org.openide.nodes
Class Node.IndexedProperty

java.lang.Object
  |
  +--java.beans.FeatureDescriptor
        |
        +--org.openide.nodes.Node.Property
              |
              +--org.openide.nodes.Node.IndexedProperty

Direct Known Subclasses:

IndexedPropertySupport

Enclosing class:

Node

public abstract static class Node.IndexedProperty

extends Node.Property

Description of an indexed property and operations on it.

Constructor Summary

Node.IndexedProperty(Class valueType, Class elementType)
Constructor.

Method Summary

abstract boolean	canIndexedRead() Test whether the property is readable by index.
abstract boolean	canIndexedWrite() Test whether the property is writable by index.
Class	getElementType() Get the element type of the property (not the type of the whole property).
PropertyEditor	getIndexedPropertyEditor() Get a property editor for individual elements in this property.
abstract Object	getIndexedValue(int index) Get the value of the property at an index.
abstract void	setIndexedValue(int indx, Object val) Set the value of the property at an index.

Methods inherited from class org.openide.nodes.Node.Property

canRead, canWrite, equals, getPropertyEditor, getValue, getValueType, hashCode, restoreDefaultValue, setValue, supportsDefaultValue

Methods inherited from class java.beans.FeatureDescriptor

attributeNames, getDisplayName, getName, getShortDescription, getValue, isExpert, isHidden, isPreferred, setDisplayName, setExpert, setHidden, setName, setPreferred, setShortDescription, setValue

Methods inherited from class java.lang.Object

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

Constructor Detail

Node.IndexedProperty

public Node.IndexedProperty(Class valueType,
                            Class elementType)

Constructor.

Parameters:

valueType - type of the property

Method Detail

canIndexedRead

public abstract boolean canIndexedRead()

Test whether the property is readable by index.

Returns:

true if so

getElementType

public Class getElementType()

Get the element type of the property (not the type of the whole property).

Returns:

the type

getIndexedValue

public abstract Object getIndexedValue(int index)
                                throws IllegalAccessException,
                                       IllegalArgumentException,
                                       InvocationTargetException

Get the value of the property at an index.

Parameters:

indx - the index

Returns:

the value at that index

Throws:

IllegalAccessException - cannot access the called method

IllegalArgumentException - wrong argument

InvocationTargetException - an exception during invocation

canIndexedWrite

public abstract boolean canIndexedWrite()

Test whether the property is writable by index.

Returns:

true if so

setIndexedValue

public abstract void setIndexedValue(int indx,
                                     Object val)
                              throws IllegalAccessException,
                                     IllegalArgumentException,
                                     InvocationTargetException

Set the value of the property at an index.

Parameters:

indx - the index

val - the value to set

Throws:

IllegalAccessException - cannot access the called method

IllegalArgumentException - wrong argument

InvocationTargetException - an exception during invocation

getIndexedPropertyEditor

public PropertyEditor getIndexedPropertyEditor()

Get a property editor for individual elements in this property.

Returns:

the property editor for elements