org.datanucleus.store.rdbms.sql.method
Class AbstractSQLMethod

java.lang.Object
  org.datanucleus.store.rdbms.sql.method.AbstractSQLMethod

All Implemented Interfaces:

SQLMethod

Direct Known Subclasses:

ArrayContainsMethod, ArrayIsEmptyMethod, ArraySizeMethod, CollectionContainsMethod, CollectionIsEmptyMethod, CollectionSizeMethod, CurrentDateFunction, CurrentTimeFunction, CurrentTimestampFunction, DateGetDay2Method, DateGetDay3Method, DateGetDayMethod, DateGetHour2Method, DateGetHour3Method, DateGetHour4Method, DateGetHourMethod, DateGetMinute2Method, DateGetMinute3Method, DateGetMinute4Method, DateGetMinuteMethod, DateGetMonth2Method, DateGetMonth3Method, DateGetMonthMethod, DateGetSecond2Method, DateGetSecond3Method, DateGetSecond4Method, DateGetSecondMethod, DateGetYear2Method, DateGetYear3Method, DateGetYearMethod, EnumOrdinalMethod, EnumToStringMethod, JDOHelperGetObjectIdMethod, JDOHelperGetVersionMethod, MapContainsEntryMethod, MapContainsKeyMethod, MapContainsValueMethod, MapGetMethod, MapIsEmptyMethod, MapSizeMethod, MathAbsMethod, MathAcosMethod, MathAsinMethod, MathAtanMethod, MathCeilMethod, MathCosMethod, MathExpMethod, MathFloorMethod, MathLogMethod, MathSinMethod, MathSqrtMethod, MathTanMethod, SimpleAggregateMethod, SimpleNumericMethod, SimpleStringMethod, StringCharAtMethod, StringEndsWithMethod, StringEqualsMethod, StringIndexOf2Method, StringIndexOf3Method, StringIndexOf4Method, StringIndexOf5Method, StringIndexOfMethod, StringLength2Method, StringLength3Method, StringLengthMethod, StringMatches2Method, StringMatchesMethod, StringStartsWith2Method, StringStartsWith3Method, StringStartsWithMethod, StringSubstring2Method, StringSubstring3Method, StringSubstringMethod, StringTrim2Method

public abstract class AbstractSQLMethod
extends java.lang.Object
implements SQLMethod

Abstract implementation of an SQLMethod. Provides localisation and convenience methods where required.

Field Summary

protected org.datanucleus.ClassLoaderResolver	clr
protected SQLExpressionFactory	exprFactory
protected static org.datanucleus.util.Localiser	LOCALISER Localiser for messages
protected SQLStatement	stmt

Constructor Summary

AbstractSQLMethod()

Method Summary

protected org.datanucleus.store.mapped.mapping.JavaTypeMapping	getMappingForClass(java.lang.Class cls) Accessor for the mapping for a particular class.
void	setStatement(SQLStatement stmt) Method to set the SQLStatement that we are related to.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.datanucleus.store.rdbms.sql.method.SQLMethod

getExpression

Field Detail

LOCALISER

protected static final org.datanucleus.util.Localiser LOCALISER

Localiser for messages

stmt

protected SQLStatement stmt

exprFactory

protected SQLExpressionFactory exprFactory

clr

protected org.datanucleus.ClassLoaderResolver clr

Constructor Detail

AbstractSQLMethod

public AbstractSQLMethod()

Method Detail

setStatement

public void setStatement(SQLStatement stmt)

Description copied from interface: SQLMethod

Method to set the SQLStatement that we are related to.

Specified by:

setStatement in interface SQLMethod

Parameters:

stmt - The statement

getMappingForClass

protected org.datanucleus.store.mapped.mapping.JavaTypeMapping getMappingForClass(java.lang.Class cls)

Accessor for the mapping for a particular class. For use by subclasses to generate the mapping for use in the returned SQLExpression.

Parameters:

cls - The class we want a mapping to represent

Returns:

The mapping