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1   /*
2    * Copyright (c) 2002-2022, City of Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.portal.service.daemon;
35  
36  /**
37   * Interfaces for Daemons Service.
38   */
39  public abstract class Daemon implements Runnable
40  {
41      // //////////////////////////////////////////////////////////////////////////////
42      // Constants
43      public static final int STATUS_STOPPED = 0;
44      public static final int STATUS_RUNNING = 1;
45  
46      /** The result for this daemon is not yet known. */
47      public static final int RESULT_UNKNOWN = 0;
48  
49      /** A daemon has processed and it was successful */
50      public static final int RESULT_SUCCESS = 1;
51  
52      /** A daemon has processed but it has failed */
53      public static final int RESULT_FAILED = 2;
54  
55      /** A daemon is processing so its result is not yet known */
56      public static final int RESULT_PROCESSING = 3;
57      private StringBuilder _sbLastRunLogs;
58      private int _nResult;
59      private String _strPluginName;
60  
61      /**
62       * Gets the plugin name
63       *
64       * @return the plugin name
65       */
66      public String getPluginName( )
67      {
68          return _strPluginName;
69      }
70  
71      /**
72       * Sets the plugin name
73       *
74       * @param pluginName
75       *            The plugin name
76       */
77      public void setPluginName( String pluginName )
78      {
79          _strPluginName = pluginName;
80      }
81  
82      /**
83       * Returns the LastRunLogs
84       *
85       * @return The LastRunLogs
86       */
87      public String getLastRunLogs( )
88      {
89          return ( _sbLastRunLogs != null ?_sbLastRunLogs.toString( ) : "" );
90      }
91  
92      /**
93       * Sets the LastRunLogs
94       *
95       * @param strLastRunLogs
96       *            The LastRunLogs
97       */
98      public void setLastRunLogs( String strLastRunLogs )
99      {
100         _sbLastRunLogs = new StringBuilder( strLastRunLogs ) ;
101     }
102 
103     /**
104      * Append to LastRunLogs
105      *
106      * @param strLastRunLogsPart
107      *            The LastRunLogs part
108      */
109     public void appendLastRunLogs( String strLastRunLogsPart )
110     {
111     	if ( _sbLastRunLogs == null )
112     	{
113     		_sbLastRunLogs = new StringBuilder( strLastRunLogsPart ) ;
114     	}
115     	else
116     	{
117     		_sbLastRunLogs.append( strLastRunLogsPart ) ;
118     	}
119         
120     }
121 
122     /**
123      * Returns the Result
124      *
125      * @return The Result
126      */
127     public int getResult( )
128     {
129         return _nResult;
130     }
131 
132     /**
133      * Sets the Result
134      *
135      * @param nResult
136      *            The Result
137      */
138     public void setResult( int nResult )
139     {
140         _nResult = nResult;
141     }
142 
143     /**
144      * Stop the daemon. Clean up allocated resources
145      */
146     protected void stop( )
147     {
148         // nothing by default
149     }
150 }