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java.lang.Objectorg.jaxen.DefaultNavigator
org.jaxen.jdom.DocumentNavigator
Interface for navigating around the EXML object model.
This class is not intended for direct usage, but is used by the Jaxen engine during evaluation.
XPath
,
Serialized FormConstructor Summary | |
DocumentNavigator()
|
Method Summary | |
java.util.Iterator |
getAttributeAxisIterator(java.lang.Object contextNode)
Throws UnsupportedAxisException |
java.lang.String |
getAttributeName(java.lang.Object obj)
Retrieve the name of the given attribute node. |
java.lang.String |
getAttributeNamespaceUri(java.lang.Object obj)
Retrieve the namespace URI of the given attribute node. |
java.lang.String |
getAttributeQName(java.lang.Object obj)
Retrieve the QName of the given attribute node. |
java.lang.String |
getAttributeStringValue(java.lang.Object obj)
Retrieve the string-value of an attribute node. |
java.util.Iterator |
getChildAxisIterator(java.lang.Object contextNode)
Throws UnsupportedAxisException |
java.lang.String |
getCommentStringValue(java.lang.Object obj)
Retrieve the string-value of a comment node. |
java.lang.Object |
getDocument(java.lang.String url)
Loads a document from the given URI |
java.lang.Object |
getDocumentNode(java.lang.Object contextNode)
Returns the document node that contains the given context node. |
java.lang.String |
getElementName(java.lang.Object obj)
Retrieve the name of the given element node. |
java.lang.String |
getElementNamespaceUri(java.lang.Object obj)
Retrieve the namespace URI of the given element node. |
java.lang.String |
getElementQName(java.lang.Object obj)
Retrieve the QName of the given element node. |
java.lang.String |
getElementStringValue(java.lang.Object obj)
Retrieve the string-value of an element node. |
static DocumentNavigator |
getInstance()
|
java.util.Iterator |
getNamespaceAxisIterator(java.lang.Object contextNode)
Throws UnsupportedAxisException |
java.lang.String |
getNamespacePrefix(java.lang.Object obj)
Retrieve the namespace prefix of a namespace node. |
java.lang.String |
getNamespaceStringValue(java.lang.Object obj)
Retrieve the string-value of a namespace node. |
java.util.Iterator |
getParentAxisIterator(java.lang.Object contextNode)
Throws UnsupportedAxisException |
java.lang.String |
getProcessingInstructionData(java.lang.Object obj)
Retrieve the data of a processing-instruction. |
java.lang.String |
getProcessingInstructionTarget(java.lang.Object obj)
Retrieve the target of a processing-instruction. |
java.lang.String |
getTextStringValue(java.lang.Object obj)
Retrieve the string-value of a text node. |
boolean |
isAttribute(java.lang.Object obj)
Returns whether the given object is an attribute node. |
boolean |
isComment(java.lang.Object obj)
Returns whether the given object is a comment node. |
boolean |
isDocument(java.lang.Object obj)
Returns whether the given object is a document node. |
boolean |
isElement(java.lang.Object obj)
Returns whether the given object is an element node. |
boolean |
isNamespace(java.lang.Object obj)
Returns whether the given object is a namespace node. |
boolean |
isProcessingInstruction(java.lang.Object obj)
Returns whether the given object is a processing-instruction node. |
boolean |
isText(java.lang.Object obj)
Returns whether the given object is a text node. |
XPath |
parseXPath(java.lang.String xpath)
Returns a parsed form of the given xpath string, which will be suitable for queries on JDOM documents. |
java.lang.String |
translateNamespacePrefixToUri(java.lang.String prefix,
java.lang.Object context)
Translate a namespace prefix to a namespace URI, possibly considering a particular element node. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public DocumentNavigator()
Method Detail |
public static DocumentNavigator getInstance()
public boolean isElement(java.lang.Object obj)
Navigator
obj
- The object to test.
true
if the object is an element node,
else false
public boolean isComment(java.lang.Object obj)
Navigator
obj
- The object to test.
