Java AbstractJClass类代码示例

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
void fullySpecifyClassHeader() {
    for (JTypeVar visitorTypeParameter: configuration.getValueTypeParameters()) {
        JTypeVar typeParameter = valueClass.generify(visitorTypeParameter.name());
        typeParameter.boundLike(visitorTypeParameter);
    }
    for (AbstractJClass iface: configuration.implementsInterfaces()) {
        valueClass._implements(iface.typeParams().length == 0 ? iface : iface.narrow(valueClass.typeParams()));
    }
    AbstractJClass extendsClass = configuration.valueClassExtends();
    valueClass._extends(extendsClass.typeParams().length == 0 ? extendsClass : extendsClass.narrow(valueClass.typeParams()));
    if (configuration.isValueClassSerializable()) {
        valueClass._implements(types._Serializable);
    }
    if (configuration.isValueClassComparable()) {
        valueClass._implements(types._Comparable.narrow(Source.narrowType(configuration.wrapValueClass(valueClass), valueClass.typeParams())));
    }
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
JMethod buildFactory(Map<String, JMethod> constructorMethods) throws JClassAlreadyExistsException {
    JDefinedClass factory = buildFactoryClass(constructorMethods);

    JFieldVar factoryField = environment.buildValueClassField(JMod.PRIVATE | JMod.STATIC | JMod.FINAL, factory, "FACTORY");
    JAnnotationUse fieldAnnotationUse = factoryField.annotate(SuppressWarnings.class);
    JAnnotationArrayMember paramArray = fieldAnnotationUse.paramArray("value");
    paramArray.param("unchecked");
    paramArray.param("rawtypes");

    factoryField.init(JExpr._new(factory));
    JMethod factoryMethod = environment.buildValueClassMethod(Source.toJMod(environment.factoryMethodAccessLevel()) | JMod.STATIC, "factory");
    Source.annotateNonnull(factoryMethod);
    JAnnotationUse methodAnnotationUse = factoryMethod.annotate(SuppressWarnings.class);
    methodAnnotationUse.param("value", "unchecked");
    for (JTypeVar visitorTypeParameter: environment.getValueTypeParameters()) {
        JTypeVar typeParameter = factoryMethod.generify(visitorTypeParameter.name());
        typeParameter.boundLike(visitorTypeParameter);
    }
    AbstractJClass usedValueClassType = environment.wrappedValueClassType(factoryMethod.typeParams());
    factoryMethod.type(environment.visitor(usedValueClassType, usedValueClassType, types._RuntimeException).getVisitorType());
    factoryMethod.body()._return(factoryField);
    return factoryMethod;
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
private JMethod declareAcceptMethod(JDefinedClass caseClass, AbstractJClass usedValueClassType) {
    JMethod acceptMethod = caseClass.method(JMod.PUBLIC, types._void, environment.acceptMethodName());
    acceptMethod.annotate(Override.class);
    JTypeVar visitorResultTypeParameter = environment.visitorDefinition().getResultTypeParameter();
    AbstractJClass resultType;
    if (visitorResultTypeParameter == null)
        resultType = types._Object;
    else {
        JTypeVar resultTypeVar = acceptMethod.generify(visitorResultTypeParameter.name());
        resultTypeVar.boundLike(visitorResultTypeParameter);
        resultType = resultTypeVar;
    }
    acceptMethod.type(resultType);
    JTypeVar visitorExceptionTypeParameter = environment.visitorDefinition().getExceptionTypeParameter();
    JTypeVar exceptionType = null;
    if (visitorExceptionTypeParameter != null) {
        JTypeVar exceptionTypeParameter = acceptMethod.generify(visitorExceptionTypeParameter.name());
        exceptionTypeParameter.boundLike(visitorExceptionTypeParameter);
        exceptionType = exceptionTypeParameter;
        acceptMethod._throws(exceptionType);
    }
    VisitorDefinition.VisitorUsage usedVisitorType = environment.visitor(usedValueClassType, resultType, exceptionType);
    acceptMethod.param(usedVisitorType.getVisitorType(), "visitor");
    return acceptMethod;
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
void buildProtectedConstructor(Serialization serialization) {
    JMethod constructor = environment.buildValueClassConstructor(JMod.PROTECTED);
    JAnnotationUse annotation = constructor.annotate(SuppressWarnings.class);
    annotation.paramArray("value", "null");
    AbstractJClass unwrappedUsedValueClassType = environment.unwrappedValueClassTypeInsideValueClass();
    JVar param = constructor.param(unwrappedUsedValueClassType, "implementation");
    Source.annotateNonnull(param);
    if (isError) {
        constructor.body()._throw(JExpr._new(types._UnsupportedOperationException));
    } else {
        JConditional nullCheck = constructor.body()._if(JExpr.ref("implementation").eq(JExpr._null()));
        JInvocation nullPointerExceptionConstruction = JExpr._new(types._NullPointerException);
        nullPointerExceptionConstruction.arg(JExpr.lit("Argument shouldn't be null: 'implementation' argument in class constructor invocation: " + environment.valueClassQualifiedName()));
        nullCheck._then()._throw(nullPointerExceptionConstruction);

