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org.apache.jcs.auxiliary.lateral.LateralElementDescriptor |
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1 | package org.apache.jcs.auxiliary.lateral; |
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2 | ||
3 | /* |
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4 | * Licensed to the Apache Software Foundation (ASF) under one |
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5 | * or more contributor license agreements. See the NOTICE file |
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6 | * distributed with this work for additional information |
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7 | * regarding copyright ownership. The ASF licenses this file |
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8 | * to you under the Apache License, Version 2.0 (the |
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9 | * "License"); you may not use this file except in compliance |
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10 | * with the License. You may obtain a copy of the License at |
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11 | * |
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12 | * http://www.apache.org/licenses/LICENSE-2.0 |
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13 | * |
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14 | * Unless required by applicable law or agreed to in writing, |
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15 | * software distributed under the License is distributed on an |
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16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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17 | * KIND, either express or implied. See the License for the |
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18 | * specific language governing permissions and limitations |
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19 | * under the License. |
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20 | */ |
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21 | ||
22 | import java.io.Serializable; |
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23 | ||
24 | import org.apache.jcs.engine.behavior.ICacheElement; |
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25 | ||
26 | /** |
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27 | * This class wraps command to other laterals. It is essentially a |
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28 | * JCS-TCP-Lateral packet. The headers specify the action the receiver should |
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29 | * take. |
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30 | */ |
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31 | public class LateralElementDescriptor |
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32 | implements Serializable |
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33 | { |
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34 | private static final long serialVersionUID = 5268222498076063575L; |
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35 | ||
36 | /** The int for updates */ |
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37 | public final static int UPDATE = 1; |
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38 | ||
39 | /** The int for removes */ |
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40 | public final static int REMOVE = 2; |
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41 | ||
42 | /** The int instructing us to remove all */ |
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43 | public final static int REMOVEALL = 3; |
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44 | ||
45 | /** The int for disposing the cache. */ |
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46 | public final static int DISPOSE = 4; |
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47 | ||
48 | /** Command to return an object. */ |
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49 | public final static int GET = 5; |
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50 | ||
51 | /** The Cache Element that we are distributing. */ |
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52 | public ICacheElement ce; |
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53 | ||
54 | /** |
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55 | * The id of the the source of the request. This is used to prevent infinite |
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56 | * loops. |
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57 | */ |
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58 | public long requesterId; |
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59 | ||
60 | /** The operation has been requested by the client. */ |
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61 | 1419 | public int command = UPDATE; |
62 | ||
63 | /** |
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64 | * The hashcode value for this element. |
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65 | */ |
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66 | 1419 | public int valHashCode = -1; |
67 | ||
68 | /** Constructor for the LateralElementDescriptor object */ |
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69 | public LateralElementDescriptor() |
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70 | { |
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71 | 0 | super(); |
72 | 0 | } |
73 | ||
74 | /** |
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75 | * Constructor for the LateralElementDescriptor object |
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76 | * <p> |
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77 | * @param ce ICacheElement payload |
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78 | */ |
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79 | public LateralElementDescriptor( ICacheElement ce ) |
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80 | 1419 | { |
81 | 1419 | this.ce = ce; |
82 | 1419 | } |
83 | ||
84 | /** |
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85 | * @return String, all the important values that can be configured |
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86 | */ |
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87 | public String toString() |
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88 | { |
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89 | 0 | StringBuffer buf = new StringBuffer(); |
90 | 0 | buf.append( "\n LateralElementDescriptor " ); |
91 | 0 | buf.append( "\n command = [" + this.command + "]" ); |
92 | 0 | buf.append( "\n valHashCode = [" + this.valHashCode + "]" ); |
93 | 0 | buf.append( "\n ICacheElement = [" + this.ce + "]" ); |
94 | 0 | return buf.toString(); |
95 | } |
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96 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |