public interface Element extends Branch
Element interface defines an XML element. An element can have
 declared namespaces, attributes, child nodes and textual content.
 
 Some of this interface is optional. Some implementations may be read-only and
 not support being modified. Some implementations may not support the parent
 relationship and methods such as Node.getParent()or Node.getDocument().
ANY_NODE, ATTRIBUTE_NODE, CDATA_SECTION_NODE, COMMENT_NODE, DOCUMENT_NODE, DOCUMENT_TYPE_NODE, ELEMENT_NODE, ENTITY_REFERENCE_NODE, MAX_NODE_TYPE, NAMESPACE_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE, UNKNOWN_NODE| Modifier and Type | Method and Description | 
|---|---|
void | 
add(Attribute attribute)
Adds the given  
Attribute to this element. | 
void | 
add(CDATA cdata)
Adds the given  
CDATA to this element. | 
void | 
add(Entity entity)
Adds the given  
Entity to this element. | 
void | 
add(Namespace namespace)
Adds the given  
Namespace to this element. | 
void | 
add(Text text)
Adds the given  
Text to this element. | 
Element | 
addAttribute(QName qName,
            java.lang.String value)
Adds the attribute value of the given fully qualified name. 
 | 
Element | 
addAttribute(java.lang.String name,
            java.lang.String value)
Adds the attribute value of the given local name. 
 | 
Element | 
addCDATA(java.lang.String cdata)
Adds a new  
CDATA node with the given text to this element. | 
Element | 
addComment(java.lang.String comment)
Adds a new  
Comment node with the given text to this
 element. | 
Element | 
addEntity(java.lang.String name,
         java.lang.String text)
Adds a new  
Entity node with the given name and text to
 this element and returns a reference to the new node. | 
java.util.List<Namespace> | 
additionalNamespaces()
Returns any additional namespaces declarations for this element other
 than namespace returned via the  
getNamespace()method. | 
Element | 
addNamespace(java.lang.String prefix,
            java.lang.String uri)
Adds a namespace to this element for use by its child content 
 | 
Element | 
addProcessingInstruction(java.lang.String target,
                        java.util.Map<java.lang.String,java.lang.String> data)
Adds a processing instruction for the given target 
 | 
Element | 
addProcessingInstruction(java.lang.String target,
                        java.lang.String text)
Adds a processing instruction for the given target 
 | 
Element | 
addText(java.lang.String text)
Adds a new  
Text node with the given text to this element. | 
void | 
appendAttributes(Element element)
Appends the attributes of the given element to me. 
 | 
Attribute | 
attribute(int index)
Returns the attribute at the specified indexGets the 
 | 
Attribute | 
attribute(QName qName)
DOCUMENT ME! 
 | 
Attribute | 
attribute(java.lang.String name)
Returns the attribute with the given name 
 | 
int | 
attributeCount()
DOCUMENT ME! 
 | 
java.util.Iterator<Attribute> | 
attributeIterator()
DOCUMENT ME! 
 | 
java.util.List<Attribute> | 
attributes()
Returns the  
Attributeinstances this element contains as a backed
 Listso that the attributes may be modified directly using the
 Listinterface. | 
java.lang.String | 
attributeValue(QName qName)
This returns the attribute value for the attribute with the given fully
 qualified name or null if there is no such attribute or the empty string
 if the attribute value is empty. 
 | 
java.lang.String | 
attributeValue(QName qName,
              java.lang.String defaultValue)
This returns the attribute value for the attribute with the given fully
 qualified name or the default value if there is no such attribute value. 
 | 
java.lang.String | 
attributeValue(java.lang.String name)
This returns the attribute value for the attribute with the given name
 and any namespace or null if there is no such attribute or the empty
 string if the attribute value is empty. 
 | 
java.lang.String | 
attributeValue(java.lang.String name,
              java.lang.String defaultValue)
This returns the attribute value for the attribute with the given name
 and any namespace or the default value if there is no such attribute
 value. 
 | 
Element | 
createCopy()
Creates a deep copy of this element The new element is detached from its
 parent, and getParent() on the clone will return null. 
 | 
Element | 
createCopy(QName qName)
Creates a deep copy of this element with the given fully qualified name. 
 | 
Element | 
createCopy(java.lang.String name)
Creates a deep copy of this element with the given local name The new
 element is detached from its parent, and getParent() on the clone will
 return null. 
 | 
java.util.List<Namespace> | 
declaredNamespaces()
Returns all the namespaces declared by this element. 
 | 
Element | 
element(QName qName)
Returns the first element for the given fully qualified name. 
