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1
2 package SOFA.SOFAnode.Made.TIR.Impl;
3 import java.io.DataInputStream  ;
4 import java.io.DataOutputStream ;
5 import java.io.IOException ;
6 import java.rmi.RemoteException ;
7 import java.rmi.server.UnicastRemoteObject ;
8
9 import SOFA.SOFAnode.Made.TIR.AbsoluteName;
10 import SOFA.SOFAnode.Made.TIR.Identification;
11
12 public class IdentificationImpl extends UnicastRemoteObject implements Identification, SIdentification {
13 public String nm; public String ver; public String [] tg; public String brtg; public AbsoluteNameImpl abs;
18 public AbsoluteNameImpl langabs;
19
20 public String lang;
22 Lock nextLock; long lockId; long nextNBranch; boolean hasNext;
27 public IdentificationImpl(String lng, String name, String version) throws RemoteException {
29 super();
30 lang = new String (lng);
31 abs = new AbsoluteNameImpl(name);
32 langabs = new AbsoluteNameImpl(lng, abs);
33 if (abs.size() != 0) {
34 nm = new String (abs.elementAt(abs.size()-1));
35 } else {
36 nm = "";
37 }
38 ver = new String (version);
39 brtg = ""; tg = new String [0];
40 nextLock = new Lock(false);
41 lockId = -1L;
42 hasNext = false;
43 nextNBranch = 1;
44 }
45
46 public IdentificationImpl(String lng, String name, String version, String branchTag) throws RemoteException {
48 super();
49 lang = new String (lng);
50 abs = new AbsoluteNameImpl(name);
51 langabs = new AbsoluteNameImpl(lng, abs);
52 if (abs.size() != 0) {
53 nm = new String (abs.elementAt(abs.size()-1));
54 } else {
55 nm = "";
56 }
57 ver = new String (version);
58 brtg = new String (branchTag); tg = new String [0];
59 nextLock = new Lock(false);
60 lockId = -1L;
61 hasNext = false;
62 nextNBranch = 1;
63 }
64
65 public IdentificationImpl() throws RemoteException {
66 nm = "";
67 ver = "";
68 lang = "";
69 tg = new String [0];
70 brtg = "";
71 abs = new AbsoluteNameImpl("");
72 langabs = null;
73 nextLock = new Lock(false);
74 lockId = -1L;
75 hasNext = false;
76 nextNBranch = 1;
77 }
78
79 public IdentificationImpl(Identification i) throws RemoteException {
80 nm = new String (i.name());
81 ver = new String (i.version());
82 brtg = new String (i.branchTag());
83 String [] t = i.tag();
84 int j;
85 tg = new String [t.length];
86 for(j=0;j<t.length;j++)
87 tg[j] = new String (t[j]);
88 abs = new AbsoluteNameImpl(i.absolute_name().name());
89 nextLock = new Lock(false);
90 lockId = -1L;
91 hasNext = ((SIdentification)i).hasNextVersion();
92 nextNBranch = ((SIdentification)i).nextNumBranch();
93
94 lang = new String (((SIdentification)i).language());
95
96 langabs = new AbsoluteNameImpl(lang, abs);
97 }
98
99 public String language() throws RemoteException {
100 return lang;
101 }
102
103 public boolean is_equal(Identification id) throws RemoteException {
104 if ((nm.compareTo(id.name())==0) && (ver.compareTo(id.version())==0)
105 && abs.isEqual(id.absolute_name()) && (lang.compareTo(((SIdentification)id).language())==0))
106 return true;
107 else
108 return false;
109 }
110
111 public boolean is_name_equal(Identification id) throws RemoteException {
112 if ((nm.compareTo(id.name())==0)&& abs.isEqual(id.absolute_name()))
113 return true;
114 else
115 return false;
116 }
117
118 public boolean is_name_equal(String name) throws RemoteException {
119 if (name.compareTo(abs.name())==0)
120 return true;
121 else
122 return false;
123 }
124
125 public String name() {
126 return nm;
127 }
128
129 public AbsoluteName absolute_name() {
130 return abs;
131 }
132
133 public AbsoluteName lang_absolute_name() throws RemoteException {
134 return langabs;
135 }
136
137 public String version() {
138 return ver;
139 }
140
141 public void version(String v) {
142 if (v==null)
143 ver = "";
144 ver = v;
145 }
146
147 public void tag(String t) {
148 if (t!=null) {
149 int i, len = tg.length;
150 for (i=0;i<len;i++) {
