Package org.drools.compiler.lang.descr

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

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        assertEquals( "com.sample.Yada",
                      yada.getType() );
        assertEquals( "yada",
                      yada.getIdentifier() );

        final FunctionDescr functionDescr = (FunctionDescr) packageDescr.getFunctions().get( 0 );
        final List names = functionDescr.getParameterNames();
        assertEquals( "foo",
                      names.get( 0 ) );
        assertEquals( "bada",
                      names.get( 1 ) );

        final List types = functionDescr.getParameterTypes();
        assertEquals( "Bar",
                      types.get( 0 ) );
        assertEquals( "Bing",
                      types.get( 1 ) );

        assertEquals( "System.out.println(\"hello world\");",
                      functionDescr.getText().trim() );

        final QueryDescr queryDescr = (QueryDescr) packageDescr.getRules().get( 0 );
        assertEquals( "my query",
                      queryDescr.getName() );
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        final RuleDescr rule = (RuleDescr) pkg.getRules().get( 0 );

        assertEqualsIgnoreWhitespace( "yourFunction(new String[3] {\"a\",\"b\",\"c\"});",
                                      (String) rule.getConsequence() );

        final FunctionDescr func = (FunctionDescr) pkg.getFunctions().get( 0 );

        assertEquals( "String[]",
                          func.getReturnType() );
        assertEquals( "args[]",
                          func.getParameterNames().get( 0 ) );
        assertEquals( "String",
                          func.getParameterTypes().get( 0 ) );
    }
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        final List<FunctionDescr> functions = pkg.getFunctions();
        assertEquals( 2,
                      functions.size() );

        FunctionDescr func = functions.get( 0 );
        assertEquals( "functionA",
                      func.getName() );
        assertEquals( "String",
                      func.getReturnType() );
        assertEquals( 2,
                      func.getParameterNames().size() );
        assertEquals( 2,
                      func.getParameterTypes().size() );
        assertEquals( 4,
                      func.getLine() );
        assertEquals( 0,
                      func.getColumn() );

        assertEquals( "String",
                      func.getParameterTypes().get( 0 ) );
        assertEquals( "s",
                      func.getParameterNames().get( 0 ) );

        assertEquals( "Integer",
                      func.getParameterTypes().get( 1 ) );
        assertEquals( "i",
                      func.getParameterNames().get( 1 ) );

        assertEqualsIgnoreWhitespace( "foo();",
                                      func.getBody() );

        func = functions.get( 1 );
        assertEquals( "functionB",
                      func.getName() );
        assertEqualsIgnoreWhitespace( "bar();",
                                      func.getText() );
    }
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        assertEquals( "com.sample.Yada",
                      yada.getType() );
        assertEquals( "yada",
                      yada.getIdentifier() );

        final FunctionDescr functionDescr = (FunctionDescr) packageDescr.getFunctions().get( 0 );
        final List names = functionDescr.getParameterNames();
        assertEquals( "foo",
                      names.get( 0 ) );
        assertEquals( "bada",
                      names.get( 1 ) );

        final List types = functionDescr.getParameterTypes();
        assertEquals( "Bar",
                      types.get( 0 ) );
        assertEquals( "Bing",
                      types.get( 1 ) );

        assertEquals( "System.out.println(\"hello world\");",
                      functionDescr.getText().trim() );
    }
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        assertEquals( "com.sample.Yada",
                      yada.getType() );
        assertEquals( "yada",
                      yada.getIdentifier() );

        final FunctionDescr functionDescr = (FunctionDescr) packageDescr.getFunctions().get( 0 );
        final List names = functionDescr.getParameterNames();
        assertEquals( "foo",
                      names.get( 0 ) );
        assertEquals( "bada",
                      names.get( 1 ) );

        final List types = functionDescr.getParameterTypes();
        assertEquals( "Bar",
                      types.get( 0 ) );
        assertEquals( "Bing",
                      types.get( 1 ) );

        assertEquals( "System.out.println(\"hello world\");",
                      functionDescr.getText().trim() );

        final RuleDescr ruleDescr = (RuleDescr) packageDescr.getRules().get( 0 );
        assertEquals( "my rule",
                      ruleDescr.getName() );
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        assertEquals( "com.sample.Yada",
                      yada.getType() );
        assertEquals( "yada",
                      yada.getIdentifier() );

        final FunctionDescr functionDescr = (FunctionDescr) packageDescr.getFunctions().get( 0 );
        final List names = functionDescr.getParameterNames();
        assertEquals( "foo",
                      names.get( 0 ) );
        assertEquals( "bada",
                      names.get( 1 ) );

        final List types = functionDescr.getParameterTypes();
        assertEquals( "Bar",
                      types.get( 0 ) );
        assertEquals( "Bing",
                      types.get( 1 ) );

        assertEquals( "System.out.println(\"hello world\");",
                      functionDescr.getText().trim() );

        final QueryDescr queryDescr = (QueryDescr) packageDescr.getRules().get( 0 );
        assertEquals( "my query",
                      queryDescr.getName() );
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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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                    }
                }
            }
            // functions
            for (Iterator iterator = packageDescr.getFunctions().iterator(); iterator.hasNext(); ) {
                FunctionDescr functionDescr = (FunctionDescr) iterator.next();
                if (functionDescr != null) {
                    BaseDescr result = getDescr(functionDescr, offset);
                    if (result != null) {
                        return result;
                    }
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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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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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