org.datanucleus.api.jdo.query

Class StringExpressionImpl

java.lang.Object

org.datanucleus.api.jdo.query.ExpressionImpl<T>

org.datanucleus.api.jdo.query.ComparableExpressionImpl<String>

org.datanucleus.api.jdo.query.StringExpressionImpl

All Implemented Interfaces:

javax.jdo.query.ComparableExpression<String>, javax.jdo.query.Expression<String>, javax.jdo.query.StringExpression

public class StringExpressionImpl
extends ComparableExpressionImpl<String>
implements javax.jdo.query.StringExpression

Implementation of a StringExpression

Field Summary

Fields inherited from class org.datanucleus.api.jdo.query.ExpressionImpl

exprType, queryExpr

Constructor Summary

Constructors

Constructor and Description
StringExpressionImpl(Class<String> cls, String name, ExpressionType type)
StringExpressionImpl(org.datanucleus.query.expression.Expression queryExpr)
StringExpressionImpl(javax.jdo.query.PersistableExpression parent, String name)

Method Summary

Modifier and Type	Method and Description
javax.jdo.query.StringExpression	add(javax.jdo.query.Expression expr) Method to return an expression for this expression added to the passed expression (String concatenation).
javax.jdo.query.CharacterExpression	charAt(int pos)
javax.jdo.query.CharacterExpression	charAt(javax.jdo.query.NumericExpression pos)
javax.jdo.query.BooleanExpression	endsWith(String str)
javax.jdo.query.BooleanExpression	endsWith(javax.jdo.query.StringExpression expr)
javax.jdo.query.BooleanExpression	equalsIgnoreCase(String str)
javax.jdo.query.BooleanExpression	equalsIgnoreCase(javax.jdo.query.StringExpression expr)
javax.jdo.query.NumericExpression<Integer>	indexOf(String str)
javax.jdo.query.NumericExpression<Integer>	indexOf(javax.jdo.query.StringExpression expr)
javax.jdo.query.NumericExpression<Integer>	indexOf(javax.jdo.query.StringExpression expr, int pos)
javax.jdo.query.NumericExpression<Integer>	indexOf(javax.jdo.query.StringExpression expr, javax.jdo.query.NumericExpression pos)
javax.jdo.query.NumericExpression	indexOf(String str, int pos)
javax.jdo.query.NumericExpression<Integer>	indexOf(String str, javax.jdo.query.NumericExpression pos)
javax.jdo.query.NumericExpression<Integer>	length()
javax.jdo.query.BooleanExpression	matches(String str)
javax.jdo.query.BooleanExpression	matches(javax.jdo.query.StringExpression expr)
javax.jdo.query.BooleanExpression	startsWith(String str)
javax.jdo.query.BooleanExpression	startsWith(javax.jdo.query.StringExpression expr)
javax.jdo.query.StringExpression	substring(int pos)
javax.jdo.query.StringExpression	substring(int startPos, int endPos)
javax.jdo.query.StringExpression	substring(javax.jdo.query.NumericExpression<Integer> pos)
javax.jdo.query.StringExpression	substring(javax.jdo.query.NumericExpression<Integer> startPos, javax.jdo.query.NumericExpression<Integer> endPos)
javax.jdo.query.StringExpression	toLowerCase()
javax.jdo.query.StringExpression	toUpperCase()
javax.jdo.query.StringExpression	trim()

Methods inherited from class org.datanucleus.api.jdo.query.ComparableExpressionImpl

asc, desc, gt, gt, gteq, gteq, lt, lt, lteq, lteq, max, min

Methods inherited from class org.datanucleus.api.jdo.query.ExpressionImpl

cast, count, countDistinct, eq, eq, getQueryExpression, instanceOf, isParameter, isVariable, ne, ne

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.jdo.query.ComparableExpression

asc, desc, gt, gt, gteq, gteq, lt, lt, lteq, lteq, max, min

Methods inherited from interface javax.jdo.query.Expression

cast, count, countDistinct, eq, eq, instanceOf, ne, ne

Constructor Detail

StringExpressionImpl

public StringExpressionImpl(javax.jdo.query.PersistableExpression parent,
                            String name)

StringExpressionImpl

public StringExpressionImpl(org.datanucleus.query.expression.Expression queryExpr)

StringExpressionImpl

public StringExpressionImpl(Class<String> cls,
                            String name,
                            ExpressionType type)

Method Detail

add

public javax.jdo.query.StringExpression add(javax.jdo.query.Expression expr)

Method to return an expression for this expression added to the passed expression (String concatenation).

