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

Example 1 with JVar

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

the class EBeanHolder method setConstructor.

private void setConstructor() {
    constructor = generatedClass.constructor(PRIVATE);
    JVar constructorContextParam = constructor.param(getClasses().CONTEXT, "context");
    JBlock constructorBody = constructor.body();
    List<ExecutableElement> constructors = ElementFilter.constructorsIn(annotatedElement.getEnclosedElements());
    ExecutableElement superConstructor = constructors.get(0);
    if (superConstructor.getParameters().size() == 1) {
        constructorBody.invoke("super").arg(constructorContextParam);
    }
    constructorBody.assign(getContextField(), constructorContextParam);
}

Example 2 with JVar

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

the class EBeanHolder method createFactoryMethod.

public void createFactoryMethod(boolean hasSingletonScope) {
    AbstractJClass narrowedGeneratedClass = codeModelHelper.narrowGeneratedClass(generatedClass, annotatedElement.asType());
    JMethod factoryMethod = generatedClass.method(PUBLIC | STATIC, narrowedGeneratedClass, GET_INSTANCE_METHOD_NAME);
    codeModelHelper.generify(factoryMethod, annotatedElement);
    JVar factoryMethodContextParam = factoryMethod.param(getClasses().CONTEXT, "context");
    JBlock factoryMethodBody = factoryMethod.body();
    /*
		 * Singletons are bound to the application context
		 */
    if (hasSingletonScope) {
        JFieldVar instanceField = generatedClass.field(PRIVATE | STATIC, generatedClass, "instance" + generationSuffix());
        JBlock creationBlock = //
        factoryMethodBody._if(//
        instanceField.eq(_null()))._then();
        JVar previousNotifier = viewNotifierHelper.replacePreviousNotifierWithNull(creationBlock);
        creationBlock.assign(instanceField, _new(narrowedGeneratedClass).arg(factoryMethodContextParam.invoke("getApplicationContext")));
        creationBlock.invoke(instanceField, getInit());
        viewNotifierHelper.resetPreviousNotifier(creationBlock, previousNotifier);
        factoryMethodBody._return(instanceField);
    } else {
        factoryMethodBody._return(_new(narrowedGeneratedClass).arg(factoryMethodContextParam));
    }
}

Example 3 with JVar

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

the class EFragmentHolder method setFindViewById.

private void setFindViewById() {
    JMethod findViewById = generatedClass.method(PUBLIC, getClasses().VIEW, "findViewById");
    findViewById.annotate(Override.class);
    JVar idParam = findViewById.param(getCodeModel().INT, "id");
    JBlock body = findViewById.body();
    JFieldVar contentView = getContentView();
    //
    body._if(contentView.eq(_null()))._then()._return(_null());
    body._return(contentView.invoke(findViewById).arg(idParam));
}

Example 4 with JVar

use of com.helger.jcodemodel.JVar in project RoboBinding by RoboBinding.

the class AbstractPresentationModelObjectClassGen method defineTryToCreateFunction.

/*
	@Override
	public Function tryToCreateFunction(MethodDescriptor methodDescriptor) {
		if(methodDescriptor.equals(createMethodDescriptor(ON_CLICK))) {
			return new Function() {
				
				@Override
				public Object call(Object... args) {
					presentationModel.onClick();
					return null;
				}
			};
		}
		
		if(methodDescriptor.equals(createMethodDescriptor(ON_CLICK_WITH_EVENT, AbstractViewEvent.class))){
			return new Function() {
				
				@Override
				public Object call(Object... args) {
					boolean result = presentationModel.onLongClickWithEvent((AbstractViewEvent)args[0]);
					return (Boolean)result;
				}
			};
		}
		
		return null;
	}
	 */
public void defineTryToCreateFunction() {
    JMethod method = declarePublicMethodOverride("tryToCreateFunction", Function.class);
    JVar methodDescriptorParam = method.param(MethodDescriptor.class, "methodDescriptor");
    JBlock body = method.body();
    for (EventMethodInfo eventMethodInfo : presentationModelInfo.eventMethods()) {
        JInvocation getMethod = JExpr.invoke("createMethodDescriptor").arg(eventMethodInfo.name());
        if (eventMethodInfo.hasEventArg()) {
            getMethod.arg(codeModel.ref(eventMethodInfo.eventArgType()).dotclass());
        }
        JConditional conditional = body._if(methodDescriptorParam.invoke("equals").arg(getMethod));
        JBlock conditionalBody = conditional._then();
        // create Function.
        JDefinedClass anonymousFunction = codeModel.anonymousClass(Function.class);
        JMethod call = declarePublicMethodOverride(anonymousFunction, "call", Object.class);
        JVar argsVar = call.varParam(Object.class, "args");
        JBlock callBody = call.body();
        // call event method.
        JInvocation onEvent = presentationModelFieldWithoutThis.invoke(eventMethodInfo.name());
        if (eventMethodInfo.hasEventArg()) {
            AbstractJClass eventArgClass = codeModel.ref(eventMethodInfo.eventArgType());
            onEvent.arg(JExpr.cast(eventArgClass, argsVar.component(JExpr.lit(0))));
        }
        // call return.
        if (eventMethodInfo.hasReturn()) {
            JVar returnVar = callBody.decl(codeModel.ref(eventMethodInfo.nonPrimitiveReturnType()), "result", onEvent);
            callBody._return(returnVar);
        } else {
            callBody.add(onEvent);
            callBody._return(JExpr._null());
        }
        // return Function.
        conditionalBody._return(JExpr._new(anonymousFunction));
    }
    body._return(JExpr._null());
}

Example 5 with JVar

use of com.helger.jcodemodel.JVar in project RoboBinding by RoboBinding.

the class ViewBindingObjectClassGen method defineSimpleOneWayPropertyClasses.

/**
 *    	private static class ImageAlphaAttribute implements OneWayPropertyViewAttribute<ImageView, Integer> {
 *    		@Override
 *    		public void updateView(ImageView view, Integer newValue) {
 *    			view.setImageAlpha(newValue);
 *    		}
 *    	}
 */
public void defineSimpleOneWayPropertyClasses() {
    for (SimpleOneWayPropertyInfo propInfo : simpleOneWayPropertyInfoList) {
        JDefinedClass definedBindingAttributeClass = propInfo.defineBindingClass(new ClassDefinitionCallback() {

            @Override
            public JDefinedClass define(String typeName) {
                try {
                    return definedClass._class(JMod.PUBLIC | JMod.STATIC, typeName);
                } catch (JClassAlreadyExistsException e) {
                    throw new RuntimeException("Class '" + typeName + "' already exists", e);
                }
            }
        });
        AbstractJClass propertyClass = codeModel.ref(propInfo.propertyType());
        AbstractJClass oneWayPropertyInterface = codeModel.ref(OneWayPropertyViewAttribute.class).narrow(viewClass, propertyClass);
        definedBindingAttributeClass._implements(oneWayPropertyInterface);
        JMethod method = definedBindingAttributeClass.method(JMod.PUBLIC, codeModel.VOID, "updateView");
        method.annotate(Override.class);
        JVar viewParam = method.param(viewClass, "view");
        JVar newValueParam = method.param(propertyClass, "newValue");
        JBlock body = method.body();
        body.invoke(viewParam, propInfo.propertySetter()).arg(newValueParam);
    }
}