public class BeanELResolver
extends ELResolver 

Since:

2.1

• Nested Class Summary

  Nested Classes

  Modifier and Type	Class and Description
  protected static class	BeanELResolver.BeanProperties
  protected static class	BeanELResolver.BeanProperty

• Field Summary

  • Fields inherited from class javax.el.ELResolver

    RESOLVABLE_AT_DESIGN_TIME, TYPE

• Constructor Summary

  Constructors

  Constructor and Description
  BeanELResolver () New read/write bean resolver.
  BeanELResolver (boolean readOnly) New bean resolver with the specified read-only property.

• Method Summary

  Methods

  Modifier and Type	Method and Description
  java.lang.Class	getCommonPropertyType (ELContext context, java.lang.Object base) Returns the most general class of properties in the base object.
  java.util.Iterator<java.beans.FeatureDescriptor>	getFeatureDescriptors (ELContext context, java.lang.Object base) Returns metadata about the variables or properties within the specified base object.
  java.lang.Class	getType (ELContext context, java.lang.Object base, java.lang.Object property) Returns the class of the specified property of the base object.
  java.lang.Object	getValue (ELContext context, java.lang.Object base, java.lang.Object property) Resolves the specified property of the base object.
  boolean	isReadOnly (ELContext context, java.lang.Object base, java.lang.Object property) Indicates whether the specified property of the base object is read-only.
  void	setValue (ELContext context, java.lang.Object base, java.lang.Object property, java.lang.Object value) Sets the value of the specified property of the base object.

  • Methods inherited from class java.lang.Object

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

• Constructor Detail

  • BeanELResolver

    public BeanELResolver()

    New read/write bean resolver.

  • BeanELResolver

    public BeanELResolver(boolean readOnly)

    New bean resolver with the specified read-only property.

• Method Detail

  • getValue

    public java.lang.Object getValue(ELContext context,
     java.lang.Object base,
     java.lang.Object property)
     throws java.lang.NullPointerException,
     PropertyNotFoundException,
     ELException 

    Description copied from class: ELResolver
    Resolves the specified property of the base object.

    Specified by:

    getValue in class ELResolver

    Parameters:

    context - the evaluation context

    base - the target of the operation

    property - the property of the base object

    Throws:

    java.lang.NullPointerException

    PropertyNotFoundException

    ELException

  • getType

    public java.lang.Class getType(ELContext context,
     java.lang.Object base,
     java.lang.Object property)
     throws java.lang.NullPointerException,
     PropertyNotFoundException,
     ELException 

    Description copied from class: ELResolver
    Returns the class of the specified property of the base object.

    Specified by:

    getType in class ELResolver

    Parameters:

    context - the evaluation context

    base - the target of the operation

    property - the property of the base object

    Throws:

    java.lang.NullPointerException

    PropertyNotFoundException

    ELException

  • setValue

    public void setValue(ELContext context,
     java.lang.Object base,
     java.lang.Object property,
     java.lang.Object value)
     throws java.lang.NullPointerException,
     PropertyNotFoundException,
     PropertyNotWritableException,
     ELException 

    Description copied from class: ELResolver
    Sets the value of the specified property of the base object.

    Specified by:

    setValue in class ELResolver

    Parameters:

    context - the evaluation context

    base - the target of the operation

    property - the property of the base object

    value - the new value of the property

    Throws:

    PropertyNotWritableException - if the property is read-only

    java.lang.NullPointerException

    PropertyNotFoundException

    ELException

  • isReadOnly

    public boolean isReadOnly(ELContext context,
     java.lang.Object base,
     java.lang.Object property)
     throws java.lang.NullPointerException,
     PropertyNotFoundException,
     ELException 

    Description copied from class: ELResolver
    Indicates whether the specified property of the base object is read-only.

    Specified by:

    isReadOnly in class ELResolver

    Parameters:

    context - the evaluation context

    base - the target of the operation

    property - the property of the base object

    Throws:

    java.lang.NullPointerException

    PropertyNotFoundException

    ELException

  • getFeatureDescriptors

    public java.util.Iterator<java.beans.FeatureDescriptor> getFeatureDescriptors(ELContext context,
     java.lang.Object base)

    Description copied from class: ELResolver
    Returns metadata about the variables or properties within the specified base object.

    Specified by:

    getFeatureDescriptors in class ELResolver

    Parameters:

    context - the evaluation context

    base - the target of the operation

  • getCommonPropertyType

    public java.lang.Class getCommonPropertyType(ELContext context,
     java.lang.Object base)

    Description copied from class: ELResolver
    Returns the most general class of properties in the base object.

    Specified by:

    getCommonPropertyType in class ELResolver

    Parameters:

    context - the evaluation context

    base - the target of the operation