Examples with FunctionModel org.mule.runtime.api.meta.model.function.FunctionModel used on opensource projects

Example 1 with FunctionModel

use of org.mule.runtime.api.meta.model.function.FunctionModel in project mule by mulesoft.

the class NameClashModelValidatorTestCase method differentFunctionNames.

@Test
public void differentFunctionNames() {
    FunctionModel anotherFunctionModel = mock(FunctionModel.class);
    when(anotherFunctionModel.getName()).thenReturn("another-" + FUNCTION_NAME);
    when(anotherFunctionModel.getAllParameterModels()).thenReturn(emptyList());
    when(extensionModel.getFunctionModels()).thenReturn(asList(functionModel, anotherFunctionModel));
    validate();
}

Example 2 with FunctionModel

use of org.mule.runtime.api.meta.model.function.FunctionModel in project mule by mulesoft.

the class ReflectiveFunctionExecutorFactory method createExecutor.

@Override
public FunctionExecutor createExecutor(FunctionModel functionModel, FunctionParameterDefaultValueResolverFactory defaultResolverFactory) {
    DataType returnType = fromType(getType(functionModel.getOutput().getType()).orElseThrow(() -> new MuleRuntimeException(createStaticMessage(format("Failed to obtain the return type for function [%s]", functionModel.getName())))));
    List<FunctionParameter> functionParameters = functionModel.getAllParameterModels().stream().map(p -> {
        MetadataType paramType = p.getType();
        DataType type = isTypedValue(paramType) ? fromType(TypedValue.class) : toDataType(paramType);
        if (p.isRequired()) {
            return new FunctionParameter(p.getName(), type);
        }
        Object defaultValue = p.getDefaultValue();
        if (defaultValue == null) {
            return new FunctionParameter(p.getName(), type, context -> Defaults.defaultValue(type.getType()));
        }
        return new FunctionParameter(p.getName(), type, defaultResolverFactory.create(defaultValue, type));
    }).collect(toList());
    return new ReflectiveExpressionFunctionExecutor(functionModel, returnType, functionParameters, method, getDelegateInstance());
}

Example 3 with FunctionModel

use of org.mule.runtime.api.meta.model.function.FunctionModel in project mule by mulesoft.

the class ExtensionActivator method registerExpressionFunctions.

private void registerExpressionFunctions(Stream<FunctionModel> functions, ExpressionModule.Builder module) {
    final FunctionParameterDefaultValueResolverFactory valueResolverFactory = (defaultValue, type) -> context -> {
        ExtendedExpressionManager em = muleContext.getExpressionManager();
        String value = String.valueOf(defaultValue);
        return em.isExpression(value) ? em.evaluate(value, type, context) : new TypedValue<>(defaultValue, type);
    };
    functions.forEach(function -> function.getModelProperty(FunctionExecutorModelProperty.class).ifPresent(mp -> {
        FunctionExecutor executor = mp.getExecutorFactory().createExecutor(function, valueResolverFactory);
        lifecycleAwareElements.add(executor);
        module.addBinding(function.getName(), new TypedValue<>(executor, fromFunction(executor)));
    }));
}

Example 4 with FunctionModel

use of org.mule.runtime.api.meta.model.function.FunctionModel in project mule by mulesoft.

the class NameClashModelValidatorTestCase method repeatedFunctionNames.

@Test
public void repeatedFunctionNames() {
    exception.expect(IllegalModelDefinitionException.class);
    FunctionModel anotherFunctionModel = mock(FunctionModel.class);
    when(anotherFunctionModel.getName()).thenReturn(FUNCTION_NAME);
    when(anotherFunctionModel.getAllParameterModels()).thenReturn(emptyList());
    when(extensionModel.getFunctionModels()).thenReturn(asList(functionModel, anotherFunctionModel));
    validate();
}