trunk/activemq-core/src/main/java/org/apache/activemq/kaha/StoreEntry.java

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.activemq.kaha;

/**
 * Entry for Store data
 * 
 * 
 */
public interface StoreEntry {

    StoreLocation getKeyDataItem();

    StoreLocation getValueDataItem();

    /**
     * @return next item
     */
    long getNextItem();

    /**
     * @return Returns the keyFile.
     */
    int getKeyFile();

    /**
     * @return Returns the valueFile.
     */
    int getValueFile();

    /**
     * @return Returns the valueOffset.
     */
    long getValueOffset();

    /**
     * @return Returns the offset.
     */
    long getOffset();

    int getKeySize();

    int getValueSize();
}