Package org.drools.core.common

Examples of org.drools.core.common.DroolsObjectInput

258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
     * A custom ObjectInputStream, able to resolve classes against the bytecode in the PackageCompilationData, is used to restore the Rules.
     */
    public void readExternal(final ObjectInput in) throws IOException,
            ClassNotFoundException {
        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        DroolsObjectInput droolsStream;
        boolean isDrools = in instanceof DroolsObjectInputStream;

        boolean wasDrools = in.readBoolean();
        if (wasDrools && !isDrools) {
            throw new IllegalArgumentException("The knowledge base was serialized using a DroolsObjectOutputStream. A DroolsObjectInputStream is required for deserialization.");
        }

        if (isDrools) {
            droolsStream = (DroolsObjectInput) in;
        } else {
            ByteArrayInputStream bytes = new ByteArrayInputStream((byte[]) in.readObject());
            droolsStream = new DroolsObjectInputStream(bytes);
        }

        boolean classLoaderCacheEnabled = droolsStream.readBoolean();
        Map<String, byte[]> store = (Map<String, byte[]>) droolsStream.readObject();

        this.rootClassLoader = createProjectClassLoader(droolsStream.getParentClassLoader(), store);

        droolsStream.setClassLoader(this.rootClassLoader);
        droolsStream.setRuleBase(this);

        this.classFieldAccessorCache = new ClassFieldAccessorCache(this.rootClassLoader);

        this.config = (RuleBaseConfiguration) droolsStream.readObject();
        this.config.setClassLoader(droolsStream.getParentClassLoader());
        kieComponentFactory = getConfiguration().getComponentFactory();

        this.pkgs = (Map<String, Package>) droolsStream.readObject();

        for (Package pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onAdd(this.rootClassLoader);
        }

        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        this.id = (String) droolsStream.readObject();
        this.workingMemoryCounter.set(droolsStream.readInt());

        this.processes = (Map<String, Process>) droolsStream.readObject();
        Class cls = null;
        try {
            cls = droolsStream.getParentClassLoader().loadClass(droolsStream.readUTF());
            this.factHandleFactory = (FactHandleFactory) cls.newInstance();
        } catch (InstantiationException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        } catch (IllegalAccessException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        }

        for (Package pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onBeforeExecute();
            pkg.getClassFieldAccessorStore().setClassFieldAccessorCache(this.classFieldAccessorCache);
            pkg.getClassFieldAccessorStore().wire();
        }

        this.populateTypeDeclarationMaps();

        // read globals
        Map<String, String> globs = (Map<String, String>) droolsStream.readObject();
        populateGlobalsMap(globs);

        this.partitionIDs = (List<RuleBasePartitionId>) droolsStream.readObject();

        this.eventSupport = (RuleBaseEventSupport) droolsStream.readObject();
        this.eventSupport.setRuleBase(this);
        this.statefulSessions = new ObjectHashSet();

        this.reteooBuilder = (ReteooBuilder) droolsStream.readObject();
        this.reteooBuilder.setRuleBase(this);
        this.rete = (Rete) droolsStream.readObject();

        if (!isDrools) {
            droolsStream.close();
        }

        this.getConfiguration().getComponentFactory().getTraitFactory().setRuleBase(this);
    }
View Full Code Here
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
     * A custom ObjectInputStream, able to resolve classes against the bytecode in the PackageCompilationData, is used to restore the Rules.
     */
    public void readExternal(final ObjectInput in) throws IOException,
            ClassNotFoundException {
        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        DroolsObjectInput droolsStream;
        boolean isDrools = in instanceof DroolsObjectInputStream;

        boolean wasDrools = in.readBoolean();
        if (wasDrools && !isDrools) {
            throw new IllegalArgumentException("The knowledge base was serialized using a DroolsObjectOutputStream. A DroolsObjectInputStream is required for deserialization.");
        }

