org.objectweb.jonathan.libs.kernel
Class JElement

java.lang.Object
  org.objectweb.jonathan.libs.kernel.JElement

All Implemented Interfaces:

Element

Direct Known Subclasses:

JContextFactory.ContextElement, JTreeElement

public class JElement

extends java.lang.Object

implements Element

Basic implementation of a runtime element. Its behaviour is a property component's. Must be subtyped to behave differently.

Constructor Summary

JElement(Component _container, java.lang.String _name, Component _target)

Method Summary

Component	getComponent() Returns the component contained in the target element.
Component	getContainer() Returns the context containing the target element, if any, null otherwise.
int	getIntValue() Returns the value of the target element, if its class is an integer class.
java.lang.String	getName() Returns the (local) name of the element, in the context it belongs to.
java.lang.Class	getType() Returns the type of the target element, as a Class.
java.lang.Object	getValue() Returns the value of the target element, if its type is an object reference type.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

JElement

public JElement(Component _container,
                java.lang.String _name,
                Component _target)

Method Detail

getName

public java.lang.String getName()

Description copied from interface: Element

Returns the (local) name of the element, in the context it belongs to.

Specified by:

getName in interface Element

Returns:

the (local) name of the element, in the context it belongs to.

getComponent

public Component getComponent()

Description copied from interface: Element

Returns the component contained in the target element.

Specified by:

getComponent in interface Element

Returns:

the component contained in the target element.

getType

public java.lang.Class getType()

Description copied from interface: Element

Returns the type of the target element, as a Class.

Specified by:

getType in interface Element

Returns:

the type of the target element, as a Class.

getValue

public java.lang.Object getValue()

Description copied from interface: Element

Returns the value of the target element, if its type is an object reference type.

If the target element is of an integral type, NO_VALUE} is returned.

Specified by:

getValue in interface Element

Returns:

the value of the target element.

getIntValue

public int getIntValue()

Description copied from interface: Element

Returns the value of the target element, if its class is an integer class.

If the target element has an object reference type, Integer.MAX_VALUE is returned.

Specified by:

getIntValue in interface Element

Returns:

the value of the target element.

getContainer

public Component getContainer()

Description copied from interface: Element

Returns the context containing the target element, if any, null otherwise.

Specified by:

getContainer in interface Element

Returns:

the context containing the target element, if any, null otherwise.

toString

public java.lang.String toString()