Examples of PackageRegistry

Examples of org.drools.compiler.PackageRegistry

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        ActionDescr actionDescr = new ActionDescr();
        actionDescr.setText( "list.add( 'hello world' )" );      

        PackageBuilder pkgBuilder = new PackageBuilder( pkg );
       
        PackageRegistry pkgReg = pkgBuilder.getPackageRegistry( pkg.getName() );
        MVELDialect mvelDialect = ( MVELDialect ) pkgReg.getDialectCompiletimeRegistry().getDialect( "mvel" );

        PackageBuildContext context = new PackageBuildContext();
        context.init( pkgBuilder, pkg, null, pkgReg.getDialectCompiletimeRegistry(), mvelDialect, null);
       
        pkgBuilder.addPackageFromDrl( new StringReader("package pkg1;\nglobal java.util.List list;\n") );       
       
        ActionNode actionNode = new ActionNode();
        DroolsAction action = new DroolsConsequenceAction("java", null);
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Examples of org.drools.compiler.PackageRegistry

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            } catch ( DroolsParserException e ) {
                // should never occur
                e.printStackTrace( System.err );
            }
           
            PackageRegistry pkgRegistry = this.packageBuilder.getPackageRegistry(process.getPackageName());
      if (pkgRegistry != null) {
        org.drools.rule.Package p = pkgRegistry.getPackage();
           
              if (p != null) {
             
                ProcessDescr processDescr = new ProcessDescr();
                processDescr.setName(process.getPackageName() + "." + process.getName());
                processDescr.setResource( resource );
                DialectCompiletimeRegistry dialectRegistry = pkgRegistry.getDialectCompiletimeRegistry();          
                Dialect dialect = dialectRegistry.getDialect( "java" );
                dialect.init(processDescr);
   
                ProcessBuildContext buildContext = new ProcessBuildContext(
                this.packageBuilder,
                    p,
                    process,
                    processDescr,
                    dialectRegistry,
                    dialect);
   
                buildContexts( ( ContextContainer ) process, buildContext );
                if (process instanceof WorkflowProcess) {
                  buildNodes( (WorkflowProcess) process, buildContext );
                }
                p.addProcess( process );
   
                pkgRegistry.compileAll();               
                pkgRegistry.getDialectRuntimeRegistry().onBeforeExecute();
              }
          } else {
        // invalid package registry..there is an issue with the package
        // name of the process
        throw new RuntimeDroolsException("invalid package name");
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Examples of org.drools.compiler.PackageRegistry

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        }
        ObjectTypeNodeCompiler compiler = new ObjectTypeNodeCompiler(objectTypeNode);

        String packageName = compiler.getPackageName();

        PackageRegistry pkgReg = pkgBuilder.getPackageRegistry(packageName);
        if (pkgReg == null) {
            pkgBuilder.addPackage(new PackageDescr(packageName));
            pkgReg = pkgBuilder.getPackageRegistry(packageName);
        }

        String source = compiler.generateSource();
        String generatedSourceName = compiler.getName();

        JavaDialect dialect = (JavaDialect) pkgReg.getDialectCompiletimeRegistry().getDialect("java");
        dialect.addSrc(compiler.getBinaryName(), source.getBytes());
        pkgBuilder.compileAll();
        pkgBuilder.updateResults();

        CompiledNetwork network;
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Examples of org.drools.compiler.PackageRegistry

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            if ( dotPos != -1 ) {
                pkgName = pkgName.substring( 0,
                                             dotPos );
            }

            PackageRegistry pkgReg = pkgBuilder.getPackageRegistry( pkgName );
            if ( pkgReg == null ) {
                pkgBuilder.addPackage( new PackageDescr( pkgName ) );
                pkgReg = pkgBuilder.getPackageRegistry( pkgName );
            }

            JavaDialect dialect = (JavaDialect) pkgReg.getDialectCompiletimeRegistry().getDialect( "java" );
            dialect.addSrc( convertToResource( entry.getKey() ),
                            entry.getValue() );
        }

        pkgBuilder.compileAll();
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Examples of org.drools.compiler.PackageRegistry

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                                                         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,
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Examples of org.drools.compiler.PackageRegistry

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    private static ParserContext createInitialContext(Map params,
                                                      String qualifiedName,
                                                      MVELDialect dialect) {

        //Lookup ParserConfiguration to retrieve imports and package imports
        PackageRegistry packageRegistry = dialect.getPackageRegistry();
        MVELDialectRuntimeData data = (MVELDialectRuntimeData) packageRegistry.getDialectRuntimeRegistry().getDialectData( dialect.getId() );
        ParserConfiguration pconf = data.getParserConfiguration();

        final ParserContext context = new ParserContext( pconf.getImports(),
                                                         null,
                                                         qualifiedName );
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Examples of org.drools.compiler.PackageRegistry

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        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,
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Examples of org.drools.compiler.PackageRegistry

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        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, "default" );
        for ( String name : namedConsequences.keySet() ) {
            context.getDialect().getConsequenceBuilder().build( context, name );
        }
       
        context.getDialect().addRule( context );
        pkgRegistry.getPackage().addRule( context.getRule() );
        pkgBuilder.compileAll();
        pkgBuilder.reloadAll();
    }
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Examples of org.drools.compiler.PackageRegistry

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        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",
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Examples of org.drools.compiler.PackageRegistry

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            ruleDescr.getNamedConsequences().put( 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, "default" );
        for ( String name : namedConsequences.keySet() ) {
            context.getDialect().getConsequenceBuilder().build( context, name );
        }
       
        context.getDialect().addRule( context );
        pkgRegistry.getPackage().addRule( context.getRule() );
        pkgBuilder.compileAll();
        pkgBuilder.reloadAll();
    }
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