151 if (tg[i].compareTo(t)==0)
152 return;
153 }
154 String [] newt = new String [len+1];
155 for (i=0;i<len;i++) {
156 newt[i] = tg[i];
157 }
158 newt[i] = new String (t);
159 tg = newt;
160 }
161 }
162
163 public String [] tag() {
164 String t[] = new String [tg.length];
165 for (int i=0;i<tg.length;i++)
166 t[i] = new String (tg[i]);
167 return t;
168 }
169
170 public String branchTag() {
171 return brtg;
172 }
173
174 public void save(DataOutputStream out) throws TIRExceptStorage {
175 try {
176 Storage.writeString(out, nm);
177 Storage.writeString(out, abs.toString());
178 Storage.writeString(out, lang);
179 Storage.writeString(out, ver);
180 out.writeInt(tg.length);
181 for (int i=0; i<tg.length;i++)
182 Storage.writeString(out, tg[i]);
183 Storage.writeString(out, brtg);
184 out.writeLong(nextNBranch);
185 if (nextLock.isLocked())
186 out.writeBoolean(false);
187 else
188 out.writeBoolean(hasNext);
189 } catch (IOException e) {
190 throw new TIRExceptStorage("Access error in saving identification "+nm);
191 }
192 }
193
194 public void load(DataInputStream in) throws TIRExceptStorage {
195 try {
196 nm = Storage.readString(in);
197 abs = new AbsoluteNameImpl(Storage.readString(in));
198 lang = Storage.readString(in);
199 langabs = new AbsoluteNameImpl(lang, abs);
200 ver = Storage.readString(in);
201 int i, len = in.readInt();
202 tg = new String [len];
203 for(i=0;i<len;i++)
204 tg[i] = Storage.readString(in);
205 brtg = Storage.readString(in);
206 nextNBranch = in.readLong();
207 hasNext = in.readBoolean();
208 } catch (IOException e) {
209 throw new TIRExceptStorage("Access error");
210 }
211 }
212
213 public boolean is_equal(String name, String version) throws RemoteException {
214 if (name.compareTo(abs.name())==0 && (ver.compareTo(version)==0))
215 return true;
216 else
217 return false;
218 }
219
220 public String toString() {
221 return new String (nm+"?"+ver);
222 }
223
224 public boolean isLocked() throws RemoteException {
225 return nextLock.isLocked();
226 }
227
228 public long lockFor() throws RemoteException {
229 return lockId;
230 }
231
232 public boolean lock(long lockFor) throws RemoteException {
233 boolean a = nextLock.lock();
234 if (a)
235 this.lockId = lockFor;
236 return a;
237 }
238
239 public void unlock() throws RemoteException {
240 lockId = -1L;
241 nextLock.unlock();
242 }
243
244 public long nextNumBranch() throws RemoteException {
245 return nextNBranch;
246 }
247
248 public void incNextNumBranch() throws RemoteException { nextNBranch++; }
249 public boolean hasNextVersion() throws RemoteException { return hasNext; }
250 public void setNextVersion() throws RemoteException { hasNext = true; }
251
252 public boolean is_short_equal(Identification id) throws RemoteException {
253 if ((nm.compareTo(id.name())==0) && (ver.compareTo(id.version())==0))
254 return true;
255 else
256 return false;
257 }
258
259 public boolean is_short_equal(String name, String version) throws RemoteException {
260 if ((nm.compareTo(name)==0) && (ver.compareTo(version)==0))
261 return true;
262 else
263 return false;
264 }
265
266 public boolean is_short_name_equal(Identification id) throws RemoteException {
267 if ((nm.compareTo(id.name())==0))
268 return true;
269 else
270 return false;
271 }
272
273 public boolean is_short_name_equal(String name) throws RemoteException {
274 if (nm.compareTo(name)==0)
275 return true;
276 else
277 return false;
278 }
279
280 public boolean is_local() throws RemoteException {
281 String sofaNodeName = System.getProperty("sofanode.name","");
282
283 StringBuffer ip = new StringBuffer ();
285 int i = 0;
286 while ((i<ver.length()) && (ver.charAt(i)!='!')) {
287 ip.append(ver.charAt(i));
288 i++;
289 }
290
291 if (sofaNodeName.compareTo(ip.toString())==0)
292 return true;
293 else
294 return false;
295 }
296 }
297 |
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