Package org.drools.compiler

Examples of org.drools.compiler.PackageRegistry

47
48
49
50
51
52
53
54
55
56
57
58
59
       
        //org.drools.rule.Package pkg = new org.drools.rule.Package( "org.drools" );
        final PackageBuilder pkgBuilder = new PackageBuilder();
        pkgBuilder.addPackage( new PackageDescr( "org.drools" ) );
        final PackageBuilderConfiguration conf = pkgBuilder.getPackageBuilderConfiguration();
        PackageRegistry pkgReg = pkgBuilder.getPackageRegistry( "org.drools" );
        Package pkg = pkgReg.getPackage();
        DialectCompiletimeRegistry dialectRegistry = pkgReg.getDialectCompiletimeRegistry();
        Dialect dialect = dialectRegistry.getDialect( "java" );
               
        RuleDescr ruleDescr = new RuleDescr("test rule");
        RuleBuildContext context = new RuleBuildContext( pkgBuilder, ruleDescr, dialectRegistry, pkg, dialect);
       
View Full Code Here
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
            ruleDescr.addNamedConsequences( entry.getKey(), entry.getValue() );
        }

        Rule rule = new Rule( ruleDescr.getName() );

        PackageRegistry pkgRegistry = pkgBuilder.getPackageRegistry( pkg.getName() );
        DialectCompiletimeRegistry reg = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
        context = new RuleBuildContext( pkgBuilder,
                ruleDescr,
                reg,
                pkg,
                reg.getDialect( pkgRegistry.getDialect() ) );

        rule.addPattern( new Pattern( 0,
                new ClassObjectType( Cheese.class ),
                "$cheese" ) );

        Pattern p = new Pattern( 1,
                new ClassObjectType( Person.class ),
                "$persone" );



        Declaration declr = p.addDeclaration( "age" );

        final InternalReadAccessor extractor = PatternBuilder.getFieldReadAccessor( context,
                new BindingDescr("age", "age"),
                p.getObjectType(),
                "age",
                declr,
                true );

        rule.addPattern( p );

        context.getBuildStack().push( rule.getLhs() );

        context.getDialect().getConsequenceBuilder().build( context, Rule.DEFAULT_CONSEQUENCE_NAME );
        for ( String name : namedConsequences.keySet() ) {
            context.getDialect().getConsequenceBuilder().build( context, name );
        }

        context.getDialect().addRule( context );
        pkgRegistry.getPackage().addRule( context.getRule() );
        pkgBuilder.compileAll();
        pkgBuilder.reloadAll();
    }
View Full Code Here
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
        final Package pkg = new Package( "pkg1" );
        final RuleDescr ruleDescr = new RuleDescr( "rule 1" );

        PackageBuilder pkgBuilder = new PackageBuilder( pkg );
        final PackageBuilderConfiguration conf = pkgBuilder.getPackageBuilderConfiguration();
        PackageRegistry pkgRegistry = pkgBuilder.getPackageRegistry( pkg.getName() );
        MVELDialect mvelDialect = ( MVELDialect ) pkgRegistry.getDialectCompiletimeRegistry().getDialect( "mvel" );

        final InstrumentedBuildContent context = new InstrumentedBuildContent( pkgBuilder,
                                                                               ruleDescr,
                                                                               pkgRegistry.getDialectCompiletimeRegistry(),
                                                                               pkg,                                                                              
                                                                               mvelDialect );

        final InstrumentedDeclarationScopeResolver declarationResolver = new InstrumentedDeclarationScopeResolver();
        final InternalReadAccessor extractor = store.getReader( Cheese.class,
                                                             "price",
                                                             getClass().getClassLoader() );

        final Pattern patternA = new Pattern( 0,
                                              new ClassObjectType( Cheese.class ) );

        final Pattern patternB = new Pattern( 1,
                                              new ClassObjectType( Cheese.class ) );

        final Declaration a = new Declaration( "a",
                                               extractor,
                                               patternA );
        final Declaration b = new Declaration( "b",
                                               extractor,
                                               patternB );
       
        context.getBuildStack().add( patternA );
        context.getBuildStack().add( patternB );

        final Map map = new HashMap();
        map.put( "a",
                 a );
        map.put( "b",
                 b );
        declarationResolver.setDeclarations( map );
        context.setDeclarationResolver( declarationResolver );

        final PredicateDescr predicateDescr = new PredicateDescr();
        predicateDescr.setContent( "a == b" );

