org.metawidget.statically.faces.StaticFacesUtils java code examples

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private void myMethod () {
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String template;Locale locale;new SimpleDateFormat(template, locale)
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}

  @Override
  public void initNestedMetawidget( StaticMetawidget nestedMetawidget, Map<String, String> attributes ) {

    super.initNestedMetawidget( nestedMetawidget, attributes );

    if ( ( (StaticUIMetawidget) nestedMetawidget ).getValue() == null ) {

      String valueExpression = getValue();
      valueExpression = StaticFacesUtils.unwrapExpression( valueExpression );
      valueExpression += StringUtils.SEPARATOR_DOT_CHAR + attributes.get( NAME );
      valueExpression = StaticFacesUtils.wrapExpression( valueExpression );

      ( (StaticUIMetawidget) nestedMetawidget ).setValue( valueExpression );
    }
  }
}

/**
 * @return the original String, wrapped in #{...}. If the original String was already wrapped,
 *         returns the original String
 */
public static String wrapExpression( String value ) {
  if ( isExpression( value ) ) {
    return value;
  }
  return EXPRESSION_START + unwrapExpression( value ) + EXPRESSION_END;
}

/**
 * Return <code>true</code> if the specified value conforms to the syntax requirements of a
 * value binding expression.
 * <p>
 * This method is a mirror of the one in <code>UIComponentTag.isValueReference</code>, but that
 * one is deprecated so may be removed in the future.
 *
 * @param value
 *            The value to evaluate
 * @throws NullPointerException
 *             if <code>value</code> is <code>null</code>
 */
public static boolean isExpression( String value ) {
  return matchExpression( value ).matches();
}

/**
* Overrriden to enhance the default f:selectItem widget with more suitable item labels
*/
@Override
protected void addSelectItems(HtmlSelectOneMenu select, String valueExpression, Map<String, String> attributes)
{
 // Empty option
 //
 // Note: a 'null' value (rather than an empty String') renders an <f:selectItem/> rather
 // than an <f:selectItem itemValue=""/>. This works out better if the HtmlSelectOneMenu has
 // a converter, because the empty String may not be a compatible value
 if (WidgetBuilderUtils.needsEmptyLookupItem(attributes))
 {
   addSelectItem(select, null, null);
 }
 // Add the select items
 SelectItems selectItems = new SelectItems();
 selectItems.putAttribute("value", valueExpression);
 // For each item to be displayed, set the label to the reverse primary key value
 if (attributes.containsKey(REVERSE_PRIMARY_KEY))
 {
   selectItems.putAttribute("var", SELECT_ITEM);
   selectItems.putAttribute("itemValue", StaticFacesUtils.wrapExpression(SELECT_ITEM));
   String displayExpression = "forgeview:display(_item)";
   ((BaseStaticXmlWidget) selectItems).putAdditionalNamespaceURI("forgeview", "http://jboss.org/forge/view");
   selectItems.putAttribute("itemLabel", StaticFacesUtils.wrapExpression(displayExpression));
 }
 select.getChildren().add(selectItems);
}

  public StaticXmlWidget processWidget( StaticXmlWidget widget, String elementName, Map<String, String> attributes, StaticXmlMetawidget metawidget ) {

    if ( widget instanceof ValueHolder ) {

      // (do not overwrite existing, if any)

      if ( widget.getAttribute( "id" ) == null ) {

        ValueHolder valueWidget = (ValueHolder) widget;
        String valueExpression = valueWidget.getValue();

        if ( valueExpression != null && !"".equals( valueExpression )) {
          valueExpression = StaticFacesUtils.unwrapExpression( valueExpression );
          widget.putAttribute( "id", StringUtils.camelCase( valueExpression, StringUtils.SEPARATOR_DOT_CHAR ) );
        }
      }
    }

