[CAMEL-7189] IAE when you have a nested placeholder that starts and ends with {{ and }}

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.12.2
• Fix Version/s: 2.12.4, 2.13.2, 2.14.0
• Component/s: camel-core
• Estimated Complexity: Unknown
• Assignee: Claus Ibsen
• Reporter: Matt Nathan
• Created: 10/Feb/14 15:20
• Updated: 19/Jun/14 08:53
• Resolved: 19/Jun/14 08:53

Description

Test case: https://gist.github.com/mattnathan/7706ebdce8aa51ebc3c6

When you have a uri that has a placeholder in it and that placeholder is of the form {{prefix}}something{{suffix}} then you get an IllegalArgumentException of the form:

org.apache.camel.FailedToCreateRouteException: Failed to create route route1 at: >>> To[{{value}}] <<< in route: Route(route1)[[From[direct:test]] -> [To[{{value}}]]] because of Expecting }} but found end of string from text: scheme}}:{{path
	at org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:912)
	at org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:177)
	at org.apache.camel.impl.DefaultCamelContext.startRoute(DefaultCamelContext.java:770)
	at org.apache.camel.impl.DefaultCamelContext.startRouteDefinitions(DefaultCamelContext.java:1914)
	at org.apache.camel.impl.DefaultCamelContext.doStartCamel(DefaultCamelContext.java:1670)
	at org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext.java:1544)
	at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:61)
	at org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:1512)
	at org.apache.camel.test.junit4.CamelTestSupport.startCamelContext(CamelTestSupport.java:477)
	at org.apache.camel.test.junit4.CamelTestSupport.doSetUp(CamelTestSupport.java:311)
	at org.apache.camel.test.junit4.CamelTestSupport.setUp(CamelTestSupport.java:217)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:74)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:202)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:65)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
Caused by: java.lang.IllegalArgumentException: Expecting }} but found end of string from text: scheme}}:{{path
	at org.apache.camel.component.properties.DefaultPropertiesParser.doParseUri(DefaultPropertiesParser.java:90)
	at org.apache.camel.component.properties.DefaultPropertiesParser.parseUri(DefaultPropertiesParser.java:51)
	at org.apache.camel.component.properties.DefaultPropertiesParser.parseUri(DefaultPropertiesParser.java:38)
	at org.apache.camel.component.properties.DefaultPropertiesParser.createPlaceholderPart(DefaultPropertiesParser.java:189)
	at org.apache.camel.component.properties.DefaultPropertiesParser.doParseUri(DefaultPropertiesParser.java:105)
	at org.apache.camel.component.properties.DefaultPropertiesParser.parseUri(DefaultPropertiesParser.java:51)
	at org.apache.camel.component.properties.PropertiesComponent.parseUri(PropertiesComponent.java:160)
	at org.apache.camel.component.properties.PropertiesComponent.parseUri(PropertiesComponent.java:119)
	at org.apache.camel.impl.DefaultCamelContext.resolvePropertyPlaceholders(DefaultCamelContext.java:1128)
	at org.apache.camel.model.ProcessorDefinition.resolvePropertyPlaceholders(ProcessorDefinition.java:572)
	at org.apache.camel.model.ProcessorDefinition.makeProcessor(ProcessorDefinition.java:475)
	at org.apache.camel.model.ProcessorDefinition.addRoutes(ProcessorDefinition.java:213)
	at org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:909)
	... 40 more

Issue Links

• is related to: CAMEL-7429 Camel Properties Component concatenation issue