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ActiveMQ example source code file (DataItem.java)
The ActiveMQ DataItem.java source code/** * 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.impl.data; import org.apache.activemq.kaha.StoreLocation; /** * A a wrapper for a data in the store * * */ public final class DataItem implements Item, StoreLocation { private int file = (int)POSITION_NOT_SET; private long offset = POSITION_NOT_SET; private int size; public DataItem() { } DataItem(DataItem item) { this.file = item.file; this.offset = item.offset; this.size = item.size; } boolean isValid() { return file != POSITION_NOT_SET; } /** * @return * @see org.apache.activemq.kaha.StoreLocation#getSize() */ public int getSize() { return size; } /** * @param size The size to set. */ public void setSize(int size) { this.size = size; } /** * @return * @see org.apache.activemq.kaha.StoreLocation#getOffset() */ public long getOffset() { return offset; } /** * @param offset The offset to set. */ public void setOffset(long offset) { this.offset = offset; } /** * @return * @see org.apache.activemq.kaha.StoreLocation#getFile() */ public int getFile() { return file; } /** * @param file The file to set. */ public void setFile(int file) { this.file = file; } /** * @return a pretty print */ public String toString() { String result = "offset = " + offset + ", file = " + file + ", size = " + size; return result; } public DataItem copy() { return new DataItem(this); } } Other ActiveMQ examples (source code examples)Here is a short list of links related to this ActiveMQ DataItem.java source code file: |
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