Class XMLObjectImpl

java.lang.Object

org.mozilla.javascript.ScriptableObject

org.mozilla.javascript.IdScriptableObject

org.mozilla.javascript.xml.XMLObject

org.mozilla.javascript.xmlimpl.XMLObjectImpl

All Implemented Interfaces:

Serializable, ConstProperties, DebuggableObject, IdFunctionCall, Scriptable, SymbolScriptable

Direct Known Subclasses:

XML, XMLList

abstract class XMLObjectImpl
extends XMLObject

This abstract class describes what all XML objects (XML, XMLList) should have in common.

See Also:

• XML

Nested Class Summary

Nested classes/interfaces inherited from class ScriptableObject

ScriptableObject.KeyComparator

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	Id_addNamespace
private static final int	Id_appendChild
private static final int	Id_attribute
private static final int	Id_attributes
private static final int	Id_child
private static final int	Id_childIndex
private static final int	Id_children
private static final int	Id_comments
private static final int	Id_constructor
private static final int	Id_contains
private static final int	Id_copy
private static final int	Id_descendants
private static final int	Id_elements
private static final int	Id_hasComplexContent
private static final int	Id_hasOwnProperty
private static final int	Id_hasSimpleContent
private static final int	Id_inScopeNamespaces
private static final int	Id_insertChildAfter
private static final int	Id_insertChildBefore
private static final int	Id_length
private static final int	Id_localName
private static final int	Id_name
private static final int	Id_namespace
private static final int	Id_namespaceDeclarations
private static final int	Id_nodeKind
private static final int	Id_normalize
private static final int	Id_parent
private static final int	Id_prependChild
private static final int	Id_processingInstructions
private static final int	Id_propertyIsEnumerable
private static final int	Id_removeNamespace
private static final int	Id_replace
private static final int	Id_setChildren
private static final int	Id_setLocalName
private static final int	Id_setName
private static final int	Id_setNamespace
private static final int	Id_text
private static final int	Id_toSource
private static final int	Id_toString
private static final int	Id_toXMLString
private static final int	Id_valueOf
private XMLLibImpl	lib
private static final int	MAX_PROTOTYPE_ID
private boolean	prototypeFlag
private static final long	serialVersionUID
private static final Object	XMLOBJECT_TAG

Fields inherited from class ScriptableObject

CONST, DONTENUM, EMPTY, PERMANENT, READONLY, UNINITIALIZED_CONST

Fields inherited from interface Scriptable

NOT_FOUND

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	XMLObjectImpl(XMLLibImpl lib, Scriptable scope, XMLObject prototype)