 | 
Element | 
element(java.lang.String name)
Returns the first element for the given local name and any namespace. 
 | 
java.util.Iterator<Element> | 
elementIterator()
Returns an iterator over all this elements child elements. 
 | 
java.util.Iterator<Element> | 
elementIterator(QName qName)
Returns an iterator over the elements contained in this element which
 match the given fully qualified name. 
 | 
java.util.Iterator<Element> | 
elementIterator(java.lang.String name)
Returns an iterator over the elements contained in this element which
 match the given local name and any namespace. 
 | 
java.util.List<Element> | 
elements()
Returns the elements contained in this element. 
 | 
java.util.List<Element> | 
elements(QName qName)
Returns the elements contained in this element with the given fully
 qualified name. 
 | 
java.util.List<Element> | 
elements(java.lang.String name)
Returns the elements contained in this element with the given local name
 and any namespace. 
 | 
java.lang.String | 
elementText(QName qname)  | 
java.lang.String | 
elementText(java.lang.String name)  | 
java.lang.String | 
elementTextTrim(QName qname)  | 
java.lang.String | 
elementTextTrim(java.lang.String name)  | 
java.lang.Object | 
getData()
Accesses the data of this element which may implement data typing
 bindings such as XML Schema or Java Bean bindings or will return the same
 value as  
getText() | 
Namespace | 
getNamespace()
Returns the  
Namespace of this element if one exists
 otherwise Namespace.NO_NAMESPACE is returned. | 
Namespace | 
getNamespaceForPrefix(java.lang.String prefix)
Returns the  
Namespace which is mapped to the given prefix
 or null if it could not be found. | 
Namespace | 
getNamespaceForURI(java.lang.String uri)
Returns the  
Namespace which is mapped to the given URI or
 null if it could not be found. | 
java.lang.String | 
getNamespacePrefix()
Returns the namespace prefix of this element if one exists otherwise an
 empty  
String is returned. | 
java.util.List<Namespace> | 
getNamespacesForURI(java.lang.String uri)
Returns the all namespaces which are mapped to the given URI or an empty
 list if no such namespaces could be found. 
 | 
java.lang.String | 
getNamespaceURI()
Returns the URI mapped to the namespace of this element if one exists
 otherwise an empty  
String is returned. | 
QName | 
getQName()
Returns the  
QName of this element which represents the
 local name, the qualified name and the Namespace. | 
QName | 
getQName(java.lang.String qualifiedName)
Returns the  
QName for the given qualified name, using the
 namespace URI in scope for the given prefix of the qualified name or the
 default namespace if the qualified name has no prefix. | 
java.lang.String | 
getQualifiedName()
Returns the fully qualified name of this element. 
 | 
java.lang.String | 
getStringValue()
Returns the XPath string-value of this node. 
 | 
java.lang.String | 
getText()
Returns the text value of this element without recursing through child
 elements. 
 | 
java.lang.String | 
getTextTrim()
DOCUMENT ME! 
 | 
Node | 
getXPathResult(int index)
Returns a node at the given index suitable for an XPath result set. 
 | 
boolean | 
hasMixedContent()
Returns true if this  
Element has mixed content. | 
boolean | 
isRootElement()
DOCUMENT ME! 
 | 
boolean | 
isTextOnly()
Returns true if this  
Element has text only content. | 
boolean | 
remove(Attribute attribute)
Removes the given  
Attribute from this element. | 
boolean | 
remove(CDATA cdata)
Removes the given  
CDATA if the node is an immediate child
 of this element. | 
boolean | 
remove(Entity entity)
Removes the given  
Entity if the node is an immediate child
 of this element. | 
boolean | 
remove(Namespace namespace)
Removes the given  
Namespace if the node is an immediate
 child of this element. | 
boolean | 
remove(Text text)
Removes the given  
Text if the node is an immediate child
 of this element. | 
void | 
setAttributes(java.util.List<Attribute> attributes)
Sets the attributes that this element contains 
 | 
void | 
setAttributeValue(QName qName,
                 java.lang.String value)
Deprecated. 
 
As of version 0.5. Please use  
addAttribute(QName, String) instead. WILL BE REMOVED IN
 dom4j-1.6 !! | 
void | 
setAttributeValue(java.lang.String name,
                 java.lang.String value)
Deprecated. 