        if (environment.hashCodeCaching().enabled())
            constructor.body().assign(JExpr.refthis(hashCodeCachedValueField), param.ref(hashCodeCachedValueField));
        constructor.body().assign(JExpr.refthis(acceptorField), param.ref(acceptorField));
    }
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
GenerationResult<Void> readGetter(MethodUsage interfaceMethod, VariableDeclaration param, AbstractJType paramType, boolean isVarArg) {
    GenerationProcess generation = new GenerationProcess();
    for (JAnnotationUse annotationUsage: param.annotations()) {
        AbstractJClass annotationClass = annotationUsage.getAnnotationClass();
        if (!annotationClass.isError()) {
            String annotationClassName = annotationClass.fullName();
            if (annotationClassName != null && annotationClassName.equals(Getter.class.getName())) {
                String getterName = annotationUsage.getParam("name", String.class);
                if (getterName == null || getterName.equals(":auto"))
                    getterName = param.name();
                MemberAccess accessLevel = annotationUsage.getParam("access", MemberAccess.class);
                boolean isNullable = Source.isNullable(param);
                FieldFlags flags = new FieldFlags(isNullable, isVarArg, accessLevel);
                FieldConfiguration configuration = new FieldConfiguration(getterName, paramType, flags);
                generation.processGenerationResult(read(interfaceMethod, param, configuration));
            }
        }
    }
    return generation.<Void>createGenerationResult(null);
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
GenerationResult<Void> readUpdater(MethodUsage interfaceMethod, VariableDeclaration param, AbstractJType paramType, boolean isVarArg) {
    GenerationProcess generation = new GenerationProcess();
    for (JAnnotationUse annotationUsage: param.annotations()) {
        AbstractJClass annotationClass = annotationUsage.getAnnotationClass();
        if (!annotationClass.isError()) {
            String annotationClassName = annotationClass.fullName();
            if (annotationClassName != null && annotationClassName.equals(Updater.class.getName())) {
                String updaterName = annotationUsage.getParam("name", String.class);
                if (updaterName == null || updaterName.equals(":auto"))
                    updaterName = "with" + Source.capitalize(param.name());
                MemberAccess accessLevel = annotationUsage.getParam("access", MemberAccess.class);
                boolean isNullable = Source.isNullable(param);
                FieldFlags flags = new FieldFlags(isNullable, isVarArg, accessLevel);
                FieldConfiguration configuration = new FieldConfiguration(updaterName, paramType, flags);
                generation.processGenerationResult(read(interfaceMethod, param, configuration));
            }
        }
    }
    return generation.<Void>createGenerationResult(null);
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
public static GenerationResult<ValueClassConfiguration> createInstance(VisitorDefinition visitorDefinition, JAnnotationUse annotation, JDefinedClass valueClass) {
    GenerationProcess generation = new GenerationProcess();
    String acceptMethodName = annotation.getParam("acceptMethodName", String.class);
    MemberAccess acceptMethodAccess = annotation.getParam("acceptMethodAccess", MemberAccess.class);
    boolean isPublic = annotation.getParam("isPublic", Boolean.class);
    Caching hashCodeCaching = annotation.getParam("hashCodeCaching", Caching.class);
    int hashCodeBase = annotation.getParam("hashCodeBase", Integer.class);
    boolean isComparable = annotation.getParam("isComparable", Boolean.class);
    float floatEpsilon = annotation.getParam("floatEpsilon", Float.class);
    double doubleEpsilon = annotation.getParam("doubleEpsilon", Double.class);
    FloatCustomization floatCustomization = new FloatCustomization(floatEpsilon, doubleEpsilon);
    Serialization serialization = serialization(annotation);
    ClassCustomization classCustomization = generation.processGenerationResult(classCustomization(annotation, visitorDefinition, valueClass));

