Package org.datanucleus.store.rdbms.sql.expression

Class CaseStringExpression

java.lang.Object

org.datanucleus.store.rdbms.sql.expression.SQLExpression

org.datanucleus.store.rdbms.sql.expression.StringExpression

org.datanucleus.store.rdbms.sql.expression.CaseStringExpression

public class CaseStringExpression
extends StringExpression

Case expression such as

CASE WHEN expr1 THEN val1 WHEN expr2 THEN val2 ELSE valN END

where each of the "val1", "val2", ... "valN" are StringExpressions.

Nested Class Summary

Nested classes/interfaces inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression

SQLExpression.ColumnExpressionList

Field Summary

Fields inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression

lowestOperator, mapping, parameterName, st, stmt, subExprs, table

Constructor Summary

Constructors

Constructor	Description
CaseStringExpression(SQLExpression[] whenExprs, SQLExpression[] actionExprs, SQLExpression elseExpr)

Method Summary

Methods inherited from class org.datanucleus.store.rdbms.sql.expression.StringExpression

add, eq, ge, gt, in, invoke, le, lt, ne

Methods inherited from class org.datanucleus.store.rdbms.sql.expression.SQLExpression

and, bitAnd, bitOr, cast, com, distinct, div, encloseInParentheses, eor, getJavaTypeMapping, getLowestOperator, getNumberOfSubExpressions, getParameterName, getSQLStatement, getSQLTable, getSubExpression, ior, is, isParameter, mod, mul, neg, not, setJavaTypeMapping, sub, toSQLText, unDistinct

Methods inherited from class java.lang.Object

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

Constructor Detail

CaseStringExpression

public CaseStringExpression(SQLExpression[] whenExprs,
                            SQLExpression[] actionExprs,
                            SQLExpression elseExpr)