public class SubtreeScopeEvaluator<E,ID> extends Object implements Evaluator<org.apache.directory.shared.ldap.filter.ScopeNode,E,ID>
Constructor and Description |
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SubtreeScopeEvaluator(Store<E,ID> db,
org.apache.directory.shared.ldap.filter.ScopeNode node)
Creates a subtree scope node evaluator for search expressions.
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Modifier and Type | Method and Description |
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boolean |
evaluate(IndexEntry<?,E,ID> candidate)
Asserts whether or not a candidate has one level scope while taking
alias dereferencing into account.
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boolean |
evaluateEntry(E candidate)
Asserts whether or not a candidate has one level scope while taking
alias dereferencing into account.
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boolean |
evaluateId(ID id)
Asserts whether or not a candidate has one level scope while taking
alias dereferencing into account.
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ID |
getBaseId() |
org.apache.directory.shared.ldap.filter.ScopeNode |
getExpression()
Gets the expression used by this expression Evaluator.
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boolean |
isDereferencing() |
public SubtreeScopeEvaluator(Store<E,ID> db, org.apache.directory.shared.ldap.filter.ScopeNode node) throws Exception
node
- the scope nodedb
- the database used to evaluate scope nodeException
- on db access failurepublic boolean evaluate(IndexEntry<?,E,ID> candidate) throws Exception
evaluate
in interface Evaluator<org.apache.directory.shared.ldap.filter.ScopeNode,E,ID>
candidate
- the entry tested to see if it is in subtree scopeException
- if the index lookups fail.Evaluator.evaluate(org.apache.directory.server.xdbm.IndexEntry)
public boolean evaluateId(ID id) throws Exception
evaluateId
in interface Evaluator<org.apache.directory.shared.ldap.filter.ScopeNode,E,ID>
id
- the id of the entry tested to see if it is in subtree scopeException
- if the index lookups fail.Evaluator.evaluate(org.apache.directory.server.xdbm.IndexEntry)
public boolean evaluateEntry(E candidate) throws Exception
evaluateEntry
in interface Evaluator<org.apache.directory.shared.ldap.filter.ScopeNode,E,ID>
candidate
- the entry tested to see if it is in subtree scopeException
- if the index lookups fail.Evaluator.evaluate(org.apache.directory.server.xdbm.IndexEntry)
public org.apache.directory.shared.ldap.filter.ScopeNode getExpression()
Evaluator
getExpression
in interface Evaluator<org.apache.directory.shared.ldap.filter.ScopeNode,E,ID>
public ID getBaseId()
public boolean isDereferencing()
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