public class StringPredefined extends PredefinedFunction
GroupingExpression
for expressions that evaluate to a
string.Constructor and Description |
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StringPredefined(GroupingExpression exp,
StringBucket arg1,
StringBucket... argN)
Constructs a new instance of this class.
|
Modifier and Type | Method and Description |
---|---|
StringPredefined |
copy()
Returns a deep copy of this
|
StringBucket |
getBucket(int i)
Returns the bucket at the given index.
|
static StringPredefined |
newInstance(GroupingExpression exp,
List<StringBucket> args)
Constructs a new instance of this class from a list of arguments.
|
getNumBuckets
args, asList, asList, asList, getArg, getNumArgs, iterator, resolveLevel, visit
asImage, asString, getLevel, getLevelOrNull, setLabel
getImage, getLabel, toString
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
forEach, spliterator
public StringPredefined(GroupingExpression exp, StringBucket arg1, StringBucket... argN)
exp
- The expression to evaluate, must evaluate to a string.arg1
- The compulsory bucket.argN
- The optional buckets.public StringPredefined copy()
GroupingExpression
copy
in class GroupingExpression
public StringBucket getBucket(int i)
PredefinedFunction
getBucket
in class PredefinedFunction
i
- The index of the bucket to return.public static StringPredefined newInstance(GroupingExpression exp, List<StringBucket> args)
exp
- The expression to evaluate, must evaluate to a string.args
- The buckets to pass to the constructor.IllegalArgumentException
- Thrown if the list of buckets is empty.Copyright © 2018. All rights reserved.