Package org.drools.rule

Examples of org.drools.rule.JavaDialectRuntimeData

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        this.rootClassLoader = this.config.getClassLoader();
        this.rootClassLoader.addClassLoader( getClass().getClassLoader() );

        this.declarationClassLoader = new JavaDialectRuntimeData.TypeDeclarationClassLoader(
                new JavaDialectRuntimeData(),
                this.rootClassLoader
        );
        this.rootClassLoader.addClassLoader( this.declarationClassLoader );

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                                                               classLoaderCacheEnabled );

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

        JavaDialectRuntimeData typeStore = (JavaDialectRuntimeData) droolsStream.readObject();
        this.declarationClassLoader = new JavaDialectRuntimeData.TypeDeclarationClassLoader(
                        typeStore,
                        this.rootClassLoader
        );
        this.rootClassLoader.addClassLoader( this.declarationClassLoader );
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        if ( type.isNovel() ) {
            try {
                ClassBuilder cb = new ClassBuilder();
                byte[] d = cb.buildClass( def );

                JavaDialectRuntimeData dialect = (JavaDialectRuntimeData) pkgRegistry.getDialectRuntimeRegistry().getDialectData( "java" );

                dialect.write( JavaDialectRuntimeData.convertClassToResourcePath( fullName ),
                               d );

            } catch ( Exception e ) {
                e.printStackTrace();
                this.results.add( new TypeDeclarationError( "Unable to create a class for declared type " + fullName + ": " + e.getMessage() + ";",
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    ClassLoader classLoader;
    JavaDialectRuntimeData data;
   
    @Before
    public void setUp() throws Exception {
        data = new JavaDialectRuntimeData();
    }
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        </dimension>
*/

    private Class build(ClassBuilder builder, ClassDefinition classDef) throws Exception {
        byte[] d = builder.buildClass( classDef);
        JavaDialectRuntimeData data = new JavaDialectRuntimeData();
        data.write( JavaDialectRuntimeData.convertClassToResourcePath( classDef.getClassName() ),
                       d );
        ClassLoader classLoader = new PackageClassLoader(data, ClassLoaderUtil.getClassLoader( null, getClass(), false ));
       
        ClassFieldAccessorStore store = new ClassFieldAccessorStore();
        store.setClassFieldAccessorCache( new ClassFieldAccessorCache( classLoader ) );
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    private Package getPackage(String pack) {
        Package pkg = ruleBase.getPackage( pack );
        if ( pkg == null ) {
            pkg = new Package( pack );
            JavaDialectRuntimeData data = new JavaDialectRuntimeData();
            pkg.getDialectRuntimeRegistry().setDialectData( "java", data );
            data.onAdd(pkg.getDialectRuntimeRegistry(),
                    ruleBase.getRootClassLoader());
            ruleBase.addPackages( Arrays.asList(pkg) );
        }
        return pkg;
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        this.rootClassLoader = this.config.getClassLoader();
        this.rootClassLoader.addClassLoader( getClass().getClassLoader() );

        this.declarationClassLoader = new JavaDialectRuntimeData.TypeDeclarationClassLoader(
                new JavaDialectRuntimeData(),
                this.rootClassLoader
        );
        this.rootClassLoader.addClassLoader( this.declarationClassLoader );

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                                                               classLoaderCacheEnabled );

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

        JavaDialectRuntimeData typeStore = (JavaDialectRuntimeData) droolsStream.readObject();
        this.declarationClassLoader = new JavaDialectRuntimeData.TypeDeclarationClassLoader(
                        typeStore,
                        this.rootClassLoader
        );
        this.rootClassLoader.addClassLoader( this.declarationClassLoader );
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        }

        if ( type.isNovel() ) {
            String fullName = typeDescr.getType().getFullName();
            JavaDialectRuntimeData dialect = (JavaDialectRuntimeData) pkgRegistry.getDialectRuntimeRegistry().getDialectData( "java" );
            switch ( type.getKind() ) {
                case TRAIT :
                    try {
                        ClassBuilder tb = this.configuration.getClassBuilderFactory().getTraitBuilder();
                        byte[] d = tb.buildClass( def );
                        String resourceName = JavaDialectRuntimeData.convertClassToResourcePath( fullName );
                        dialect.putClassDefinition( resourceName, d );
                        if ( ruleBase != null ) {
                            ruleBase.registerAndLoadTypeDefinition( fullName, d );
                        } else {
                            dialect.write( resourceName, d );
                        }
                    } catch ( Exception e ) {
                        this.results.add( new TypeDeclarationError( typeDescr,
                                                                    "Unable to compile declared trait " + fullName +
                                                                    ": " + e.getMessage() + ";" ) );
                    }
                    break;
                case ENUM :
                    try {
                        ClassBuilder eb = this.configuration.getClassBuilderFactory().getEnumClassBuilder();
                        byte[] d = eb.buildClass( def );
                        String resourceName = JavaDialectRuntimeData.convertClassToResourcePath( fullName );
                        dialect.putClassDefinition( resourceName, d );
                        if ( ruleBase != null ) {
                            ruleBase.registerAndLoadTypeDefinition( fullName, d );
                        } else {
                            dialect.write( resourceName, d );
                        }
                    } catch ( Exception e ) {
                        e.printStackTrace();
                        this.results.add( new TypeDeclarationError( typeDescr,
                                                                    "Unable to compile declared enum " + fullName +
                                                                    ": " + e.getMessage() + ";" ) );
                    }
                    break;
                case CLASS :
                default :
                    try {
                        ClassBuilder cb = this.configuration.getClassBuilderFactory().getBeanClassBuilder();
                        byte[] d = cb.buildClass( def );
                        String resourceName = JavaDialectRuntimeData.convertClassToResourcePath( fullName );
                        dialect.putClassDefinition( resourceName, d );
                        if ( ruleBase != null ) {
                            ruleBase.registerAndLoadTypeDefinition( fullName, d );
                        }
                        else {
                            dialect.write( resourceName, d );
                        }
                    } catch ( Exception e ) {
                        this.results.add( new TypeDeclarationError( typeDescr,
                                                                    "Unable to create a class for declared type " + fullName +
                                                                    ": " + e.getMessage() + ";" ) );
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        this.src = new MemoryResourceReader();

        this.generatedClassList = new ArrayList<String>();

        JavaDialectRuntimeData data;

        // initialie the dialect runtime data if it doesn't already exist
        if ( pkg.getDialectRuntimeRegistry().getDialectData( ID ) == null ) {
            data = new JavaDialectRuntimeData();
            this.pkg.getDialectRuntimeRegistry().setDialectData( ID,
                                                                 data );
            data.onAdd( this.pkg.getDialectRuntimeRegistry(),
                        this.packageBuilder.getRootClassLoader() );
        } else {
            data = (JavaDialectRuntimeData) pkg.getDialectRuntimeRegistry().getDialectData( ID );
        }
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Related Classes of org.drools.rule.JavaDialectRuntimeData

  • org.drools.agent.impl.KnowledgeAgentImpl
  • org.drools.common.AbstractRuleBase
  • org.drools.common.DroolsObjectInput
  • org.drools.compiler.PackageBuilder
  • org.drools.compiler.PackageBuilderTest
  • org.drools.core.util.KeyStoreHelper
  • org.drools.factmodel.ClassBuilderTest
  • org.drools.factmodel.InstancesHashcodedTest
  • org.drools.factmodel.traits.TraitFactory
  • org.drools.reteoo.ReteooRuleBaseMultiThreadedTest
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