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java.lang.Objectorg.priha.query.aqt.QueryNode
org.priha.query.aqt.NAryQueryNode
org.priha.query.aqt.AndQueryNode
public class AndQueryNode
Implements a query node that defines an AND operation between arbitrary
other QueryNode
s.
Field Summary |
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Fields inherited from class org.priha.query.aqt.NAryQueryNode |
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operands |
Fields inherited from class org.priha.query.aqt.QueryNode |
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TYPE_AND, TYPE_DEREF, TYPE_EXACT, TYPE_LOCATION, TYPE_NODETYPE, TYPE_NOT, TYPE_OR, TYPE_ORDER, TYPE_PATH, TYPE_PROP_FUNCTION, TYPE_RELATION, TYPE_ROOT, TYPE_TEXTSEARCH |
Constructor Summary | |
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protected |
AndQueryNode(QueryNode parent)
Creates a new AndQueryNode with a parent
query node. |
Method Summary | |
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java.lang.Object |
accept(QueryNodeVisitor visitor,
java.lang.Object data)
This method can return null to indicate that this
AndQueryNode does not contain any operands. |
boolean |
equals(java.lang.Object obj)
Returns true if obj is the same type of
QueryNode as this node and is equal to
this node. |
int |
getType()
Returns the type of this node. |
Methods inherited from class org.priha.query.aqt.NAryQueryNode |
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acceptOperands, addOperand, getNumOperands, getOperands, needsSystemTree, removeOperand |
Methods inherited from class org.priha.query.aqt.QueryNode |
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dump, getAttribute, getParent, setAttribute |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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protected AndQueryNode(QueryNode parent)
AndQueryNode
with a parent
query node.
parent
- the parent of this
AndQueryNode
.Method Detail |
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public java.lang.Object accept(QueryNodeVisitor visitor, java.lang.Object data) throws javax.jcr.RepositoryException
null
to indicate that this
AndQueryNode
does not contain any operands.
Accepts a QueryNodeVisitor
and calls the apropriate visit
method on the visitor depending on the concrete implementation of
this QueryNode
.
accept
in class QueryNode
visitor
- the visitor to call back.data
- arbitrary data for the visitor.
visitor.visit()
call.
javax.jcr.RepositoryException
public int getType()
getType
in class QueryNode
public boolean equals(java.lang.Object obj)
QueryNode
true
if obj
is the same type of
QueryNode
as this
node and is equal to
this
node.
equals
in class NAryQueryNode
obj
- the reference object with which to compare.
true
if obj
is equal to
this
; false
otherwise.
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