KeyProvider (Apache HBase 1.2.12 API)

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Summary:
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Field |
Constr |
Method

Detail:
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All Known Implementing Classes:

KeyStoreKeyProvider
```
@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface KeyProvider
```
KeyProvider is a interface to abstract the different methods of retrieving key material from key storage such as Java key store.

Field Summary

Fields
Modifier and Type Field and Description

static String PASSWORD

static String PASSWORDFILE

Method Summary

Methods
Modifier and Type	Method and Description
`Key`	`getKey(String alias)` Retrieve the key for a given key aliase
`Key[]`	`getKeys(String[] aliases)` Retrieve keys for a given set of key aliases
`void`	`init(String params)` Initialize the key provider

- Field Detail
  - PASSWORD
```
static final String PASSWORD
```
    See Also:
    Constant Field Values
  - PASSWORDFILE
```
static final String PASSWORDFILE
```
    See Also:
    Constant Field Values
- Method Detail
  - init
```
void init(String params)
```
    Initialize the key provider
    
    Parameters:
    params -
  - getKey
```
Key getKey(String alias)
```
    Retrieve the key for a given key aliase
    
    Parameters:
    alias -
    
    Returns:
    the keys corresponding to the supplied alias, or null if a key is not found
  - getKeys
```
Key[] getKeys(String[] aliases)
```
    Retrieve keys for a given set of key aliases
    
    Parameters:
    aliases - an array of aliases
    
    Returns:
    an array of keys corresponding to the supplied aliases, an entry will be null if a key is not found

All Classes

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