com.triactive.jdo.store.query
Class JdoqlQuery

java.lang.Object
  com.triactive.jdo.store.query.Query
      com.triactive.jdo.store.query.JdoqlQuery

All Implemented Interfaces:

javax.jdo.Query, Query, java.io.Serializable

public class JdoqlQuery

extends Query

A JDO query that uses the default JQOQL language.

Author:

Mike Martin

See Also:

Query, Serialized Form

Nested Class Summary

class

JdoqlQuery.Compiler

Field Summary

Fields inherited from class com.triactive.jdo.store.query.Query

candidateClass, dba, extensions, filter, grouping, imports, isPart1Compiled, ordering, parameterNames, parameters, parameterTypesByName, parsedImports, pm, queryResults, result, resultClass, storeMgr, unique, variableNames, variables, variableTypesByName

Constructor Summary

JdoqlQuery(PersistenceManager pm, JdoqlQuery existingQuery)
Constructs a new query instance having the same criteria as the given query.

Method Summary

protected void	discardCompiled()
protected boolean	effectiveUniqueSetting()
boolean	equals(java.lang.Object obj)
java.lang.Object	executeWithMap(java.util.Map parameters) Execute the query and return the filtered Collection.
protected ResultExpression	getResultExpression(java.sql.ResultSetMetaData rs)
protected StatementText	getStatementText()
void	setCandidates(java.util.Collection pcs) Set the candidate Collection to query.
void	setCandidates(javax.jdo.Extent pcs) Set the candidate Extent to query.

Methods inherited from class com.triactive.jdo.store.query.Query

addExtension, close, closeAll, compile, declareImports, declareParameters, declareVariables, effectiveFetchSize, effectiveResultSetType, execute, execute, execute, execute, executeWithArray, getCandidateClass, getIgnoreCache, getPersistenceManager, getStoreManager, hashCode, isKnownExtensionKey, isValidJavaIdentifier, resolveClassDeclaration, setClass, setExtensions, setFilter, setGrouping, setIgnoreCache, setOrdering, setResult, setResultClass, setUnique

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JdoqlQuery

public JdoqlQuery(PersistenceManager pm,
                  JdoqlQuery existingQuery)

Constructs a new query instance having the same criteria as the given query.

Parameters:

pm - the associated persistence manager for this query.

existingQuery - a query from which to copy criteria, or null for an empty query.

Method Detail

discardCompiled

protected void discardCompiled()

Overrides:

discardCompiled in class Query

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class Query

setCandidates

public void setCandidates(javax.jdo.Extent pcs)

Set the candidate Extent to query.

Specified by:

setCandidates in interface javax.jdo.Query

Specified by:

setCandidates in class Query

Parameters:

pcs - the Candidate Extent.

See Also:

Query.setCandidates(javax.jdo.Extent)

setCandidates

public void setCandidates(java.util.Collection pcs)

Set the candidate Collection to query.

Specified by:

setCandidates in interface javax.jdo.Query

Specified by:

setCandidates in class Query

Parameters:

pcs - the Candidate collection.

See Also:

Query.setCandidates(java.util.Collection)

executeWithMap

public java.lang.Object executeWithMap(java.util.Map parameters)

Execute the query and return the filtered Collection.

Specified by:

executeWithMap in interface javax.jdo.Query

Specified by:

executeWithMap in class Query

Parameters:

parameters - the Map containing all of the parameters.

Returns:

the filtered Collection.

See Also:

Query.executeWithMap(Map), Query.executeWithArray(Object[] parameters)

getStatementText

protected StatementText getStatementText()

Specified by:

getStatementText in class Query

getResultExpression

protected ResultExpression getResultExpression(java.sql.ResultSetMetaData rs)

Specified by:

getResultExpression in class Query

effectiveUniqueSetting

protected boolean effectiveUniqueSetting()

Specified by:

effectiveUniqueSetting in class Query