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[Andromdaplugins-cvs] CVS update: cartridges/andromda-jsf2/src/main/resources/templates/jsf2/controllers Controller.java.vsl
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From: Chad B. <cwb...@us...> - 2008-07-01 15:42:35
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User: cwbrandon
Date: 08/07/01 08:42:43
Modified: andromda-jsf2/src/main/resources/templates/jsf2/flow/portlet
PortletPhaseListener.java.vsl
andromda-jsf2/src/main/resources/templates/jsf2/utils
JsfUtils.java.vsl FormPopulator.java.vsl
andromda-jsf2/src/main/resources/templates/jsf2/controllers
Controller.java.vsl
Log:
Add ability to pass parameters from URL to portlets. Also add population of form from request attributes with matching names.
Revision Changes Path
1.14 +18 -0 cartridges/andromda-jsf2/src/main/resources/templates/jsf2/flow/portlet/PortletPhaseListener.java.vsl
Index: PortletPhaseListener.java.vsl
===================================================================
RCS file: /cvsroot/andromdaplugins/cartridges/andromda-jsf2/src/main/resources/templates/jsf2/flow/portlet/PortletPhaseListener.java.vsl,v
retrieving revision 1.13
retrieving revision 1.14
diff -u -w -r1.13 -r1.14
--- PortletPhaseListener.java.vsl 30 Jun 2008 15:15:22 -0000 1.13
+++ PortletPhaseListener.java.vsl 1 Jul 2008 15:42:41 -0000 1.14
@@ -16,12 +16,30 @@
private static final String FACES_CONTEXT = "facesContext";
+#if ($liferayPortlet)
+ /**
+ * Liferay specific attribute available in the request that gives the current URL in the browser.
+ */
+ private static final String CURRENT_URL = "CURRENT_URL";
+
+#end
@Override
protected void handleBeforePhase(javax.faces.event.PhaseEvent event)
{
String viewId = this.getViewId(event);
if (viewId != null && event.getFacesContext() != null)
{
+#if ($liferayPortlet)
+ // - get the parameters from the current URL and set them as request attributes to make them available to the current portlets
+ // (otherwise we'd need to namespace prefix the parameter names in order to pass them to the portlet - at least in Liferay)
+ final javax.portlet.PortletRequest request = (javax.portlet.PortletRequest)event.getFacesContext().getExternalContext().getRequest();
+ final String currentUrl = (String)request.getAttribute(CURRENT_URL);
+ final java.util.Map<String, Object> parameters = ${managedBeansPackage}.JsfUtils.extractParameters(currentUrl);
+ for (final String parameter : parameters.keySet())
+ {
+ request.setAttribute(parameter, parameters.get(parameter));
+ }
+#end
// - make the faces context available to all views
((javax.portlet.PortletRequest)event.getFacesContext().getExternalContext().getRequest()).setAttribute(FACES_CONTEXT, event.getFacesContext());
1.7 +99 -6 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 1.6
retrieving revision 1.7
diff -u -w -r1.6 -r1.7
--- JsfUtils.java.vsl 20 May 2008 16:21:46 -0000 1.6
+++ JsfUtils.java.vsl 1 Jul 2008 15:42:41 -0000 1.7
@@ -255,6 +255,93 @@
}
/**
+ * Gets the names of all attributes on the given object.
+ *
+ * @param object the object on which to get all attribute names.
+ * @return an array of all attribute names.
+ */
+ public static String[] getAttributeNames(final Object object)
+ {
+ final java.util.Collection<java.lang.String> names = new java.util.ArrayList<String>();
+ try
+ {
+ if (object != null)
+ {
+ try
+ {
+ final java.lang.reflect.Method method = object.getClass().getMethod("getAttributeNames", new Class[]{});
+ final java.util.Enumeration enumeration = (java.util.Enumeration)method.invoke(object, (Object[])null);
+ if (enumeration != null)
+ {
+ while (enumeration.hasMoreElements())
+ {
+ names.add(java.lang.String.valueOf(enumeration.nextElement()));
+ }
+ }
+ }
+ catch (NoSuchMethodException exception)
+ {
+ }
+ }
+ }
+ catch (Exception exception)
+ {
+ throw new RuntimeException(exception);
+ }
+ return names.toArray(new java.lang.String[0]);
+ }
+
+ /**
+ * Extracts and returns the parameters from the given URL string.
+ *
+ * @param url the URL from which to extract parameters.
+ * @return the Map of parameters.
+ */
+ @SuppressWarnings("unchecked")
+ public static java.util.Map<String, Object> extractParameters(final String url)
+ {
+ final java.util.Map<String, Object> parameterMap = new java.util.LinkedHashMap<String, Object>();
+ if (url.contains("?"))