Method Summary

Modifier and Type	Method	Description
(package private) abstract void	addMatches(XMLList rv, XMLName name)
final Object	addValues(Context cx, boolean thisIsLeft, Object value)	Custom + operator.
private static Object	arg(Object[] args, int i)
(package private) abstract XMLList	child(int index)
(package private) abstract XMLList	child(XMLName xmlName)
(package private) abstract XMLList	children()
(package private) abstract XMLList	comments()
(package private) abstract boolean	contains(Object xml)
(package private) abstract XMLObjectImpl	copy()
(package private) final XML	createEmptyXML()
(package private) final Namespace	createNamespace(XmlNode.Namespace declaration)
(package private) final Namespace[]	createNamespaces(XmlNode.Namespace[] declarations)
void	delete(String name)	Removes a named property from the object.
final boolean	delete(Context cx, Object id)	Implementation of ECMAScript [[Delete]].
(package private) abstract void	deleteXMLProperty(XMLName name)	ecmaDelete(cx, id) calls this after resolving when id to XMLName and checking it is not Uint32 index.
(package private) final String	ecmaEscapeAttributeValue(String s)
(package private) final XML	ecmaToXml(Object object)
(package private) abstract XMLList	elements(XMLName xmlName)
NativeWith	enterDotQuery(Scriptable scope)	Wrap this object into NativeWith to implement the .() query.
NativeWith	enterWith(Scriptable scope)	Wrap this object into NativeWith to implement the with statement.
protected final Object	equivalentValues(Object value)	XMLObject always compare with any value and equivalentValues never returns Scriptable.NOT_FOUND for them but rather calls equivalentXml(value) and wrap the result as Boolean.
(package private) abstract boolean	equivalentXml(Object target)	Test XML equality with target the target.
Object	execIdCall(IdFunctionObject f, Context cx, Scriptable scope, Scriptable thisObj, Object[] args)	'thisObj' will be null if invoked as constructor, in which case * instance of Scriptable should be returned.
(package private) final void	exportAsJSClass(boolean sealed)
protected int	findPrototypeId(String s)
Object	get(String name, Scriptable start)	Returns the value of the named property or NOT_FOUND.
final Object	get(Context cx, Object id)	Implementation of ECMAScript [[Get]]
final Object	getDefaultValue(Class<?> hint)	Implements the [[DefaultValue]] internal method.
Object	getFunctionProperty(Context cx, int id)
Object	getFunctionProperty(Context cx, String name)
(package private) XMLLibImpl	getLib()
private XMLList	getMatches(XMLName name)
final Scriptable	getParentScope()	Returns the parent (enclosing) scope of the object.
(package private) final XmlProcessor	getProcessor()
final Scriptable	getPrototype()	Returns the prototype of the object.
(package private) abstract XML	getXML()
(package private) abstract Object	getXMLProperty(XMLName name)	ecmaGet(cx, id) calls this after resolving when id to XMLName and checking it is not Uint32 index.
boolean	has(String name, Scriptable start)	Returns true if the named property is defined.
final boolean	has(Context cx, Object id)	Implementation of ECMAScript [[Has]]
(package private) abstract boolean	hasComplexContent()
final boolean	hasInstance(Scriptable scriptable)	Implements the instanceof operator.
(package private) abstract boolean	hasOwnProperty(XMLName xmlName)
(package private) abstract boolean	hasSimpleContent()
(package private) abstract boolean	hasXMLProperty(XMLName name)	ecmaHas(cx, id) calls this after resolving when id to XMLName and checking it is not Uint32 index.
(package private) final void	initialize(XMLLibImpl lib, Scriptable scope, XMLObject prototype)
protected void	initPrototypeId(int id)
(package private) final boolean	isPrototype()
protected abstract Object	jsConstructor(Context cx, boolean inNewExpr, Object[] args)
(package private) abstract int	length()
Ref	memberRef(Context cx, Object elem, int memberTypeFlags)	Generic reference to implement x.@y, x..y etc.
Ref	memberRef(Context cx, Object namespace, Object elem, int memberTypeFlags)	Generic reference to implement x::ns, x.@ns::y, x..@ns::y etc.
(package private) final QName	newQName(String uri, String localName, String prefix)
(package private) final QName	newQName(XmlNode.QName name)
(package private) final XML	newTextElementXML(XmlNode reference, XmlNode.QName qname, String value)
(package private) final XML	newXML(XmlNode node)
(package private) final XML	newXMLFromJs(Object inputObject)
(package private) final XMLList	newXMLList()
(package private) final XMLList	newXMLListFrom(Object o)
(package private) abstract void	normalize()
(package private) abstract Object	parent()
(package private) abstract XMLList	processingInstructions(XMLName xmlName)
(package private) abstract boolean	propertyIsEnumerable(Object member)
void	put(String name, Scriptable start, Object value)	Sets the value of the named property, creating it if need be.
final void	put(Context cx, Object id, Object value)	Implementation of ECMAScript [[Put]]
(package private) abstract void	putXMLProperty(XMLName name, Object value)	ecmaPut(cx, id, value) calls this after resolving when id to XMLName and checking it is not Uint32 index.
final void	setParentScope(Scriptable parent)	Sets the parent (enclosing) scope of the object.
final void	setPrototype(Scriptable prototype)	Sets the prototype of the object.
(package private) abstract XMLList	text()
private Object[]	toObjectArray(Object[] typed)
(package private) abstract String	toSource(int indent)
abstract String	toString()
(package private) abstract String	toXMLString()
(package private) abstract Object	valueOf()
(package private) XML	xmlFromNode(XmlNode node)
private void	xmlMethodNotFound(Object object, String name)

