annotation-processing

Eclipse 3.5+ - Annotation processor: Generated classes cannot be imported

可紊 提交于 2019-12-06 12:13:51
I am using a 3rd party annotation processor for generating meta-data code (.java files) from the annotated classes in my project. I have successfully configured the processor through Eclipse (Properties -> Java Compiler -> Annotation Processing) and the code generation works fine (code is automatically created and generated). Also, Eclipse successfully auto-completes the generated classes and their fields, without any errors. Let's say that I have a class "some.package.Foo" and that the generated meta-data class is "some.package.Foo_". By the help of auto-completion, I can get the following

How to get type annotations & attribute values for VariableElement with Java8?

佐手、 提交于 2019-12-06 05:25:01
问题 Consider the following code: public class SimpleTest { private Map<@JSON Integer,Map<@Frozen Integer,@Enumerated(value = Enumerated.Encoding.NAME, test = "123") String>> map; } With the latest JDK8 API for annotation processing, how can I access the list of annotations ( @JSON , @Frozen & @Enumerated ) and their corresponding attributes (value & test for @Enumerated ) from the VariableElement ? final VariableElement mapElm = els.stream().filter(x -> x.getSimpleName().contentEquals("map"))

Gradle build not resolving generated classes

烂漫一生 提交于 2019-12-06 04:05:15
I've just updated Android Studio from 1.5 to 2.2.1 and same for Gradle. I have a project which uses an annotation processor framework (made by me) to do Dagger like Dependency Injection. This used to work just fine before the update, but now Gradle is not able to resolve the generated classes (although they are generated and the Android Studio editor links them correctly) and thus I'm not able to build the project. I've tried to Google and found lots of similar problems but none solved mine. Can anyone tell me if this is a known bug or if something had changed? Thank you very much. EDIT Here's

How to authorize specific resources based on users who created those in REST, using annotations

我的未来我决定 提交于 2019-12-06 03:10:26
问题 I do not understand Java annotations with retention policy as RUNTIME that well. What I'm trying to do is create an annotation named @Authorize and use it on methods which needs user authorization in order to perform some action( the user is already authenticated at this point). eg. I have an order service with a getOrder() method. I want only the user who created this order to access it. ` public void getOrder(User user) { //current code does something like this if(order.getCreatedBy()

How to use custom annotation processor with Maven 2?

一世执手 提交于 2019-12-06 01:46:08
问题 In our enterprise application we are seeking a dynamic way to collect data from our Java classes. We created a custom annotation interface ( @interface ) with a name property. We would like to collect the value of this property from all annotated classes. I managed to create an AnnotationProcessorFactory and an AnnotationProcessor for the custom annotation. Since we are using Maven 2, I added the following to the plugins in the pom.xml of the main project. <plugin> <groupId>org.codehaus.mojo<

How to run annotation processor in eclipse on save

落花浮王杯 提交于 2019-12-05 21:04:18
问题 Currently I generate files with an annotation processor in eclipse for a project by Right click on project > Run As > Maven Clean Right click on project > Run As > Maven install This is quite time consuming. How do I set up eclipse to make it run the annotation processor on save? I have the "Build Automatically" feature set but it seems to ignore the annotation processors. BTW I am using m2e apt plugin with "Automatically configure JDT APT activated". 回答1: I have annotation processing working

Compiler options missing in Android Studio >= 0.8.2

为君一笑 提交于 2019-12-05 20:11:45
问题 Recently I upgraded my Android Studio to 0.8.2 . Now, my android-annotations based project fails to build. It seems like annotation processing is disabled somehow. It seems the project compiler settings have been changed, the option to turn annotation processing on/off is nowhere to be found... I can't expand the 'Compiler' option as I could before: Where have they put these options? 回答1: This is a little late, but for me, it's under File -> Other Settings -> Default Settings -> Compiler This

eclipse java annotation processing

对着背影说爱祢 提交于 2019-12-05 17:36:29
问题 I want to do something using Annotation processing in eclipse jdt. Eclipse jdtapt help tells me I should configure things on the java/compiler/annotation processing preferences page. But on my installation (Indigo), the compiler section doesn't have this annotation processing subsection. It only has building,errors/warnings,javadoc, task tags. Is something wrong with my installation ? 回答1: The annotation processing tab does not exist in the Preferences page that is accessible from the Eclipse

Annotation Processing Tool <- checking valid annotation

孤人 提交于 2019-12-05 12:09:56
I have @ColumnMetadata(index=1) ... @ColumnMetadata(index=2) ... @ColumnMetadata(index=3) ... And I have to check whether index numbers are unique using APT. I have no idea how to do this. I don't understand tutorials, generally I have problem to find materials on the net. How to do this? Any tutorials/anything about APT? You probably want to use the pluggable annotation API, the successor of the apt tool. Here's a short tutorial to get started: Java 6.0 Features Part – 2 : Pluggable Annotation Processing API This are roughly the steps you need to do to check your annotations: Create a

How do I use custom Java Annotation Processor in Gradle?

血红的双手。 提交于 2019-12-05 07:56:49
I've been working on a simple java annotation processor that extends AbstractProcessor . I've been able to successfully test this using javac -Processor MyProcessor mySource.java The problem is integrating this into a simple Hello World android application using Android Studio. I started by making a new Android Project, and then adding a separate module where I place all my annotation processor code (the MyProcessor class as well as the custom annotation it uses). I then added this new module as a dependency of the HelloWorld android project. dependencies { compile fileTree(dir: 'libs',