Package org.drools.compiler.lang.descr

Examples of org.drools.compiler.lang.descr.FunctionDescr

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        return findClass(className, imports, packageBuilder.getRootClassLoader());
    }

    private static Class<?> findFunctionReturnedClass(RuleBuildContext context, String statement) {
        String functionName = statement.substring(0, statement.indexOf('('));
        FunctionDescr function = lookupFunction(context, functionName);
        return function == null ? null : findClassByName(context, function.getReturnType());
    }
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        return findClass(className, imports, packageBuilder.getRootClassLoader());
    }

    private static Class<?> findFunctionReturnedClass(RuleBuildContext context, String statement) {
        String functionName = statement.substring(0, statement.indexOf('('));
        FunctionDescr function = lookupFunction(context, functionName);
        return function == null ? null : findClassByName(context, function.getReturnType());
    }
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        final String returnType = attrs.getValue( "return-type" );
       
        emptyAttributeCheck( localName, "name", name, parser );
        emptyAttributeCheck( localName, "return-type", returnType, parser );

        return new FunctionDescr( name, returnType );
    }
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    public Object end(final String uri,
                      final String localName,
                      final ExtensibleXmlParser parser) throws SAXException {
        final Element element = parser.endElementBuilder();

        FunctionDescr functionDescr = ( FunctionDescr ) parser.getCurrent();

        final NodeList parameters = element.getElementsByTagName( "parameter" );

        for ( int i = 0, length = parameters.getLength(); i < length; i++ ) {
            final String identifier = ((Element)parameters.item( i )).getAttribute( "identifier" );
            final String type = ((Element)parameters.item( i )).getAttribute( "type" );
           
            emptyAttributeCheck("parameter", "identifier", identifier, parser);
            emptyAttributeCheck("parameter", "type", type, parser);
           
            functionDescr.addParameter( type,
                                        identifier );
        }

        // we allow empty, "", bodies - but make sure that we atleast have a body element
             
        NodeList list = element.getElementsByTagName( "body" );
        if ( list.getLength() == 0 ) {
            throw new SAXParseException( "function must have a <body>",
                                         parser.getLocator() );

        }

       
       
        functionDescr.setText( ((org.w3c.dom.Text)list.item( 0 ).getChildNodes().item( 0 )).getWholeText() );

        final PackageDescr packageDescr = (PackageDescr) parser.getData();

        packageDescr.addFunction( functionDescr );
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public class FunctionDescrBuilderImpl extends BaseDescrBuilderImpl<PackageDescrBuilder, FunctionDescr>
    implements
    FunctionDescrBuilder {

    protected FunctionDescrBuilderImpl( PackageDescrBuilder parent ) {
        super( parent, new FunctionDescr() );
    }
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Related Classes of org.drools.compiler.lang.descr.FunctionDescr

  • org.drools.compiler.compiler.xml.rules.FunctionHandler
  • org.drools.compiler.compiler.xml.rules.XmlPackageReaderTest
  • org.drools.compiler.integrationtests.PackageBuilderThreadSafetyTest
  • org.drools.compiler.lang.api.impl.FunctionDescrBuilderImpl
  • org.drools.compiler.lang.RuleParserTest
  • org.drools.compiler.rule.builder.dialect.DialectUtil
  • org.drools.eclipse.editors.DescrUtil
  • org.drools.eclipse.view.rules.RulesView
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