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/*******************************************************************************
* Copyright (c) 2014 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* het@google.com - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.compiler.apt.tests.processors.annotationmirror;
import org.eclipse.jdt.compiler.apt.tests.processors.base.BaseProcessor;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedAnnotationTypes;
import javax.annotation.processing.SupportedSourceVersion;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.AnnotationValue;
import javax.lang.model.element.ElementKind;
import javax.lang.model.element.TypeElement;
/**
* A processor that tests that the methods for {@link AnnotationMirror} work as
* expected.
*/
@SupportedAnnotationTypes("*")
@SupportedSourceVersion(SourceVersion.RELEASE_6)
public class AnnotationMirrorProc extends BaseProcessor {
@Override
public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
if (roundEnv.processingOver()) {
// We're not interested in the postprocessing round.
return false;
}
Map<String, String> options = processingEnv.getOptions();
if (!options.containsKey(this.getClass().getName())) {
// Disable this processor unless we are intentionally performing the test.
return false;
}
if (!examineToString()) {
return false;
}
if (!examineEscaping()) {
return false;
}
reportSuccess();
return false;
}
/**
* Tests that the {@link AnnotationValue#toString()} returns a
* {@link String} that is "in a form suitable for representing this value in
* the source code of an annotation."
* @return true if all tests pass
*/
private boolean examineToString() {
TypeElement annotatedElement = _elementUtils.getTypeElement("targets.model.pc.AnnotatedWithManyTypes.Annotated");
if (null == annotatedElement || annotatedElement.getKind() != ElementKind.CLASS) {
reportError("examineToString: couldn't get AnnotatedWithManyTypes.Annotated element");
return false;
}
final String badValue = "examineToString: unexpected value for ";
List<? extends AnnotationMirror> annoMirrors = annotatedElement.getAnnotationMirrors();
AnnotationMirror annoByte = annoMirrors.get(0);
if (null == annoByte || !annoByte.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoByte(value = 3)")) {
reportError(badValue + "AnnoByte");
return false;
}
AnnotationMirror annoBoolean = annoMirrors.get(1);
if (null == annoBoolean || !annoBoolean.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoBoolean(value = true)")) {
reportError(badValue + "AnnoBoolean");
return false;
}
AnnotationMirror annoChar = annoMirrors.get(2);
if (null == annoChar || !annoChar.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoChar(value = 'c')")) {
reportError(badValue + "AnnoChar");
return false;
}
AnnotationMirror annoDouble = annoMirrors.get(3);
if (null == annoDouble || !annoDouble.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoDouble(value = 6.3)")) {
reportError(badValue + "AnnoDouble");
return false;
}
AnnotationMirror annoFloat = annoMirrors.get(4);
if (null == annoFloat || !annoFloat.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoFloat(value = 26.7)")) {
reportError(badValue + "AnnoFloat");
return false;
}
AnnotationMirror annoInt = annoMirrors.get(5);
if (null == annoInt || !annoInt.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoInt(value = 19)")) {
reportError(badValue + "AnnoInt");
return false;
}
AnnotationMirror annoLong = annoMirrors.get(6);
if (null == annoLong || !annoLong.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoLong(value = 300)")) {
reportError(badValue + "AnnoLong");
return false;
}
AnnotationMirror annoShort = annoMirrors.get(7);
if (null == annoShort || !annoShort.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoShort(value = 289)")) {
reportError(badValue + "AnnoShort");
return false;
}
AnnotationMirror annoString = annoMirrors.get(8);
if (null == annoString || !annoString.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoString(value = \"foo\")")) {
reportError(badValue + "AnnoString");
return false;
}
AnnotationMirror annoEnumConst = annoMirrors.get(9);
if (null == annoEnumConst || !annoEnumConst.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoEnumConst(value = org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.Enum.A)")) {
reportError(badValue + "AnnoEnumConst");
return false;
}
AnnotationMirror annoType = annoMirrors.get(10);
if (null == annoType || !annoType.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoType(value = java.lang.Exception.class)")) {
reportError(badValue + "AnnoType");
return false;
}
AnnotationMirror annoAnnoChar = annoMirrors.get(11);
if (null == annoAnnoChar || !annoAnnoChar.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoAnnoChar(value = @org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoChar(value = 'x'))")) {
reportError(badValue + "AnnoAnnoChar");
return false;
}
AnnotationMirror annoArrayInt = annoMirrors.get(12);
if (null == annoArrayInt || !annoArrayInt.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoArrayInt(value = {5, 8, 11})")) {
reportError(badValue + "AnnoArrayInt");
return false;
}
AnnotationMirror annoArrayString = annoMirrors.get(13);
if (null == annoArrayString || !annoArrayString.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoArrayString(value = {\"bar\", \"quux\"})")) {
reportError(badValue + "AnnoArrayString");
return false;
}
AnnotationMirror annoArrayEnumConst = annoMirrors.get(14);
if (null == annoArrayEnumConst || !annoArrayEnumConst.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoArrayEnumConst(value = {org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.Enum.B, org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.Enum.C})")) {
reportError(badValue + "AnnoArrayEnumConst");
return false;
}
AnnotationMirror annoArrayType = annoMirrors.get(15);
if (null == annoArrayType || !annoArrayType.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoArrayType(value = {java.lang.String.class, targets.model.pc.AnnotatedWithManyTypes.Annotated.class})")) {
reportError(badValue + "AnnoArrayType");
return false;
}
AnnotationMirror annoArrayAnnoChar = annoMirrors.get(16);
if (null == annoArrayAnnoChar || !annoArrayAnnoChar.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoArrayAnnoChar(value = {@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoChar(value = 'y'), @org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoChar(value = 'z')})")) {
reportError(badValue + "AnnoArrayAnnoChar");
return false;
}
return true;
}
private boolean examineEscaping() {
TypeElement annotatedElement = _elementUtils.getTypeElement("targets.model.pc.K");
if (null == annotatedElement || annotatedElement.getKind() != ElementKind.CLASS) {
reportError("examineEscaping: couldn't get K element");
return false;
}
final String badValue = "examineEscaping: unexpected value for ";
List<? extends AnnotationMirror> annoMirrors = annotatedElement.getAnnotationMirrors();
AnnotationMirror annoString = annoMirrors.get(0);
if (null == annoString || !annoString.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoString(value = \"I'm \\\"special\\\": \\t\\\\\\n\")")) {
reportError(badValue + "AnnoString");
return false;
}
AnnotationMirror annoChar = annoMirrors.get(1);
if (null == annoChar || !annoChar.toString().equals("@org.eclipse.jdt.compiler.apt.tests.annotations.TypedAnnos.AnnoChar(value = '\\'')")) {
reportError(badValue + "AnnoChar");
return false;
}
return true;
}
}
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