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org.eclipse.persistence.expressions
Class ListExpressionOperator
java.lang.Object
org.eclipse.persistence.expressions.ExpressionOperator
org.eclipse.persistence.expressions.ListExpressionOperator
- All Implemented Interfaces:
- java.io.Serializable
-
public class ListExpressionOperator
- extends ExpressionOperator
INTERNAL: A ListExpressionOperator is used with an ArgumentListFunctionExpression. It is capable of expanding the number of arguments it can be an operator for. It is built from a set of start strings, a repeating set of separators and a set of termination strings It typically represents a database function that has a variable list of arguments e.g. COALESCE(arg1, arg2, arg3, .... argn) In the example above "COALESCE(" is the start string, "," is the separator and ")" is the end string
- Author:
- tware
- See Also:
ArgumentListFunctionExpression
, Expression.coalesece()
, Serialized Form
Fields inherited from class org.eclipse.persistence.expressions.ExpressionOperator |
Abs, Acos, Add, AddDate, AddMonths, AggregateOperator, All, allOperators, And, Any, argumentIndices, Ascending, Ascii, Asin, Atan, Atan2, Average, Between, Case, CaseCondition, Ceil, CharIndex, CharLength, Chr, Coalesce, ComparisonOperator, Concat, Cos, Cosh, Cot, Count, CurrentDate, CurrentTime, databaseStrings, DateDifference, DateName, DatePart, DateToString, Decode, Deref, Descending, Difference, Distinct, Divide, Equal, EqualOuterJoin, Exists, ExistsNode, Exp, Extract, ExtractValue, Floor, FunctionOperator, GetNumberVal, GetStringVal, GreaterThan, GreaterThanEqual, Greatest, HexToRaw, In, Initcap, Instring, InSubQuery, isBindingSupported, IsFragment, IsNull, isPrefix, isRepeating, javaStrings, LastDay, Least, LeftPad, LeftTrim, LeftTrim2, Length, LessThan, LessThanEqual, Like, LikeEscape, Ln, Locate, Locate2, Log, LogicalOperator, Maximum, Minimum, Mod, MonthsBetween, Multiply, Negate, NewTime, NextDay, nodeClass, Not, NotBetween, NotEqual, NotExists, NotIn, NotInSubQuery, NotLike, NotLikeEscape, NotNull, NullIf, Nvl, Or, OrderOperator, platformOperatorNames, Power, Ref, RefToHex, Replace, Replicate, Reverse, Right, RightPad, RightTrim, RightTrim2, Round, RoundDate, SDO_FILTER, SDO_NN, SDO_RELATE, SDO_WITHIN_DISTANCE, selector, serialVersionUID, Sign, Sin, Sinh, Some, Soundex, Sqrt, StandardDeviation, Substring, SubstringSingleArg, Subtract, Sum, Tan, Tanh, ToChar, ToCharWithFormat, ToDate, Today, ToLowerCase, ToNumber, ToUpperCase, Translate, Trim, Trim2, Trunc, TruncateDate, type, Value, Variance |
Methods inherited from class org.eclipse.persistence.expressions.ExpressionOperator |
abs, acos, addDate, addMonths, addOperator, all, and, any, applyFunction, ascending, ascii, asin, atan, average, bePostfix, bePrefix, beRepeating, between, caseConditionStatement, caseStatement, ceil, charIndex, charLength, chr, coalesce, concat, conformBetween, conformLike, cos, cosh, cot, count, createNode, currentDate, currentTime, currentTimeStamp, dateDifference, dateName, datePart, dateToString, decode, deref, descending, difference, distinct, doesRelationConform, equalOuterJoin, equals, exists, existsNode, exp, expressionFor, expressionFor, expressionForArguments, expressionForWithBaseLast, extract, extractValue, floor, getAllOperators, getJavaStrings, getNodeClass, getNumberVal, getOperator, getPlatformOperatorName, getPlatformOperatorNames, getSelector, getStringVal, getType, greatest, hashCode, hexToRaw, ifNull, in, initcap, initializeAggregateFunctionOperators, initializeFunctionOperators, initializeLogicalOperators, initializeOperators, initializePlatformOperatorNames, initializeRelationOperators, instring, inSubQuery, isAggregateOperator, isAll, isAny, isAnyOrAll, isBindingSupported, isComparisonOperator, isFragment, isFunctionOperator, isLogicalOperator, isNull, isOrderOperator, isPrefix, lastDay, least, leftPad, leftTrim, leftTrim2, length, like, likeEscape, ln, locate, locate2, log, maximum, minimum, mod, monthsBetween, negate, newExpressionForArgument, newExpressionForArguments, newExpressionForArgumentWithBaseLast, newTime, nextDay, notExists, notIn, notInSubQuery, notLike, notLikeEscape, notNull, notOperator, nullIf, or, oracleDateName, power, printCollection, printDuo, printJavaCollection, printJavaDuo, printsAs, printsAs, printsJavaAs, printsJavaAs, ref, refToHex, replace, replicate, resetOperators, reverse, right, rightPad, rightTrim, rightTrim2, round, roundDate, setArgumentIndices, setIsBindingSupported, setNodeClass, setSelector, setType, sign, simpleAggregate, simpleFunction, simpleFunction, simpleFunctionNoParentheses, simpleLogical, simpleLogicalNoParens, simpleMath, simpleOrdering, simpleRelation, simpleRelation, simpleThreeArgumentFunction, simpleTwoArgumentFunction, sin, sinh, some, soundex, sqrt, standardDeviation, substring, substringSingleArg, sum, sybaseAddMonthsOperator, sybaseAtan2Operator, sybaseInStringOperator, sybaseLocateOperator, sybaseToCharOperator, sybaseToCharWithFormatOperator, sybaseToDateOperator, sybaseToDateToStringOperator, sybaseToNumberOperator, tan, tanh, toChar, toCharWithFormat, toDate, today, toLowerCase, toNumber, toString, toUpperCase, translate, trim, trim2, trunc, truncateDate, value, variance |
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
startStrings
protected java.lang.String[] startStrings
separators
protected java.lang.String[] separators
terminationStrings
protected java.lang.String[] terminationStrings
numberOfItems
protected int numberOfItems
isComplete
protected boolean isComplete
ListExpressionOperator
public ListExpressionOperator()
copyTo
public void copyTo(ExpressionOperator operator)
-
- Overrides:
copyTo
in class ExpressionOperator
getDatabaseStrings
public java.lang.String[] getDatabaseStrings()
- INTERNAL: Recalculate the database strings each time this is called in case one has been added.
-
- Overrides:
getDatabaseStrings
in class ExpressionOperator
getNumberOfItems
public int getNumberOfItems()
setNumberOfItems
public void setNumberOfItems(int numberOfItems)
getStartStrings
public java.lang.String[] getStartStrings()
setStartString
public void setStartString(java.lang.String startString)
setStartStrings
public void setStartStrings(java.lang.String[] startStrings)
getSeparators
public java.lang.String[] getSeparators()
setSeparator
public void setSeparator(java.lang.String separator)
setSeparators
public void setSeparators(java.lang.String[] separators)
getTerminationStrings
public java.lang.String[] getTerminationStrings()
setTerminationString
public void setTerminationString(java.lang.String terminationString)
setTerminationStrings
public void setTerminationStrings(java.lang.String[] terminationStrings)
incrementNumberOfItems
public void incrementNumberOfItems()
setIsComplete
public void setIsComplete(boolean isComplete)
isComplete
public boolean isComplete()
- Description copied from class:
ExpressionOperator
- INTERNAL: If we have all the required information, this operator is complete and can be used as is. Otherwise we will need to look up a platform- specific operator.
-
- Overrides:
isComplete
in class ExpressionOperator
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