+ {
+ final String parameterString = url.replaceAll(".*\\?", "");
+ if (parameterString.trim().length() > 0)
+ {
+ final String[] parametersAndValues = parameterString.split("\\s*&\\s*");
+ for (final String parameterAndValue : parametersAndValues)
+ {
+ final String[] parameters = parameterAndValue.split("\\s*=\\s*");
+ final String parameter = parameters[0];
+ Object existingValue = parameterMap.get(parameter);
+ String value = null;
+ if (parameters.length > 1)
+ {
+ value = parameters[1];
+ }
+ if (existingValue != null)
+ {
+ if (existingValue instanceof java.util.Collection)
+ {
+ ((java.util.Collection)existingValue).add(value);
+ }
+ else
+ {
+ final java.util.Collection<Object> values = new java.util.ArrayList<Object>();
+ values.add(existingValue);
+ values.add(value);
+ parameterMap.put(parameter, values);
+ }
+ }
+ else
+ {
+ parameterMap.put(parameter, value);
+ }
+ }
+ }
+ }
+ return parameterMap;
+ }
+
+ /**
* 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
@@ -264,7 +351,8 @@
public static String valueFromConverter(
final Object value,
final String converterId,
- final String componentId){
+ 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,
@@ -280,7 +368,8 @@
*/
public static String valueFromConverter(
final Object value,
- final String converterId){
+ 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);
@@ -292,11 +381,15 @@
* @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){
+ 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)) {
+ if(param.getName().equals(parameterName))
+ {
return param.getValue();
}
}
1.9 +22 -0 cartridges/andromda-jsf2/src/main/resources/templates/jsf2/utils/FormPopulator.java.vsl
Index: FormPopulator.java.vsl
===================================================================
RCS file: /cvsroot/andromdaplugins/cartridges/andromda-jsf2/src/main/resources/templates/jsf2/utils/FormPopulator.java.vsl,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -w -r1.8 -r1.9
--- FormPopulator.java.vsl 3 Jun 2008 21:22:02 -0000 1.8
+++ FormPopulator.java.vsl 1 Jul 2008 15:42:42 -0000 1.9
@@ -97,6 +97,28 @@
}
/**
+ * Populates the form from the attributes contained in the request object.
+ *
+ * @param form the form to populate.
+ * @param formatters any date or time formatters.
+ * @param request the request object from which to populate attributes.
+ */
+ public static final void populateFormFromRequestAttributes(final Object form, final java.util.Map formatters)
+ {
+ final javax.faces.context.FacesContext context = javax.faces.context.FacesContext.getCurrentInstance();
+ final String[] names = org.andromda.presentation.jsf2.JsfUtils.getAttributeNames(context.getExternalContext().getRequest());
+ final java.util.Map<String, Object> attributes = new java.util.LinkedHashMap<String, Object>();
+ if (names != null)
+ {
+ for (final String name : names)
+ {
+ attributes.put(name, org.andromda.presentation.jsf2.JsfUtils.getAttribute(context.getExternalContext().getRequest(), name));
+ }
+ }
+ populateFormFromPropertyMap(form, formatters, attributes);
+ }
+
+ /**
* Populates the form from the given map of properties. If a matching property is null or an empty
* string, then null is placed on the form.
*
1.19 +2 -0 cartridges/andromda-jsf2/src/main/resources/templates/jsf2/controllers/Controller.java.vsl
Index: Controller.java.vsl
===================================================================
RCS file: /cvsroot/andromdaplugins/cartridges/andromda-jsf2/src/main/resources/templates/jsf2/controllers/Controller.java.vsl,v
retrieving revision 1.18
retrieving revision 1.19
diff -u -w -r1.18 -r1.19
--- Controller.java.vsl 3 Jun 2008 21:26:23 -0000 1.18
+++ Controller.java.vsl 1 Jul 2008 15:42:42 -0000 1.19
@@ -63,6 +63,8 @@
// is a reserved name in JSF (the id of a component), therefore we have to unfortunately ignore any availble "id" attribute
${managedBeansPackage}.${formPopulatorName}.populateFormFromPropertyMap(
form, form.getDateTimeFormatters(), (java.util.Map)this.getRequestAttribute(ACTION_EVENT_ATTRIBUTES), new String[] {"id"});
+ // - populate the form with any request attributes that may match
+ ${managedBeansPackage}.${formPopulatorName}.populateFormFromRequestAttributes(form, form.getDateTimeFormatters());
// - populate the form with any request parameters that may match
${managedBeansPackage}.${formPopulatorName}.populateFormFromPropertyMap(
form, form.getDateTimeFormatters(), this.getContext().getExternalContext().getRequestParameterMap());
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