javax.imageio.metadata

Class IIOMetadataNode

Implemented Interfaces:
Element, Node, NodeList

public class IIOMetadataNode
extends Object
implements Element, NodeList

Fields inherited from interface org.w3c.dom.Node

ATTRIBUTE_NODE, CDATA_SECTION_NODE, COMMENT_NODE, DOCUMENT_FRAGMENT_NODE, DOCUMENT_NODE, DOCUMENT_POSITION_CONTAINED_BY, DOCUMENT_POSITION_CONTAINS, DOCUMENT_POSITION_DISCONNECTED, DOCUMENT_POSITION_FOLLOWING, DOCUMENT_POSITION_IMPLEMENTATION_SPECIFIC, DOCUMENT_POSITION_PRECEDING, DOCUMENT_TYPE_NODE, ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, NOTATION_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE

Constructor Summary

IIOMetadataNode()
IIOMetadataNode(String nodename)

Method Summary

Node
appendChild(Node newChild)
Node
cloneNode(boolean deep)
short
compareDocumentPosition(Node other)
String
getAttribute(String name)
Retrieves an attribute value by name.
String
getAttributeNS(String namespaceURI, String localName)
Retrieves an attribute value by local name and namespace URI.
Attr
getAttributeNode(String name)
Retrieves an attribute node by name.
Attr
getAttributeNodeNS(String namespaceURI, String localName)
Retrieves an Attr node by local name and namespace URI.
NamedNodeMap
getAttributes()
String
getBaseURI()
NodeList
getChildNodes()
NodeList
getElementsByTagName(String name)
Returns a NodeList of all descendant Elements with a given tag name, in document order.
NodeList
getElementsByTagNameNS(String namespaceURI, String localName)
Returns a NodeList of all the descendant Elements with a given local name and namespace URI in document order.
Object
getFeature(String feature, String version)
Node
getFirstChild()
Node
getLastChild()
int
getLength()
The number of nodes in the list.
String
getLocalName()
String
getNamespaceURI()
Node
getNextSibling()
String
getNodeName()
short
getNodeType()
String
getNodeValue()
Document
getOwnerDocument()
Node
getParentNode()
String
getPrefix()
Node
getPreviousSibling()
TypeInfo
getSchemaTypeInfo()
The type information associated with this element.
String
getTagName()
The name of the element.
String
getTextContent()
Object
getUserData(String key)
Object
getUserObject()
boolean
hasAttribute(String name)
Returns true when an attribute with a given name is specified on this element or has a default value, false otherwise.
boolean
hasAttributeNS(String namespaceURI, String localName)
Returns true when an attribute with a given local name and namespace URI is specified on this element or has a default value, false otherwise.
boolean
hasAttributes()
boolean
hasChildNodes()
Node
insertBefore(Node newChild, Node refChild)
boolean
isDefaultNamespace(String namespaceURI)
boolean
isEqualNode(Node arg)
boolean
isSameNode(Node other)
boolean
isSupported(String feature, String version)
Node
item(int index)
Returns the indexth item in the collection.
String
lookupNamespaceURI(String prefix)
String
lookupPrefix(String namespaceURI)
void
normalize()
void
removeAttribute(String name)
Removes an attribute by name.
void
removeAttributeNS(String namespaceURI, String localName)
Removes an attribute by local name and namespace URI.
Attr
removeAttributeNode(Attr oldAttr)
Removes the specified attribute node.
Node
removeChild(Node oldChild)
Node
replaceChild(Node newChild, Node oldChild)
void
setAttribute(String name, String value)
Adds a new attribute.
void
setAttributeNS(String namespaceURI, String qualifiedName, String value)
Adds a new attribute.
Attr
setAttributeNode(Attr newAttr)
Adds a new attribute node.
Attr
setAttributeNodeNS(Attr newAttr)
Adds a new attribute.
void
setIdAttribute(String name, boolean isId)
If the parameter isId is true, this method declares the specified attribute to be a user-determined ID attribute .
void
setIdAttributeNS(String namespaceURI, String localName, boolean isId)
If the parameter isId is true, this method declares the specified attribute to be a user-determined ID attribute .
void
setIdAttributeNode(Attr idAttr, boolean isId)
If the parameter isId is true, this method declares the specified attribute to be a user-determined ID attribute .
void
setNodeValue(String nodeValue)
void
setPrefix(String prefix)
void
setTextContent(String textContent)
Object
setUserData(String key, Object data, UserDataHandler handler)
void
setUserObject(Object o)