       
       
        final MVELPredicateBuilder builder = new MVELPredicateBuilder();
        final Declaration[] previousDeclarations = new Declaration[]{a};
        final Declaration[] localDeclarations = new Declaration[]{b};

        final PredicateConstraint predicate = new PredicateConstraint( null,
                                                                       localDeclarations );
       
        AnalysisResult analysis = context.getDialect().analyzeExpression( context,
                                                                          predicateDescr,
                                                                          predicateDescr.getContent(),
                                                                          new BoundIdentifiers( declarationResolver.getDeclarationClasses( (Rule) null ), new HashMap(), null, Cheese.class ) );

        builder.build( context,
                       new BoundIdentifiers( declarationResolver.getDeclarationClasses( (Rule) null ), new HashMap() ),
                       previousDeclarations,
                       localDeclarations,
                       predicate,
                       predicateDescr,
                       analysis );
       
        ( (MVELPredicateExpression) predicate.getPredicateExpression()).compile( (MVELDialectRuntimeData) pkgRegistry.getDialectRuntimeRegistry().getDialectData( "mvel" ) );

        final RuleBase ruleBase = RuleBaseFactory.newRuleBase();
        final InternalWorkingMemory wm = (InternalWorkingMemory) ruleBase.newStatefulSession();

        final Cheese stilton = new Cheese( "stilton",
View Full Code Here
145
146
147
148
149
150
151
152
153
154
155
156
157
        PackageBuilderConfiguration cfg1 = new PackageBuilderConfiguration( properties );

        PackageBuilder pkgBuilder = new PackageBuilder( pkg,
                                                        cfg1 );
        final PackageBuilderConfiguration conf = pkgBuilder.getPackageBuilderConfiguration();
        PackageRegistry pkgRegistry = pkgBuilder.getPackageRegistry( pkg.getName() );
        DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
        MVELDialect mvelDialect = (MVELDialect) dialectRegistry.getDialect( pkgRegistry.getDialect() );

        final InstrumentedBuildContent context = new InstrumentedBuildContent( pkgBuilder,
                                                                               ruleDescr,
                                                                               dialectRegistry,
                                                                               pkg,
View Full Code Here
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
       
        rule.addPattern( new Pattern( 0,
                                      new ClassObjectType( Map.class ),
                                      "$map" ) );       

        PackageRegistry pkgRegistry = pkgBuilder.getPackageRegistry( pkg.getName() );
        DialectCompiletimeRegistry reg = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
        context = new RuleBuildContext( pkgBuilder,
                                        ruleDescr,
                                        reg,
                                        pkg,
                                        reg.getDialect( pkgRegistry.getDialect() ) );
        context.getBuildStack().push( rule.getLhs() );
       
        context.getDialect().getConsequenceBuilder().build( context, Rule.DEFAULT_CONSEQUENCE_NAME );
        for ( String name : namedConsequences.keySet() ) {
            context.getDialect().getConsequenceBuilder().build( context, name );
        }
       
        context.getDialect().addRule( context );
        pkgRegistry.getPackage().addRule( context.getRule() );
        pkgBuilder.compileAll();
        pkgBuilder.reloadAll();
    }
View Full Code Here
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
        for (String kieBaseNames : kieModuleModel.getKieBaseModels().keySet()) {
            KnowledgeBuilderImpl kBuilder = (KnowledgeBuilderImpl)kModule.getKnowledgeBuilderForKieBase(kieBaseNames);
            Map<String, PackageRegistry> pkgRegistryMap = kBuilder.getPackageBuilder().getPackageRegistry();

            for (KiePackage kPkg : kBuilder.getKnowledgePackages()) {
                PackageRegistry pkgRegistry = pkgRegistryMap.get(kPkg.getName());
                JavaDialectRuntimeData runtimeData = (JavaDialectRuntimeData)pkgRegistry.getDialectRuntimeRegistry().getDialectData("java");

                for (FactType factType : kPkg.getFactTypes()) {
                    Class<?> typeClass = ((ClassDefinition) factType).getDefinedClass();
                    TypeDeclaration typeDeclaration = pkgRegistry.getPackage().getTypeDeclaration(typeClass);
                    if (typeDeclaration != null) {
                        typeDeclarations.put(typeClass.getName(), typeDeclaration);
                    }