        if (isDrools) {
            droolsStream = (DroolsObjectInput) in;
        } else {
            ByteArrayInputStream bytes = new ByteArrayInputStream((byte[]) in.readObject());
            droolsStream = new DroolsObjectInputStream(bytes);
        }

        boolean classLoaderCacheEnabled = droolsStream.readBoolean();
        Map<String, byte[]> store = (Map<String, byte[]>) droolsStream.readObject();

        this.rootClassLoader = createProjectClassLoader(droolsStream.getParentClassLoader(), store);

        droolsStream.setClassLoader(this.rootClassLoader);
        droolsStream.setRuleBase(this);

        this.classFieldAccessorCache = new ClassFieldAccessorCache(this.rootClassLoader);

        this.config = (RuleBaseConfiguration) droolsStream.readObject();
        this.config.setClassLoader(droolsStream.getParentClassLoader());
        kieComponentFactory = getConfiguration().getComponentFactory();

        this.pkgs = (Map<String, Package>) droolsStream.readObject();

        for (Package pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onAdd(this.rootClassLoader);
        }

        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        this.id = (String) droolsStream.readObject();
        this.workingMemoryCounter.set(droolsStream.readInt());

        this.processes = (Map<String, Process>) droolsStream.readObject();
        Class cls = null;
        try {
            cls = droolsStream.getParentClassLoader().loadClass(droolsStream.readUTF());
            this.factHandleFactory = (FactHandleFactory) cls.newInstance();
        } catch (InstantiationException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        } catch (IllegalAccessException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        }

        for (Package pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onBeforeExecute();
            pkg.getClassFieldAccessorStore().setClassFieldAccessorCache(this.classFieldAccessorCache);
            pkg.getClassFieldAccessorStore().wire();
        }

        this.populateTypeDeclarationMaps();

        // read globals
        Map<String, String> globs = (Map<String, String>) droolsStream.readObject();
        populateGlobalsMap(globs);

        this.partitionIDs = (List<RuleBasePartitionId>) droolsStream.readObject();

        this.eventSupport = (RuleBaseEventSupport) droolsStream.readObject();
        this.eventSupport.setRuleBase(this);
        this.statefulSessions = new ObjectHashSet();

        this.reteooBuilder = (ReteooBuilder) droolsStream.readObject();
        this.reteooBuilder.setRuleBase(this);
        this.rete = (Rete) droolsStream.readObject();

        if (!isDrools) {
            droolsStream.close();
        }

        this.getConfiguration().getComponentFactory().getTraitFactory().setRuleBase(this);
    }
View Full Code Here
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
     * A custom ObjectInputStream, able to resolve classes against the bytecode in the PackageCompilationData, is used to restore the Rules.
     */
    public void readExternal(final ObjectInput in) throws IOException,
                                                          ClassNotFoundException {
        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        DroolsObjectInput droolsStream;
        boolean isDrools = in instanceof DroolsObjectInputStream;

        boolean wasDrools = in.readBoolean();
        if (wasDrools && !isDrools) {
            throw new IllegalArgumentException("The knowledge base was serialized using a DroolsObjectOutputStream. A DroolsObjectInputStream is required for deserialization.");
        }

        if (isDrools) {
            droolsStream = (DroolsObjectInput) in;
        } else {
            ByteArrayInputStream bytes = new ByteArrayInputStream((byte[]) in.readObject());
            droolsStream = new DroolsObjectInputStream(bytes);
        }

        boolean classLoaderCacheEnabled = droolsStream.readBoolean();
        Map<String, byte[]> store = (Map<String, byte[]>) droolsStream.readObject();

        this.rootClassLoader = createProjectClassLoader(droolsStream.getParentClassLoader(), store);

        droolsStream.setClassLoader(this.rootClassLoader);
        droolsStream.setKnowledgeBase(this);

        this.classFieldAccessorCache = new ClassFieldAccessorCache(this.rootClassLoader);

        this.config = (RuleBaseConfiguration) droolsStream.readObject();
        this.config.setClassLoader(droolsStream.getParentClassLoader());
        kieComponentFactory = getConfiguration().getComponentFactory();

        this.pkgs = (Map<String, InternalKnowledgePackage>) droolsStream.readObject();

        for (InternalKnowledgePackage pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onAdd(this.rootClassLoader);
        }