Methods inherited from class java.lang.Object

clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

IIOMetadataNode

public IIOMetadataNode()

IIOMetadataNode

public IIOMetadataNode(String nodename)

Method Details

appendChild

public Node appendChild(Node newChild)
Specified by:
appendChild in interface Node

cloneNode

public Node cloneNode(boolean deep)
Specified by:
cloneNode in interface Node

compareDocumentPosition

public short compareDocumentPosition(Node other)
            throws DOMException
Specified by:
compareDocumentPosition in interface Node

getAttribute

public String getAttribute(String name)
Retrieves an attribute value by name.
Specified by:
getAttribute in interface Element
Parameters:
name - The name of the attribute to retrieve.
Returns:
The Attr value as a string, or the empty string if that attribute does not have a specified or default value.

getAttributeNS

public String getAttributeNS(String namespaceURI,
                             String localName)
Retrieves an attribute value by local name and namespace URI.
Per [XML Namespaces] , applications must use the value null as the namespaceURI parameter for methods if they wish to have no namespace.
Specified by:
getAttributeNS in interface Element
Parameters:
namespaceURI - The namespace URI of the attribute to retrieve.
localName - The local name of the attribute to retrieve.
Returns:
The Attr value as a string, or the empty string if that attribute does not have a specified or default value.
Throws:
DOMException - NOT_SUPPORTED_ERR: May be raised if the implementation does not support the feature "XML" and the language exposed through the Document does not support XML Namespaces (such as [HTML 4.01]).
Since:
DOM Level 2

getAttributeNode

public Attr getAttributeNode(String name)
Retrieves an attribute node by name.
To retrieve an attribute node by qualified name and namespace URI, use the getAttributeNodeNS method.
Specified by:
getAttributeNode in interface Element
Parameters:
name - The name (nodeName) of the attribute to retrieve.
Returns:
The Attr node with the specified name ( nodeName) or null if there is no such attribute.

getAttributeNodeNS

public Attr getAttributeNodeNS(String namespaceURI,
                               String localName)
Retrieves an Attr node by local name and namespace URI.
Per [XML Namespaces] , applications must use the value null as the namespaceURI parameter for methods if they wish to have no namespace.
Specified by:
getAttributeNodeNS in interface Element
Parameters:
namespaceURI - The namespace URI of the attribute to retrieve.
localName - The local name of the attribute to retrieve.
Returns:
The Attr node with the specified attribute local name and namespace URI or null if there is no such attribute.
Throws:
DOMException - NOT_SUPPORTED_ERR: May be raised if the implementation does not support the feature "XML" and the language exposed through the Document does not support XML Namespaces (such as [HTML 4.01]).
Since:
DOM Level 2

getAttributes

public NamedNodeMap getAttributes()
Specified by:
getAttributes in interface Node

getBaseURI

public String getBaseURI()
Specified by:
getBaseURI in interface Node

getChildNodes

public NodeList getChildNodes()
Specified by:
getChildNodes in interface Node

getElementsByTagName

public NodeList getElementsByTagName(String name)
Returns a NodeList of all descendant Elements with a given tag name, in document order.
Specified by:
getElementsByTagName in interface Element
Parameters:
name - The name of the tag to match on. The special value "*" matches all tags.
Returns:
A list of matching Element nodes.