    AbstractJClass[] interfaces = annotation.getParam("implementsInterfaces", AbstractJClass[].class);

    AcceptMethodCustomization acceptMethodCustomization = new AcceptMethodCustomization(acceptMethodName, acceptMethodAccess);
    InterfacesCustomization interfaceCustomization = new InterfacesCustomization(isComparable, serialization, interfaces);
    APICustomization apiCustomization = new APICustomization(isPublic, acceptMethodCustomization, interfaceCustomization);
    ImplementationCustomization implementationCustomization = new ImplementationCustomization(hashCodeCaching, hashCodeBase, floatCustomization);
    Customization customiztion = new Customization(classCustomization, apiCustomization, implementationCustomization);
    return generation.createGenerationResult(new ValueClassConfiguration(visitorDefinition, customiztion));
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
public static GenerationResult<Boolean> getNullability(AbstractJType type, String name, Collection<? extends JAnnotationUse> annotations) {
    boolean hasNonnull = false;
    boolean hasNullable = false;
    for (JAnnotationUse annotationUse: annotations) {
        AbstractJClass annotationClass = annotationUse.getAnnotationClass();
        if (!annotationClass.isError()) {
            String annotationClassName = annotationClass.fullName();
            if (annotationClassName != null) {
                if (annotationClassName.equals("javax.annotation.Nonnull")) {
                    hasNonnull = true;
                }
                if (annotationClassName.equals("javax.annotation.Nullable")) {
                    hasNullable = true;
                }
            }
        }
    }
    if (hasNonnull && hasNullable)
        return new GenerationResult<>(false, Collections.singletonList(MessageFormat.format("Parameter {0} is declared as both @Nullable and @Nonnull",
                                                       name)));
    if (!type.isReference() && hasNullable)
        return new GenerationResult<>(false, Collections.singletonList(MessageFormat.format("Parameter {0} is non-reference, but declared as @Nullable",
                                                       name)));
    return new GenerationResult<>(hasNullable, Collections.<String>emptyList());
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
public GenerationResult<Stage1ValueClassModel> createStage1Model(JDefinedClass jVisitorModel, Visitor visitorAnnotation) {
    GenerationProcess generation = new GenerationProcess();
    if (error != null) {
        generation.reportError(error);
        return generation.createGenerationResult(null);
    } else {
        JAnnotationUse annotation = null;
        for (JAnnotationUse anyAnnotation: jVisitorModel.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(jVisitorModel, visitorAnnotation));
        ValueClassConfiguration configuration = generation.processGenerationResult(ValueClassConfiguration.createInstance(visitorModel, annotation, valueClass));
        Stage1ValueClassModel result = createStage1Model(configuration);
        return generation.createGenerationResult(result);
    }
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
private AbstractJClass primitiveType(ProtoTypes type) {
    switch ( type ) {
        case INT16:
            return codeModel.ref( Short.class );
        case INT32:
            return codeModel.ref( Integer.class );
        case INT64:
            return codeModel.ref( Long.class );
        case DOUBLE:
            return codeModel.ref( Double.class );
        case FLOAT:
            return codeModel.ref( Float.class );
        case BYTE:
            return codeModel.ref( Byte.class );
        case STRING:
            return codeModel.ref( String.class );
        case BOOLEAN:
            return codeModel.ref( Boolean.class );
        case BINARY: {
            return codeModel.ref( byte[].class );
        }
        default:
            throw new IllegalStateException( type.name() );
    }
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
public void setOnRequestPermissionsResultDelegateCall(AbstractJClass delegateClass) {
    if (onRequestPermissionsResultMethod != null) {
        return;
    }

