net.sf.composite.extract.extractors
Class BasePropertyComponentAccessor

java.lang.Object
  net.sf.composite.extract.extractors.BaseComponentAccessor
      net.sf.composite.extract.extractors.BasePropertyComponentAccessor

All Implemented Interfaces:

ComponentAccessor

Direct Known Subclasses:

ContainerPropertyComponentAccessor

public abstract class BasePropertyComponentAccessor
extends BaseComponentAccessor

Extracts the components of a composite by using reflection to access the getter method for a set property name

Since:

Feb 2, 2006

Author:

Matt Sgarlata

Field Summary

Fields inherited from class net.sf.composite.extract.extractors.BaseComponentAccessor

log

Constructor Summary

BasePropertyComponentAccessor()

BasePropertyComponentAccessor(java.lang.String componentProperty)

Method Summary

java.lang.String	getComponentProperty()
protected java.lang.Class	getType(java.lang.Object object, java.lang.String propertyName) Returns the type of the property of the target object, as determined by the return type of the getter method for that property
protected java.lang.Object	invokeGetter(java.lang.Object object, java.lang.String propertyName) Returns the value of the property propertyName in target object.
protected void	invokeSetter(java.lang.Object object, java.lang.String propertyName, java.lang.Object value) Sets the value of the property propertyname to the value value for the target object.
void	setComponentProperty(java.lang.String componentProperty)

Methods inherited from class net.sf.composite.extract.extractors.BaseComponentAccessor

getComponents, getComponentsImpl, setComponents, setComponentsImpl

Methods inherited from class java.lang.Object

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

Constructor Detail

BasePropertyComponentAccessor

public BasePropertyComponentAccessor()

BasePropertyComponentAccessor

public BasePropertyComponentAccessor(java.lang.String componentProperty)

Method Detail

getType

protected java.lang.Class getType(java.lang.Object object,
                                  java.lang.String propertyName)
                           throws java.lang.Exception

Returns the type of the property of the target object, as determined by the return type of the getter method for that property

Parameters:

object - the object

propertyName - the name of the property for which we would like to know the type

Throws:

java.lang.Exception - if an error occurrs

invokeGetter

protected java.lang.Object invokeGetter(java.lang.Object object,
                                        java.lang.String propertyName)
                                 throws java.lang.Exception

Returns the value of the property propertyName in target object.

Parameters:

object - the object

propertyName - the name of the property to read

Throws:

java.lang.Exception - if an error occurrs

invokeSetter

protected void invokeSetter(java.lang.Object object,
                            java.lang.String propertyName,
                            java.lang.Object value)
                     throws java.lang.Exception

Sets the value of the property propertyname to the value value for the target object.

Parameters:

object - the object

propertyName - the name of the property to change

value - the new value for the property

Throws:

java.lang.Exception - if an error occurrs

getComponentProperty

public java.lang.String getComponentProperty()

setComponentProperty

public void setComponentProperty(java.lang.String componentProperty)