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

Class PojoPropertyAccessorProxyRemove

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.base.accessor.AbstractPojoPropertyAccessorProxyAdapter

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

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

All Implemented Interfaces:

PojoPropertyAccessor, PojoPropertyAccessorOneArg, PojoAttributeName

public class PojoPropertyAccessorProxyRemove
extends AbstractPojoPropertyAccessorProxyAdapterComponentType
implements PojoPropertyAccessorOneArg

This is the implementation of the PojoPropertyAccessorOneArg interface for removing an element using the getter from another accessor returning an array or Collection.

Since:

1.1.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
private PojoPropertyAccessorOneArg	containerSetAccessor The according setter to use if array has to be resized.

Constructor Summary

Constructors

Constructor and Description
PojoPropertyAccessorProxyRemove(PojoDescriptorDependencies dependencies, PojoPropertyAccessorNonArg containerGetAccessor, PojoPropertyAccessorOneArg containerSetAccessor) The constructor.

Method Summary

Modifier and Type	Method and Description
PojoPropertyAccessorOneArgMode	getMode() This method gets the mode of this accessor.
Class<?>	getReturnClass() This method gets the Class of the object returned when this accessor is invoked.
GenericType<?>	getReturnType() This method gets the GenericType of the object returned when this accessor is invoked.
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.AbstractPojoPropertyAccessorProxyAdapterComponentType

getPropertyClass, getPropertyType

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

getDelegate, getDependencies

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

getAccessibleObject, getAccessibleObjectName, getDeclaringClass, getModifiers, getName

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

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

getName

Field Detail

containerSetAccessor

private final PojoPropertyAccessorOneArg containerSetAccessor

The according setter to use if array has to be resized.

Constructor Detail

PojoPropertyAccessorProxyRemove

public PojoPropertyAccessorProxyRemove(PojoDescriptorDependencies dependencies,
                                       PojoPropertyAccessorNonArg containerGetAccessor,
                                       PojoPropertyAccessorOneArg containerSetAccessor)

The constructor.

Parameters:

dependencies - are the PojoDescriptorDependencies to use.

containerGetAccessor - is the accessor delegate that gets an array, or list property.

containerSetAccessor - is the accessor that sets the array, or Collection property. May be null if NOT available.

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.

getReturnType

public GenericType<?> getReturnType()

Description copied from interface: PojoPropertyAccessor

This method gets the GenericType of the object returned when this accessor is invoked.

Specified by:

getReturnType in interface PojoPropertyAccessor

Overrides:

getReturnType in class AbstractPojoPropertyAccessorProxy

Returns:

the return type.

See Also:

Method.getGenericReturnType(), Field.getGenericType()

getReturnClass

public Class<?> getReturnClass()

Description copied from interface: PojoPropertyAccessor

This method gets the Class of the object returned when this accessor is invoked.
is a convenience method for PojoPropertyAccessor.getReturnType().getRetrievalClass()

Specified by:

getReturnClass in interface PojoPropertyAccessor

Overrides:

getReturnClass in class AbstractPojoPropertyAccessorProxy

Returns:

the return class.

See Also:

Method.getReturnType(), Field.getType()

invoke

public Object invoke(Object pojoInstance,
                     Object argument)

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).