public class EJBQLQuery extends CacheableQuery
Modifier and Type | Field and Description |
---|---|
protected String |
ejbqlStatement |
protected EJBQLCompiledExpression |
expression |
protected Map<String,Object> |
namedParameters |
protected Map<Integer,Object> |
positionalParameters |
logger
Constructor and Description |
---|
EJBQLQuery() |
EJBQLQuery(String ejbqlStatement) |
Modifier and Type | Method and Description |
---|---|
SQLAction |
createSQLAction(SQLActionVisitor visitor)
A callback method invoked by Cayenne during the final execution phase of the query
run.
|
protected org.apache.cayenne.query.BaseQueryMetadata |
getBaseMetaData() |
String |
getEjbqlStatement()
Returns an unparsed EJB QL statement used to initialize this query.
|
EJBQLCompiledExpression |
getExpression(EntityResolver resolver)
Returns lazily initialized EJBQLCompiledExpression for this query EJBQL.
|
int |
getFetchLimit()
Returns the fetchLimit property indicating the maximum number of rows this query
would return.
|
int |
getFetchOffset() |
QueryMetadata |
getMetaData(EntityResolver resolver)
Returns query runtime parameters.
|
Map<String,Object> |
getNamedParameters()
Returns unmodifiable map of combined named and positional parameters.
|
int |
getPageSize() |
Map<Integer,Object> |
getPositionalParameters() |
int |
getStatementFetchSize() |
void |
initWithProperties(Map<String,?> properties) |
boolean |
isFetchingDataRows() |
void |
route(QueryRouter router,
EntityResolver resolver,
Query substitutedQuery)
A callback method invoked by Cayenne during the routing phase of the query
execution.
|
void |
setEjbqlStatement(String text) |
void |
setFetchingDataRows(boolean flag) |
void |
setFetchLimit(int fetchLimit)
Sets the fetchLimit property indicating the maximum number of rows this query would
return.
|
void |
setFetchOffset(int fetchOffset) |
void |
setPageSize(int pageSize) |
void |
setParameter(int position,
Object object)
Sets a positional query parameter value.
|
void |
setParameter(String name,
Object object)
Sets a named query parameter value.
|
void |
setStatementFetchSize(int size)
Sets statement's fetch size (0 for no default size)
|
getCacheGroup, getCacheStrategy, setCacheGroup, setCacheStrategy, useLocalCache, useLocalCache, useSharedCache, useSharedCache
protected String ejbqlStatement
protected transient EJBQLCompiledExpression expression
public EJBQLQuery(String ejbqlStatement)
public EJBQLQuery()
public QueryMetadata getMetaData(EntityResolver resolver)
Query
public boolean isFetchingDataRows()
public void setFetchingDataRows(boolean flag)
protected org.apache.cayenne.query.BaseQueryMetadata getBaseMetaData()
getBaseMetaData
in class CacheableQuery
public void route(QueryRouter router, EntityResolver resolver, Query substitutedQuery)
Query
QueryRouter.route(QueryEngine, Query, Query)
callback method to route
itself. Query can create one or more substitute queries or even provide its own
QueryEngine to execute itself.public SQLAction createSQLAction(SQLActionVisitor visitor)
Query
public String getEjbqlStatement()
public EJBQLCompiledExpression getExpression(EntityResolver resolver) throws EJBQLException
EJBQLException
public Map<String,Object> getNamedParameters()
public void setParameter(String name, Object object)
public void setParameter(int position, Object object)
public int getFetchLimit()
public void setFetchLimit(int fetchLimit)
public int getFetchOffset()
public void setFetchOffset(int fetchOffset)
public void setEjbqlStatement(String text)
public int getPageSize()
public void setPageSize(int pageSize)
public void setStatementFetchSize(int size)
public int getStatementFetchSize()
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