        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        this.id = (String) droolsStream.readObject();
        this.workingMemoryCounter.set(droolsStream.readInt());

        this.processes = (Map<String, Process>) droolsStream.readObject();
        Class cls = null;
        try {
            cls = droolsStream.getParentClassLoader().loadClass(droolsStream.readUTF());
            this.factHandleFactory = (FactHandleFactory) cls.newInstance();
        } catch (InstantiationException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        } catch (IllegalAccessException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        }

        for (InternalKnowledgePackage pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onBeforeExecute();
            pkg.getClassFieldAccessorStore().setClassFieldAccessorCache(this.classFieldAccessorCache);
            pkg.getClassFieldAccessorStore().wire();
        }

        this.populateTypeDeclarationMaps();

        // read globals
        Map<String, String> globs = (Map<String, String>) droolsStream.readObject();
        populateGlobalsMap(globs);

        this.partitionIDs = (List<RuleBasePartitionId>) droolsStream.readObject();

        this.eventSupport = (KieBaseEventSupport) droolsStream.readObject();
        this.eventSupport.setKnowledgeBase(this);
        this.statefulSessions = new ObjectHashSet();

        this.reteooBuilder = (ReteooBuilder) droolsStream.readObject();
        this.reteooBuilder.setRuleBase(this);
        this.rete = (Rete) droolsStream.readObject();

        if (!isDrools) {
            droolsStream.close();
        }

        this.getConfiguration().getComponentFactory().getTraitFactory().setRuleBase(this);
    }
View Full Code Here
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
     * A custom ObjectInputStream, able to resolve classes against the bytecode in the PackageCompilationData, is used to restore the Rules.
     */
    public void readExternal(final ObjectInput in) throws IOException,
                                                          ClassNotFoundException {
        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        DroolsObjectInput droolsStream;
        boolean isDrools = in instanceof DroolsObjectInputStream;

        boolean wasDrools = in.readBoolean();
        if (wasDrools && !isDrools) {
            throw new IllegalArgumentException("The knowledge base was serialized using a DroolsObjectOutputStream. A DroolsObjectInputStream is required for deserialization.");
        }

        if (isDrools) {
            droolsStream = (DroolsObjectInput) in;
        } else {
            ByteArrayInputStream bytes = new ByteArrayInputStream((byte[]) in.readObject());
            droolsStream = new DroolsObjectInputStream(bytes);
        }

        boolean classLoaderCacheEnabled = droolsStream.readBoolean();
        Map<String, byte[]> store = (Map<String, byte[]>) droolsStream.readObject();

        this.rootClassLoader = createProjectClassLoader(droolsStream.getParentClassLoader(), store);

        droolsStream.setClassLoader(this.rootClassLoader);
        droolsStream.setKnowledgeBase(this);

        this.classFieldAccessorCache = new ClassFieldAccessorCache(this.rootClassLoader);

        this.config = (RuleBaseConfiguration) droolsStream.readObject();
        this.config.setClassLoader(droolsStream.getParentClassLoader());
        kieComponentFactory = getConfiguration().getComponentFactory();

        this.pkgs = (Map<String, InternalKnowledgePackage>) droolsStream.readObject();

        for (InternalKnowledgePackage pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onAdd(this.rootClassLoader);
        }