 
As of version 0.5. Please use  
addAttribute(String, String) instead. WILL BE REMOVED IN
 dom4j-1.6 !! | 
void | 
setData(java.lang.Object data)
Sets the data value of this element if this element supports data binding
 or calls  
Node.setText(java.lang.String)if it doesn't | 
void | 
setQName(QName qname)
Sets the  
QName of this element which represents the local
 name, the qualified name and the Namespace. | 
add, add, add, add, addElement, addElement, addElement, appendContent, clearContent, content, elementByID, indexOf, node, nodeCount, nodeIterator, normalize, processingInstruction, processingInstructions, processingInstructions, remove, remove, remove, remove, removeProcessingInstruction, setContent, setProcessingInstructionsaccept, asXML, asXPathResult, clone, createXPath, detach, getDocument, getName, getNodeType, getNodeTypeName, getParent, getPath, getPath, getUniquePath, getUniquePath, hasContent, isReadOnly, matches, numberValueOf, selectNodes, selectNodes, selectNodes, selectObject, selectSingleNode, setDocument, setName, setParent, setText, supportsParent, valueOf, writeQName getQName()
QName of this element which represents the
 local name, the qualified name and the Namespace.QName associated with this elementvoid setQName(QName qname)
QName of this element which represents the local
 name, the qualified name and the Namespace.qname - is the QName to be associated with this elementNamespace getNamespace()
Namespace of this element if one exists
 otherwise Namespace.NO_NAMESPACE is returned.Namespace associated with this elementQName getQName(java.lang.String qualifiedName)
QName for the given qualified name, using the
 namespace URI in scope for the given prefix of the qualified name or the
 default namespace if the qualified name has no prefix.qualifiedName - DOCUMENT ME!QName for the given qualified nameNamespace getNamespaceForPrefix(java.lang.String prefix)
Namespace which is mapped to the given prefix
 or null if it could not be found.prefix - DOCUMENT ME!Namespace associated with the given prefixNamespace getNamespaceForURI(java.lang.String uri)
Namespace which is mapped to the given URI or
 null if it could not be found. If there is more than one
 Namespace mapped to the URI, which of them will be
 returned is undetermined.uri - DOCUMENT ME!Namespace associated with the given URIjava.util.List<Namespace> getNamespacesForURI(java.lang.String uri)
uri - DOCUMENT ME!java.lang.String getNamespacePrefix()
String is returned.Namespace of this element or an
 empty Stringjava.lang.String getNamespaceURI()
String is returned.Namespace of this element or an
 empty Stringjava.lang.String getQualifiedName()
Node.getName()if this element has no
 namespace attached to this element or an expression of the form
 getNamespacePrefix() + ":" + getName()will be returned.
java.util.List<Namespace> additionalNamespaces()
getNamespace()method. If no
 additional namespace declarations are present for this element then an
 empty list will be returned. The list is backed by the element such that
 changes to the list will be reflected in the element though the reverse
 is not the case.java.util.List<Namespace> declaredNamespaces()
Element addAttribute(java.lang.String name, java.lang.String value)
name - is the name of the attribute whose value is to be added or
              updatedvalue - is the attribute's valueElement instance.Element addAttribute(QName qName, java.lang.String value)
qName - is the fully qualified name of the attribute whose value is to
              be added or updatedvalue - is the attribute's valueElement instance.Element addComment(java.lang.String comment)
Comment node with the given text to this
 element.comment - is the text for the Comment node.Element instance.Element addCDATA(java.lang.String cdata)
CDATA node with the given text to this element.cdata - is the text for the CDATA node.Element instance.Element addEntity(java.lang.String name, java.lang.String text)
Entity node with the given name and text to
 this element and returns a reference to the new node.name - is the name for the Entity node.text - is the text for the Entity node.Element instance.Element addNamespace(java.lang.String prefix, java.lang.String uri)
prefix - is the prefix to use, which should not be null or blankuri - is the namespace URIElement instance.Element addProcessingInstruction(java.lang.String target, java.lang.String text)
target - is the target of the processing instructiontext - is the textual data (key/value pairs) of the processing
               instructionElement instance.Element addProcessingInstruction(java.lang.String target, java.util.Map<java.lang.String,java.lang.String> data)
target - is the target of the processing instructiondata - is a Map of the key / value pairs of the processing
               instructionElement instance.Element addText(java.lang.String text)
Text node with the given text to this element.text - is the text for the Text node.Element instance.void add(Attribute attribute)
Attribute to this element. If the given
 node already has a parent defined then an
 IllegalAddException will be thrown. Attributes with null
 values are silently ignored.
