Examples with ValueResolver org.mule.runtime.module.extension.internal.runtime.resolver.ValueResolver used on opensource projects

Example 1 with ValueResolver

use of org.mule.runtime.module.extension.internal.runtime.resolver.ValueResolver in project mule by mulesoft.

the class ExtensionDefinitionParser method getExpressionBasedValueResolver.

/**
 * Generates the {@link ValueResolver} for expression based values
 */
private ValueResolver getExpressionBasedValueResolver(MetadataType expectedType, String value, Set<ModelProperty> modelProperties, Class<?> expectedClass) {
    ValueResolver resolver;
    Optional<StackedTypesModelProperty> stackedTypesModelProperty = getStackedTypesModelProperty(modelProperties);
    if (stackedTypesModelProperty.isPresent()) {
        resolver = stackedTypesModelProperty.get().getValueResolverFactory().getExpressionBasedValueResolver(value, expectedClass);
    // TODO MULE-13518: Add support for stacked value resolvers for @Parameter inside pojos // The following "IFs" should be removed once implemented
    } else if (isParameterResolver(expectedType)) {
        resolver = new ExpressionBasedParameterResolverValueResolver<>(value, expectedClass, expectedType);
    } else if (isTypedValue(expectedType)) {
        resolver = new ExpressionTypedValueValueResolver<>(value, expectedClass);
    } else if (isLiteral(expectedType) || isTargetParameter(modelProperties)) {
        resolver = new StaticLiteralValueResolver<>(value, expectedClass);
    } else {
        resolver = new TypeSafeExpressionValueResolver<>(value, expectedClass, expectedType);
    }
    return resolver;
}

Example 2 with ValueResolver

use of org.mule.runtime.module.extension.internal.runtime.resolver.ValueResolver in project mule by mulesoft.

the class ExtensionDefinitionParser method parseParameters.

/**
 * Parsers the given {@code parameters} and generates matching definitions
 *
 * @param parameters a list of {@link ParameterModel}
 */
protected void parseParameters(List<ParameterModel> parameters) {
    parameters.forEach(parameter -> {
        final DslElementSyntax paramDsl = dslResolver.resolve(parameter);
        final boolean isContent = isContent(parameter);
        parameter.getType().accept(new MetadataTypeVisitor() {

            @Override
            protected void defaultVisit(MetadataType metadataType) {
                if (!parseAsContent(metadataType)) {
                    parseAttributeParameter(parameter);
                }
            }

            @Override
            public void visitString(StringType stringType) {
                if (paramDsl.supportsChildDeclaration()) {
                    parseFromTextExpression(parameter, paramDsl, () -> {
                        Optional<QueryParameterModelProperty> query = parameter.getModelProperty(QueryParameterModelProperty.class);
                        return value -> {
                            ValueResolver<String> resolver = resolverOf(parameter.getName(), stringType, value, parameter.getDefaultValue(), parameter.getExpressionSupport(), parameter.isRequired(), parameter.getModelProperties(), acceptsReferences(parameter));
                            return query.map(p -> (ValueResolver<String>) new NativeQueryParameterValueResolver(resolver, p.getQueryTranslator())).orElse(resolver);
                        };
                    });
                } else {
                    defaultVisit(stringType);
                }
            }

            @Override
            public void visitObject(ObjectType objectType) {
                if (parseAsContent(objectType)) {
                    return;
                }
                if (isMap(objectType)) {
                    parseMapParameters(parameter, objectType, paramDsl);
                    return;
                }
                if (!parsingContext.isRegistered(paramDsl.getElementName(), paramDsl.getPrefix())) {
                    if (!paramDsl.supportsTopLevelDeclaration() && paramDsl.supportsChildDeclaration()) {
                        parsingContext.registerObjectType(paramDsl.getElementName(), paramDsl.getPrefix(), objectType);
                    }
                    parseObjectParameter(parameter, paramDsl);
                } else {
                    parseObject(getKey(parameter), parameter.getName(), objectType, parameter.getDefaultValue(), parameter.getExpressionSupport(), parameter.isRequired(), acceptsReferences(parameter), paramDsl, parameter.getModelProperties());
                }
            }

