Examples with JDefinedClass com.helger.jcodemodel.JDefinedClass used on opensource projects

Example 16 with JDefinedClass

use of com.helger.jcodemodel.JDefinedClass in project adt4j by sviperll.

the class Stage1ValueClassModel method createAcceptingInterface.

private JDefinedClass createAcceptingInterface() throws JClassAlreadyExistsException {
    JDefinedClass acceptingInterface = valueClass._class(JMod.PUBLIC, valueClass.name() + "Acceptor", EClassType.INTERFACE);
    // Hack to overcome bug in codeModel. We want private interface!!! Not public.
    acceptingInterface.mods().setPrivate();
    for (JTypeVar visitorTypeParameter : configuration.getValueTypeParameters()) {
        JTypeVar typeParameter = acceptingInterface.generify(visitorTypeParameter.name());
        typeParameter.boundLike(visitorTypeParameter);
    }
    JMethod acceptMethod = acceptingInterface.method(JMod.PUBLIC, types._void, configuration.acceptMethodName());
    JTypeVar visitorResultType = configuration.visitorDefinition().getResultTypeParameter();
    AbstractJClass resultType;
    if (visitorResultType == null)
        resultType = types._Object;
    else {
        JTypeVar resultTypeVar = acceptMethod.generify(visitorResultType.name());
        resultTypeVar.boundLike(visitorResultType);
        resultType = resultTypeVar;
    }
    acceptMethod.type(resultType);
    JTypeVar visitorExceptionType = configuration.visitorDefinition().getExceptionTypeParameter();
    JTypeVar exceptionType = null;
    if (visitorExceptionType != null) {
        JTypeVar exceptionTypeParameter = acceptMethod.generify(visitorExceptionType.name());
        exceptionTypeParameter.boundLike(visitorExceptionType);
        exceptionType = exceptionTypeParameter;
        acceptMethod._throws(exceptionType);
    }
    AbstractJClass usedValueClassType = Source.narrowType(valueClass, valueClass.typeParams());
    VisitorDefinition.VisitorUsage usedVisitorType = configuration.visitorDefinition().narrowed(usedValueClassType, resultType, exceptionType);
    acceptMethod.param(usedVisitorType.getVisitorType(), "visitor");
    return acceptingInterface;
}

Example 17 with JDefinedClass

use of com.helger.jcodemodel.JDefinedClass in project adt4j by sviperll.

the class FinalValueClassModel method buildCaseClass.

private JDefinedClass buildCaseClass(String interfaceMethodName, Serialization serialization) throws JClassAlreadyExistsException {
    JDefinedClass caseClass = environment.buildValueClassInnerClass(JMod.PRIVATE | JMod.STATIC, Source.capitalize(interfaceMethodName) + "Case" + environment.acceptingInterfaceName(), EClassType.CLASS);
    for (JTypeVar visitorTypeParameter : environment.getValueTypeParameters()) {
        JTypeVar typeParameter = caseClass.generify(visitorTypeParameter.name());
        typeParameter.boundLike(visitorTypeParameter);
    }
    AbstractJClass usedAcceptingInterfaceType = environment.acceptingInterfaceType(caseClass.typeParams());
    AbstractJClass usedValueClassType = environment.wrappedValueClassType(caseClass.typeParams());
    VisitorDefinition.VisitorUsage usedVisitor = environment.visitor(usedValueClassType, usedValueClassType, types._RuntimeException);
    MethodUsage interfaceMethod = usedVisitor.findMethod(interfaceMethodName);
    if (interfaceMethod == null)
        throw new IllegalStateException("Method with given name not found: " + interfaceMethodName);
    JTypeVar[] methodArguments = new JTypeVar[interfaceMethod.typeParams().length];
    for (int i = 0; i < methodArguments.length; i++) {
        JTypeVar visitorMethodTypeParameter = interfaceMethod.typeParams()[i];
        JTypeVar typeParameter = caseClass.generify(visitorMethodTypeParameter.name());
        typeParameter.boundLike(visitorMethodTypeParameter);
        methodArguments[i] = typeParameter;
    }
    MethodUsage usedInterfaceMethod = interfaceMethod.narrow(methodArguments);
    caseClass._implements(usedAcceptingInterfaceType);
    if (serialization.isSerializable()) {
        caseClass._implements(types._Serializable);
        caseClass.field(JMod.PRIVATE | JMod.FINAL | JMod.STATIC, types._long, "serialVersionUID", JExpr.lit(serialization.serialVersionUIDForGeneratedCode()));
    }
    JMethod constructor = caseClass.constructor(JMod.NONE);
    for (VariableDeclaration param : usedInterfaceMethod.params()) {
        AbstractJType paramType = param.type().declarable();
        JFieldVar field = caseClass.field(JMod.PRIVATE | JMod.FINAL, paramType, param.name());
        JVar argument = constructor.param(paramType, param.name());
        constructor.body().assign(JExpr._this().ref(field), argument);
    }
    VariableDeclaration param = usedInterfaceMethod.varParam();
    if (param != null) {
        AbstractJType paramType = param.type().elementType().declarable();
        JFieldVar field = caseClass.field(JMod.PRIVATE | JMod.FINAL, paramType.array(), param.name());
        JVar argument = constructor.varParam(paramType, param.name());
        constructor.body().assign(JExpr._this().ref(field), argument);
    }
    JMethod acceptMethod = declareAcceptMethod(caseClass, usedValueClassType);
    JInvocation invocation = JExpr.invoke(acceptMethod.params().get(0), usedInterfaceMethod.name());
    for (AbstractJClass argument : methodArguments) {
        invocation.narrow(argument);
    }
    for (VariableDeclaration param1 : usedInterfaceMethod.params()) {
        invocation.arg(JExpr._this().ref(param1.name()));
    }
    VariableDeclaration param1 = usedInterfaceMethod.varParam();
    if (param1 != null) {
        invocation.arg(JExpr._this().ref(param1.name()));
    }
    acceptMethod.body()._return(invocation);
    return caseClass;
}

