1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.chemistry.opencmis.client.bindings.spi;
20
21 import java.io.Serializable;
22 import java.util.Collection;
23
24 /**
25 * CMIS provider session interface.
26 */
27 public interface BindingSession extends Serializable {
28
29 /**
30 * Returns all keys.
31 */
32 Collection<String> getKeys();
33
34 /**
35 * Gets a session value.
36 */
37 Object get(String key);
38
39 /**
40 * Returns a session value or the default value if the key doesn't exist.
41 */
42 Object get(String key, Object defValue);
43
44 /**
45 * Returns a session value or the default value if the key doesn't exist.
46 */
47 int get(String key, int defValue);
48
49 /**
50 * Adds a non-transient session value.
51 */
52 void put(String key, Serializable object);
53
54 /**
55 * Adds a session value.
56 */
57 void put(String key, Object object, boolean isTransient);
58
59 /**
60 * Removes a session value.
61 */
62 void remove(String key);
63
64 /**
65 * Acquires a read lock.
66 */
67 void readLock();
68
69 /**
70 * Releases a read lock.
71 */
72 void readUnlock();
73
74 /**
75 * Acquires a write lock.
76 */
77 void writeLock();
78
79 /**
80 * Releases a write lock.
81 */
82 void writeUnlock();
83 }