Package de.odysseus.el.util

Class SimpleResolver

  • public class SimpleResolver
extends javax.el.ELResolver
    Simple resolver implementation. This resolver handles root properties (top-level identifiers). Resolving "real" properties (base != null) is delegated to a resolver specified at construction time.

    • Constructor Summary

      Constructors 
      Constructor Description
      SimpleResolver()
      Create a read/write resolver capable of resolving top-level identifiers, array values, list values, map values, resource values and bean properties.
      SimpleResolver​(boolean readOnly)
      Create a resolver capable of resolving top-level identifiers, array values, list values, map values, resource values and bean properties.
      SimpleResolver​(javax.el.ELResolver resolver)
      Create a read/write resolver capable of resolving top-level identifiers.
      SimpleResolver​(javax.el.ELResolver resolver, boolean readOnly)
      Create a resolver capable of resolving top-level identifiers.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      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)  
      RootPropertyResolver getRootPropertyResolver()
      Answer our root resolver which provides an API to access top-level properties.
      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)  
      java.lang.Object invoke​(javax.el.ELContext context, java.lang.Object base, java.lang.Object method, java.lang.Class<?>[] paramTypes, java.lang.Object[] params)  
      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

      • Methods inherited from class java.lang.Object

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

    • Field Detail

      • DEFAULT_RESOLVER_READ_ONLY

        private static final javax.el.ELResolver DEFAULT_RESOLVER_READ_ONLY

      • DEFAULT_RESOLVER_READ_WRITE

        private static final javax.el.ELResolver DEFAULT_RESOLVER_READ_WRITE

      • delegate

        private final javax.el.CompositeELResolver delegate

    • Constructor Detail

      • SimpleResolver

        public SimpleResolver​(javax.el.ELResolver resolver,
                      boolean readOnly)
        Create a resolver capable of resolving top-level identifiers. Everything else is passed to the supplied delegate.

      • SimpleResolver

        public SimpleResolver​(javax.el.ELResolver resolver)
        Create a read/write resolver capable of resolving top-level identifiers. Everything else is passed to the supplied delegate.

      • SimpleResolver

        public SimpleResolver​(boolean readOnly)
        Create a resolver capable of resolving top-level identifiers, array values, list values, map values, resource values and bean properties.

      • SimpleResolver

        public SimpleResolver()
        Create a read/write resolver capable of resolving top-level identifiers, array values, list values, map values, resource values and bean properties.

    • Method Detail

      • getRootPropertyResolver

        public RootPropertyResolver getRootPropertyResolver()
        Answer our root resolver which provides an API to access top-level properties.
        Returns:
        root property resolver

      • 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

      • invoke

        public java.lang.Object invoke​(javax.el.ELContext context,
                               java.lang.Object base,
                               java.lang.Object method,
                               java.lang.Class<?>[] paramTypes,
                               java.lang.Object[] params)
        Overrides:
        invoke in class javax.el.ELResolver