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https://issues.apache.org/jira/browse/COLLECTIONS-286?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Henri Yandell updated COLLECTIONS-286:
--------------------------------------
Description:
public <T> T getSingleton(List<T> singletonList)
{
if (singletonList.size() != 1)
{
throw new IllegalArgumentException("The singletonList size ("
+ singletonList.size() + ") should be 1.");
}
return singletonList.get(0);
}
was:
public <T> T getSingleton(List<T> singletonList)
{
if (singletonList.size() != 1)
{
throw new IllegalArgumentException("The singletonList size ("
+ singletonList.size() + ") should be 1.");
}
return singletonList.get(0);
}
Fix Version/s: (was: 3.3)
Generics
> New util method: CollectionUtils.getSingleton(List<T> singletonList) which
> returns the single object in the list or throws an exception
> ---------------------------------------------------------------------------------------------------------------------------------------
>
> Key: COLLECTIONS-286
> URL: https://issues.apache.org/jira/browse/COLLECTIONS-286
> Project: Commons Collections
> Issue Type: New Feature
> Reporter: Geoffrey De Smet
> Fix For: Generics
>
>
> public <T> T getSingleton(List<T> singletonList)
> {
> if (singletonList.size() != 1)
> {
> throw new IllegalArgumentException("The singletonList size ("
> + singletonList.size() + ") should be 1.");
> }
> return singletonList.get(0);
> }
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