        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        this.id = (String) droolsStream.readObject();
        this.workingMemoryCounter.set(droolsStream.readInt());

        this.processes = (Map<String, Process>) droolsStream.readObject();
        Class cls = null;
        try {
            cls = droolsStream.getParentClassLoader().loadClass(droolsStream.readUTF());
            this.factHandleFactory = (FactHandleFactory) cls.newInstance();
        } catch (InstantiationException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        } catch (IllegalAccessException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        }

        for (InternalKnowledgePackage pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onBeforeExecute();
            pkg.getClassFieldAccessorStore().setClassFieldAccessorCache(this.classFieldAccessorCache);
            pkg.getClassFieldAccessorStore().wire();
        }

        this.populateTypeDeclarationMaps();

        // read globals
        Map<String, String> globs = (Map<String, String>) droolsStream.readObject();
        populateGlobalsMap(globs);

        this.partitionIDs = (List<RuleBasePartitionId>) droolsStream.readObject();

        this.eventSupport = (KieBaseEventSupport) droolsStream.readObject();
        this.eventSupport.setKnowledgeBase(this);
        this.statefulSessions = new ObjectHashSet();

        this.reteooBuilder = (ReteooBuilder) droolsStream.readObject();
        this.reteooBuilder.setRuleBase(this);
        this.rete = (Rete) droolsStream.readObject();

        if (!isDrools) {
            droolsStream.close();
        }

        this.getConfiguration().getComponentFactory().getTraitFactory().setRuleBase(this);
    }
View Full Code Here
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
     * A custom ObjectInputStream, able to resolve classes against the bytecode in the PackageCompilationData, is used to restore the Rules.
     */
    public void readExternal(final ObjectInput in) throws IOException,
                                                          ClassNotFoundException {
        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        DroolsObjectInput droolsStream;
        boolean isDrools = in instanceof DroolsObjectInputStream;

        boolean wasDrools = in.readBoolean();
        if (wasDrools && !isDrools) {
            throw new IllegalArgumentException("The knowledge base was serialized using a DroolsObjectOutputStream. A DroolsObjectInputStream is required for deserialization.");
        }

        if (isDrools) {
            droolsStream = (DroolsObjectInput) in;
        } else {
            ByteArrayInputStream bytes = new ByteArrayInputStream((byte[]) in.readObject());
            droolsStream = new DroolsObjectInputStream(bytes);
        }

        boolean classLoaderCacheEnabled = droolsStream.readBoolean();
        Map<String, byte[]> store = (Map<String, byte[]>) droolsStream.readObject();

        this.rootClassLoader = createProjectClassLoader(droolsStream.getParentClassLoader(), store);

        droolsStream.setClassLoader(this.rootClassLoader);
        droolsStream.setKnowledgeBase(this);

        this.classFieldAccessorCache = new ClassFieldAccessorCache(this.rootClassLoader);

        this.config = (RuleBaseConfiguration) droolsStream.readObject();
        this.config.setClassLoader(droolsStream.getParentClassLoader());
        kieComponentFactory = getConfiguration().getComponentFactory();

        this.pkgs = (Map<String, InternalKnowledgePackage>) droolsStream.readObject();

        for (InternalKnowledgePackage pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onAdd(this.rootClassLoader);
        }

        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        this.id = (String) droolsStream.readObject();
        this.workingMemoryCounter.set(droolsStream.readInt());

        this.processes = (Map<String, Process>) droolsStream.readObject();
        Class cls = null;
        try {
            cls = droolsStream.getParentClassLoader().loadClass(droolsStream.readUTF());
            this.factHandleFactory = (FactHandleFactory) cls.newInstance();
        } catch (InstantiationException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        } catch (IllegalAccessException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        }

        for (InternalKnowledgePackage pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onBeforeExecute();
            pkg.getClassFieldAccessorStore().setClassFieldAccessorCache(this.classFieldAccessorCache);
            pkg.getClassFieldAccessorStore().wire();
        }

        this.populateTypeDeclarationMaps();

