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Java > Open Source Codes > org > apache > activemq > kaha > StoreEntry


1 /**
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one or more
4  * contributor license agreements. See the NOTICE file distributed with
5  * this work for additional information regarding copyright ownership.
6  * The ASF licenses this file to You under the Apache License, Version 2.0
7  * (the "License"); you may not use this file except in compliance with
8  * 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, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 package org.apache.activemq.kaha;
19
20 /**
21 * Entry for Store data
22 *
23 * @version $Revision: 1.2 $
24 */
25 public interface StoreEntry{
26
27     public abstract StoreLocation getKeyDataItem();
28
29     public abstract StoreLocation getValueDataItem();
30
31     /**
32      * @return next item
33      */
34     public abstract long getNextItem();
35
36     /**
37      * @return Returns the keyFile.
38      */
39     public abstract int getKeyFile();
40
41     /**
42      * @return Returns the valueFile.
43      */
44     public abstract int getValueFile();
45
46     /**
47      * @return Returns the valueOffset.
48      */
49     public abstract long getValueOffset();
50
51     /**
52      * @return Returns the offset.
53      */
54     public abstract long getOffset();
55
56     public abstract int getKeySize();
57
58     public abstract int getValueSize();
59 }
60
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