Package org.drools.rule.builder

Examples of org.drools.rule.builder.RuleBuildContext

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        PackageRegistry pkgRegistry = this.pkgRegistryMap.get( ruleDescr.getNamespace() );

        Package pkg = pkgRegistry.getPackage();
        DialectCompiletimeRegistry ctr = pkgRegistry.getDialectCompiletimeRegistry();
        RuleBuildContext context = new RuleBuildContext( this,
                                                         ruleDescr,
                                                         ctr,
                                                         pkg,
                                                         ctr.getDialect( pkgRegistry.getDialect() ) );
        this.ruleBuilder.build( context );

        this.results.addAll( context.getErrors() );

        if ( resource != null ) {
            context.getRule().setResource( resource );
        }

        context.getDialect().addRule( context );

        if ( this.ruleBase != null ) {
            if ( pkg.getRule( ruleDescr.getName() ) != null ) {
                this.ruleBase.lock();
                try {
                    // XXX: this one notifies listeners
                    this.ruleBase.removeRule( pkg,
                                              pkg.getRule( ruleDescr.getName() ) );
                } finally {
                    this.ruleBase.unlock();
                }
            }
        }

        pkg.addRule( context.getRule() );
    }
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            // process pattern
            Package pkg = pkgRegistry.getPackage();
            DialectCompiletimeRegistry ctr = pkgRegistry.getDialectCompiletimeRegistry();
            RuleDescr dummy = new RuleDescr( wd.getName() + " Window Declaration" );
            dummy.addAttribute( new AttributeDescr( "dialect", "java" ) );
            RuleBuildContext context = new RuleBuildContext( this,
                                                             dummy,
                                                             ctr,
                                                             pkg,
                                                             ctr.getDialect( pkgRegistry.getDialect() ) );
            final RuleConditionBuilder builder = (RuleConditionBuilder) context.getDialect().getBuilder( wd.getPattern().getClass() );
            if (builder != null) {
                final Pattern pattern = (Pattern) builder.build( context,
                                                                 wd.getPattern(),
                                                                 null );

                window.setPattern( pattern );
            } else {
                throw new RuntimeDroolsException(
                                                  "BUG: builder not found for descriptor class " + wd.getPattern().getClass() );
            }

            if(!context.getErrors().isEmpty()) {
                for( DroolsError error : context.getErrors() ) {
                    this.results.add( error );
                }
            } else {
                pkgRegistry.getPackage().addWindowDeclaration( window );
            }
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        PackageRegistry pkgRegistry = this.pkgRegistryMap.get( ruleDescr.getNamespace() );

        Package pkg = pkgRegistry.getPackage();
        DialectCompiletimeRegistry ctr = pkgRegistry.getDialectCompiletimeRegistry();
        RuleBuildContext context = new RuleBuildContext( this,
                                                         ruleDescr,
                                                         ctr,
                                                         pkg,
                                                         ctr.getDialect( pkgRegistry.getDialect() ) );
        ruleBuilder.build( context );

        this.results.addAll( context.getErrors() );
        this.results.addAll( context.getWarnings() );

        context.getRule().setResource( ruleDescr.getResource() );

        context.getDialect().addRule( context );

        if (this.ruleBase != null) {
            if (pkg.getRule( ruleDescr.getName() ) != null) {
                this.ruleBase.lock();
                try {
                    // XXX: this one notifies listeners
                    this.ruleBase.removeRule( pkg,
                                              pkg.getRule( ruleDescr.getName() ) );
                } finally {
                    this.ruleBase.unlock();
                }
            }
        }

        pkg.addRule( context.getRule() );
    }
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            final PackageBuilder pkgBuilder = new PackageBuilder( pkg );
            final PackageBuilderConfiguration conf = pkgBuilder.getPackageBuilderConfiguration();
            DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
            Dialect dialect = dialectRegistry.getDialect( "mvel" );

            RuleBuildContext context = new RuleBuildContext( pkgBuilder,
                                                             ruleDescr,
                                                             dialectRegistry,
                                                             pkg,
                                                             dialect );

            builder.build( context );

            assertTrue( context.getErrors().toString(),
                               context.getErrors().isEmpty() );

            final Rule rule = context.getRule();

            MVELConsequence mvelCons = (MVELConsequence) rule.getConsequence();
            mvelCons.compile( (MVELDialectRuntimeData) pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectRuntimeRegistry().getDialectData( "mvel" ) );
            String s = DebugTools.decompile( mvelCons.getCompExpr() );
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                                      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() );
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        final PackageBuilderConfiguration conf = pkgBuilder.getPackageBuilderConfiguration();
        DialectCompiletimeRegistry dialectRegistry = pkgBuilder.getPackageRegistry( pkg.getName() ).getDialectCompiletimeRegistry();
        MVELDialect mvelDialect = (MVELDialect) dialectRegistry.getDialect( "mvel" );

        final RuleBuildContext context = new RuleBuildContext( pkgBuilder,
                                                               ruleDescr,
                                                               dialectRegistry,
                                                               pkg,
                                                               mvelDialect );
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    }

