org.hkijena.jipipe.extensions.expressions

Class AnnotationQueryExpression

java.lang.Object

org.hkijena.jipipe.extensions.expressions.AbstractExpressionParameter

org.hkijena.jipipe.extensions.expressions.DefaultExpressionParameter

org.hkijena.jipipe.extensions.expressions.AnnotationQueryExpression

public class AnnotationQueryExpression
extends DefaultExpressionParameter

An expression that is used to query annotations

Nested Class Summary

Nested classes/interfaces inherited from class org.hkijena.jipipe.extensions.expressions.DefaultExpressionParameter

DefaultExpressionParameter.List

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
List<JIPipeTextAnnotation>	queryAll(Collection<JIPipeTextAnnotation> annotations) Returns all annotations that match the query
JIPipeTextAnnotation	queryFirst(Collection<JIPipeTextAnnotation> annotations) Generates an annotation value

Methods inherited from class org.hkijena.jipipe.extensions.expressions.DefaultExpressionParameter

getAdditionalUIVariables, getEvaluator, getEvaluatorInstance, setAdditionalUIVariables

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

evaluate, evaluateToBoolean, evaluateToColor, evaluateToDouble, evaluateToFloat, evaluateToInteger, evaluateToNumber, evaluateToString, getExpression, isEmpty, setExpression, test, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

AnnotationQueryExpression

public AnnotationQueryExpression()

AnnotationQueryExpression

public AnnotationQueryExpression(String expression)

AnnotationQueryExpression

public AnnotationQueryExpression(AbstractExpressionParameter other)

Method Detail

queryFirst

public JIPipeTextAnnotation queryFirst(Collection<JIPipeTextAnnotation> annotations)

Generates an annotation value

Parameters:

annotations - existing annotations for the data

Returns:

the annotation that matches the query or null if none matches

queryAll

public List<JIPipeTextAnnotation> queryAll(Collection<JIPipeTextAnnotation> annotations)

Returns all annotations that match the query

Parameters:

annotations - existing annotations for the data

Returns:

the annotation that matches the query or null if none matches