Package org.drools.compiler

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

        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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        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,
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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,
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        actionDescr.setText( "list.add( 'hello world' )" );      

        PackageBuilder pkgBuilder = new PackageBuilder( pkg );
        final PackageBuilderConfiguration conf = pkgBuilder.getPackageBuilderConfiguration();
       
        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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        //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);
       
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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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        Rule rule = new Rule( ruleDescr.getName() );
        rule.addPattern( new Pattern( 0,
                                      new ClassObjectType( Cheese.class ),
                                      "$cheese" ) );

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

        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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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
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