Package org.apache.camel.model
Class WhenDefinition
- All Implemented Interfaces:
org.apache.camel.CamelContextAware
,org.apache.camel.LineNumberAware
,Block
,HasExpressionType
,OutputNode
,org.apache.camel.NamedNode
,org.apache.camel.spi.HasCamelContext
,org.apache.camel.spi.HasId
,org.apache.camel.spi.IdAware
- Direct Known Subclasses:
WhenSkipSendToEndpointDefinition
@Metadata(label="eip,routing")
@AsPredicate
public class WhenDefinition
extends OutputExpressionNode
Triggers a route when the expression evaluates to true
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Field Summary
Fields inherited from class org.apache.camel.model.ProcessorDefinition
disabled, inheritErrorHandler
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Constructor Summary
ConstructorDescriptionWhenDefinition
(ExpressionDefinition expression) WhenDefinition
(org.apache.camel.Predicate predicate) -
Method Summary
Modifier and TypeMethodDescriptionprotected String
Strategy to allowProcessorDefinition
s to have special logic when using end() in the DSL to return back to the intended parent.getLabel()
Returns a label to describe this node such as the expression if some kind of expression nodevoid
setExpression
(ExpressionDefinition expression) Expression used as the predicate to evaluate whether this when should trigger and route the message or not.toString()
Methods inherited from class org.apache.camel.model.OutputExpressionNode
getOutputs, setOutputs
Methods inherited from class org.apache.camel.model.ExpressionNode
configureChild, getExpression, getExpressionType, id, preCreateProcessor, setExpression, setExpressionType
Methods inherited from class org.apache.camel.model.ProcessorDefinition
addInterceptStrategy, addOutput, aggregate, aggregate, aggregate, aggregate, bean, bean, bean, bean, bean, bean, bean, bean, bean, bean, bean, choice, circuitBreaker, claimCheck, claimCheck, claimCheck, claimCheck, clearOutput, convertBodyTo, convertBodyTo, convertBodyTo, convertHeaderTo, convertHeaderTo, convertHeaderTo, convertHeaderTo, convertVariableTo, convertVariableTo, convertVariableTo, convertVariableTo, delay, delay, delay, disabled, disabled, disabled, doTry, dynamicRouter, dynamicRouter, end, endChoice, endCircuitBreaker, endDoCatch, endDoTry, enrich, enrich, enrich, enrich, enrich, enrich, enrich, enrich, enrich, enrichWith, enrichWith, enrichWith, enrichWith, enrichWith, enrichWith, filter, filter, filter, filter, getDisabled, getIndex, getInterceptStrategies, getParent, getRouteConfiguration, idempotentConsumer, idempotentConsumer, idempotentConsumer, inheritErrorHandler, isAbstract, isInheritErrorHandler, isTopLevelOnly, isWrappingEntireOutput, kamelet, loadBalance, loadBalance, log, log, log, log, log, log, loop, loop, loop, loopDoWhile, loopDoWhile, markRollbackOnly, markRollbackOnlyLast, marshal, marshal, marshal, marshal, multicast, multicast, multicast, nodePrefixId, onCompletion, onException, onException, onException, onException, pausable, pausable, pausable, pausable, pipeline, pipeline, pipeline, policy, policy, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrich, pollEnrichWith, pollEnrichWith, pollEnrichWith, pollEnrichWith, pollEnrichWith, pollEnrichWith, process, process, process, recipientList, recipientList, recipientList, recipientList, removeHeader, removeHeaders, removeHeaders, removeProperties, removeProperties, removeProperty, removeVariable, resequence, resequence, resumable, resumable, resumable, rollback, rollback, routeDescription, routeGroup, routeId, routingSlip, routingSlip, routingSlip, saga, sample, sample, sample, sample, script, script, serviceCall, serviceCall, serviceCall, setBody, setBody, setBody, setDisabled, setExchangePattern, setExchangePattern, setHeader, setHeader, setHeader, setHeaders, setInheritErrorHandler, setParent, setProperty, setProperty, setProperty, setRouteConfiguration, setVariable, setVariable, setVariable, sort, sort, sort, split, split, split, split, startupOrder, step, step, stop, threads, threads, threads, threads, throttle, throttle, throttle, throttle, throttle, throwException, throwException, to, to, to, to, to, to, to, to, to, to, to, to, toD, toD, toD, toD, toD, toD, toD, toD, toD, toF, toV, transacted, transacted, transform, transform, transform, transform, unmarshal, unmarshal, unmarshal, unmarshal, unmarshal, unmarshal, unmarshal, validate, validate, validate, wireTap, wireTap, wireTap, wireTap, wireTap
Methods inherited from class org.apache.camel.model.OptionalIdentifiedDefinition
description, getCamelContext, getCustomId, getDescription, getDescriptionText, getId, getLineNumber, getLocation, getNodePrefixId, hasCustomIdAssigned, idOrCreate, setCamelContext, setCustomId, setDescription, setGeneratedId, setId, setLineNumber, setLocation
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Constructor Details
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WhenDefinition
public WhenDefinition() -
WhenDefinition
public WhenDefinition(org.apache.camel.Predicate predicate) -
WhenDefinition
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Method Details
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toString
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description
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getShortName
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getLabel
Description copied from class:ProcessorDefinition
Returns a label to describe this node such as the expression if some kind of expression node- Specified by:
getLabel
in interfaceorg.apache.camel.NamedNode
- Overrides:
getLabel
in classExpressionNode
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setExpression
Expression used as the predicate to evaluate whether this when should trigger and route the message or not.- Overrides:
setExpression
in classExpressionNode
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endParent
Description copied from class:ProcessorDefinition
Strategy to allowProcessorDefinition
s to have special logic when using end() in the DSL to return back to the intended parent. For example a content based router we return back to theChoiceDefinition
when we end() from aWhenDefinition
.- Overrides:
endParent
in classProcessorDefinition<ExpressionNode>
- Returns:
- the end
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