final javax.faces.context.FacesContext facesContext=javax.faces.context.FacesContext.getCurrentInstance();
+ final javax.faces.convert.Converter converter = facesContext.getApplication().createConverter(converterId);
+ return converter.getAsString(facesContext,null,value);
+ }
+
+ /**
+ * Returns an javax.faces.event.ActionEvent parameter value, from its name
+ * @parameterName the parameter name
+ * @event ActionEvent containing the parameter
+ * @return the parameter value.
+ */
+ public static Object getParameterValue(String parameterName, javax.faces.event.ActionEvent event){
+ for(Object uiObject : event.getComponent().getChildren()){
+ if(uiObject instanceof javax.faces.component.UIParameter){
+ final javax.faces.component.UIParameter param = (javax.faces.component.UIParameter)uiObject;
+ if(param.getName().equals(parameterName)) {
+ return param.getValue();
+ }
+ }
+ }
+ throw new RuntimeException("Parameter "+parameterName+" not found");
+ }
+
}
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