Class Node

java.lang.Object

org.gjt.xpp.impl.tag.Tag

org.gjt.xpp.impl.tag.StartTag

org.gjt.xpp.impl.node.Node

All Implemented Interfaces:

XmlNode, XmlStartTag, XmlTag

Direct Known Subclasses:

PullNode

public class Node
extends StartTag
implements XmlNode

Encapsulate XML Node with list of associated children and namespaces :-).

Author:

Aleksander Slominski

Field Summary

Fields

Modifier and Type	Field	Description
protected Vector	children
protected int	childrenCount
protected String[]	declaredNs
protected int	declaredNsEnd
protected String[]	declaredPrefixes
protected String	defaultNamespaceUri
protected static final Enumeration	EMPTY_ENUMERATION
protected Object	oneChild
protected XmlNode	parent
protected Hashtable	prefix2Ns

Constructor Summary

Constructors

Constructor	Description
Node()

Method Summary

Modifier and Type	Method	Description
void	addDeclaredNamespaces(String[] prefix, int off, int len, String[] namespaceUri)	NOTE: node SHOULD NOT keep references to passed arrays!
void	addNamespaceDeclaration(String prefix, String namespaceUri)
void	appendChild(Object child)
Enumeration	children()
void	ensureChildrenCapacity(int minCapacity)
void	ensureDeclaredNamespacesCapacity(int minCapacity)
boolean	equals(Object o)
Object	getChildAt(int pos)
int	getChildrenCount()	it may need to reconsruct whole subtree to get count ...
int	getDeclaredNamespaceLength()
String	getDefaultNamespaceUri()	Namesapce URI associated with default namesapce prefix (xmlns='....')
XmlNode	getParentNode()
String	getQNameLocal(String qName)	Return local part of qname.
String	getQNameUri(String qName)	Return uri part of qname.
void	insertChildAt(int pos, Object child)
String	namespace2Prefix(String namespaceUri)	return prefix for namesapce searching node tree upward.
XmlNode	newNode()	context sensitive factory method to create the same type of node
XmlNode	newNode(String namespaceUri, String localName)
String	prefix2Namespace(String prefix)	return namespace for prefix searching node tree upward.
protected void	printFields(StringBuffer buf)	Print into StringBuffer element name
void	readDeclaredNamespaceUris(String[] uris, int off, int len)
void	readDeclaredPrefixes(String[] prefixes, int off, int len)
void	removeChildAt(int pos)
void	removeChildren()	Removes all children - every child that was implementing XmlNode will have set parent to null.
void	removeDeclaredNamespaces()
void	replaceChildAt(int pos, Object child)
void	resetNode()	Clear all Tag state to default values.
void	setDefaultNamespaceUri(String defaultNamespaceUri)	Set default namesapce URI (xmlns='....')
void	setParentNode(XmlNode parent)
String	toString()	Return string representation of start tag including name and list of attributes.

Methods inherited from class StartTag

addAttribute, addAttribute, ensureAttributesCapacity, getAttributeCount, getAttributeLocalName, getAttributeNamespaceUri, getAttributePrefix, getAttributeRawName, getAttributeValue, getAttributeValueFromName, getAttributeValueFromRawName, isAttributeNamespaceDeclaration, removeAttributeByName, removeAttributeByRawName, removeAttributes, resetStartTag

Methods inherited from class Tag

getLocalName, getNamespaceUri, getPrefix, getRawName, hashCode, modifyTag, resetTag

Methods inherited from class Object

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

Methods inherited from interface XmlStartTag

addAttribute, addAttribute, ensureAttributesCapacity, getAttributeCount, getAttributeLocalName, getAttributeNamespaceUri, getAttributePrefix, getAttributeRawName, getAttributeValue, getAttributeValueFromName, getAttributeValueFromRawName, isAttributeNamespaceDeclaration, removeAttributeByName, removeAttributeByRawName, removeAttributes, resetStartTag

Methods inherited from interface XmlTag

getLocalName, getNamespaceUri, getPrefix, getRawName, modifyTag, resetTag

Field Details

EMPTY_ENUMERATION

protected static final Enumeration EMPTY_ENUMERATION

children

protected Vector children

childrenCount

protected int childrenCount

oneChild

protected Object oneChild

parent

protected XmlNode parent

defaultNamespaceUri

protected String defaultNamespaceUri

prefix2Ns

protected Hashtable prefix2Ns

declaredNsEnd

protected int declaredNsEnd

declaredNs

protected String[] declaredNs

declaredPrefixes

protected String[] declaredPrefixes

Constructor Details

Node

public Node()

Method Details

equals

public boolean equals(Object o)

Overrides:

equals in class StartTag

resetNode

public void resetNode()

Description copied from interface: XmlNode

Clear all Tag state to default values.

