net.sf.mmm.util.pojo.descriptor.impl.accessor

Class PojoPropertyAccessorProxySetByIndex

java.lang.Object

net.sf.mmm.util.pojo.descriptor.base.accessor.AbstractPojoPropertyAccessor

net.sf.mmm.util.pojo.descriptor.base.accessor.AbstractPojoPropertyAccessorProxy

net.sf.mmm.util.pojo.descriptor.impl.accessor.PojoPropertyAccessorProxySetByIndex

All Implemented Interfaces:

PojoPropertyAccessor, PojoPropertyAccessorOneArg, PojoAttributeName

public class PojoPropertyAccessorProxySetByIndex
extends AbstractPojoPropertyAccessorProxy
implements PojoPropertyAccessorOneArg

This is an implementation of the PojoPropertyAccessorOneArg acting as as a setter that delegates to a indexed-setter using a fixed index.

Since:

1.1.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
private PojoPropertyAccessorIndexedOneArg	delegate
private int	index

Constructor Summary

Constructors

Constructor and Description
PojoPropertyAccessorProxySetByIndex(PojoPropertyAccessorIndexedOneArg delegate, int index) The constructor.

Method Summary

Modifier and Type	Method and Description
protected PojoPropertyAccessorIndexedOneArg	getDelegate() This method gets the accessor this proxy delegates to.
PojoPropertyAccessorOneArgMode	getMode() This method gets the mode of this accessor.
Object	invoke(Object pojoInstance, Object argument) This method invokes the according property-method of pojoInstance with the given arguments.

Methods inherited from class net.sf.mmm.util.pojo.descriptor.base.accessor.AbstractPojoPropertyAccessorProxy

getAccessibleObject, getAccessibleObjectName, getDeclaringClass, getModifiers, getName, getPropertyClass, getPropertyType, getReturnClass, getReturnType

Methods inherited from class net.sf.mmm.util.pojo.descriptor.base.accessor.AbstractPojoPropertyAccessor

toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.mmm.util.pojo.descriptor.api.accessor.PojoPropertyAccessor

getAccessibleObject, getAccessibleObjectName, getDeclaringClass, getModifiers, getPropertyClass, getPropertyType, getReturnClass, getReturnType

Methods inherited from interface net.sf.mmm.util.pojo.descriptor.api.attribute.PojoAttributeName

getName

Field Detail

delegate

private final PojoPropertyAccessorIndexedOneArg delegate

index

private final int index

See Also:

invoke(Object, Object)

Constructor Detail

PojoPropertyAccessorProxySetByIndex

public PojoPropertyAccessorProxySetByIndex(PojoPropertyAccessorIndexedOneArg delegate,
                                           int index)

The constructor.

Parameters:

delegate - is the delegate.

index - is the index to use.

Method Detail

getMode

public PojoPropertyAccessorOneArgMode getMode()

Description copied from interface: PojoPropertyAccessor

This method gets the mode of this accessor.

Specified by:

getMode in interface PojoPropertyAccessor

Specified by:

getMode in interface PojoPropertyAccessorOneArg

Overrides:

getMode in class AbstractPojoPropertyAccessorProxy

Returns:

the access mode.

getDelegate

protected PojoPropertyAccessorIndexedOneArg getDelegate()

Description copied from class: AbstractPojoPropertyAccessorProxy

This method gets the accessor this proxy delegates to.

Specified by:

getDelegate in class AbstractPojoPropertyAccessorProxy

Returns:

the delegate.

invoke

public Object invoke(Object pojoInstance,
                     Object argument)
              throws ReflectionException

Description copied from interface: PojoPropertyAccessorOneArg

This method invokes the according property-method of pojoInstance with the given arguments.

Specified by:

invoke in interface PojoPropertyAccessorOneArg

Parameters:

pojoInstance - is the instance of the POJO where to access the property. Has to be an instance of the type from where this accessor was created for.

argument - is the value of the property to set.

Returns:

the result of the invocation. Will be null if void (e.g. regular setter method).

Throws:

ReflectionException - if the underlying accessor caused an error during reflection.