org.apache.cayenne.dba.oracle

Class OracleQualifierTranslator

java.lang.Object

org.apache.cayenne.access.translator.select.QueryAssemblerHelper

org.apache.cayenne.access.translator.select.QualifierTranslator

org.apache.cayenne.access.translator.select.TrimmingQualifierTranslator

org.apache.cayenne.dba.oracle.OracleQualifierTranslator

All Implemented Interfaces:

TraversalHandler

public class OracleQualifierTranslator
extends TrimmingQualifierTranslator

Oracle qualifier translator. In particular, trims INs with more than 1000 elements to an OR-set of INs with <= 1000 elements

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	OracleQualifierTranslator.INTrimmer

Field Summary

Fields inherited from class org.apache.cayenne.access.translator.select.TrimmingQualifierTranslator

trimFunction

Fields inherited from class org.apache.cayenne.access.translator.select.QualifierTranslator

caseInsensitive, matchingObject, objectMatchTranslator

Fields inherited from class org.apache.cayenne.access.translator.select.QueryAssemblerHelper

out, queryAssembler, strategy

Constructor Summary

Constructors

Constructor and Description
OracleQualifierTranslator(QueryAssembler queryAssembler)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	doAppendPart(Expression rootNode) Translates query qualifier to SQL WHERE clause.

Methods inherited from class org.apache.cayenne.access.translator.select.TrimmingQualifierTranslator

getTrimFunction, processColumn, processColumnWithQuoteSqlIdentifiers, setTrimFunction

Methods inherited from class org.apache.cayenne.access.translator.select.QualifierTranslator

appendLiteral, appendObjectMatch, detectObjectMatch, doAppendPart, endNode, extractQualifier, finishedChild, objectNode, operandForBitwiseAnd, operandForBitwiseLeftShift, operandForBitwiseNot, operandForBitwiseOr, operandForBitwiseRightShift, operandForBitwiseXor, parenthesisNeeded, processRelTermination, setCaseInsensitive, startNode

Methods inherited from class org.apache.cayenne.access.translator.select.QueryAssemblerHelper

appendDbPath, appendLikeEscapeCharacter, appendLiteralDirect, appendObjPath, appendPart, getDbEntity, getObjEntity, paramsDbType, processRelTermination

Methods inherited from class java.lang.Object

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

Constructor Detail

OracleQualifierTranslator

public OracleQualifierTranslator(QueryAssembler queryAssembler)

Method Detail

doAppendPart

protected void doAppendPart(Expression rootNode)
                     throws IOException

Description copied from class: QualifierTranslator

Translates query qualifier to SQL WHERE clause. Qualifier is a method parameter.

Overrides:

doAppendPart in class QualifierTranslator

Throws:

IOException