Package org.apache.tiles.el

Class TilesContextBeanELResolver

  • public class TilesContextBeanELResolver
extends javax.el.ELResolver
    Resolves beans in request, session and application scope.
    Since:
    2.2.1
    Version:
    $Rev: 1291847 $ $Date: 2012-02-22 02:09:30 +1100 (Wed, 22 Feb 2012) $

    • Field Summary

      • Fields inherited from class javax.el.ELResolver

        RESOLVABLE_AT_DESIGN_TIME, TYPE

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected void collectBeanInfo​(java.util.Map<java.lang.String,​? extends java.lang.Object> map, java.util.List<java.beans.FeatureDescriptor> list)
      Collects bean infos from a map's values and filling a list.
      protected java.lang.Object findObjectByProperty​(javax.el.ELContext context, java.lang.Object property)
      Finds an object in request, session or application scope, in this order.
      java.lang.Class<?> getCommonPropertyType​(javax.el.ELContext context, java.lang.Object base)
      java.util.Iterator<java.beans.FeatureDescriptor> getFeatureDescriptors​(javax.el.ELContext context, java.lang.Object base)
      protected java.lang.Object getObject​(java.util.Map<java.lang.String,​? extends java.lang.Object> map, java.lang.String property)
      Returns an object from a map in a null-safe manner.
      java.lang.Class<?> getType​(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)
      java.lang.Object getValue​(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)
      boolean isReadOnly​(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)
      void setValue​(javax.el.ELContext context, java.lang.Object base, java.lang.Object property, java.lang.Object value)

      • Methods inherited from class javax.el.ELResolver

        convertToType, invoke

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • TilesContextBeanELResolver

        public TilesContextBeanELResolver()

    • Method Detail

      • getCommonPropertyType

        public java.lang.Class<?> getCommonPropertyType​(javax.el.ELContext context,
                                                java.lang.Object base)
        Specified by:
        getCommonPropertyType in class javax.el.ELResolver

      • getFeatureDescriptors

        public java.util.Iterator<java.beans.FeatureDescriptor> getFeatureDescriptors​(javax.el.ELContext context,
                                                                              java.lang.Object base)
        Specified by:
        getFeatureDescriptors in class javax.el.ELResolver

      • getType

        public java.lang.Class<?> getType​(javax.el.ELContext context,
                                  java.lang.Object base,
                                  java.lang.Object property)
        Specified by:
        getType in class javax.el.ELResolver

      • getValue

        public java.lang.Object getValue​(javax.el.ELContext context,
                                 java.lang.Object base,
                                 java.lang.Object property)
        Specified by:
        getValue in class javax.el.ELResolver

      • isReadOnly

        public boolean isReadOnly​(javax.el.ELContext context,
                          java.lang.Object base,
                          java.lang.Object property)
        Specified by:
        isReadOnly in class javax.el.ELResolver

      • setValue

        public void setValue​(javax.el.ELContext context,
                     java.lang.Object base,
                     java.lang.Object property,
                     java.lang.Object value)
        Specified by:
        setValue in class javax.el.ELResolver

      • collectBeanInfo

        protected void collectBeanInfo​(java.util.Map<java.lang.String,​? extends java.lang.Object> map,
                               java.util.List<java.beans.FeatureDescriptor> list)
        Collects bean infos from a map's values and filling a list.
        Parameters:
        map - The map containing the bean to be inspected.
        list - The list to fill.
        Since:
        2.2.1

      • findObjectByProperty

        protected java.lang.Object findObjectByProperty​(javax.el.ELContext context,
                                                java.lang.Object property)
        Finds an object in request, session or application scope, in this order.
        Parameters:
        context - The context to use.
        property - The property used as an attribute name.
        Returns:
        The found bean, if it exists, or null otherwise.
        Since:
        2.2.1

      • getObject

        protected java.lang.Object getObject​(java.util.Map<java.lang.String,​? extends java.lang.Object> map,
                                     java.lang.String property)
        Returns an object from a map in a null-safe manner.
        Parameters:
        map - The map to use.
        property - The property to use as a key.
        Returns:
        The object, if present, or null otherwise.
        Since:
        2.2.1