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/*
* Copyright (C) 2016 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package org.projectlombok.testAp;
import java.util.Set;
import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.ProcessingEnvironment;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedAnnotationTypes;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.Element;
import javax.lang.model.element.ElementKind;
import javax.lang.model.element.ExecutableElement;
import javax.lang.model.element.TypeElement;
import javax.lang.model.type.TypeMirror;
@SupportedAnnotationTypes("org.projectlombok.testAp.ExampleAnnotation")
public final class TestAp extends AbstractProcessor {
private int roundCounter = 0;
private static final long START = System.currentTimeMillis();
private void log(String txt) {
System.out.printf("***[%3d]: %s\n", System.currentTimeMillis() - START, txt);
}
@Override public void init(ProcessingEnvironment processingEnv) {
log("TestAP in init");
super.init(processingEnv);
}
@Override public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
roundCounter++;
log("TestAP in round " + roundCounter);
boolean foundGetTest = false;
int annotatedElemCount = 0;
for (Element annotated : roundEnv.getElementsAnnotatedWith(ExampleAnnotation.class)) {
annotatedElemCount++;
for (Element child : annotated.getEnclosedElements()) {
if (child.getSimpleName().toString().equals("getTest") && child.getKind() == ElementKind.METHOD) foundGetTest = true;
if (child instanceof ExecutableElement) {
TypeMirror returnType = ((ExecutableElement) child).getReturnType();
System.out.println("RETURN TYPE for " + child.getSimpleName() + ": " + returnType.getClass() + " -- " + returnType.toString());
}
}
}
if (foundGetTest) log("RESULT: POSITIVE -- found the getTest method");
else if (annotatedElemCount > 0) log("RESULT: NEGATIVE -- found the example class but there's no getTest method in it according to the type mirror.");
else log("RESULT: AMBIVALENT -- The example class is not provided by 'getElementsAnnotatedWith' in this round. Not an issue, unless previously you got a NEGATIVE result.");
return false;
}
@Override public SourceVersion getSupportedSourceVersion() {
return SourceVersion.latestSupported();
}
}
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