net.officefloor.plugin.value.retriever

Class PropertyValueRetrieverImpl<T>

java.lang.Object

net.officefloor.plugin.value.retriever.PropertyValueRetrieverImpl<T>

All Implemented Interfaces:

ValueRetriever<T>

public class PropertyValueRetrieverImpl<T>
extends Object
implements ValueRetriever<T>

ValueRetriever implementation.

Author:

Daniel Sagenschneider

Method Summary

Modifier and Type	Method and Description
Method	getTypeMethod(String name) Obtains the Method getter on the object graph that will provide the value.
Object	retrieveValue(T object, String name) Retrieves the value from the object graph.

Methods inherited from class java.lang.Object

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

Method Detail

getTypeMethod

public Method getTypeMethod(String name)
                     throws Exception

Description copied from interface: ValueRetriever

Obtains the Method getter on the object graph that will provide the value.

This is the Method on the last bean in the path. It may be null indicating the path does not exist on the bean graph.

Specified by:

getTypeMethod in interface ValueRetriever<T>

Parameters:

name - Property name.

Returns:

Method of the object graph that provides the corresponding getter for the property name. May be null if the path not exists.

Throws:

Exception - If fails to determine if value is retrievable.

retrieveValue

public Object retrieveValue(T object,
                            String name)
                     throws Exception

Description copied from interface: ValueRetriever

Retrieves the value from the object graph.

Specified by:

retrieveValue in interface ValueRetriever<T>

Parameters:

object - Root object of the object graph.

name - Property name.

Returns:

Property value.

Throws:

Exception - If fails to retrieve the value.