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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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| 2 |
*
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| 3 |
* Copyright 2004 Hiram Chirino
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| 4 |
*
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| 5 |
* 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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| 8 |
*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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| 11 |
* Unless required by applicable law or agreed to in writing, software
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| 12 |
* 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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| 14 |
* See the License for the specific language governing permissions and
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| 15 |
* limitations under the License.
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| 16 |
*
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| 17 |
**/
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| 18 |
package org.activeio.journal.active;
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| 19 |
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| 20 |
import java.io.DataInput;
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| 21 |
import java.io.DataOutput;
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| 22 |
import java.io.IOException;
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| 23 |
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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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| 34 |
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static final public int SERIALIZED_SIZE=8; |
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| 36 |
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final private int logFileId; |
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final private int logFileOffset; |
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| 39 |
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| 40 | 94 |
public Location(int logFileId, int fileOffset) { |
| 41 | 94 |
this.logFileId = logFileId;
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| 42 | 94 |
this.logFileOffset = fileOffset;
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| 43 |
} |
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| 44 |
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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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| 49 |
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| 50 | 14 |
return logFileOffset - ((Location) o).logFileOffset;
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| 51 |
} |
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| 52 |
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| 53 | 0 |
public int hashCode() { |
| 54 | 0 |
return logFileOffset ^ logFileId;
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| 55 |
} |
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| 56 |
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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; |
| 62 |
} |
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| 63 |
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| 64 | 2 |
public String toString() {
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| 65 | 2 |
return "" + logFileId + ":" + logFileOffset; |
| 66 |
} |
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| 67 |
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| 68 | 58 |
public int getLogFileId() { |
| 69 | 58 |
return logFileId;
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| 70 |
} |
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| 71 |
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| 72 | 94 |
public int getLogFileOffset() { |
| 73 | 94 |
return logFileOffset;
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| 74 |
} |
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| 75 |
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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); |
| 80 |
} |
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| 81 |
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| 82 | 44 |
public void writeToDataOutput(DataOutput data) throws IOException { |
| 83 | 44 |
data.writeInt(logFileId); |
| 84 | 44 |
data.writeInt(logFileOffset); |
| 85 |
} |
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| 86 |
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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()); |
| 90 |
} |
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| 91 |
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| 92 | 30 |
public static Location readFromDataInput(DataInput data) throws IOException { |
| 93 | 30 |
return new Location(data.readInt(), data.readInt()); |
| 94 |
} |
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| 95 |
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| 96 |
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| 97 |
} |
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| 98 |
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