org.hkijena.jipipe.plugins.expressions

Class JIPipeExpressionParameter

java.lang.Object

org.hkijena.jipipe.plugins.expressions.AbstractExpressionParameter

org.hkijena.jipipe.plugins.expressions.JIPipeExpressionParameter

All Implemented Interfaces:

JIPipeCustomTextDescriptionParameter

Direct Known Subclasses:

AnnotationFilterExpression, AnnotationGeneratorExpression, AnnotationQueryExpression, DataAnnotationQueryExpression, DataExportExpressionParameter, DataRowQueryExpression, NumericFunctionExpression, PathQueryExpression, StringMapQueryExpression, StringQueryExpression, TableCellValueQueryExpression

public class JIPipeExpressionParameter
extends AbstractExpressionParameter

An AbstractExpressionParameter that utilizes the JIPipeExpressionEvaluator to generate results

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	JIPipeExpressionParameter.Deserializer
static class	JIPipeExpressionParameter.List
static class	JIPipeExpressionParameter.Serializer

Constructor Summary

Constructors

Constructor and Description
JIPipeExpressionParameter()
JIPipeExpressionParameter(AbstractExpressionParameter other)
JIPipeExpressionParameter(String expression)

Method Summary

Modifier and Type	Method and Description
static String	escapeString(String s) Escapes a string as valid expression (with quotes)
static String	escapeString(String s, boolean addQuotes) Escapes a string
Set<JIPipeExpressionParameterVariableInfo>	getAdditionalUIVariables()
ExpressionEvaluator	getEvaluator() Returns the evaluator instance that should evaluate this expression type
static JIPipeExpressionEvaluator	getEvaluatorInstance()
static boolean	isValidVariableName(String key) Returns true if a string is a valid variable name
void	setAdditionalUIVariables(Set<JIPipeExpressionParameterVariableInfo> additionalUIVariables)

Methods inherited from class org.hkijena.jipipe.plugins.expressions.AbstractExpressionParameter

equals, evaluate, evaluateToBoolean, evaluateToColor, evaluateToDouble, evaluateToDoubleList, evaluateToFloat, evaluateToInteger, evaluateToIntegerSafe, evaluateToNumber, evaluateToString, getExpression, getTextDescription, hashCode, isEmpty, setExpression, test, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.hkijena.jipipe.api.parameters.JIPipeCustomTextDescriptionParameter

getTextDescriptionOf

Constructor Detail

JIPipeExpressionParameter

public JIPipeExpressionParameter()

JIPipeExpressionParameter

public JIPipeExpressionParameter(String expression)

JIPipeExpressionParameter

public JIPipeExpressionParameter(AbstractExpressionParameter other)

Method Detail

getEvaluatorInstance

public static JIPipeExpressionEvaluator getEvaluatorInstance()

escapeString

public static String escapeString(String s,
                                  boolean addQuotes)

Escapes a string

Parameters:

s - the string

addQuotes - if quotes should be added

Returns:

the escaped string

escapeString

public static String escapeString(String s)

Escapes a string as valid expression (with quotes)

Parameters:

s - the string

Returns:

the escaped string

isValidVariableName

public static boolean isValidVariableName(String key)

Returns true if a string is a valid variable name

Parameters:

key - the string

Returns:

if the key is a valid variable name

getEvaluator

public ExpressionEvaluator getEvaluator()

Description copied from class: AbstractExpressionParameter

Returns the evaluator instance that should evaluate this expression type

Specified by:

getEvaluator in class AbstractExpressionParameter

Returns:

the evaluator

getAdditionalUIVariables

public Set<JIPipeExpressionParameterVariableInfo> getAdditionalUIVariables()

setAdditionalUIVariables

public void setAdditionalUIVariables(Set<JIPipeExpressionParameterVariableInfo> additionalUIVariables)