 If the value of the attribute is null then this method call will remove
 any attributes with the QName of this attribute.attribute - is the attribute to be addedvoid add(CDATA cdata)
CDATA to this element. If the given node
 already has a parent defined then an IllegalAddException
 will be thrown.cdata - is the CDATA to be addedvoid add(Entity entity)
Entity to this element. If the given node
 already has a parent defined then an IllegalAddException
 will be thrown.entity - is the entity to be addedvoid add(Text text)
Text to this element. If the given node
 already has a parent defined then an IllegalAddException
 will be thrown.text - is the text to be addedvoid add(Namespace namespace)
Namespace to this element. If the given
 node already has a parent defined then an
 IllegalAddException will be thrown.namespace - is the namespace to be addedboolean remove(Attribute attribute)
Attribute from this element.attribute - is the attribute to be removedboolean remove(CDATA cdata)
CDATA if the node is an immediate child
 of this element. If the given node is not an immediate child of this
 element then the Node.detach()method should be used instead.cdata - is the CDATA to be removedboolean remove(Entity entity)
Entity if the node is an immediate child
 of this element. If the given node is not an immediate child of this
 element then the Node.detach()method should be used instead.entity - is the entity to be removedboolean remove(Namespace namespace)
Namespace if the node is an immediate
 child of this element. If the given node is not an immediate child of
 this element then the Node.detach()method should be used
 instead.namespace - is the namespace to be removedboolean remove(Text text)
Text if the node is an immediate child
 of this element. If the given node is not an immediate child of this
 element then the Node.detach()method should be used instead.text - is the text to be removedjava.lang.String getText()
java.lang.String getTextTrim()
java.lang.String getStringValue()
Text,CDATA,Entityand Element nodes all appended together.getStringValue in interface Nodejava.lang.Object getData()
getText()void setData(java.lang.Object data)
Node.setText(java.lang.String)if it doesn'tdata - DOCUMENT ME!java.util.List<Attribute> attributes()
Attributeinstances this element contains as a backed
 Listso that the attributes may be modified directly using the
 Listinterface. The List is backed by the
 Element so that changes to the list are reflected in the
 element and vice versa.Listvoid setAttributes(java.util.List<Attribute> attributes)
attributes - DOCUMENT ME!int attributeCount()
java.util.Iterator<Attribute> attributeIterator()
Attribute attribute(int index)
index - DOCUMENT ME!Attribute attribute(java.lang.String name)
name - DOCUMENT ME!Attribute attribute(QName qName)
qName - is the fully qualified namejava.lang.String attributeValue(java.lang.String name)
name - is the name of the attribute value to be returnedjava.lang.String attributeValue(java.lang.String name,
                                java.lang.String defaultValue)
name - is the name of the attribute value to be returneddefaultValue - is the default value to be returned if the attribute has no
                     value defined.java.lang.String attributeValue(QName qName)
qName - is the fully qualified namejava.lang.String attributeValue(QName qName, java.lang.String defaultValue)
qName - is the fully qualified namedefaultValue - is the default value to be returned if the attribute has no
                     value defined.void setAttributeValue(java.lang.String name,
                       java.lang.String value)
addAttribute(String, String) instead. WILL BE REMOVED IN
 dom4j-1.6 !!name - is the name of the attribute whose value is to be added or
              updatedvalue - is the attribute's valuevoid setAttributeValue(QName qName, java.lang.String value)
addAttribute(QName, String) instead. WILL BE REMOVED IN
 dom4j-1.6 !!qName - is the fully qualified name of the attribute whose value is to
              be added or updatedvalue - is the attribute's valueElement element(java.lang.String name)
name - DOCUMENT ME!Element element(QName qName)
qName - is the fully qualified name to search forjava.util.List<Element> elements()
java.util.List<Element> elements(java.lang.String name)
name - DOCUMENT ME!java.util.List<Element> elements(QName qName)
qName - is the fully qualified name to search forjava.util.Iterator<Element> elementIterator()
java.util.Iterator<Element> elementIterator(java.lang.String name)
name - DOCUMENT ME!java.util.Iterator<Element> elementIterator(QName qName)
qName - is the fully qualified name to search forboolean isRootElement()
boolean hasMixedContent()
Element has mixed content. Mixed
 content means that an element contains both textual data and child
 elements.boolean isTextOnly()
Element has text only content.void appendAttributes(Element element)
Collection.addAll(java.util.Collection)
 method.element - is the element whose attributes will be added to me.Element createCopy()
Element createCopy(java.lang.String name)
name - DOCUMENT ME!Element createCopy(QName qName)
qName - DOCUMENT ME!java.lang.String elementText(java.lang.String name)
java.lang.String elementText(QName qname)
java.lang.String elementTextTrim(java.lang.String name)
java.lang.String elementTextTrim(QName qname)
Node getXPathResult(int index)
index - DOCUMENT ME!