Methods inherited from class XMLObject

getExtraMethodSource, getTypeOf

Methods inherited from class IdScriptableObject

activatePrototypeMap, addIdFunctionProperty, defaultGet, defaultHas, defaultPut, defineOwnProperty, delete, ensureType, exportAsJSClass, fillConstructorProperties, findInstanceIdInfo, findInstanceIdInfo, findPrototypeId, get, getAttributes, getAttributes, getInstanceIdName, getInstanceIdValue, getMaxInstanceId, getOwnPropertyDescriptor, has, hasPrototypeMap, initPrototypeConstructor, initPrototypeMethod, initPrototypeMethod, initPrototypeMethod, initPrototypeValue, initPrototypeValue, instanceIdInfo, put, setAttributes, setInstanceIdAttributes, setInstanceIdValue

Methods inherited from class ScriptableObject

applyDescriptorToAttributeBitset, associateValue, avoidObjectDetection, buildDataDescriptor, callMethod, callMethod, checkPropertyChange, checkPropertyDefinition, defineClass, defineClass, defineClass, defineConst, defineConstProperty, defineFunctionProperties, defineOwnProperties, defineOwnProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, defineProperty, delete, deleteProperty, deleteProperty, ensureScriptable, ensureScriptableObject, ensureSymbolScriptable, get, get, getAllIds, getArrayPrototype, getAssociatedValue, getAttributes, getAttributes, getAttributes, getClassName, getClassPrototype, getDefaultValue, getExternalArrayData, getExternalArrayLength, getFunctionPrototype, getGeneratorFunctionPrototype, getGetterOrSetter, getGetterOrSetter, getIds, getObjectPrototype, getProperty, getProperty, getProperty, getPropertyIds, getTopLevelScope, getTopScopeValue, getTypedProperty, getTypedProperty, has, hasProperty, hasProperty, hasProperty, isAccessorDescriptor, isConst, isDataDescriptor, isEmpty, isExtensible, isFalse, isGenericDescriptor, isGetterOrSetter, isSealed, isTrue, preventExtensions, put, putConst, putConstProperty, putProperty, putProperty, putProperty, querySlot, redefineProperty, sameValue, sealObject, setAttributes, setAttributes, setAttributes, setAttributes, setCommonDescriptorProperties, setExternalArrayData, setGetterOrSetter, size

Methods inherited from class Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

XMLOBJECT_TAG

private static final Object XMLOBJECT_TAG

lib

private XMLLibImpl lib

prototypeFlag

private boolean prototypeFlag

Id_constructor

private static final int Id_constructor

See Also:

• Constant Field Values

Id_addNamespace

private static final int Id_addNamespace

See Also:

• Constant Field Values

Id_appendChild

private static final int Id_appendChild

See Also:

• Constant Field Values

Id_attribute

private static final int Id_attribute

See Also:

• Constant Field Values

Id_attributes

private static final int Id_attributes

See Also:

• Constant Field Values

Id_child

private static final int Id_child

See Also:

• Constant Field Values

Id_childIndex

private static final int Id_childIndex

See Also:

• Constant Field Values

Id_children

private static final int Id_children

See Also:

• Constant Field Values

Id_comments

private static final int Id_comments

See Also:

• Constant Field Values

Id_contains

private static final int Id_contains

See Also:

• Constant Field Values

Id_copy

private static final int Id_copy

See Also:

• Constant Field Values

Id_descendants

private static final int Id_descendants

See Also:

• Constant Field Values

Id_elements

private static final int Id_elements

See Also:

• Constant Field Values

Id_inScopeNamespaces

private static final int Id_inScopeNamespaces

See Also:

• Constant Field Values

Id_insertChildAfter

private static final int Id_insertChildAfter

See Also:

• Constant Field Values

Id_insertChildBefore

private static final int Id_insertChildBefore

See Also:

• Constant Field Values

Id_hasOwnProperty

private static final int Id_hasOwnProperty

See Also:

• Constant Field Values

Id_hasComplexContent

private static final int Id_hasComplexContent

See Also:

• Constant Field Values

Id_hasSimpleContent

private static final int Id_hasSimpleContent

See Also:

• Constant Field Values

Id_length

private static final int Id_length

See Also:

• Constant Field Values

Id_localName

private static final int Id_localName

See Also:

• Constant Field Values

Id_name

private static final int Id_name

See Also:

