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java.lang.Objectorg.exist.xquery.value.AbstractSequence
org.exist.dom.AbstractNodeSet
org.exist.dom.EmptyNodeSet
public final class EmptyNodeSet
Field Summary | |
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static org.exist.dom.EmptyNodeSet.EmptyNodeSetIterator |
EMPTY_ITERATOR
|
Fields inherited from interface org.exist.dom.NodeSet |
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ANCESTOR, DESCENDANT, EMPTY_SET, FOLLOWING, PRECEDING |
Fields inherited from interface org.exist.xquery.value.Sequence |
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EMPTY_SEQUENCE |
Constructor Summary | |
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EmptyNodeSet()
|
Method Summary | |
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void |
add(DocumentImpl doc,
long nodeId)
|
void |
add(Node node)
|
void |
add(NodeProxy proxy)
Add a new proxy object to the node set. |
void |
addAll(NodeList other)
|
void |
addAll(NodeSet other)
Add all nodes from the given node set. |
boolean |
contains(DocumentImpl doc)
|
boolean |
contains(DocumentImpl doc,
long nodeId)
|
boolean |
contains(NodeProxy proxy)
Check if this node set contains a node matching the document and node-id of the given NodeProxy object. |
NodeSet |
deepIntersection(NodeSet other)
Return a new node set, containing all nodes in this node set that are contained or have descendants in the other node set. |
NodeProxy |
get(DocumentImpl doc,
NodeId nodeId)
|
NodeProxy |
get(int pos)
Get the node at position pos within this node set. |
NodeProxy |
get(NodeProxy proxy)
Get a node from this node set matching the document and node id of the given NodeProxy. |
int |
getItemCount()
Returns the number of items contained in the sequence. |
int |
getLength()
Return the number of nodes contained in this node set. |
boolean |
hasOne()
Returns whether the sequence has just one item or not. |
NodeSet |
intersection(NodeSet other)
Return a new node set, which represents the intersection of the current node set with the given node set. |
boolean |
isEmpty()
Returns whether the sequence is empty or not. |
Node |
item(int pos)
|
Item |
itemAt(int pos)
Returns the item located at the specified position within this sequence. |
SequenceIterator |
iterate()
Returns an iterator over all items in the sequence. |
NodeSetIterator |
iterator()
Return an iterator on the nodes in this list. |
NodeProxy |
parentWithChild(DocumentImpl doc,
NodeId nodeId,
boolean directParent,
boolean includeSelf)
Check if the node identified by its node id has an ancestor contained in this node set and return the ancestor found. |
void |
remove(NodeProxy node)
|
NodeSet |
union(NodeSet other)
Return a new node set which represents the union of the current node set and the given node set. |
SequenceIterator |
unorderedIterator()
Returns an iterator over all items in the sequence. |
Methods inherited from class org.exist.xquery.value.AbstractSequence |
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conversionPreference, convertTo, effectiveBooleanValue, getCardinality, getStringValue, hasMany, isCacheable, setSelfAsContext, toJavaObject |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface org.exist.xquery.value.Sequence |
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conversionPreference, convertTo, effectiveBooleanValue, getCardinality, getStringValue, hasMany, isCacheable, setSelfAsContext, toJavaObject |
Field Detail |
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public static final org.exist.dom.EmptyNodeSet.EmptyNodeSetIterator EMPTY_ITERATOR
Constructor Detail |
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public EmptyNodeSet()
Method Detail |
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public NodeSetIterator iterator()
AbstractNodeSet
iterator
in interface NodeSet
iterator
in class AbstractNodeSet
public SequenceIterator iterate() throws XPathException
Sequence
iterate
in interface Sequence
iterate
in class AbstractNodeSet
XPathException
- TODOpublic SequenceIterator unorderedIterator()
Sequence
unorderedIterator
in interface Sequence
unorderedIterator
in class AbstractNodeSet
public boolean contains(DocumentImpl doc, long nodeId)
public boolean contains(NodeProxy proxy)
AbstractNodeSet
contains
in interface NodeSet
contains
in class AbstractNodeSet
public boolean contains(DocumentImpl doc)
public boolean isEmpty()
Sequence
isEmpty
in interface Sequence
isEmpty
in class AbstractSequence
true
is the sequence is emptypublic boolean hasOne()
Sequence
hasOne
in interface Sequence
hasOne
in class AbstractSequence
true
is the sequence has just one itempublic void add(DocumentImpl doc, long nodeId)
public void add(Node node)
public void add(NodeProxy proxy)
AbstractNodeSet
add
in interface NodeSet
add
in class AbstractNodeSet
public void addAll(NodeList other)
public void addAll(NodeSet other)
AbstractNodeSet
addAll
in interface NodeSet
addAll
in class AbstractNodeSet
public void remove(NodeProxy node)
public int getLength()
AbstractNodeSet
getLength
in interface NodeList
getLength
in class AbstractNodeSet
public int getItemCount()
Sequence
getItemCount
in interface Sequence
getItemCount
in class AbstractSequence
public Node item(int pos)
item
in interface NodeList
item
in class AbstractNodeSet
public Item itemAt(int pos)
Sequence
itemAt
in interface Sequence
itemAt
in class AbstractSequence
public NodeProxy get(int pos)
AbstractNodeSet
get
in interface NodeSet
get
in class AbstractNodeSet
public NodeProxy get(DocumentImpl doc, NodeId nodeId)
public NodeProxy parentWithChild(DocumentImpl doc, NodeId nodeId, boolean directParent, boolean includeSelf)
NodeSet
parentWithChild
in interface NodeSet
parentWithChild
in class AbstractNodeSet
public NodeProxy get(NodeProxy proxy)
AbstractNodeSet
get
in interface NodeSet
get
in class AbstractNodeSet
public NodeSet intersection(NodeSet other)
AbstractNodeSet
intersection
in interface NodeSet
intersection
in class AbstractNodeSet
public NodeSet deepIntersection(NodeSet other)
NodeSet
deepIntersection
in interface NodeSet
deepIntersection
in class AbstractNodeSet
public NodeSet union(NodeSet other)
AbstractNodeSet
union
in interface NodeSet
union
in class AbstractNodeSet
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