Specified by:

add in interface javax.jdo.query.StringExpression

Parameters:

expr - The other expression

Returns:

The summation

charAt

public javax.jdo.query.CharacterExpression charAt(int pos)

Specified by:

charAt in interface javax.jdo.query.StringExpression

charAt

public javax.jdo.query.CharacterExpression charAt(javax.jdo.query.NumericExpression pos)

Specified by:

charAt in interface javax.jdo.query.StringExpression

endsWith

public javax.jdo.query.BooleanExpression endsWith(String str)

Specified by:

endsWith in interface javax.jdo.query.StringExpression

endsWith

public javax.jdo.query.BooleanExpression endsWith(javax.jdo.query.StringExpression expr)

Specified by:

endsWith in interface javax.jdo.query.StringExpression

equalsIgnoreCase

public javax.jdo.query.BooleanExpression equalsIgnoreCase(String str)

Specified by:

equalsIgnoreCase in interface javax.jdo.query.StringExpression

equalsIgnoreCase

public javax.jdo.query.BooleanExpression equalsIgnoreCase(javax.jdo.query.StringExpression expr)

Specified by:

equalsIgnoreCase in interface javax.jdo.query.StringExpression

indexOf

public javax.jdo.query.NumericExpression indexOf(String str,
                                                 int pos)

Specified by:

indexOf in interface javax.jdo.query.StringExpression

indexOf

public javax.jdo.query.NumericExpression<Integer> indexOf(String str,
                                                          javax.jdo.query.NumericExpression pos)

Specified by:

indexOf in interface javax.jdo.query.StringExpression

indexOf

public javax.jdo.query.NumericExpression<Integer> indexOf(String str)

Specified by:

indexOf in interface javax.jdo.query.StringExpression

indexOf

public javax.jdo.query.NumericExpression<Integer> indexOf(javax.jdo.query.StringExpression expr,
                                                          int pos)

Specified by:

indexOf in interface javax.jdo.query.StringExpression

indexOf

public javax.jdo.query.NumericExpression<Integer> indexOf(javax.jdo.query.StringExpression expr,
                                                          javax.jdo.query.NumericExpression pos)

Specified by:

indexOf in interface javax.jdo.query.StringExpression

indexOf

public javax.jdo.query.NumericExpression<Integer> indexOf(javax.jdo.query.StringExpression expr)

Specified by:

indexOf in interface javax.jdo.query.StringExpression

length

public javax.jdo.query.NumericExpression<Integer> length()

Specified by:

length in interface javax.jdo.query.StringExpression

matches

public javax.jdo.query.BooleanExpression matches(javax.jdo.query.StringExpression expr)

Specified by:

matches in interface javax.jdo.query.StringExpression

matches

public javax.jdo.query.BooleanExpression matches(String str)

Specified by:

matches in interface javax.jdo.query.StringExpression

startsWith

public javax.jdo.query.BooleanExpression startsWith(String str)

Specified by:

startsWith in interface javax.jdo.query.StringExpression

startsWith

public javax.jdo.query.BooleanExpression startsWith(javax.jdo.query.StringExpression expr)

Specified by:

startsWith in interface javax.jdo.query.StringExpression

substring

public javax.jdo.query.StringExpression substring(int startPos,
                                                  int endPos)

Specified by:

substring in interface javax.jdo.query.StringExpression

substring

public javax.jdo.query.StringExpression substring(int pos)

Specified by:

substring in interface javax.jdo.query.StringExpression

substring

public javax.jdo.query.StringExpression substring(javax.jdo.query.NumericExpression<Integer> startPos,
                                                  javax.jdo.query.NumericExpression<Integer> endPos)

Specified by:

substring in interface javax.jdo.query.StringExpression

substring

public javax.jdo.query.StringExpression substring(javax.jdo.query.NumericExpression<Integer> pos)

Specified by:

substring in interface javax.jdo.query.StringExpression

toLowerCase

public javax.jdo.query.StringExpression toLowerCase()

Specified by:

toLowerCase in interface javax.jdo.query.StringExpression

toUpperCase

public javax.jdo.query.StringExpression toUpperCase()

Specified by:

toUpperCase in interface javax.jdo.query.StringExpression

trim

public javax.jdo.query.StringExpression trim()

Specified by:

trim in interface javax.jdo.query.StringExpression