• Constant Field Values

Id_namespace

private static final int Id_namespace

See Also:

• Constant Field Values

Id_namespaceDeclarations

private static final int Id_namespaceDeclarations

See Also:

• Constant Field Values

Id_nodeKind

private static final int Id_nodeKind

See Also:

• Constant Field Values

Id_normalize

private static final int Id_normalize

See Also:

• Constant Field Values

Id_parent

private static final int Id_parent

See Also:

• Constant Field Values

Id_prependChild

private static final int Id_prependChild

See Also:

• Constant Field Values

Id_processingInstructions

private static final int Id_processingInstructions

See Also:

• Constant Field Values

Id_propertyIsEnumerable

private static final int Id_propertyIsEnumerable

See Also:

• Constant Field Values

Id_removeNamespace

private static final int Id_removeNamespace

See Also:

• Constant Field Values

Id_replace

private static final int Id_replace

See Also:

• Constant Field Values

Id_setChildren

private static final int Id_setChildren

See Also:

• Constant Field Values

Id_setLocalName

private static final int Id_setLocalName

See Also:

• Constant Field Values

Id_setName

private static final int Id_setName

See Also:

• Constant Field Values

Id_setNamespace

private static final int Id_setNamespace

See Also:

• Constant Field Values

Id_text

private static final int Id_text

See Also:

• Constant Field Values

Id_toString

private static final int Id_toString

See Also:

• Constant Field Values

Id_toSource

private static final int Id_toSource

See Also:

• Constant Field Values

Id_toXMLString

private static final int Id_toXMLString

See Also:

• Constant Field Values

Id_valueOf

private static final int Id_valueOf

See Also:

• Constant Field Values

MAX_PROTOTYPE_ID

private static final int MAX_PROTOTYPE_ID

See Also:

• Constant Field Values

Constructor Details

XMLObjectImpl

protected XMLObjectImpl(XMLLibImpl lib,
 Scriptable scope,
 XMLObject prototype)

Method Details

initialize

final void initialize(XMLLibImpl lib,
 Scriptable scope,
 XMLObject prototype)

isPrototype

final boolean isPrototype()

getLib

XMLLibImpl getLib()

newXML

final XML newXML(XmlNode node)

xmlFromNode

XML xmlFromNode(XmlNode node)

newXMLList

final XMLList newXMLList()

newXMLListFrom

final XMLList newXMLListFrom(Object o)

getProcessor

final XmlProcessor getProcessor()

newQName

final QName newQName(String uri,
 String localName,
 String prefix)

newQName

final QName newQName(XmlNode.QName name)

createNamespace

final Namespace createNamespace(XmlNode.Namespace declaration)

createNamespaces

final Namespace[] createNamespaces(XmlNode.Namespace[] declarations)

getPrototype

public final Scriptable getPrototype()

Description copied from class: ScriptableObject

Returns the prototype of the object.

Specified by:

getPrototype in interface Scriptable

Overrides:

getPrototype in class ScriptableObject

Returns:

the prototype

setPrototype

public final void setPrototype(Scriptable prototype)

Description copied from class: ScriptableObject

Sets the prototype of the object.

Specified by:

setPrototype in interface Scriptable

Overrides:

setPrototype in class ScriptableObject

Parameters:

prototype - the prototype to set

getParentScope

public final Scriptable getParentScope()

Description copied from class: ScriptableObject

Returns the parent (enclosing) scope of the object.

Specified by:

getParentScope in interface Scriptable

Overrides:

getParentScope in class ScriptableObject

Returns:

the parent scope

setParentScope

public final void setParentScope(Scriptable parent)

Description copied from class: ScriptableObject

Sets the parent (enclosing) scope of the object.

Specified by:

setParentScope in interface Scriptable

Overrides:

setParentScope in class ScriptableObject

Parameters:

parent - the parent scope to set

getDefaultValue

public final Object getDefaultValue(Class<?> hint)

Description copied from class: ScriptableObject

Implements the [[DefaultValue]] internal method.

Note that the toPrimitive conversion is a no-op for every type other than Object, for which [[DefaultValue]] is called. See ECMA 9.1.

A hint of null means "no hint".

