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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
Location.java | 50% | 63.6% | 72.7% | 64.9% |
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1 |
/**
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*
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* Copyright 2004 Hiram Chirino
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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**/
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package org.activeio.journal.active;
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import java.io.DataInput;
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import java.io.DataOutput;
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import java.io.IOException;
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import org.activeio.Packet;
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import org.activeio.PacketData;
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import org.activeio.journal.RecordLocation;
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/**
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* Defines a where a record can be located in the Journal.
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*
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* @version $Revision: 1.1 $
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*/
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final public class Location implements RecordLocation { |
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static final public int SERIALIZED_SIZE=8; |
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final private int logFileId; |
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final private int logFileOffset; |
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40 | 94 |
public Location(int logFileId, int fileOffset) { |
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this.logFileId = logFileId;
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42 | 94 |
this.logFileOffset = fileOffset;
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} |
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45 | 14 |
public int compareTo(Object o) { |
46 | 14 |
int rc = logFileId - ((Location) o).logFileId;
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47 | 14 |
if (rc != 0)
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48 | 0 |
return rc;
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50 | 14 |
return logFileOffset - ((Location) o).logFileOffset;
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} |
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53 | 0 |
public int hashCode() { |
54 | 0 |
return logFileOffset ^ logFileId;
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} |
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57 | 2 |
public boolean equals(Object o) { |
58 | 2 |
if (o == null || o.getClass() != Location.class) |
59 | 0 |
return false; |
60 | 2 |
Location rl = (Location) o; |
61 | 2 |
return rl.logFileId == this.logFileId && rl.logFileOffset == this.logFileOffset; |
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} |
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64 | 2 |
public String toString() {
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65 | 2 |
return "" + logFileId + ":" + logFileOffset; |
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} |
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68 | 58 |
public int getLogFileId() { |
69 | 58 |
return logFileId;
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} |
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72 | 94 |
public int getLogFileOffset() { |
73 | 94 |
return logFileOffset;
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} |
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76 | 0 |
public void writeToPacket(Packet packet) throws IOException { |
77 | 0 |
PacketData data = new PacketData(packet);
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78 | 0 |
data.writeInt(logFileId); |
79 | 0 |
data.writeInt(logFileOffset); |
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} |
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82 | 44 |
public void writeToDataOutput(DataOutput data) throws IOException { |
83 | 44 |
data.writeInt(logFileId); |
84 | 44 |
data.writeInt(logFileOffset); |
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} |
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87 | 0 |
static public Location readFromPacket(Packet packet) throws IOException { |
88 | 0 |
PacketData data = new PacketData(packet);
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89 | 0 |
return new Location(data.readInt(), data.readInt()); |
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} |
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92 | 30 |
public static Location readFromDataInput(DataInput data) throws IOException { |
93 | 30 |
return new Location(data.readInt(), data.readInt()); |
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} |
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} |
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