org.gcube.data.analysis.tabulardata.expression.composite.text

Class TextReplaceMatchingRegex

java.lang.Object

org.gcube.data.analysis.tabulardata.expression.Expression

org.gcube.data.analysis.tabulardata.expression.composite.CompositeExpression

org.gcube.data.analysis.tabulardata.expression.composite.text.TextReplaceMatchingRegex

All Implemented Interfaces:

Serializable

public class TextReplaceMatchingRegex
extends CompositeExpression

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
TextReplaceMatchingRegex(Expression toCheckText, TDText regexp, TDText replacing) The regexp_replace function provides substitution of new text for substrings that match POSIX regular expression patterns.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
Operator	getOperator()
TDText	getRegexp()
TDText	getReplacingValue()
DataType	getReturnedDataType() Validates the returned data type of the Expression.
Expression	getToCheckText()
int	hashCode()
void	setRegexp(TDText regexp)
void	setReplacingValue(TDText replacingValue)
void	setToCheckText(Expression toCheckText)
String	toString()
void	validate() Validates correctness of the Expression

Methods inherited from class org.gcube.data.analysis.tabulardata.expression.Expression

clone, getAppliableOperators

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

TextReplaceMatchingRegex

public TextReplaceMatchingRegex(Expression toCheckText,
                        TDText regexp,
                        TDText replacing)

The regexp_replace function provides substitution of new text for substrings that match POSIX regular expression patterns. The toCheckText String is returned unchanged if there is no match to the regexp. If there is a match, the toCheckText String is returned with the replacing string substituted for the matching substrings.

Parameters:

toCheckText -

regexp -

replacing -

Method Detail

getOperator

public Operator getOperator()

Specified by:

getOperator in class CompositeExpression

getReturnedDataType

public DataType getReturnedDataType()

Description copied from class: Expression

Validates the returned data type of the Expression. Invalid expression may return a wrong datatype

Specified by:

getReturnedDataType in class Expression

Returns:

validate

public void validate()
              throws MalformedExpressionException

Description copied from class: Expression

Validates correctness of the Expression

Specified by:

validate in class Expression

Throws:

MalformedExpressionException

getToCheckText

public Expression getToCheckText()

Returns:

the toCheckText

setToCheckText

public void setToCheckText(Expression toCheckText)

Parameters:

toCheckText - the toCheckText to set

getRegexp

public TDText getRegexp()

Returns:

the regexp

setRegexp

public void setRegexp(TDText regexp)

Parameters:

regexp - the regexp to set

getReplacingValue

public TDText getReplacingValue()

Returns:

the replacingValue

setReplacingValue

public void setReplacingValue(TDText replacingValue)

Parameters:

replacingValue - the replacingValue to set

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object