Specified by:

getDefaultValue in interface Scriptable

Overrides:

getDefaultValue in class ScriptableObject

Parameters:

hint - the type hint

Returns:

the default value for the object

See ECMA 8.6.2.6.

hasInstance

public final boolean hasInstance(Scriptable scriptable)

Description copied from class: ScriptableObject

Implements the instanceof operator.

This operator has been proposed to ECMA.

Specified by:

hasInstance in interface Scriptable

Overrides:

hasInstance in class ScriptableObject

Parameters:

scriptable - The value that appeared on the LHS of the instanceof operator

Returns:

true if "this" appears in value's prototype chain

hasXMLProperty

abstract boolean hasXMLProperty(XMLName name)

ecmaHas(cx, id) calls this after resolving when id to XMLName and checking it is not Uint32 index.

getXMLProperty

abstract Object getXMLProperty(XMLName name)

ecmaGet(cx, id) calls this after resolving when id to XMLName and checking it is not Uint32 index.

putXMLProperty

abstract void putXMLProperty(XMLName name,
 Object value)

ecmaPut(cx, id, value) calls this after resolving when id to XMLName and checking it is not Uint32 index.

deleteXMLProperty

abstract void deleteXMLProperty(XMLName name)

ecmaDelete(cx, id) calls this after resolving when id to XMLName and checking it is not Uint32 index.

equivalentXml

abstract boolean equivalentXml(Object target)

Test XML equality with target the target.

addMatches

abstract void addMatches(XMLList rv,
 XMLName name)

getMatches

private XMLList getMatches(XMLName name)

getXML

abstract XML getXML()

child

abstract XMLList child(int index)

child

abstract XMLList child(XMLName xmlName)

children

abstract XMLList children()

comments

abstract XMLList comments()

contains

abstract boolean contains(Object xml)

copy

abstract XMLObjectImpl copy()

elements

abstract XMLList elements(XMLName xmlName)

hasOwnProperty

abstract boolean hasOwnProperty(XMLName xmlName)

hasComplexContent

abstract boolean hasComplexContent()

hasSimpleContent

abstract boolean hasSimpleContent()

length

abstract int length()

normalize

abstract void normalize()

parent

abstract Object parent()

processingInstructions

abstract XMLList processingInstructions(XMLName xmlName)

propertyIsEnumerable

abstract boolean propertyIsEnumerable(Object member)

text

abstract XMLList text()

toString

public abstract String toString()

Overrides:

toString in class Object

toSource

abstract String toSource(int indent)

toXMLString

abstract String toXMLString()

valueOf

abstract Object valueOf()

jsConstructor

protected abstract Object jsConstructor(Context cx,
 boolean inNewExpr,
 Object[] args)

equivalentValues

protected final Object equivalentValues(Object value)

XMLObject always compare with any value and equivalentValues never returns Scriptable.NOT_FOUND for them but rather calls equivalentXml(value) and wrap the result as Boolean.

Overrides:

equivalentValues in class ScriptableObject

has

public final boolean has(Context cx,
 Object id)

Implementation of ECMAScript [[Has]]

Specified by:

has in class XMLObject

has

public boolean has(String name,
 Scriptable start)

Description copied from class: ScriptableObject

Returns true if the named property is defined.

Specified by:

has in interface Scriptable

Overrides:

has in class IdScriptableObject

Parameters:

name - the name of the property

start - the object in which the lookup began

Returns:

true if and only if the property was found in the object

See Also:

• Scriptable.get(String, Scriptable)
• ScriptableObject.getProperty(Scriptable, String)

get

public final Object get(Context cx,
 Object id)

Implementation of ECMAScript [[Get]]

Specified by:

get in class XMLObject

get

public Object get(String name,
 Scriptable start)

Description copied from class: ScriptableObject

Returns the value of the named property or NOT_FOUND.

If the property was created using defineProperty, the appropriate getter method is called.

Specified by:

get in interface Scriptable

Overrides:

get in class IdScriptableObject

Parameters:

name - the name of the property

start - the object in which the lookup began

Returns:

the value of the property (may be null), or NOT_FOUND

See Also:

• Context.getUndefinedValue()

put

public final void put(Context cx,
 Object id,
 Object value)

Implementation of ECMAScript [[Put]]

Specified by:

put in class XMLObject

put

public void put(String name,
 Scriptable start,
 Object value)

Description copied from class: ScriptableObject

Sets the value of the named property, creating it if need be.