    return widget;
  }
}

/**
* Overrriden to enhance the default f:selectItem widget with more suitable item labels
*/
@Override
protected void addSelectItems( HtmlSelectOneMenu select, String valueExpression, Map<String, String> attributes ) {
 // Empty option
 //
 // Note: a 'null' value (rather than an empty String') renders an <f:selectItem/> rather
 // than an <f:selectItem itemValue=""/>. This works out better if the HtmlSelectOneMenu has
 // a converter, because the empty String may not be a compatible value
 if ( WidgetBuilderUtils.needsEmptyLookupItem( attributes ) ) {
   addSelectItem( select, null, null );
 }
 // Add the select items
 SelectItems selectItems = new SelectItems();
 selectItems.putAttribute("value", valueExpression);
 // For each item to be displayed, set the label to the reverse primary key value
 if (attributes.containsKey(REVERSE_PRIMARY_KEY))
 {
   selectItems.putAttribute("var", SELECT_ITEM);
   selectItems.putAttribute("itemValue", StaticFacesUtils.wrapExpression(SELECT_ITEM));
   String displayExpression = "forgeview:display(_item)";
   ((BaseStaticXmlWidget) selectItems).putAdditionalNamespaceURI("forgeview", "http://jboss.org/forge/view");
   selectItems.putAttribute("itemLabel", StaticFacesUtils.wrapExpression(displayExpression));
 }
 select.getChildren().add( selectItems );
}

valueExpression = StaticFacesUtils.unwrapExpression( valueExpression );
valueExpression += StringUtils.SEPARATOR_DOT_CHAR;
valueExpression = StaticFacesUtils.wrapExpression( valueExpression );

param.putAttribute(
    "value",
    StaticFacesUtils.wrapExpression(dataTable.getAttribute("var") + StringUtils.SEPARATOR_DOT_CHAR
         + primaryKeyName));
link.getChildren().add(param);
      + StringUtils.SEPARATOR_DOT_CHAR
      + StringUtils.decapitalize(columnAttributes.get(NAME));
 output.setValue(StaticFacesUtils.wrapExpression(displayExpression));
 output.setValue(StaticFacesUtils.wrapExpression(valueExpression));
   footerMetawidget.setValue(StaticFacesUtils.wrapExpression(controllerName + "Bean.add." + columnName));
   footerMetawidget.setPath(componentType + StringUtils.SEPARATOR_FORWARD_SLASH_CHAR + columnName);
   footerMetawidget.setLayout(new SimpleLayout());

     StaticFacesUtils.wrapExpression("!empty " + StaticFacesUtils.unwrapExpression(link.getValue())));
param.putAttribute(
     "value",
     StaticFacesUtils.wrapExpression(StaticFacesUtils.unwrapExpression(link.getValue())
         + StringUtils.SEPARATOR_DOT_CHAR
         + reverseKey));
  String styleClassEl = StaticFacesUtils.unwrapExpression(outputText.getValue())
      + " ? 'boolean-true' : 'boolean-false'";
  outputText.putAttribute("styleClass", StaticFacesUtils.wrapExpression(styleClassEl));
  outputText.setValue("");
String unwrappedExpression = StaticFacesUtils.unwrapExpression(nestedMetawidget.getValue());
nestedMetawidget.putAttribute("rendered",
     StaticFacesUtils.wrapExpression("!empty " + unwrappedExpression));
commandLink.putAttribute(
     "action",
     StaticFacesUtils.wrapExpression(parentExpression + ".new"
         + StringUtils.capitalize(childExpression)));
commandLink.putAttribute("rendered", StaticFacesUtils.wrapExpression("empty " + unwrappedExpression));

param.putAttribute(
    "value",
    StaticFacesUtils.wrapExpression(dataTable.getAttribute("var") + StringUtils.SEPARATOR_DOT_CHAR
         + primaryKeyName));
link.getChildren().add(param);
      + StringUtils.decapitalize(columnAttributes.get(NAME)) + ")";
 ((BaseStaticXmlWidget) link).putAdditionalNamespaceURI("forgeview", "http://jboss.org/forge/view");
 output.setValue(StaticFacesUtils.wrapExpression(displayExpression));
 output.setValue(StaticFacesUtils.wrapExpression(valueExpression));
   footerMetawidget.setValue(StaticFacesUtils.wrapExpression(controllerName + "Bean.add." + columnName));
   footerMetawidget.setPath(componentType + StringUtils.SEPARATOR_FORWARD_SLASH_CHAR + columnName);
   footerMetawidget.setLayout(new SimpleLayout());

