SingleInputExpressionDefinition (Camel :: Core Model 3.20.0 API)

java.lang.Object
- org.apache.camel.model.language.ExpressionDefinition
- - org.apache.camel.model.language.SingleInputExpressionDefinition

All Implemented Interfaces:

org.apache.camel.Expression, org.apache.camel.ExpressionFactory, HasExpressionType, org.apache.camel.Predicate, org.apache.camel.PredicateFactory, org.apache.camel.spi.ExpressionFactoryAware, org.apache.camel.spi.PredicateFactoryAware

Direct Known Subclasses:

NamespaceAwareExpression, TokenizerExpression
```
public abstract class SingleInputExpressionDefinition
extends ExpressionDefinition
```
Expression for which the source of the input (body, header or property) can be provided.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`static class`	`SingleInputExpressionDefinition.AbstractBuilder<T extends SingleInputExpressionDefinition.AbstractBuilder<T,E>,E extends SingleInputExpressionDefinition>`	`AbstractBuilder` is the base builder for typed expression.

Constructor Summary

Constructors
Modifier	Constructor	Description
`protected`	`SingleInputExpressionDefinition()`
`protected`	`SingleInputExpressionDefinition(String expression)`
`protected`	`SingleInputExpressionDefinition(org.apache.camel.Expression expression)`
`protected`	`SingleInputExpressionDefinition(SingleInputExpressionDefinition.AbstractBuilder<?,?> builder)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String`	`getHeaderName()`
`String`	`getPropertyName()`
`void`	`setHeaderName(String headerName)`	Name of header to use as input, instead of the message body
`void`	`setPropertyName(String propertyName)`	Name of property to use as input, instead of the message body.

Methods inherited from class org.apache.camel.model.language.ExpressionDefinition
createExpression, createPredicate, evaluate, getExpression, getExpressionFactory, getExpressionType, getExpressionValue, getId, getLabel, getLabel, getLanguage, getPredicate, getPredicateFactory, getTrim, init, initPredicate, matches, setExpression, setExpressionType, setExpressionValue, setId, setTrim, toString

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

SingleInputExpressionDefinition

protected SingleInputExpressionDefinition()

SingleInputExpressionDefinition

protected SingleInputExpressionDefinition(String expression)

SingleInputExpressionDefinition

protected SingleInputExpressionDefinition(org.apache.camel.Expression expression)

SingleInputExpressionDefinition

protected SingleInputExpressionDefinition(SingleInputExpressionDefinition.AbstractBuilder<?,?> builder)

Method Detail
- getHeaderName
```
public String getHeaderName()
```
- setHeaderName
```
public void setHeaderName(String headerName)
```
  Name of header to use as input, instead of the message body
  It has as higher precedent than the propertyName if both are set.
- getPropertyName
```
public String getPropertyName()
```
- setPropertyName
```
public void setPropertyName(String propertyName)
```
  Name of property to use as input, instead of the message body.
  It has a lower precedent than the headerName if both are set.