true
if the object is a comment node,
else false
public boolean isText(java.lang.Object obj)
Navigator
obj
- The object to test.
true
if the object is a text node,
else false
public boolean isAttribute(java.lang.Object obj)
Navigator
obj
- The object to test.
true
if the object is an attribute node,
else false
public boolean isProcessingInstruction(java.lang.Object obj)
Navigator
obj
- The object to test.
true
if the object is a processing-instruction node,
else false
public boolean isDocument(java.lang.Object obj)
Navigator
/
.
obj
- The object to test.
true
if the object is a document node,
else false
public boolean isNamespace(java.lang.Object obj)
Navigator
obj
- The object to test.
true
if the object is a namespace node,
else false
public java.lang.String getElementName(java.lang.Object obj)
Navigator
obj
- The context element node.
public java.lang.String getElementNamespaceUri(java.lang.Object obj)
Navigator
obj
- The context element node.
public java.lang.String getAttributeName(java.lang.Object obj)
Navigator
public java.lang.String getAttributeNamespaceUri(java.lang.Object obj)
Navigator
public java.util.Iterator getChildAxisIterator(java.lang.Object contextNode)
DefaultNavigator
UnsupportedAxisException
getChildAxisIterator
in interface Navigator
getChildAxisIterator
in class DefaultNavigator
public java.util.Iterator getNamespaceAxisIterator(java.lang.Object contextNode)
DefaultNavigator
UnsupportedAxisException
getNamespaceAxisIterator
in interface Navigator
getNamespaceAxisIterator
in class DefaultNavigator
public java.util.Iterator getParentAxisIterator(java.lang.Object contextNode)
DefaultNavigator
UnsupportedAxisException
getParentAxisIterator
in interface Navigator
getParentAxisIterator
in class DefaultNavigator
public java.util.Iterator getAttributeAxisIterator(java.lang.Object contextNode)
DefaultNavigator
UnsupportedAxisException
getAttributeAxisIterator
in interface Navigator
getAttributeAxisIterator
in class DefaultNavigator
public XPath parseXPath(java.lang.String xpath) throws org.saxpath.SAXPathException
xpath
- The xpath expression.
org.saxpath.SAXPathException
XPath
public java.lang.Object getDocumentNode(java.lang.Object contextNode)
Navigator
getDocumentNode
in interface Navigator
getDocumentNode
in class DefaultNavigator
public java.lang.String getElementQName(java.lang.Object obj)
Navigator
obj
- The context element node.
public java.lang.String getAttributeQName(java.lang.Object obj)
Navigator
public java.lang.String getNamespaceStringValue(java.lang.Object obj)
Navigator
public java.lang.String getNamespacePrefix(java.lang.Object obj)
Navigator
obj
- The namespace node.
public java.lang.String getTextStringValue(java.lang.Object obj)
Navigator
public java.lang.String getAttributeStringValue(java.lang.Object obj)
Navigator
obj
- The attribute node.
public java.lang.String getElementStringValue(java.lang.Object obj)
Navigator
obj
- The comment node.
public java.lang.String getProcessingInstructionTarget(java.lang.Object obj)
Navigator
getProcessingInstructionTarget
in interface Navigator
getProcessingInstructionTarget
in class DefaultNavigator
public java.lang.String getProcessingInstructionData(java.lang.Object obj)
Navigator
getProcessingInstructionData
in interface Navigator
getProcessingInstructionData
in class DefaultNavigator
public java.lang.String getCommentStringValue(java.lang.Object obj)
Navigator
obj
- The comment node.
public java.lang.String translateNamespacePrefixToUri(java.lang.String prefix, java.lang.Object context)
Navigator
Strictly speaking, prefix-to-URI translation should occur irrespective of any element in the document. This method is provided to allow a non-conforming ease-of-use enhancement.
translateNamespacePrefixToUri
in interface Navigator
translateNamespacePrefixToUri
in class DefaultNavigator
public java.lang.Object getDocument(java.lang.String url) throws FunctionCallException
Navigator
getDocument
in interface Navigator
getDocument
in class DefaultNavigator
FunctionCallException
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