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Posted to dev@uima.apache.org by "Richard Eckart de Castilho (JIRA)" <de...@uima.apache.org> on 2015/05/24 03:03:17 UTC
[jira] [Updated] (UIMA-3928) createExternalResourceDescription()
signatures shadowing each other
[ https://issues.apache.org/jira/browse/UIMA-3928?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Richard Eckart de Castilho updated UIMA-3928:
---------------------------------------------
Fix Version/s: 3.0.0uimaFIT
> createExternalResourceDescription() signatures shadowing each other
> -------------------------------------------------------------------
>
> Key: UIMA-3928
> URL: https://issues.apache.org/jira/browse/UIMA-3928
> Project: UIMA
> Issue Type: Bug
> Components: uimaFIT
> Affects Versions: 2.0.0uimaFIT
> Reporter: Richard Eckart de Castilho
> Fix For: 3.0.0uimaFIT
>
>
> The method
> {noformat}
> ExternalResourceDescription createExternalResourceDescription(
> Class<? extends SharedResourceObject> aInterface,
> String aUrl,
> Object... aParams)
> {noformat}
> can be invoked if the user actually wanted to call the method
> {noformat}
> ExternalResourceDescription createExternalResourceDescription(
> Class<? extends Resource> aInterface,
> Object... aParams)
> {noformat}
> E.g.
> {noformat}
> createExternalResourceDescription(
> MyResource,
> MyResource.PARAM_VALUE,
> "myvalue"))
> {noformat}
> Java seems to be smart enough to invoke the correct method, but when calling this from Groovy, it fails:
> {noformat}
> Caught: java.lang.IllegalArgumentException: Parameter arguments have to come in key/value pairs, but found odd number of arguments [3]
> java.lang.IllegalArgumentException: Parameter arguments have to come in key/value pairs, but found odd number of arguments [3]
> at org.apache.uima.fit.factory.ConfigurationParameterFactory.ensureParametersComeInPairs(ConfigurationParameterFactory.java:531)
> at org.apache.uima.fit.factory.ConfigurationParameterFactory.createConfigurationData(ConfigurationParameterFactory.java:374)
> at org.apache.uima.fit.factory.ExternalResourceFactory.createExternalResourceDescription(ExternalResourceFactory.java:277)
> at org.apache.uima.fit.factory.ExternalResourceFactory.createExternalResourceDescription(ExternalResourceFactory.java:213)
> {noformat}
> A workaround is currently to cast the first parameter name to Object:
> {noformat}
> createExternalResourceDescription(
> MyResource,
> (Object) MyResource.PARAM_VALUE,
> "myvalue"))
> {noformat}
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