            @Override
            public void visitArrayType(ArrayType arrayType) {
                if (!parseAsContent(arrayType)) {
                    parseCollectionParameter(parameter, arrayType, paramDsl);
                }
            }

            private boolean parseAsContent(MetadataType type) {
                if (isContent) {
                    parseFromTextExpression(parameter, paramDsl, () -> value -> resolverOf(parameter.getName(), type, value, parameter.getDefaultValue(), parameter.getExpressionSupport(), parameter.isRequired(), parameter.getModelProperties(), acceptsReferences(parameter)));
                    return true;
                }
                return false;
            }
        });
    });
}

Example 3 with ValueResolver

use of org.mule.runtime.module.extension.internal.runtime.resolver.ValueResolver in project mule by mulesoft.

the class StackableTypesValueResolverFactory method getExpressionBasedValueResolver.

/**
 * Given a expression value, the expected type and the stack of {@link StackableType wrapper types}, iterates it and
 * creates all the required {@link ValueResolver} and stacks them is necessary.
 *
 * @param expression   Expression value for the expression based value resolver.
 * @param expectedType The expected type of the expression resolution
 * @return The expression based {@link ValueResolver}
 */
public ValueResolver getExpressionBasedValueResolver(String expression, Class expectedType) {
    Stack<StackableType> stackableTypes = types.get();
    StackableType stackableType = stackableTypes.pop();
    StackableType.ExpressionBasedResolverFactory resolverFactory = stackableType.getExpressionBasedResolverFactory().orElseThrow(() -> new IllegalStateException(format("Unable to create an Expression Based ValueResolver of '%s' type. No ExpressionBasedResolverFactory was registered for this type.", stackableType.getType().getTypeName())));
    ValueResolver resolver = resolverFactory.getResolver(expression, expectedType);
    resolver = getWrapperValueResolver(resolver, stackableTypes);
    return resolver;
}

Example 4 with ValueResolver

use of org.mule.runtime.module.extension.internal.runtime.resolver.ValueResolver in project mule by mulesoft.

the class StackableTypesValueResolverFactory method getStaticValueResolver.

/**
 * Given a static value and the stack of {@link StackableType wrapper types}, iterates it and creates all the required
 * {@link ValueResolver} and stacks them is necessary.
 *
 * @param value The static value
 * @return The static {@link ValueResolver}
 */
public ValueResolver getStaticValueResolver(Object value) {
    Stack<StackableType> stackableTypes = types.get();
    StackableType stackableType = stackableTypes.pop();
    StackableType.StaticResolverFactory resolverFactory = stackableType.getStaticResolverFactory().orElseThrow(() -> new IllegalStateException(format("Unable to create an Static ValueResolver of '%s' type. No StaticResolverFactory was registered for this type.", stackableType.getType().getTypeName())));
    ValueResolver resolver = resolverFactory.getResolver(value);
    resolver = getWrapperValueResolver(resolver, stackableTypes);
    return resolver;
}

Example 5 with ValueResolver

use of org.mule.runtime.module.extension.internal.runtime.resolver.ValueResolver in project mule by mulesoft.

the class DefaultExtensionsClient method resolveParameters.

private Map<String, ValueResolver> resolveParameters(Map<String, Object> parameters, CoreEvent event) {
    LinkedHashMap<String, ValueResolver> values = new LinkedHashMap<>();
    parameters.forEach((name, value) -> {
        if (value instanceof ComplexParameter) {
            ComplexParameter complex = (ComplexParameter) value;
            DefaultObjectBuilder<?> builder = new DefaultObjectBuilder<>(complex.getType());
            resolveParameters(complex.getParameters(), event).forEach((propertyName, valueResolver) -> {
                try {
                    initialiseIfNeeded(valueResolver, true, muleContext);
                    builder.addPropertyResolver(propertyName, valueResolver);
                } catch (InitialisationException e) {
                    throw new MuleRuntimeException(e);
                }
            });
            try {
                values.put(name, new StaticValueResolver<>(builder.build(from(event))));
            } catch (MuleException e) {
                throw new MuleRuntimeException(createStaticMessage(format("Could not construct parameter [%s]", name)), e);
            }
        } else {
            if (value instanceof String && parser.isContainsTemplate((String) value)) {
                values.put(name, new ExpressionValueResolver((String) value));
            } else {
                values.put(name, new StaticValueResolver<>(value));
            }
        }
    });
    return values;
}