        // read globals
        Map<String, String> globs = (Map<String, String>) droolsStream.readObject();
        populateGlobalsMap(globs);

        this.partitionIDs = (List<RuleBasePartitionId>) droolsStream.readObject();

        this.eventSupport = (KieBaseEventSupport) droolsStream.readObject();
        this.eventSupport.setKnowledgeBase(this);
        this.statefulSessions = new ObjectHashSet();

        this.reteooBuilder = (ReteooBuilder) droolsStream.readObject();
        this.reteooBuilder.setRuleBase(this);
        this.rete = (Rete) droolsStream.readObject();

        if (!isDrools) {
            droolsStream.close();
        }

        this.getConfiguration().getComponentFactory().getTraitFactory().setRuleBase(this);
    }
View Full Code Here
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
     * The Package uses PackageCompilationData to hold a reference to the generated bytecode; which must be restored before any Rules.
     * A custom ObjectInputStream, able to resolve classes against the bytecode in the PackageCompilationData, is used to restore the Rules.
     */
    public void readExternal(final ObjectInput stream) throws IOException,
                                                      ClassNotFoundException {
        DroolsObjectInput droolsStream;
        boolean isDrools = stream instanceof DroolsObjectInputStream;
        ByteArrayInputStream bytes;

        boolean wasDrools = stream.readBoolean();
        if( wasDrools && !isDrools) {
            throw new IllegalArgumentException("The knowledge base was serialized using a DroolsObjectOutputStream. A DroolsObjectInputStream is required for deserialization.");
        }
       
        if ( wasDrools ) {
            droolsStream = (DroolsObjectInput) stream;
        } else {
            bytes = new ByteArrayInputStream( (byte[]) stream.readObject() );
            droolsStream = new DroolsObjectInputStream( bytes );
        }
       
        super.readExternal( droolsStream );
        this.reteooBuilder = (ReteooBuilder) droolsStream.readObject();
        this.reteooBuilder.setRuleBase( this );
        this.rete = (Rete) droolsStream.readObject();

        if( !wasDrools ) {
            droolsStream.close();
        }
    }
View Full Code Here
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
     * The Package uses PackageCompilationData to hold a reference to the generated bytecode; which must be restored before any Rules.
     * A custom ObjectInputStream, able to resolve classes against the bytecode in the PackageCompilationData, is used to restore the Rules.
     */
    public void readExternal(final ObjectInput stream) throws IOException,
                                                      ClassNotFoundException {
        DroolsObjectInput droolsStream;
        boolean isDrools = stream instanceof DroolsObjectInputStream;
        ByteArrayInputStream bytes;

        boolean wasDrools = stream.readBoolean();
        if( wasDrools && !isDrools) {
            throw new IllegalArgumentException("The knowledge base was serialized using a DroolsObjectOutputStream. A DroolsObjectInputStream is required for deserialization.");
        }
       
        if ( wasDrools ) {
            droolsStream = (DroolsObjectInput) stream;
        } else {
            bytes = new ByteArrayInputStream( (byte[]) stream.readObject() );
            droolsStream = new DroolsObjectInputStream( bytes );
        }
       
        super.readExternal( droolsStream );
        this.reteooBuilder = (ReteooBuilder) droolsStream.readObject();
        this.reteooBuilder.setRuleBase( this );
        this.rete = (Rete) droolsStream.readObject();

        if( !wasDrools ) {
            droolsStream.close();
        }
    }
View Full Code Here
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
     * A custom ObjectInputStream, able to resolve classes against the bytecode in the PackageCompilationData, is used to restore the Rules.
     */
    public void readExternal(final ObjectInput in) throws IOException,
            ClassNotFoundException {
        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        DroolsObjectInput droolsStream;
        boolean isDrools = in instanceof DroolsObjectInputStream;

        boolean wasDrools = in.readBoolean();
        if (wasDrools && !isDrools) {
            throw new IllegalArgumentException("The knowledge base was serialized using a DroolsObjectOutputStream. A DroolsObjectInputStream is required for deserialization.");
        }

