Class ExactQueryNode
- java.lang.Object
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- org.apache.jackrabbit.spi.commons.query.QueryNode
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- org.apache.jackrabbit.spi.commons.query.ExactQueryNode
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- Direct Known Subclasses:
NodeTypeQueryNode
public class ExactQueryNode extends QueryNode
Implements a query node that defines an exact match of a property and a value.
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Field Summary
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Fields inherited from class org.apache.jackrabbit.spi.commons.query.QueryNode
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
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Constructor Summary
Constructors Constructor Description ExactQueryNode(QueryNode parent, Name property, Name value)
Creates a newExactQueryNode
instance.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Object
accept(QueryNodeVisitor visitor, java.lang.Object data)
Accepts aQueryNodeVisitor
and calls the appropriatevisit
method on the visitor depending on the concrete implementation of thisQueryNode
.boolean
equals(java.lang.Object obj)
Returnstrue
ifobj
is the same type ofQueryNode
asthis
node and is equal tothis
node.Name
getPropertyName()
Returns the name of the property to match.int
getType()
Returns the type of this query node.Name
getValue()
Returns the value of the property to match.boolean
needsSystemTree()
Returnstrue
if this query node needs items under /jcr:system to be queried.
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Method Detail
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accept
public java.lang.Object accept(QueryNodeVisitor visitor, java.lang.Object data) throws RepositoryException
Accepts aQueryNodeVisitor
and calls the appropriatevisit
method on the visitor depending on the concrete implementation of thisQueryNode
.- Specified by:
accept
in classQueryNode
- Parameters:
visitor
- the visitor to call back.data
- arbitrary data for the visitor.- Returns:
- the return value of the
visitor.visit()
call. - Throws:
RepositoryException
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getType
public int getType()
Returns the type of this query node.
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getPropertyName
public Name getPropertyName()
Returns the name of the property to match.- Returns:
- the name of the property to match.
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getValue
public Name getValue()
Returns the value of the property to match.- Returns:
- the value of the property to match.
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equals
public boolean equals(java.lang.Object obj)
Returnstrue
ifobj
is the same type ofQueryNode
asthis
node and is equal tothis
node.
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needsSystemTree
public boolean needsSystemTree()
Returnstrue
if this query node needs items under /jcr:system to be queried.- Specified by:
needsSystemTree
in classQueryNode
- Returns:
true
if this query node needs content under /jcr:system to be queried;false
otherwise.
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