If the property was created using defineProperty, the appropriate setter method is called.

If the property's attributes include READONLY, no action is taken. This method will actually set the property in the start object.

Specified by:

put in interface Scriptable

Overrides:

put in class IdScriptableObject

Parameters:

name - the name of the property

start - the object whose property is being set

value - value to set the property to

See Also:

• Scriptable.has(String, Scriptable)
• Scriptable.get(String, Scriptable)
• ScriptableObject.putProperty(Scriptable, String, Object)
• Context.toObject(Object, Scriptable)

delete

public final boolean delete(Context cx,
 Object id)

Implementation of ECMAScript [[Delete]].

Specified by:

delete in class XMLObject

delete

public void delete(String name)

Description copied from class: ScriptableObject

Removes a named property from the object.

If the property is not found, or it has the PERMANENT attribute, no action is taken.

Specified by:

delete in interface Scriptable

Overrides:

delete in class IdScriptableObject

Parameters:

name - the name of the property

See Also:

• Scriptable.get(String, Scriptable)
• ScriptableObject.deleteProperty(Scriptable, String)

getFunctionProperty

public Object getFunctionProperty(Context cx,
 int id)

Specified by:

getFunctionProperty in class XMLObject

getFunctionProperty

public Object getFunctionProperty(Context cx,
 String name)

Specified by:

getFunctionProperty in class XMLObject

memberRef

public Ref memberRef(Context cx,
 Object elem,
 int memberTypeFlags)

Description copied from class: XMLObject

Generic reference to implement x.@y, x..y etc.

Specified by:

memberRef in class XMLObject

memberRef

public Ref memberRef(Context cx,
 Object namespace,
 Object elem,
 int memberTypeFlags)

Generic reference to implement x::ns, x.@ns::y, x..@ns::y etc.

Specified by:

memberRef in class XMLObject

enterWith

public NativeWith enterWith(Scriptable scope)

Description copied from class: XMLObject

Wrap this object into NativeWith to implement the with statement.

Specified by:

enterWith in class XMLObject

enterDotQuery

public NativeWith enterDotQuery(Scriptable scope)

Description copied from class: XMLObject

Wrap this object into NativeWith to implement the .() query.

Specified by:

enterDotQuery in class XMLObject

addValues

public final Object addValues(Context cx,
 boolean thisIsLeft,
 Object value)

Description copied from class: XMLObject

Custom + operator. Should return Scriptable.NOT_FOUND if this object does not have custom addition operator for the given value, or the result of the addition operation.

The default implementation returns Scriptable.NOT_FOUND to indicate no custom addition operation.

Overrides:

addValues in class XMLObject

Parameters:

cx - the Context object associated with the current thread.

thisIsLeft - if true, the object should calculate this + value if false, the object should calculate value + this.

value - the second argument for addition operation.

exportAsJSClass

final void exportAsJSClass(boolean sealed)

findPrototypeId

protected int findPrototypeId(String s)

Overrides:

findPrototypeId in class IdScriptableObject

initPrototypeId

protected void initPrototypeId(int id)

Overrides:

initPrototypeId in class IdScriptableObject

toObjectArray

private Object[] toObjectArray(Object[] typed)

xmlMethodNotFound

private void xmlMethodNotFound(Object object,
 String name)

execIdCall

public Object execIdCall(IdFunctionObject f,
 Context cx,
 Scriptable scope,
 Scriptable thisObj,
 Object[] args)

Description copied from class: IdScriptableObject

'thisObj' will be null if invoked as constructor, in which case * instance of Scriptable should be returned.

Specified by:

execIdCall in interface IdFunctionCall

Overrides:

execIdCall in class IdScriptableObject

arg

private static Object arg(Object[] args,
 int i)

newTextElementXML

final XML newTextElementXML(XmlNode reference,
 XmlNode.QName qname,
 String value)

newXMLFromJs

final XML newXMLFromJs(Object inputObject)

ecmaToXml

final XML ecmaToXml(Object object)

ecmaEscapeAttributeValue

final String ecmaEscapeAttributeValue(String s)

createEmptyXML

final XML createEmptyXML()