    setOnRequestPermissionsResultMethod();

    onRequestPermissionsResultMethodDelegateBlock.add(delegateClass.staticInvoke("onRequestPermissionsResult")
            .arg(JExpr._this())
            .arg(onRequestPermissionsResultRequestCodeParam)
            .arg(onRequestPermissionsResultGrantResultsParam));
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
public void setOnActivityResultDelegateCall(AbstractJClass delegateClass) {
    if (onActivityResultMethod != null) {
        return;
    }

    setOnActivityResultMethod();

    onActivityResultMethodDelegateBlock.add(delegateClass.staticInvoke("onActivityResult")
            .arg(JExpr._this())
            .arg(onActivityResultRequestCodeParam));
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
@Override
public void process(Element element, EComponentHolder holder) throws Exception {
    TypeElement annotatedElement = holder.getAnnotatedElement();
    String delegateClassName = annotatedElement.getQualifiedName().toString() + "PermissionsDispatcher";
    AbstractJClass delegateClass = getJClass(delegateClassName);
    PermissionDispatcherHolder permissionDispatcherHolder = holder.getPluginHolder(new PermissionDispatcherHolder(holder));

    setDispatcherCallbacks(element, delegateClass, permissionDispatcherHolder);
    JFieldVar dispatcherCalledField = permissionDispatcherHolder.getPermissionDispatcherCalledField();
    setPermissionMethods(element, holder, delegateClass, dispatcherCalledField);
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
private void setPermissionMethods(Element element, EComponentHolder holder, AbstractJClass delegateClass, JFieldVar dispatcherCalledField) {
    ExecutableElement executableElement = (ExecutableElement) element;

    JMethod overrideMethod = codeModelHelper.overrideAnnotatedMethod(executableElement, holder);
    JBlock previousMethodBody = codeModelHelper.removeBody(overrideMethod);

    JBlock overrideMethodBody = overrideMethod.body();
    JConditional conditional = overrideMethodBody._if(dispatcherCalledField.not());

    JBlock thenBlock = conditional._then();
    thenBlock.assign(dispatcherCalledField, JExpr.TRUE);
    String delegateMethodName = element.getSimpleName().toString() + "WithPermissionCheck";

    JInvocation delegateCall = delegateClass.staticInvoke(delegateMethodName)
            .arg(JExpr._this());

    overrideMethod.params().forEach(delegateCall::arg);

    if (overrideMethod.hasVarArgs()) {
        JVar jVar = overrideMethod.varParam();
        if (jVar != null) {
            delegateCall.arg(jVar);
        }
    }

    if (!removeRuntimePermissionsAnnotation(holder.getGeneratedClass())) {
        codeModelHelper.copyAnnotation(overrideMethod, findAnnotation(element));
    }

    thenBlock.add(delegateCall);

    JBlock elseBlock = conditional._else();
    elseBlock.assign(dispatcherCalledField, JExpr.FALSE);
    elseBlock.add(previousMethodBody);
}
 

import com.helger.jcodemodel.AbstractJClass; //导入依赖的package包/类
private void setDispatcherCallbacks(Element element, AbstractJClass delegateClass, PermissionDispatcherHolder permissionDispatcherHolder) {
    if (hasSpecialPermissions(element)) {
        permissionDispatcherHolder.setOnActivityResultDelegateCall(delegateClass);
    }
    if (hasNormalPermissions(element)) {
        permissionDispatcherHolder.setOnRequestPermissionsResultDelegateCall(delegateClass);
    }
}