        if (isDrools) {
            droolsStream = (DroolsObjectInput) in;
        } else {
            ByteArrayInputStream bytes = new ByteArrayInputStream((byte[]) in.readObject());
            droolsStream = new DroolsObjectInputStream(bytes);
        }

        boolean classLoaderCacheEnabled = droolsStream.readBoolean();
        Map<String, byte[]> store = (Map<String, byte[]>) droolsStream.readObject();

        this.rootClassLoader = createProjectClassLoader(droolsStream.getParentClassLoader(), store);

        droolsStream.setClassLoader(this.rootClassLoader);
        droolsStream.setRuleBase(this);

        this.classFieldAccessorCache = new ClassFieldAccessorCache(this.rootClassLoader);

        this.config = (RuleBaseConfiguration) droolsStream.readObject();
        this.config.setClassLoader(droolsStream.getParentClassLoader());
        kieComponentFactory = getConfiguration().getComponentFactory();

        this.pkgs = (Map<String, Package>) droolsStream.readObject();

        for (Package pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onAdd(this.rootClassLoader);
        }

        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        this.id = (String) droolsStream.readObject();
        this.workingMemoryCounter.set(droolsStream.readInt());

        this.processes = (Map<String, Process>) droolsStream.readObject();
        Class cls = null;
        try {
            cls = droolsStream.getParentClassLoader().loadClass(droolsStream.readUTF());
            this.factHandleFactory = (FactHandleFactory) cls.newInstance();
        } catch (InstantiationException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        } catch (IllegalAccessException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        }

        for (Package pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onBeforeExecute();
            pkg.getClassFieldAccessorStore().setClassFieldAccessorCache(this.classFieldAccessorCache);
            pkg.getClassFieldAccessorStore().wire();
        }

        this.populateTypeDeclarationMaps();

        // read globals
        Map<String, String> globs = (Map<String, String>) droolsStream.readObject();
        populateGlobalsMap(globs);

        this.partitionIDs = (List<RuleBasePartitionId>) droolsStream.readObject();

        this.eventSupport = (RuleBaseEventSupport) droolsStream.readObject();
        this.eventSupport.setRuleBase(this);
        this.statefulSessions = new ObjectHashSet();

        this.reteooBuilder = (ReteooBuilder) droolsStream.readObject();
        this.reteooBuilder.setRuleBase(this);
        this.rete = (Rete) droolsStream.readObject();

        if (!isDrools) {
            droolsStream.close();
        }

        this.getConfiguration().getComponentFactory().getTraitFactory().setRuleBase(this);
    }
View Full Code Here
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
     * A custom ObjectInputStream, able to resolve classes against the bytecode in the PackageCompilationData, is used to restore the Rules.
     */
    public void readExternal(final ObjectInput in) throws IOException,
                                                          ClassNotFoundException {
        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        DroolsObjectInput droolsStream;
        boolean isDrools = in instanceof DroolsObjectInputStream;

        boolean wasDrools = in.readBoolean();
        if (wasDrools && !isDrools) {
            throw new IllegalArgumentException("The knowledge base was serialized using a DroolsObjectOutputStream. A DroolsObjectInputStream is required for deserialization.");
        }

        if (isDrools) {
            droolsStream = (DroolsObjectInput) in;
        } else {
            ByteArrayInputStream bytes = new ByteArrayInputStream((byte[]) in.readObject());
            droolsStream = new DroolsObjectInputStream(bytes);
        }

        boolean classLoaderCacheEnabled = droolsStream.readBoolean();
        Map<String, byte[]> store = (Map<String, byte[]>) droolsStream.readObject();

        this.rootClassLoader = createProjectClassLoader(droolsStream.getParentClassLoader(), store);

        droolsStream.setClassLoader(this.rootClassLoader);
        droolsStream.setKnowledgeBase(this);

        this.classFieldAccessorCache = new ClassFieldAccessorCache(this.rootClassLoader);

        this.config = (RuleBaseConfiguration) droolsStream.readObject();
        this.config.setClassLoader(droolsStream.getParentClassLoader());
        kieComponentFactory = getConfiguration().getComponentFactory();

        this.pkgs = (Map<String, InternalKnowledgePackage>) droolsStream.readObject();

        for (InternalKnowledgePackage pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onAdd(this.rootClassLoader);
        }

