Package org.drools.compiler.xml

Examples of org.drools.compiler.xml.XmlPackageReader

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     * @throws IOException
     */
    public void addPackageFromXml(final Reader reader) throws DroolsParserException,
                                                        IOException {
        this.resource = new ReaderResource( reader );
        final XmlPackageReader xmlReader = new XmlPackageReader( this.configuration.getSemanticModules() );
        xmlReader.getParser().setClassLoader( this.rootClassLoader );

        try {
            xmlReader.read( reader );
        } catch ( final SAXException e ) {
            throw new DroolsParserException( e.toString(),
                                             e.getCause() );
        }

        addPackage( xmlReader.getPackageDescr() );
        this.resource = null;
    }
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    public void addPackageFromXml(final Resource resource) throws DroolsParserException,
                                                            IOException {
        this.resource = resource;

        final XmlPackageReader xmlReader = new XmlPackageReader( this.configuration.getSemanticModules() );
        xmlReader.getParser().setClassLoader( this.rootClassLoader );

        try {
            xmlReader.read( resource.getReader() );
        } catch ( final SAXException e ) {
            throw new DroolsParserException( e.toString(),
                                             e.getCause() );
        }

        addPackage( xmlReader.getPackageDescr() );
        this.resource = null;
    }
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     * @throws DroolsParserException
     * @throws IOException
     */
    public void addPackageFromXml( final Reader reader ) throws DroolsParserException, IOException {
        this.resource = new ReaderResource( reader, ResourceType.XDRL );
        final XmlPackageReader xmlReader = new XmlPackageReader( this.configuration.getSemanticModules() );
        xmlReader.getParser().setClassLoader( this.rootClassLoader );

        try {
            xmlReader.read( reader );
        } catch (final SAXException e) {
            throw new DroolsParserException( e.toString(),
                                             e.getCause() );
        }

        addPackage( xmlReader.getPackageDescr() );
        this.resource = null;
    }
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        addPackage( xmlToPackageDescr(resource) );
        this.resource = null;
    }

    PackageDescr xmlToPackageDescr(Resource resource) throws DroolsParserException, IOException {
        final XmlPackageReader xmlReader = new XmlPackageReader( this.configuration.getSemanticModules() );
        xmlReader.getParser().setClassLoader(this.rootClassLoader);

        Reader reader = null;
        try {
            reader = resource.getReader();
            xmlReader.read( reader );
        } catch (final SAXException e) {
            throw new DroolsParserException( e.toString(),
                    e.getCause() );
        } finally {
            if (reader != null) {
                reader.close();
            }
        }
        return xmlReader.getPackageDescr();
    }
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                                                   final Map properties) throws RuleExecutionSetCreateException {
        try {
            //         Prepare the DOM source
            final Source source = new DOMSource( ruleExecutionSetElement );

            final XmlPackageReader xmlPackageReader = new XmlPackageReader( new SemanticModules() );
            // Prepare the result
            final SAXResult result = new SAXResult( xmlPackageReader.getParser() );

            // Create a transformer
            final Transformer xformer = TransformerFactory.newInstance().newTransformer();

            // Traverse the DOM tree
            xformer.transform( source,
                               result );

            final PackageDescr packageDescr = xmlPackageReader.getPackageDescr();

            //          pre build the package
            final PackageBuilder builder = new PackageBuilder();
            builder.addPackage( packageDescr );
            final Package pkg = builder.getPackage();
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                                                   final Map properties) throws RuleExecutionSetCreateException {
        try {
            // Prepare the DOM source
            final Source source = new DOMSource( ruleExecutionSetElement );

            final XmlPackageReader xmlPackageReader = new XmlPackageReader( new SemanticModules() );
            // Prepare the result
            final SAXResult result = new SAXResult( xmlPackageReader.getParser() );

            // Create a transformer
            final Transformer xformer = TransformerFactory.newInstance().newTransformer();

            // Traverse the DOM tree
            xformer.transform( source,
                               result );

            final PackageDescr packageDescr = xmlPackageReader.getPackageDescr();

            //          pre build the package
            final PackageBuilder builder = new PackageBuilder();
            builder.addPackage( packageDescr );
            final Package pkg = builder.getPackage();
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public class DumperTestHelper {
   
    public static void XmlFile(String filename) throws Exception {
        PackageBuilderConfiguration conf = new PackageBuilderConfiguration();
       
        XmlPackageReader xmlPackageReader = new XmlPackageReader( conf.getSemanticModules() );
        xmlPackageReader.getParser().setClassLoader( DumperTestHelper.class.getClassLoader() );
        xmlPackageReader.read( new InputStreamReader( DumperTestHelper.class.getResourceAsStream( filename ) ) );
        final PackageDescr pkgOriginal = xmlPackageReader.getPackageDescr();

        final XmlDumper dumper = new XmlDumper();
        final String result = dumper.dump( pkgOriginal );       
       
        String buffer = readFile( filename );
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                                            config );
    }

    @Test
    public void testParseFrom() throws Exception {
        final XmlPackageReader xmlPackageReader = getXmReader();
        xmlPackageReader.read( new InputStreamReader( getClass().getResourceAsStream( "test_ParseFrom.xml" ) ) );
        final PackageDescr packageDescr = xmlPackageReader.getPackageDescr();
        assertNotNull( packageDescr );
        RuleDescr obj = (RuleDescr) packageDescr.getRules().get( 0 );
        PatternDescr patterndescr = (PatternDescr) obj.getLhs().getDescrs().get( 0 );

        FromDescr from = (FromDescr) patterndescr.getSource();
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    }

    @Test
    public void testAccumulate() throws Exception {
        final XmlPackageReader xmlPackageReader = getXmReader();
        xmlPackageReader.read( new InputStreamReader( getClass().getResourceAsStream( "test_ParseAccumulate.xml" ) ) );
        final PackageDescr packageDescr = xmlPackageReader.getPackageDescr();
        assertNotNull( packageDescr );
        RuleDescr obj = (RuleDescr) packageDescr.getRules().get( 0 );

        Object patternobj = obj.getLhs().getDescrs().get( 0 );
        assertTrue( patternobj instanceof PatternDescr );
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    }

    @Test
    public void testAccumulateMultiPattern() throws Exception {
        final XmlPackageReader xmlPackageReader = getXmReader();
        xmlPackageReader.read( new InputStreamReader( getClass().getResourceAsStream( "test_ParseAccumulate.xml" ) ) );
        final PackageDescr packageDescr = xmlPackageReader.getPackageDescr();
        assertNotNull( packageDescr );
        RuleDescr obj = (RuleDescr) packageDescr.getRules().get( 1 );

        Object patternobj = obj.getLhs().getDescrs().get( 0 );
        assertTrue( patternobj instanceof PatternDescr );
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Related Classes of org.drools.compiler.xml.XmlPackageReader

  • org.drools.compiler.PackageBuilder
  • org.drools.compiler.xml.rules.DumperTestHelper
  • org.drools.compiler.xml.rules.XmlPackageReaderTest
  • org.drools.jsr94.rules.admin.RuleExecutionSetProviderImpl
  • org.drools.xml.ExtensibleXmlParser
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