getElementsByTagNameNS

public NodeList getElementsByTagNameNS(String namespaceURI,
                                       String localName)
Returns a NodeList of all the descendant Elements with a given local name and namespace URI in document order.
Specified by:
getElementsByTagNameNS in interface Element
Parameters:
namespaceURI - The namespace URI of the elements to match on. The special value "*" matches all namespaces.
localName - The local name of the elements to match on. The special value "*" matches all local names.
Returns:
A new NodeList object containing all the matched Elements.
Throws:
DOMException - NOT_SUPPORTED_ERR: May be raised if the implementation does not support the feature "XML" and the language exposed through the Document does not support XML Namespaces (such as [HTML 4.01]).
Since:
DOM Level 2

getFeature

public Object getFeature(String feature,
                         String version)
Specified by:
getFeature in interface Node

getFirstChild

public Node getFirstChild()
Specified by:
getFirstChild in interface Node

getLastChild

public Node getLastChild()
Specified by:
getLastChild in interface Node

getLength

public int getLength()
The number of nodes in the list. The range of valid child node indices is 0 to length-1 inclusive.
Specified by:
getLength in interface NodeList

getLocalName

public String getLocalName()
Specified by:
getLocalName in interface Node

getNamespaceURI

public String getNamespaceURI()
Specified by:
getNamespaceURI in interface Node

getNextSibling

public Node getNextSibling()
Specified by:
getNextSibling in interface Node

getNodeName

public String getNodeName()
Specified by:
getNodeName in interface Node

getNodeType

public short getNodeType()
Specified by:
getNodeType in interface Node

getNodeValue

public String getNodeValue()
Specified by:
getNodeValue in interface Node

getOwnerDocument

public Document getOwnerDocument()
Specified by:
getOwnerDocument in interface Node

getParentNode

public Node getParentNode()
Specified by:
getParentNode in interface Node

getPrefix

public String getPrefix()
Specified by:
getPrefix in interface Node

getPreviousSibling

public Node getPreviousSibling()
Specified by:
getPreviousSibling in interface Node

getSchemaTypeInfo

public TypeInfo getSchemaTypeInfo()
The type information associated with this element.
Specified by:
getSchemaTypeInfo in interface Element
Since:
DOM Level 3

getTagName

public String getTagName()
The name of the element. If Node.localName is different from null, this attribute is a qualified name. For example, in:
 <elementExample id="demo"> ... 
 </elementExample> , 
tagName has the value "elementExample". Note that this is case-preserving in XML, as are all of the operations of the DOM. The HTML DOM returns the tagName of an HTML element in the canonical uppercase form, regardless of the case in the source HTML document.
Specified by:
getTagName in interface Element

getTextContent

public String getTextContent()
            throws DOMException
Specified by:
getTextContent in interface Node

getUserData

public Object getUserData(String key)
Specified by:
getUserData in interface Node

getUserObject

public Object getUserObject()

hasAttribute

public boolean hasAttribute(String name)
Returns true when an attribute with a given name is specified on this element or has a default value, false otherwise.
Specified by:
hasAttribute in interface Element
Parameters:
name - The name of the attribute to look for.
Returns:
true if an attribute with the given name is specified on this element or has a default value, false otherwise.
Since:
DOM Level 2

hasAttributeNS

public boolean hasAttributeNS(String namespaceURI,
                              String localName)
Returns true when an attribute with a given local name and namespace URI is specified on this element or has a default value, false otherwise.
Per [XML Namespaces] , applications must use the value null as the namespaceURI parameter for methods if they wish to have no namespace.
Specified by:
hasAttributeNS in interface Element
Parameters:
namespaceURI - The namespace URI of the attribute to look for.
localName - The local name of the attribute to look for.
Returns:
true if an attribute with the given local name and namespace URI is specified or has a default value on this element, false otherwise.
Throws:
DOMException - NOT_SUPPORTED_ERR: May be raised if the implementation does not support the feature "XML" and the language exposed through the Document does not support XML Namespaces (such as [HTML 4.01]).
Since:
DOM Level 2