                    String className = factType.getName();
View Full Code Here
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
                                                         patternDescr,
                                                         null,
                                                         "The class '" + patternDescr.getObjectType() + "' is not public"));
                    return null;
                }
                PackageRegistry pkgr = context.getPackageBuilder().getPackageRegistry( ClassUtils.getPackage( userProvidedClass ) );
                org.drools.rule.Package pkg = pkgr == null ? context.getPkg() : pkgr.getPackage();
                final boolean isEvent = pkg.isEvent( userProvidedClass );
                objectType = new ClassObjectType( userProvidedClass,
                                                  isEvent );
            } catch ( final ClassNotFoundException e ) {
                // swallow as we'll do another check in a moment and then record the problem
            }
        }

        // lets see if it maps to a query
        if ( objectType == null ) {
            RuleConditionElement rce = null;
            // it might be a recursive query, so check for same names
            if ( context.getRule().getName().equals( patternDescr.getObjectType() ) ) {
                // it's a query so delegate to the QueryElementBuilder
                QueryElementBuilder qeBuilder = new QueryElementBuilder();
                rce = qeBuilder.build( context,
                                        descr,
                                        prefixPattern,
                                        (Query) context.getRule() );
            }

            if ( rce == null ) {
                Rule rule = context.getPkg().getRule( patternDescr.getObjectType() );
                if ( rule instanceof Query ) {
                    // it's a query so delegate to the QueryElementBuilder
                    QueryElementBuilder qeBuilder = new QueryElementBuilder();
                    rce = qeBuilder.build( context,
                                           descr,
                                           prefixPattern,
                                           (Query) rule );
                }

                // try package imports
                for ( String importName : context.getDialect().getTypeResolver().getImports() ) {
                    importName = importName.trim();
                    int pos = importName.indexOf( '*' );
                    if ( pos >= 0 ) {
                        String pkgName = importName.substring( 0,
                                                               pos - 1 );
                        PackageRegistry pkgReg = context.getPackageBuilder().getPackageRegistry( pkgName );
                        if ( pkgReg != null ) {
                            rule = pkgReg.getPackage().getRule( patternDescr.getObjectType() );
                            if ( rule instanceof Query ) {
                                // it's a query so delegate to the QueryElementBuilder
                                QueryElementBuilder qeBuilder = new QueryElementBuilder();
                                rce = qeBuilder.build( context,
                                                       descr,
View Full Code Here
450
451
452
453
454
455
456
457
458
459
460
                                          builder.getPackageRegistry( packageDescr.getNamespace() ).getDialectCompiletimeRegistry() );
                } else {
                    result = new DRLInfo( resource == null ? "" : resource.getProjectRelativePath().toString(),
                                          packageDescr,
                                          parserErrors,
                                          new PackageRegistry(builder, new Package("")).getDialectCompiletimeRegistry() );
                }

                // cache result
                if ( useCache && resource != null) {
                    if ( compile && !parser.hasErrors() ) {
View Full Code Here
TOP

Related Classes of org.drools.compiler.PackageRegistry

  • org.drools.base.ClassTypeResolver
  • org.drools.eclipse.DroolsEclipsePlugin
  • org.drools.eclipse.editors.completion.RuleCompletionProcessor
  • org.drools.reteoo.compiled.ObjectTypeNodeCompiler
  • org.drools.rule.builder.dialect.java.JavaAccumulateBuilderTest
  • org.drools.rule.builder.dialect.java.JavaConsequenceBuilderTest
  • org.drools.rule.builder.dialect.mvel.MVELConsequenceBuilderTest
  • org.drools.rule.builder.dialect.mvel.MVELDecisionBuilderTest
  • org.drools.rule.builder.dialect.mvel.MVELPredicateBuilderTest
  • org.drools.rule.builder.PatternBuilder
    • 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.