Example 18 with JDefinedClass

use of com.helger.jcodemodel.JDefinedClass in project adt4j by sviperll.

the class FinalValueClassModel method createMethodBuilder.

MethodBuilder createMethodBuilder(Serialization serialization) {
    if (isError)
        return new MethodBuilder(null, null);
    else {
        JFieldVar acceptorField = buildAcceptorField();
        Map<String, JDefinedClass> caseClasses;
        try {
            caseClasses = buildCaseClasses(serialization);
        } catch (JClassAlreadyExistsException ex) {
            throw new RuntimeException("Unexpected exception :)", ex);
        }
        Caching hashCode = environment.hashCodeCaching();
        if (!hashCode.enabled())
            return new MethodBuilder(caseClasses, acceptorField);
        else {
            JFieldVar hashCodeField = buildHashCodeCachedValueField(serialization);
            return new MethodBuilder(caseClasses, acceptorField, hashCodeField);
        }
    }
}

Example 19 with JDefinedClass

use of com.helger.jcodemodel.JDefinedClass in project adt4j by sviperll.

the class Stage0ValueClassModelFactory method createStage0Model.

public Stage0ValueClassModel createStage0Model(JDefinedClass bootModel, Visitor visitorAnnotation) {
    GenerationProcess generation = new GenerationProcess();
    JAnnotationUse annotation = null;
    for (JAnnotationUse anyAnnotation : bootModel.annotations()) {
        AbstractJClass annotationClass = anyAnnotation.getAnnotationClass();
        if (!annotationClass.isError()) {
            String fullName = annotationClass.fullName();
            if (fullName != null && fullName.equals(GenerateValueClassForVisitor.class.getName()))
                annotation = anyAnnotation;
        }
    }
    if (annotation == null)
        throw new IllegalStateException("ValueClassModelFactory can't be run for interface without " + GenerateValueClassForVisitor.class + " annotation");
    VisitorDefinition visitorModel = generation.processGenerationResult(VisitorDefinition.createInstance(bootModel, visitorAnnotation));
    ValueClassConfiguration configuration = generation.processGenerationResult(ValueClassConfiguration.createInstance(visitorModel, annotation));
    int mods = configuration.isValueClassPublic() ? JMod.PUBLIC : JMod.NONE;
    JDefinedClass valueClass;
    try {
        valueClass = factory.defineClass(bootModel._package().name(), mods, configuration.valueClassName());
    } catch (JClassAlreadyExistsException ex) {
        return new Stage0ValueClassModel("Class " + configuration.valueClassName() + " already exists");
    }
    JAnnotationUse generatedAnnotation = valueClass.annotate(Generated.class);
    generatedAnnotation.param("value", GenerateValueClassForVisitorProcessor.class.getName());
    Source.annotateParametersAreNonnullByDefault(valueClass);
    return new Stage0ValueClassModel(valueClass);
}

Example 20 with JDefinedClass

use of com.helger.jcodemodel.JDefinedClass in project androidannotations by androidannotations.

the class APTCodeModelHelper method findAlreadyGeneratedMethod.

private JMethod findAlreadyGeneratedMethod(ExecutableElement executableElement, GeneratedClassHolder holder) {
    JDefinedClass definedClass = holder.getGeneratedClass();
    String methodName = executableElement.getSimpleName().toString();
    List<? extends VariableElement> parameters = executableElement.getParameters();
    // TODO: refactor the nasty label jump
    method: for (JMethod method : definedClass.methods()) {
        if (method.name().equals(methodName) && method.params().size() == parameters.size()) {
            int i = 0;
            for (JVar param : method.params()) {
                String searchedParamType = typeMirrorToJClass(parameters.get(i).asType()).fullName();
                if (!param.type().fullName().equals(searchedParamType)) {
                    continue method;
                }
                i++;
            }
            return method;
        }
    }
    // CHECKSTYLE:ON
    return null;
}