CollectionSupport (java-support 8.3.1 API)

java.lang.Object
- net.shibboleth.utilities.java.support.collection.CollectionSupport

public final class CollectionSupport
extends Object

Support functions for Collection and Map Management.

Field Summary

Fields
Modifier and Type Field Description

private static org.slf4j.Logger log
logger.

Constructor Summary

Constructors
Modifier Constructor Description

private CollectionSupport()
Constructor.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static <T> BinaryOperator<T>`	`warningMergeFunction(String what, boolean takeFirst)`	Build something we can plug in into `Collectors.toMap(java.util.function.Function, java.util.function.Function, BinaryOperator)`.

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

- Field Detail
  - log
```
private static org.slf4j.Logger log
```
    logger.
- Constructor Detail
  - CollectionSupport
```
private CollectionSupport()
```
    Constructor.
- Method Detail
  - warningMergeFunction
```
public static <T> BinaryOperator<T> warningMergeFunction(String what,
                                                         boolean takeFirst)
```
    Build something we can plug in into Collectors.toMap(java.util.function.Function, java.util.function.Function, BinaryOperator).
    
    Type Parameters:
    
    T - the type we'll be looking at
    
    Parameters:
    
    what - What we are building (i.e. IdpUI)
    
    takeFirst - do we want the first of the last to win.
    
    Returns:
    
    an appropriate BinaryOperator