org.apache.tapestry.bean
Class BeanProviderPropertyAccessor

java.lang.Object
  extended by ognl.ObjectPropertyAccessor
      extended by org.apache.tapestry.bean.BeanProviderPropertyAccessor
All Implemented Interfaces:
ognl.PropertyAccessor

public class BeanProviderPropertyAccessor
extends ognl.ObjectPropertyAccessor
implements ognl.PropertyAccessor

Adapts a IBeanProvider to OGNL by exposing the named beans provided by the provider as read-only properties of the provider.

This is registered by AbstractComponent.

Since:
2.2
Author:
Howard Lewis Ship

Constructor Summary
BeanProviderPropertyAccessor()
           
 
Method Summary
 Object getProperty(Map context, Object target, Object name)
          Checks to see if the name matches the name of a bean inside the provider and returns that bean if so.
 Class getPropertyClass(ognl.OgnlContext context, Object target, Object name)
           
 String getSourceAccessor(ognl.OgnlContext context, Object target, Object name)
           
 String getSourceSetter(ognl.OgnlContext context, Object target, Object name)
           
 boolean hasGetProperty(Map context, Object target, Object oname)
          Returns true if the name matches a bean provided by the provider.
 
Methods inherited from class ognl.ObjectPropertyAccessor
getPossibleProperty, hasGetProperty, hasSetProperty, hasSetProperty, setPossibleProperty, setProperty
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface ognl.PropertyAccessor
setProperty
 

Constructor Detail

BeanProviderPropertyAccessor

public BeanProviderPropertyAccessor()
Method Detail

getProperty

public Object getProperty(Map context,
                          Object target,
                          Object name)
                   throws ognl.OgnlException
Checks to see if the name matches the name of a bean inside the provider and returns that bean if so. Otherwise, invokes the super implementation.

Specified by:
getProperty in interface ognl.PropertyAccessor
Overrides:
getProperty in class ognl.ObjectPropertyAccessor
Throws:
ognl.OgnlException

hasGetProperty

public boolean hasGetProperty(Map context,
                              Object target,
                              Object oname)
                       throws ognl.OgnlException
Returns true if the name matches a bean provided by the provider. Otherwise invokes the super implementation.

Overrides:
hasGetProperty in class ognl.ObjectPropertyAccessor
Throws:
ognl.OgnlException

getPropertyClass

public Class getPropertyClass(ognl.OgnlContext context,
                              Object target,
                              Object name)
Overrides:
getPropertyClass in class ognl.ObjectPropertyAccessor

getSourceAccessor

public String getSourceAccessor(ognl.OgnlContext context,
                                Object target,
                                Object name)
Specified by:
getSourceAccessor in interface ognl.PropertyAccessor
Overrides:
getSourceAccessor in class ognl.ObjectPropertyAccessor

getSourceSetter

public String getSourceSetter(ognl.OgnlContext context,
                              Object target,
                              Object name)
Specified by:
getSourceSetter in interface ognl.PropertyAccessor
Overrides:
getSourceSetter in class ognl.ObjectPropertyAccessor


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