Specified by:

resetNode in interface XmlNode

newNode

public XmlNode newNode()
                throws XmlPullParserException

context sensitive factory method to create the same type of node

Specified by:

newNode in interface XmlNode

Throws:

XmlPullParserException

newNode

public XmlNode newNode(String namespaceUri,
 String localName)
                throws XmlPullParserException

Specified by:

newNode in interface XmlNode

Throws:

XmlPullParserException

getParentNode

public XmlNode getParentNode()

Specified by:

getParentNode in interface XmlNode

children

public Enumeration children()

Specified by:

children in interface XmlNode

getChildrenCount

public int getChildrenCount()

it may need to reconsruct whole subtree to get count ...

Specified by:

getChildrenCount in interface XmlNode

getChildAt

public Object getChildAt(int pos)

Specified by:

getChildAt in interface XmlNode

setParentNode

public void setParentNode(XmlNode parent)

Specified by:

setParentNode in interface XmlNode

appendChild

public void appendChild(Object child)
                 throws XmlPullParserException

Specified by:

appendChild in interface XmlNode

Throws:

XmlPullParserException

insertChildAt

public void insertChildAt(int pos,
 Object child)
                   throws XmlPullParserException

Specified by:

insertChildAt in interface XmlNode

Throws:

XmlPullParserException

removeChildAt

public void removeChildAt(int pos)
                   throws XmlPullParserException

Specified by:

removeChildAt in interface XmlNode

Throws:

XmlPullParserException

replaceChildAt

public void replaceChildAt(int pos,
 Object child)
                    throws XmlPullParserException

Specified by:

replaceChildAt in interface XmlNode

Throws:

XmlPullParserException

ensureChildrenCapacity

public void ensureChildrenCapacity(int minCapacity)
                            throws XmlPullParserException

Specified by:

ensureChildrenCapacity in interface XmlNode

Throws:

XmlPullParserException

removeChildren

public void removeChildren()
                    throws XmlPullParserException

Description copied from interface: XmlNode

Removes all children - every child that was implementing XmlNode will have set parent to null.

Specified by:

removeChildren in interface XmlNode

Throws:

XmlPullParserException

getQNameLocal

public String getQNameLocal(String qName)

Description copied from interface: XmlNode

Return local part of qname. For example for 'xsi:type' it returns 'type'.

Specified by:

getQNameLocal in interface XmlNode

getQNameUri

public String getQNameUri(String qName)

Description copied from interface: XmlNode

Return uri part of qname. The return value is dependent on declared namespaces in this node and possible when looking for value in parent node. For example for 'xsi:type' if xsi namespace prefix was declared to 'http://foo' it will return 'http://foo'.

Specified by:

getQNameUri in interface XmlNode

prefix2Namespace

public String prefix2Namespace(String prefix)
                        throws XmlPullParserException

Description copied from interface: XmlNode

return namespace for prefix searching node tree upward.

Specified by:

prefix2Namespace in interface XmlNode

Throws:

XmlPullParserException

namespace2Prefix

public String namespace2Prefix(String namespaceUri)
                        throws XmlPullParserException

Description copied from interface: XmlNode

return prefix for namesapce searching node tree upward.

Specified by:

namespace2Prefix in interface XmlNode

Throws:

XmlPullParserException

getDefaultNamespaceUri

public String getDefaultNamespaceUri()

Description copied from interface: XmlNode

Namesapce URI associated with default namesapce prefix (xmlns='....')

Specified by:

getDefaultNamespaceUri in interface XmlNode

setDefaultNamespaceUri

public void setDefaultNamespaceUri(String defaultNamespaceUri)

Description copied from interface: XmlNode

Set default namesapce URI (xmlns='....')

Specified by:

setDefaultNamespaceUri in interface XmlNode

getDeclaredNamespaceLength

public int getDeclaredNamespaceLength()

Specified by:

getDeclaredNamespaceLength in interface XmlNode

readDeclaredNamespaceUris

public void readDeclaredNamespaceUris(String[] uris,
 int off,
 int len)

Specified by:

readDeclaredNamespaceUris in interface XmlNode

readDeclaredPrefixes

public void readDeclaredPrefixes(String[] prefixes,
 int off,
 int len)

Specified by:

readDeclaredPrefixes in interface XmlNode

ensureDeclaredNamespacesCapacity

public void ensureDeclaredNamespacesCapacity(int minCapacity)

Specified by:

ensureDeclaredNamespacesCapacity in interface XmlNode

addNamespaceDeclaration

public void addNamespaceDeclaration(String prefix,
 String namespaceUri)
                             throws XmlPullParserException

Specified by:

addNamespaceDeclaration in interface XmlNode

Throws:

XmlPullParserException

addDeclaredNamespaces

public void addDeclaredNamespaces(String[] prefix,
 int off,
 int len,
 String[] namespaceUri)

Description copied from interface: XmlNode

NOTE: node SHOULD NOT keep references to passed arrays!

Specified by:

addDeclaredNamespaces in interface XmlNode

removeDeclaredNamespaces

public void removeDeclaredNamespaces()

Specified by:

removeDeclaredNamespaces in interface XmlNode

printFields

protected void printFields(StringBuffer buf)

Print into StringBuffer element name

Overrides:

printFields in class StartTag

toString

public String toString()

Return string representation of start tag including name and list of attributes.

Overrides:

toString in class StartTag