public class DateFormat extends UnaryFieldExpression
FieldExpression.StringMode
expression
alias, EMPTY_ARRAY
Constructor and Description |
---|
DateFormat(FieldExpression expression,
String format) |
DateFormat(FieldExpression expression,
String format,
String alias) |
DateFormat(String fieldName,
String format) |
DateFormat(String fieldName,
String format,
String alias) |
Modifier and Type | Method and Description |
---|---|
DateFormat |
clone() |
protected DateFormat |
clone(FieldExpression e)
Create a new instance of this FieldExpression, with a different argument.
|
String |
getFormat()
Get the date format string to apply.
|
SchemaField.Type |
getType(Schema schema)
Resolve the type for this expression.
|
int |
hashCode() |
protected boolean |
parametersEqual(FieldExpression other)
Returns
true if other 's parameters are the same as this . |
void |
setFormat(String value)
Set the date format string to apply.
|
protected void |
toString(StringBuilder buffer,
FieldExpression.StringMode mode)
Writes the string representation of this field expression to
buffer . |
equalsIgnoreAlias, getExpression, getFieldName, hasChildren, isConstant, rewrite, rewriteChildren, setExpression
as, containsAlias, copyOf, equals, equalsIgnoreAlias, getAlias, getDefaultAlias, handleFieldExpression, isConstant, quote, rewrite, setAlias, toString, toString
public DateFormat(FieldExpression expression, String format)
public DateFormat(FieldExpression expression, String format, String alias)
public SchemaField.Type getType(Schema schema)
getType
in class FieldExpression
public String getFormat()
public void setFormat(String value)
protected void toString(StringBuilder buffer, FieldExpression.StringMode mode)
buffer
.
NOTE: the alias will not be written to buffer by this function.
toString
in class FieldExpression
public int hashCode()
hashCode
in class UnaryFieldExpression
protected boolean parametersEqual(FieldExpression other)
true
if other
's parameters are the same as this
.parametersEqual
in class UnaryFieldExpression
public DateFormat clone()
clone
in class UnaryFieldExpression
protected DateFormat clone(FieldExpression e)
clone
in class UnaryFieldExpression
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PATENT NOTICE: Attivio, Inc. Software Related Patents. With respect to the Attivio software product(s) being used, the following patents apply: Querying Joined Data Within A Search Engine Index: United States Patent No.(s): 8,073,840. Ordered Processing of Groups of Messages: U.S. Patent No.(s) 8,495,656. Signal processing approach to sentiment analysis for entities in documents: U.S. Patent No.(s) 8,725,494. Other U.S. and International Patents Pending.