    @Test
    public void testBuildAttributes() throws Exception {
        // creates mock objects
        final RuleBuildContext context = mock( RuleBuildContext.class );
        final Rule rule = mock( Rule.class );

        // creates input object
        final RuleDescr ruleDescr = new RuleDescr( "my rule" );
        ruleDescr.addAttribute( new AttributeDescr( "no-loop",
                                                    "true" ) );
        ruleDescr.addAttribute( new AttributeDescr( "auto-focus",
                                                    "false" ) );
        ruleDescr.addAttribute( new AttributeDescr( "agenda-group",
                                                    "my agenda" ) );
        ruleDescr.addAttribute( new AttributeDescr( "activation-group",
                                                    "my activation" ) );
        ruleDescr.addAttribute( new AttributeDescr( "ruleflow-group",
                                                    "mygroup" ) );
        ruleDescr.addAttribute( new AttributeDescr( "lock-on-active",
                                                    "" ) );
        ruleDescr.addAttribute( new AttributeDescr( "enabled",
                                                    "false" ) );
        ruleDescr.addAttribute( new AttributeDescr( "duration",
                                                    "60" ) );
        ruleDescr.addAttribute( new AttributeDescr( "calendars",
                                                    "\"cal1\"" ) );
        ruleDescr.addAttribute( new AttributeDescr( "date-effective",
                                                    "10-Jul-1974" ) );
        ruleDescr.addAttribute( new AttributeDescr( "date-expires",
                                                    "10-Jul-2040" ) );

        // creates expected results
        final Calendar effective = Calendar.getInstance();
        effective.setTime( DateUtils.parseDate( "10-Jul-1974",
                                                new DateFormatsImpl() ) );
        final Calendar expires = Calendar.getInstance();
        expires.setTime( DateUtils.parseDate( "10-Jul-2040",
                                              new DateFormatsImpl() ) );

        // defining expectations on the mock object
        when( context.getRule() ).thenReturn( rule );
        when( context.getRuleDescr() ).thenReturn( ruleDescr );
        when( context.getPackageBuilder() ).thenReturn( new PackageBuilder() );

        // calling the build method
        RuleBuilder builder = new RuleBuilder();
        builder.buildAttributes( context );
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    }

    @Test
    public void testBuildMetaAttributes() throws Exception {
        // creates mock objects
        final RuleBuildContext context = mock( RuleBuildContext.class );
        final Rule rule = mock( Rule.class );

        // creates input object
        final RuleDescr ruleDescr = new RuleDescr( "my rule" );
        ruleDescr.addAnnotation( "ruleId",
                                 "123" );
        ruleDescr.addAnnotation( "author",
                                 "Bob Doe" );
        ruleDescr.addAnnotation( "text",
                                 "\"It's a quoted\" string\"" );

        // creates expected results
        // defining expectations on the mock object
        when( context.getRule() ).thenReturn( rule );
        when( context.getRuleDescr() ).thenReturn( ruleDescr );
        when( context.getPackageBuilder() ).thenReturn( new PackageBuilder() );

        // calling the build method
        RuleBuilder builder = new RuleBuilder();
        builder.buildMetaAttributes( context );
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    }

    @Test
    public void testBuildDurationExpression() throws Exception {
        // creates mock objects
        final RuleBuildContext context = mock( RuleBuildContext.class );
        final Rule rule = mock( Rule.class );

        // creates input object
        final RuleDescr ruleDescr = new RuleDescr( "my rule" );
        ruleDescr.addAttribute( new AttributeDescr( "duration",
                                                    "( 1h30m )" ) );
        ruleDescr.addAttribute( new AttributeDescr( "calendars",
                                                    "[\"cal1\", \"cal2\"]" ) );

        // defining expectations on the mock object
        when( context.getRule() ).thenReturn( rule );
        when( context.getRuleDescr() ).thenReturn( ruleDescr );

        // calling the build method
        RuleBuilder builder = new RuleBuilder();
        builder.buildAttributes( context );
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        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() ) );       
       
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Related Classes of org.drools.rule.builder.RuleBuildContext

  • org.drools.compiler.Dialect
  • org.drools.compiler.PackageBuilder
  • org.drools.compiler.RuleError
  • org.drools.lang.descr.AttributeDescr
  • org.drools.lang.MVELDumper
  • org.drools.rule.builder.dialect.java.JavaAccumulateBuilderTest
  • org.drools.rule.builder.dialect.java.JavaConsequenceBuilderTest
  • org.drools.rule.builder.dialect.java.RuleBuilderTest
  • org.drools.rule.builder.dialect.mvel.MVELAccumulateBuilderTest
  • org.drools.rule.builder.dialect.mvel.MVELConsequenceBuilderTest
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