param.putAttribute(
     "value",
     StaticFacesUtils.wrapExpression(StaticFacesUtils.unwrapExpression(link.getValue()) + StringUtils.SEPARATOR_DOT_CHAR
         + reverseKey));
link.getChildren().add(param);
  String styleClassEl = StaticFacesUtils.unwrapExpression(outputText.getValue())
      + " ? 'boolean-true' : 'boolean-false'";
  outputText.putAttribute("styleClass", StaticFacesUtils.wrapExpression(styleClassEl));
  outputText.setValue("");
String unwrappedExpression = StaticFacesUtils.unwrapExpression(nestedMetawidget.getValue());
nestedMetawidget.putAttribute("rendered",
     StaticFacesUtils.wrapExpression("!empty " + unwrappedExpression));
commandLink.putAttribute(
     "action",
     StaticFacesUtils.wrapExpression(parentExpression + ".new"
         + StringUtils.capitalize(childExpression)));
commandLink.putAttribute("rendered", StaticFacesUtils.wrapExpression("empty " + unwrappedExpression));

attributes
    .put(FACES_LOOKUP,
         StaticFacesUtils.wrapExpression(StringUtils.decapitalize(ClassUtils.getSimpleName(property
             .getType())) + "Bean.all"));
         StaticFacesUtils.wrapExpression(StringUtils.decapitalize(ClassUtils.getSimpleName(property
             .getType())) + "Bean.converter"));

removeLink.putAttribute("styleClass", "remove-button");
String removeExpression = COLLECTION_VAR + ".remove(" + dataTable.getAttribute("var") + ")";
removeLink.putAttribute("action", StaticFacesUtils.wrapExpression(removeExpression));
   addLink.putAttribute("styleClass", "add-button");
   String addExpression = COLLECTION_VAR + ".add(" + controllerName + "Bean.added)";
   addLink.putAttribute("action", StaticFacesUtils.wrapExpression(addExpression));
   setPropertyActionListener.putAttribute(
        "target",
        StaticFacesUtils.wrapExpression(controllerName + "Bean.add." + inverseRelationship));
   StandardBindingProcessor bindingProcessor = metawidget.getWidgetProcessor(StandardBindingProcessor.class);
   String id = StaticFacesUtils.unwrapExpression(setPropertyActionListener.getValue())
        + StringUtils.SEPARATOR_DOT_CHAR + attributes.get(NAME) + StringUtils.SEPARATOR_DOT_CHAR + "Add";

  columnContents.putAttribute( "value", StaticFacesUtils.wrapExpression( dataTable.getAttribute( "var" ) ) );
} else {
  columnContents.putAttribute( "value", StaticFacesUtils.wrapExpression( valueExpression ) );

removeLink.putAttribute("styleClass", "remove-button");
String removeExpression = COLLECTION_VAR + ".remove(" + dataTable.getAttribute("var") + ")";
removeLink.putAttribute("action", StaticFacesUtils.wrapExpression(removeExpression));
   addLink.putAttribute("styleClass", "add-button");
   String addExpression = COLLECTION_VAR + ".add(" + controllerName + "Bean.added)";
   addLink.putAttribute("action", StaticFacesUtils.wrapExpression(addExpression));
   setPropertyActionListener.putAttribute(
        "target",
        StaticFacesUtils.wrapExpression(controllerName + "Bean.add." + inverseRelationship));
   StandardBindingProcessor bindingProcessor = metawidget.getWidgetProcessor(StandardBindingProcessor.class);
   String id = StaticFacesUtils.unwrapExpression(setPropertyActionListener.getValue())
        + StringUtils.SEPARATOR_DOT_CHAR + attributes.get(NAME) + StringUtils.SEPARATOR_DOT_CHAR + "Add";

attributes
    .put(FACES_LOOKUP,
         StaticFacesUtils.wrapExpression(StringUtils.decapitalize(ClassUtils.getSimpleName(property
             .getType())) + "Bean.all"));
         StaticFacesUtils.wrapExpression(StringUtils.decapitalize(ClassUtils.getSimpleName(property
             .getType())) + "Bean.converter"));

