Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ObjectStore |
|
| 0.0;0 |
1 | /* | |
2 | * Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com | |
3 | * The software in this package is published under the terms of the CPAL v1.0 | |
4 | * license, a copy of which has been included with this distribution in the | |
5 | * LICENSE.txt file. | |
6 | */ | |
7 | package org.mule.api.store; | |
8 | ||
9 | import java.io.Serializable; | |
10 | ||
11 | public interface ObjectStore<T extends Serializable> | |
12 | { | |
13 | /** | |
14 | * Check whether the given Object is already registered with this store. | |
15 | * | |
16 | * @param key the identifier of the object to check | |
17 | * @return <code>true</code> if the key is stored or <code>false</code> no value was stored for | |
18 | * the key. | |
19 | * @throws ObjectStoreException if the given key is <code>null</code>. | |
20 | * @throws ObjectStoreNotAvaliableException if any implementation-specific error occured, e.g. | |
21 | * when the store is not available | |
22 | */ | |
23 | boolean contains(Serializable key) throws ObjectStoreException; | |
24 | ||
25 | /** | |
26 | * Store the given Object. | |
27 | * | |
28 | * @param key the identifier for <code>value</code> | |
29 | * @param value the Object to store with <code>key</code> | |
30 | * @throws ObjectStoreException if the given key cannot be stored or is <code>null</code>. | |
31 | * @throws ObjectStoreNotAvaliableException if the store is not available or any other | |
32 | * implementation-specific error occured. | |
33 | * @throws ObjectAlreadyExistsException if an attempt is made to store an object for a key | |
34 | * that already has an object associated. | |
35 | */ | |
36 | void store(Serializable key, T value) throws ObjectStoreException; | |
37 | ||
38 | /** | |
39 | * Retrieve the given Object. | |
40 | * | |
41 | * @param key the identifier of the object to retrieve. | |
42 | * @return the object associated with the given key. If no object for the given key was found | |
43 | * this method throws an {@link ObjectDoesNotExistException}. | |
44 | * @throws ObjectStoreException if the given key is <code>null</code>. | |
45 | * @throws ObjectStoreNotAvaliableException if the store is not available or any other | |
46 | * implementation-specific error occured. | |
47 | * @throws ObjectDoesNotExistException if no value for the given key was previously stored. | |
48 | */ | |
49 | T retrieve(Serializable key) throws ObjectStoreException; | |
50 | ||
51 | /** | |
52 | * Remove the object with key. | |
53 | * | |
54 | * @param key the identifier of the object to remove. | |
55 | * @return the object that was previously stored for the given key | |
56 | * @throws ObjectStoreException if the given key is <code>null</code> or if the store is not | |
57 | * available or any other implementation-specific error occured | |
58 | * @throws ObjectDoesNotExistException if no value for the given key was previously stored. | |
59 | */ | |
60 | T remove(Serializable key) throws ObjectStoreException; | |
61 | } |