hasAttributes

public boolean hasAttributes()
Specified by:
hasAttributes in interface Node

hasChildNodes

public boolean hasChildNodes()
Specified by:
hasChildNodes in interface Node

insertBefore

public Node insertBefore(Node newChild,
                         Node refChild)
Specified by:
insertBefore in interface Node

isDefaultNamespace

public boolean isDefaultNamespace(String namespaceURI)
Specified by:
isDefaultNamespace in interface Node

isEqualNode

public boolean isEqualNode(Node arg)
Specified by:
isEqualNode in interface Node

isSameNode

public boolean isSameNode(Node other)
Specified by:
isSameNode in interface Node

isSupported

public boolean isSupported(String feature,
                           String version)
Specified by:
isSupported in interface Node

item

public Node item(int index)
Returns the indexth item in the collection. If index is greater than or equal to the number of nodes in the list, this returns null.
Specified by:
item in interface NodeList
Parameters:
index - Index into the collection.
Returns:
The node at the indexth position in the NodeList, or null if that is not a valid index.

lookupNamespaceURI

public String lookupNamespaceURI(String prefix)
Specified by:
lookupNamespaceURI in interface Node

lookupPrefix

public String lookupPrefix(String namespaceURI)
Specified by:
lookupPrefix in interface Node

normalize

public void normalize()
Specified by:
normalize in interface Node

removeAttribute

public void removeAttribute(String name)
Removes an attribute by name. If a default value for the removed attribute is defined in the DTD, a new attribute immediately appears with the default value as well as the corresponding namespace URI, local name, and prefix when applicable. The implementation may handle default values from other schemas similarly but applications should use Document.normalizeDocument() to guarantee this information is up-to-date.
If no attribute with this name is found, this method has no effect.
To remove an attribute by local name and namespace URI, use the removeAttributeNS method.
Specified by:
removeAttribute in interface Element
Parameters:
name - The name of the attribute to remove.
Throws:
DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.

removeAttributeNS

public void removeAttributeNS(String namespaceURI,
                              String localName)
Removes an attribute by local name and namespace URI. If a default value for the removed attribute is defined in the DTD, a new attribute immediately appears with the default value as well as the corresponding namespace URI, local name, and prefix when applicable. The implementation may handle default values from other schemas similarly but applications should use Document.normalizeDocument() to guarantee this information is up-to-date.
If no attribute with this local name and namespace URI is found, this method has no effect.
Per [XML Namespaces] , applications must use the value null as the namespaceURI parameter for methods if they wish to have no namespace.
Specified by:
removeAttributeNS in interface Element
Parameters:
namespaceURI - The namespace URI of the attribute to remove.
localName - The local name of the attribute to remove.
Throws:
DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
NOT_SUPPORTED_ERR: May be raised if the implementation does not support the feature "XML" and the language exposed through the Document does not support XML Namespaces (such as [HTML 4.01]).
Since:
DOM Level 2

removeAttributeNode

public Attr removeAttributeNode(Attr oldAttr)
Removes the specified attribute node. If a default value for the removed Attr node is defined in the DTD, a new node immediately appears with the default value as well as the corresponding namespace URI, local name, and prefix when applicable. The implementation may handle default values from other schemas similarly but applications should use Document.normalizeDocument() to guarantee this information is up-to-date.
Specified by:
removeAttributeNode in interface Element
Parameters:
oldAttr - The Attr node to remove from the attribute list.
Returns:
The Attr node that was removed.
Throws:
DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
NOT_FOUND_ERR: Raised if oldAttr is not an attribute of the element.