String asListValueExpression = "forgeview:asList(" + StaticFacesUtils.unwrapExpression(tableValueExpression)
    + ")";
valueHolderTable.setValue(StaticFacesUtils.wrapExpression(asListValueExpression));
((BaseStaticXmlWidget) dataTable).putAdditionalNamespaceURI("forgeview", "http://jboss.org/forge/view");
valueHolderTable.setValue(StaticFacesUtils.wrapExpression("forgeview:asList(" + COLLECTION_VAR + ")"));
valueHolderTable.setValue(StaticFacesUtils.wrapExpression(COLLECTION_VAR));
select.putAttribute("id", selectId);
String requestScopedValue = "requestScope['" + selectId + "']";
select.setValue(StaticFacesUtils.wrapExpression(requestScopedValue));
String simpleComponentType = ClassUtils.getSimpleName(componentType);
String controllerName = StringUtils.decapitalize(simpleComponentType);
select.setConverter(StaticFacesUtils.wrapExpression(controllerName + "Bean.converter"));
addSelectItems(select, StaticFacesUtils.wrapExpression(controllerName + "Bean.all"), attributes);
panelGrid.getChildren().add(select);
addLink.putAttribute("styleClass", "add-button");
String addExpression = COLLECTION_VAR + ".add(" + requestScopedValue + ")";
addLink.putAttribute("action", StaticFacesUtils.wrapExpression(addExpression));
addLink.putAttribute("onclick", "if (document.getElementById(document.forms[0].id+':" + selectId
    + "').selectedIndex &lt; 1) { alert('Must select a " + StringUtils.uncamelCase(simpleComponentType)

this.entityMetawidget.setValue(StaticFacesUtils.wrapExpression(beanName + "." + ccEntity));
this.entityMetawidget.setPath(entity.getQualifiedName());
this.entityMetawidget.setReadOnly(false);
this.searchMetawidget.setValue(StaticFacesUtils.wrapExpression(beanName + ".example"));
this.searchMetawidget.setPath(entity.getQualifiedName());
this.beanMetawidget.setValue(StaticFacesUtils.wrapExpression(beanName + ".pageItems"));
this.beanMetawidget.setPath(viewBean.getQualifiedName() + "/pageItems");
writeSearchAndBeanMetawidget(context, this.searchTemplateSearchMetawidgetIndent,

String asListValueExpression = "forgeview:asList(" + StaticFacesUtils.unwrapExpression(tableValueExpression)
    + ")";
valueHolderTable.setValue(StaticFacesUtils.wrapExpression(asListValueExpression));
((BaseStaticXmlWidget) dataTable).putAdditionalNamespaceURI("forgeview", "http://jboss.org/forge/view");
valueHolderTable.setValue(StaticFacesUtils.wrapExpression("forgeview:asList(" + COLLECTION_VAR + ")"));
valueHolderTable.setValue(StaticFacesUtils.wrapExpression(COLLECTION_VAR));
select.putAttribute("id", selectId);
String requestScopedValue = "requestScope['" + selectId + "']";
select.setValue(StaticFacesUtils.wrapExpression(requestScopedValue));
String simpleComponentType = ClassUtils.getSimpleName(componentType);
String controllerName = StringUtils.decapitalize(simpleComponentType);
select.setConverter(StaticFacesUtils.wrapExpression(controllerName + "Bean.converter"));
addSelectItems(select, StaticFacesUtils.wrapExpression(controllerName + "Bean.all"), attributes);
panelGrid.getChildren().add(select);
addLink.putAttribute("styleClass", "add-button");
String addExpression = COLLECTION_VAR + ".add(" + requestScopedValue + ")";
addLink.putAttribute("action", StaticFacesUtils.wrapExpression(addExpression));
addLink.putAttribute("onclick", "if (document.getElementById(document.forms[0].id+':" + selectId
    + "').selectedIndex &lt; 1) { alert('Must select a " + StringUtils.uncamelCase(simpleComponentType)

this.entityMetawidget.setValue(StaticFacesUtils.wrapExpression(beanName + "." + ccEntity));
this.entityMetawidget.setPath(entity.getQualifiedName());
this.entityMetawidget.setReadOnly(false);
this.searchMetawidget.setValue(StaticFacesUtils.wrapExpression(beanName + ".example"));
this.searchMetawidget.setPath(entity.getQualifiedName());
this.beanMetawidget.setValue(StaticFacesUtils.wrapExpression(beanName + ".pageItems"));
this.beanMetawidget.setPath(viewBean.getQualifiedName() + "/pageItems");
writeSearchAndBeanMetawidget(context, this.searchTemplateSearchMetawidgetIndent,

Javadoc

Utilities for working with Java Server Faces statically.

Most used methods

unwrapExpression
wrapExpression
isExpression
Return true if the specified value conforms to the syntax requirements of a value binding expression
matchExpression

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How to useStaticFacesUtils in org.metawidget.statically.faces

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