| java.lang.Object net.sf.saxon.tinytree.TinyNodeImpl net.sf.saxon.tinytree.TinyParentNodeImpl net.sf.saxon.tinytree.TinyElementImpl
TinyElementImpl | final class TinyElementImpl extends TinyParentNodeImpl (Code) | | A node in the XML parse tree representing an XML element.
This class is an implementation of NodeInfo. The object is a wrapper around
one entry in the arrays maintained by the TinyTree. Note that the same node
might be represented by different TinyElementImpl objects at different times.
author: Michael H. Kay |
Method Summary | |
public void | copy(Receiver receiver, int whichNamespaces, boolean copyAnnotations, int locationId) | public String | getAttributeValue(int fingerprint) | public String | getBaseURI() Get the base URI of this element node. | public int[] | getDeclaredNamespaces(int[] buffer) Get all namespace undeclarations and undeclarations defined on this element.
Parameters: buffer - If this is non-null, and the result array fits in this buffer, then the resultmay overwrite the contents of this array, to avoid the cost of allocating a new array on the heap. | final static int[] | getDeclaredNamespaces(TinyTree tree, int nodeNr, int[] buffer) Static method to get all namespace undeclarations and undeclarations defined on a given element,
without instantiating the node object.
Parameters: tree - The tree containing the given element node Parameters: nodeNr - The node number of the given element node within the tinyTree Parameters: buffer - If this is non-null, and the result array fits in this buffer, then the resultmay overwrite the contents of this array, to avoid the cost of allocating a new array on the heap. | final static int[] | getInScopeNamespaces(TinyTree tree, int nodeNr, int[] buffer) Get all the inscope namespaces for an element node. | final public int | getNodeKind() Return the type of node. | public int | getTypeAnnotation() | public String | getURIForPrefix(String prefix, boolean useDefault) Get the namespace URI corresponding to a given prefix. | public void | sendNamespaceDeclarations(Receiver out, boolean includeAncestors) Output all namespace nodes associated with this element. |
TinyElementImpl | public TinyElementImpl(TinyTree tree, int nodeNr)(Code) | | Constructor
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copy | public void copy(Receiver receiver, int whichNamespaces, boolean copyAnnotations, int locationId) throws XPathException(Code) | | Copy this node to a given receiver
Parameters: whichNamespaces - indicates which namespaces should be copied: all, none,or local (i.e., those not declared on a parent element) |
getAttributeValue | public String getAttributeValue(int fingerprint)(Code) | | Get the value of a given attribute of this node
Parameters: fingerprint - The fingerprint of the attribute name the attribute value if it exists or null if not |
getBaseURI | public String getBaseURI()(Code) | | Get the base URI of this element node. This will be the same as the System ID unless
xml:base has been used.
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getDeclaredNamespaces | public int[] getDeclaredNamespaces(int[] buffer)(Code) | | Get all namespace undeclarations and undeclarations defined on this element.
Parameters: buffer - If this is non-null, and the result array fits in this buffer, then the resultmay overwrite the contents of this array, to avoid the cost of allocating a new array on the heap. An array of integers representing the namespace declarations and undeclarations present onthis element. For a node other than an element, return null. Otherwise, the returned array is asequence of namespace codes, whose meaning may be interpreted by reference to the name pool. Thetop half word of each namespace code represents the prefix, the bottom half represents the URI.If the bottom half is zero, then this is a namespace undeclaration rather than a declaration.The XML namespace is never included in the list. If the supplied array is larger than required,then the first unused entry will be set to -1.For a node other than an element, the method returns null. |
getDeclaredNamespaces | final static int[] getDeclaredNamespaces(TinyTree tree, int nodeNr, int[] buffer)(Code) | | Static method to get all namespace undeclarations and undeclarations defined on a given element,
without instantiating the node object.
Parameters: tree - The tree containing the given element node Parameters: nodeNr - The node number of the given element node within the tinyTree Parameters: buffer - If this is non-null, and the result array fits in this buffer, then the resultmay overwrite the contents of this array, to avoid the cost of allocating a new array on the heap. An array of integers representing the namespace declarations and undeclarations present onthis element. For a node other than an element, return null. Otherwise, the returned array is asequence of namespace codes, whose meaning may be interpreted by reference to the name pool. Thetop half word of each namespace code represents the prefix, the bottom half represents the URI.If the bottom half is zero, then this is a namespace undeclaration rather than a declaration.The XML namespace is never included in the list. If the supplied array is larger than required,then the first unused entry will be set to -1.For a node other than an element, the method returns null. |
getInScopeNamespaces | final static int[] getInScopeNamespaces(TinyTree tree, int nodeNr, int[] buffer)(Code) | | Get all the inscope namespaces for an element node. This method is better than the generic method
provided by
net.sf.saxon.om.NamespaceIterator because it doesn't require the element node
(or its ancestors) to be instantiated as objects.
Parameters: tree - the TinyTree containing the element node whose in-scope namespaces are required Parameters: nodeNr - the node number of the element node within the TinyTree. The caller is responsiblefor ensuring that this is indeed an element node Parameters: buffer - a buffer to hold the result, assuming it is large enough an integer array of namespace codes representing the inscope namespaces of the given element.The returned array will either be fully used, or it will contain a -1 entry marking the effective endof the list of namespace codes. Note that only distinct declared namespaces are included in the result;it does not contain any entries for namespace undeclarations or for overridden declarations. |
getNodeKind | final public int getNodeKind()(Code) | | Return the type of node.
Type.ELEMENT |
getTypeAnnotation | public int getTypeAnnotation()(Code) | | Get the type annotation of this node, if any
Returns Type.UNTYPED_ANY if there is no type annotation
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getURIForPrefix | public String getURIForPrefix(String prefix, boolean useDefault)(Code) | | Get the namespace URI corresponding to a given prefix. Return null
if the prefix is not in scope.
Parameters: prefix - the namespace prefix. May be the zero-length string, indicatingthat there is no prefix. This indicates either the default namespace or thenull namespace, depending on the value of useDefault. Parameters: useDefault - true if the default namespace is to be used when theprefix is "". If false, the method returns "" when the prefix is "". the uri for the namespace, or null if the prefix is not in scope.The "null namespace" is represented by the pseudo-URI "". |
sendNamespaceDeclarations | public void sendNamespaceDeclarations(Receiver out, boolean includeAncestors) throws XPathException(Code) | | Output all namespace nodes associated with this element.
Parameters: out - The relevant outputter Parameters: includeAncestors - True if namespaces associated with ancestor |
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