|
1
23
24 package com.sun.enterprise.admin.common;
25
26 import java.util.*;
27 import java.io.*;
28 import com.sun.enterprise.instance.InstanceEnvironment;
29
30 import com.sun.enterprise.admin.util.SOMLocalStringsManager;
32
33 public class InitConfFileBean
34 {
35 public final static String  INITCONF_SECURITY_ATTRIBUTE = "Security";
36 public final static String INITCONF_VALUE_ON = "on";
37 public final static String INITCONF_VALUE_OFF = "off";
38
39 private List storage ;
40 private List init_storage ;
41 private int position;
42 private int init_position;
43 private Hashtable index;
44 private Hashtable init_index;
45 private String mag_file;
46
47 private static SOMLocalStringsManager localizedStrMgr =
49 SOMLocalStringsManager.getManager( InitConfFileBean.class );
50
51 public InitConfFileBean()
52 {
53 storage = Collections.synchronizedList( new LinkedList());
54 init_storage = Collections.synchronizedList( new LinkedList());
55 index = new Hashtable();
56 init_index = new Hashtable();
57 position=0;
58 init_position = 0;
59 }
60
61 public void initialise(String instanceName, boolean bBackupFile) throws IOException
62 {
63 InstanceEnvironment environ = new InstanceEnvironment(instanceName);
64 String confFile;
65 confFile = environ.getInitFilePath();
66 initialize(confFile);
67 }
68
69
70 private void initialize(String confFile) throws IOException
71 {
72 mag_file = confFile;
73 storage = Collections.synchronizedList( new LinkedList());
74 index = new Hashtable();
75 position=0;
76 init_storage = Collections.synchronizedList( new LinkedList());
77 init_index = new Hashtable();
78 init_position=0;
79
80 readConfig(confFile);
81 }
82
83 public void readConfig(String fileName) throws IOException
84 {
85 File inputFile = new File(fileName) ;
86 BufferedReader in = new BufferedReader( new FileReader(inputFile));
87 String inLine = null;
88 int spaceIndex=0;
89 while ( (inLine = in.readLine() )!= null )
90 {
91 if ( inLine.length() > 2 )
92 {
93 spaceIndex = inLine.indexOf(" ");
94 if ((spaceIndex == -1) && !(inLine.startsWith("Init"))) {
95 String msg = localizedStrMgr.getString( "admin.common.wrong_filename_format" );
96 throw new IOException( msg );
97 }
98 String key;
99 if (!inLine.startsWith("Init"))
100 key=inLine.substring(0,spaceIndex);
101 else
102 key="Init";
103
104 if (!key.equals("Init"))
105 {
106 Hashtable temp = new Hashtable();
107 temp.put(key, inLine.substring(spaceIndex +1 ));
108 synchronized(storage)
109 {
110 storage.add(temp);
111 }
112 index.put(key,new Integer (position));
113 position++;
114 }
115 else
116 {
117 String tempString = "" ;
118 if (spaceIndex != -1)
119 tempString = inLine.substring(spaceIndex + 1);
120 Hashtable temp = new Hashtable();
121 while (inLine != null)
122 {
123 in.mark(500);
124 inLine = in.readLine();
125 if (inLine != null)
126 {
127 if ((inLine.startsWith("\t")) ||
128 (inLine.startsWith(" ")))
129 {
130 if (inLine.startsWith("\t"))
131 {
132 inLine.replace('\t', ' ');
133 }
134 tempString += inLine;
135 }
136 else
137 {
138 in.reset();
139 break;
140 }
141 }
142 }
143 temp.put(key, tempString);
144 synchronized(init_storage)
145 {
146 init_storage.add(temp);
147 }
148 init_index.put(key,new Integer (position));
149 init_position++;
150 }
151
152 }
153 }
154
155 }
156
157 public void writeConfig(String fileName) throws IOException
158 {
159 PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(fileName)));
160 synchronized( storage)
161 {
162 ListIterator storageIter = storage.listIterator(0);
163 while(storageIter.hasNext() )
164 {
165 Hashtable temp_store = ( Hashtable) (storageIter.next());
166 Enumeration e = temp_store.keys();
167 while ( e.hasMoreElements() )
168 {
169 String temp_key =(String ) e.nextElement();
170 String temp_val = ( String ) temp_store.get(temp_key) ;
171 String temp_value= temp_key+" "+temp_val;
172
173 if (temp_val != null && !temp_val.trim().equals(""))
174 out.println(temp_value);
175 }
176 out.flush();
177 }
178 out.println();
179 }
180 synchronized( init_storage)
181 {
182 ListIterator storageIter = init_storage.listIterator(0);
183 while(storageIter.hasNext() )
184 {
185 Hashtable temp_store = ( Hashtable) (storageIter.next());
186 Enumeration e = temp_store.keys();
187 while ( e.hasMoreElements() )
188 {
189 String temp_key =(String ) e.nextElement();
190 String temp_val = (String ) temp_store.get(temp_key) ;
191 String temp_value= temp_key+" "+temp_val;
192
193 if (temp_val != null && !temp_val.trim().equals(""))
194 out.println(temp_value);
195 }
197 out.flush();
198 }
199 }
200 out.close();
201 }
202
203 public void dump() throws IOException
204 {
205 writeConfig(mag_file);
206 }
207
208 private int searchIndex( String varName )
209 {
210 int indexHash = -1;
211
212 Object o = index.get(varName);
213 if (o != null)
214 indexHash = (( Integer )(index.get(varName))).intValue();
215 return indexHash;
216 }
217 private synchronized void remake_index(Hashtable table )
218 {
219 int in_size = 0;
220 Enumeration e = table.keys();
221 while(e.hasMoreElements() )
222 {
223 table.put(e.nextElement(),new Integer (in_size));
224 in_size++;
225 }
226 }
227 private synchronized void syncIndex(String varName , int mode )
228 {
229 switch (mode )
230 {
231 case 0 :
232 if ( index.containsKey(varName ) )
233 {
234 index.remove(varName);
235 this.remake_index(index);
236 }
237 break;
238
239 default :
240 if ( !index.containsKey(varName ) )
241 {
242 index.put(varName,new Integer (storage.size() - 1));
243 }
244 break;
245 }
246 }
247 public String get_mag_var( String varName )
248 {
249 int iterIndex = this.searchIndex(varName);
250 String retVal= "";
251 if (iterIndex != -1)
252 synchronized(storage)
253 {
254 retVal =( String ) (( Hashtable) (storage.get(iterIndex))).get(varName);
255 }
256 return retVal;
257 }
258 public void set_mag_var( String varName , String value )
259 {
260 int iterIndex = this.searchIndex(varName);
261 Hashtable temp = new Hashtable();
262 temp.put(varName,value);
263 if (iterIndex != -1)
264 {
265 synchronized(storage)
266 {
267 storage.set(iterIndex,temp);
268 }
269 }
270 else
271 synchronized(storage)
272 {
273 storage.add(temp);
274 this.syncIndex(varName , 1);
275 }
276 }
277
278 public static void main( String [] args ) throws IOException
279 {
280
286 }
287
288 public String isSelected(String varName, String val)
289 {
290 String value = this.get_mag_var(varName);
291 if (value.equals(val))
292 return "SELECTED";
293 else
294 return "";
295 }
296 }
297
298
299 |
Popular Tags |
Java API By Example, From Geeks To Geeks.