removeChild

public Node removeChild(Node oldChild)
Specified by:
removeChild in interface Node

replaceChild

public Node replaceChild(Node newChild,
                         Node oldChild)
Specified by:
replaceChild in interface Node

setAttribute

public void setAttribute(String name,
                         String value)
Adds a new attribute. If an attribute with that name is already present in the element, its value is changed to be that of the value parameter. This value is a simple string; it is not parsed as it is being set. So any markup (such as syntax to be recognized as an entity reference) is treated as literal text, and needs to be appropriately escaped by the implementation when it is written out. In order to assign an attribute value that contains entity references, the user must create an Attr node plus any Text and EntityReference nodes, build the appropriate subtree, and use setAttributeNode to assign it as the value of an attribute.
To set an attribute with a qualified name and namespace URI, use the setAttributeNS method.
Specified by:
setAttribute in interface Element
Parameters:
name - The name of the attribute to create or alter.
value - Value to set in string form.
Throws:
DOMException - INVALID_CHARACTER_ERR: Raised if the specified name is not an XML name according to the XML version in use specified in the Document.xmlVersion attribute.
NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.

setAttributeNS

public void setAttributeNS(String namespaceURI,
                           String qualifiedName,
                           String value)
Adds a new attribute. If an attribute with the same local name and namespace URI is already present on the element, its prefix is changed to be the prefix part of the qualifiedName, and its value is changed to be the value parameter. This value is a simple string; it is not parsed as it is being set. So any markup (such as syntax to be recognized as an entity reference) is treated as literal text, and needs to be appropriately escaped by the implementation when it is written out. In order to assign an attribute value that contains entity references, the user must create an Attr node plus any Text and EntityReference nodes, build the appropriate subtree, and use setAttributeNodeNS or setAttributeNode to assign it as the value of an attribute.
Per [XML Namespaces] , applications must use the value null as the namespaceURI parameter for methods if they wish to have no namespace.
Specified by:
setAttributeNS in interface Element
Parameters:
namespaceURI - The namespace URI of the attribute to create or alter.
qualifiedName - The qualified name of the attribute to create or alter.
value - The value to set in string form.
Throws:
DOMException - INVALID_CHARACTER_ERR: Raised if the specified qualified name is not an XML name according to the XML version in use specified in the Document.xmlVersion attribute.
NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
NAMESPACE_ERR: Raised if the qualifiedName is malformed per the Namespaces in XML specification, if the qualifiedName has a prefix and the namespaceURI is null, if the qualifiedName has a prefix that is "xml" and the namespaceURI is different from " http://www.w3.org/XML/1998/namespace", if the qualifiedName or its prefix is "xmlns" and the namespaceURI is different from "http://www.w3.org/2000/xmlns/", or if the namespaceURI is "http://www.w3.org/2000/xmlns/" and neither the qualifiedName nor its prefix is "xmlns".
NOT_SUPPORTED_ERR: May be raised if the implementation does not support the feature "XML" and the language exposed through the Document does not support XML Namespaces (such as [HTML 4.01]).
Since:
DOM Level 2

setAttributeNode

public Attr setAttributeNode(Attr newAttr)
Adds a new attribute node. If an attribute with that name ( nodeName) is already present in the element, it is replaced by the new one. Replacing an attribute node by itself has no effect.
To add a new attribute node with a qualified name and namespace URI, use the setAttributeNodeNS method.
Specified by:
setAttributeNode in interface Element
Parameters:
newAttr - The Attr node to add to the attribute list.
Returns:
If the newAttr attribute replaces an existing attribute, the replaced Attr node is returned, otherwise null is returned.
Throws:
DOMException - WRONG_DOCUMENT_ERR: Raised if newAttr was created from a different document than the one that created the element.
NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
INUSE_ATTRIBUTE_ERR: Raised if newAttr is already an attribute of another Element object. The DOM user must explicitly clone Attr nodes to re-use them in other elements.

setAttributeNodeNS

public Attr setAttributeNodeNS(Attr newAttr)
Adds a new attribute. If an attribute with that local name and that namespace URI is already present in the element, it is replaced by the new one. Replacing an attribute node by itself has no effect.
Per [XML Namespaces] , applications must use the value null as the namespaceURI parameter for methods if they wish to have no namespace.
Specified by:
setAttributeNodeNS in interface Element
Parameters:
newAttr - The Attr node to add to the attribute list.
Returns:
If the newAttr attribute replaces an existing attribute with the same local name and namespace URI, the replaced Attr node is returned, otherwise null is returned.
Throws:
DOMException - WRONG_DOCUMENT_ERR: Raised if newAttr was created from a different document than the one that created the element.
NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
INUSE_ATTRIBUTE_ERR: Raised if newAttr is already an attribute of another Element object. The DOM user must explicitly clone Attr nodes to re-use them in other elements.
NOT_SUPPORTED_ERR: May be raised if the implementation does not support the feature "XML" and the language exposed through the Document does not support XML Namespaces (such as [HTML 4.01]).
Since:
DOM Level 2

setIdAttribute

public void setIdAttribute(String name,
                           boolean isId)
            throws DOMException
If the parameter isId is true, this method declares the specified attribute to be a user-determined ID attribute . This affects the value of Attr.isId and the behavior of Document.getElementById, but does not change any schema that may be in use, in particular this does not affect the Attr.schemaTypeInfo of the specified Attr node. Use the value false for the parameter isId to undeclare an attribute for being a user-determined ID attribute.
To specify an attribute by local name and namespace URI, use the setIdAttributeNS method.
Specified by:
setIdAttribute in interface Element
Parameters:
name - The name of the attribute.
isId - Whether the attribute is a of type ID.
Throws:
DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
NOT_FOUND_ERR: Raised if the specified node is not an attribute of this element.
Since:
DOM Level 3

setIdAttributeNS

public void setIdAttributeNS(String namespaceURI,
                             String localName,
                             boolean isId)
            throws DOMException
If the parameter isId is true, this method declares the specified attribute to be a user-determined ID attribute . This affects the value of Attr.isId and the behavior of Document.getElementById, but does not change any schema that may be in use, in particular this does not affect the Attr.schemaTypeInfo of the specified Attr node. Use the value false for the parameter isId to undeclare an attribute for being a user-determined ID attribute.
Specified by:
setIdAttributeNS in interface Element
Parameters:
namespaceURI - The namespace URI of the attribute.
localName - The local name of the attribute.
isId - Whether the attribute is a of type ID.
Throws:
DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
NOT_FOUND_ERR: Raised if the specified node is not an attribute of this element.
Since:
DOM Level 3

setIdAttributeNode

public void setIdAttributeNode(Attr idAttr,
                               boolean isId)
            throws DOMException
If the parameter isId is true, this method declares the specified attribute to be a user-determined ID attribute . This affects the value of Attr.isId and the behavior of Document.getElementById, but does not change any schema that may be in use, in particular this does not affect the Attr.schemaTypeInfo of the specified Attr node. Use the value false for the parameter isId to undeclare an attribute for being a user-determined ID attribute.
Specified by:
setIdAttributeNode in interface Element
Parameters:
idAttr - The attribute node.
isId - Whether the attribute is a of type ID.
Throws:
DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.
NOT_FOUND_ERR: Raised if the specified node is not an attribute of this element.
Since:
DOM Level 3

setNodeValue

public void setNodeValue(String nodeValue)
            throws DOMException
Specified by:
setNodeValue in interface Node

setPrefix

public void setPrefix(String prefix)
Specified by:
setPrefix in interface Node

setTextContent

public void setTextContent(String textContent)
            throws DOMException
Specified by:
setTextContent in interface Node

setUserData

public Object setUserData(String key,
                          Object data,
                          UserDataHandler handler)
Specified by:
setUserData in interface Node

setUserObject

public void setUserObject(Object o)

IIOMetadataNode.java -- Copyright (C) 2004 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.