org.openjdk.jmc.common.util

Class StateElement

java.lang.Object

org.openjdk.jmc.common.util.StateElement

All Implemented Interfaces:

IState

class StateElement
extends java.lang.Object
implements IState

A wrapper class used to read from an XML document using the IState interface.

Field Summary

Fields

Modifier and Type	Field and Description
private org.w3c.dom.Element	element
private static IState[]	NO_CHILDREN

Constructor Summary

Constructors

Constructor and Description
StateElement(org.w3c.dom.Element element) Create a new instance.

Method Summary

Modifier and Type	Method and Description
java.lang.String	getAttribute(java.lang.String key) Gets a named attribute value.
java.lang.String[]	getAttributeKeys() Return an array with the attribute keys for this state.
IState	getChild(java.lang.String type) Gets a child of the named type.
IState[]	getChildren() Gets all child nodes.
IState[]	getChildren(java.lang.String type) Gets all child nodes of a named type.
java.lang.String	getType() Get the node type of this state.

Methods inherited from class java.lang.Object

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

Field Detail

NO_CHILDREN

private static final IState[] NO_CHILDREN

element

private final org.w3c.dom.Element element

Constructor Detail

StateElement

StateElement(org.w3c.dom.Element element)

Create a new instance.

Parameters:

element - XML element to wrap

Method Detail

getType

public java.lang.String getType()

Description copied from interface: IState

Get the node type of this state.

Specified by:

getType in interface IState

Returns:

node type

getAttributeKeys

public java.lang.String[] getAttributeKeys()

Description copied from interface: IState

Return an array with the attribute keys for this state.

Specified by:

getAttributeKeys in interface IState

Returns:

attribute keys

getAttribute

public java.lang.String getAttribute(java.lang.String key)

Description copied from interface: IState

Gets a named attribute value.

Specified by:

getAttribute in interface IState

Parameters:

key - attribute key

Returns:

attribute value

getChild

public IState getChild(java.lang.String type)

Description copied from interface: IState

Gets a child of the named type. If there are several child nodes of the same type then any of them may be returned.

Specified by:

getChild in interface IState

Parameters:

type - node type

Returns:

child node or null if no such child exists

getChildren

public IState[] getChildren()

Description copied from interface: IState

Gets all child nodes.

Specified by:

getChildren in interface IState

Returns:

an array of child nodes

getChildren

public IState[] getChildren(java.lang.String type)

Description copied from interface: IState

Gets all child nodes of a named type.

Specified by:

getChildren in interface IState

Parameters:

type - node type

Returns:

an array of child nodes