org.openide.nodes

Class Node.IndexedProperty<T,E>

java.lang.Object

java.beans.FeatureDescriptor

org.openide.nodes.Node.Property<T>

org.openide.nodes.Node.IndexedProperty<T,E>

Direct Known Subclasses:

IndexedPropertySupport

Enclosing class:

Node

public abstract static class Node.IndexedProperty<T,E>
extends Node.Property<T>

Description of an indexed property and operations on it.

Constructor Summary

Constructors

Constructor and Description
IndexedProperty(Class<T> valueType, Class<E> elementType) Constructor.

Method Summary

Modifier and Type	Method and Description
abstract boolean	canIndexedRead() Test whether the property is readable by index.
abstract boolean	canIndexedWrite() Test whether the property is writable by index.
boolean	equals(Object property)
Class<E>	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 E	getIndexedValue(int index) Get the value of the property at an index.
int	hashCode()
abstract void	setIndexedValue(int indx, E val) Set the value of the property at an index.

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

canRead, canWrite, getHtmlDisplayName, getPropertyEditor, getValue, getValueType, isDefaultValue, 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, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexedProperty

public IndexedProperty(Class<T> valueType,
                       Class<E> 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<E> getElementType()

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

Returns:

the type

getIndexedValue

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

Get the value of the property at an index.

Parameters:

index - 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,
                                     E 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

equals

public boolean equals(Object property)

Overrides:

equals in class Node.Property<T>

hashCode

public int hashCode()

Overrides:

hashCode in class Node.Property<T>