        // PackageCompilationData must be restored before Rules as it has the ClassLoader needed to resolve the generated code references in Rules
        this.id = (String) droolsStream.readObject();
        this.workingMemoryCounter.set(droolsStream.readInt());

        this.processes = (Map<String, Process>) droolsStream.readObject();
        Class cls = null;
        try {
            cls = droolsStream.getParentClassLoader().loadClass(droolsStream.readUTF());
            this.factHandleFactory = (FactHandleFactory) cls.newInstance();
        } catch (InstantiationException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        } catch (IllegalAccessException e) {
            DroolsObjectInputStream.newInvalidClassException(cls,
                                                             e);
        }

        for (InternalKnowledgePackage pkg : this.pkgs.values()) {
            pkg.getDialectRuntimeRegistry().onBeforeExecute();
            pkg.getClassFieldAccessorStore().setClassFieldAccessorCache(this.classFieldAccessorCache);
            pkg.getClassFieldAccessorStore().wire();
        }

        this.populateTypeDeclarationMaps();

        // read globals
        Map<String, String> globs = (Map<String, String>) droolsStream.readObject();
        populateGlobalsMap(globs);

        this.partitionIDs = (List<RuleBasePartitionId>) droolsStream.readObject();

        this.eventSupport = (KieBaseEventSupport) droolsStream.readObject();
        this.eventSupport.setKnowledgeBase(this);
        this.statefulSessions = new ObjectHashSet();

        this.reteooBuilder = (ReteooBuilder) droolsStream.readObject();
        this.reteooBuilder.setRuleBase(this);
        this.rete = (Rete) droolsStream.readObject();

        if (!isDrools) {
            droolsStream.close();
        }

        this.getConfiguration().getComponentFactory().getTraitFactory().setRuleBase(this);
    }
View Full Code Here
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
     * The Package uses PackageCompilationData to hold a reference to the generated bytecode; which must be restored before any Rules.
     * A custom ObjectInputStream, able to resolve classes against the bytecode in the PackageCompilationData, is used to restore the Rules.
     */
    public void readExternal(final ObjectInput stream) throws IOException,
                                                      ClassNotFoundException {
        DroolsObjectInput droolsStream;
        boolean isDrools = stream instanceof DroolsObjectInputStream;
        ByteArrayInputStream bytes;

        boolean wasDrools = stream.readBoolean();
        if( wasDrools && !isDrools) {
            throw new IllegalArgumentException("The knowledge base was serialized using a DroolsObjectOutputStream. A DroolsObjectInputStream is required for deserialization.");
        }
       
        if ( wasDrools ) {
            droolsStream = (DroolsObjectInput) stream;
        } else {
            bytes = new ByteArrayInputStream( (byte[]) stream.readObject() );
            droolsStream = new DroolsObjectInputStream( bytes );
        }
       
        super.readExternal( droolsStream );
        this.reteooBuilder = (ReteooBuilder) droolsStream.readObject();
        this.reteooBuilder.setRuleBase( this );
        this.rete = (Rete) droolsStream.readObject();

        if( !wasDrools ) {
            droolsStream.close();
        }
    }
View Full Code Here
TOP

Related Classes of org.drools.core.common.DroolsObjectInput

  • org.drools.core.impl.KnowledgeBaseImpl
  • org.drools.core.reteoo.ReteooRuleBase
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.