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Modify the API Scanner plugin to filter method annotations.

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This commit is contained in:
Chris Rankin
2017-10-06 11:53:40 +01:00
parent 82d1979b94
commit d9f086cf91
3 changed files with 109 additions and 86 deletions
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25
gradle-plugins/api-scanner/src/main/java/net/corda/plugins/ScanApi.java
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@ -36,6 +36,13 @@ public class ScanApi extends DefaultTask {
private static final int FIELD_MASK = Modifier.fieldModifiers();
private static final int VISIBILITY_MASK = Modifier.PUBLIC | Modifier.PROTECTED;
private static final Set<String> ANNOTATION_BLACKLIST;
static {
Set<String> blacklist = new LinkedHashSet<>();
blacklist.add("kotlin.jvm.JvmOverloads");
ANNOTATION_BLACKLIST = unmodifiableSet(blacklist);
}
/**
* This information has been lifted from:
* @link <a href="https://github.com/JetBrains/kotlin/blob/master/core/runtime.jvm/src/kotlin/Metadata.kt">Metadata.kt</a>
@ -251,7 +258,7 @@ public class ScanApi extends DefaultTask {
if (isVisible(method.getAccessFlags()) // Only public and protected methods
&& isValid(method.getAccessFlags(), METHOD_MASK) // Excludes bridge and synthetic methods
&& !isKotlinInternalScope(method)) {
writer.append(" ").println(method);
writer.append(" ").println(filterAnnotationsFor(method));
}
}
}
@ -278,6 +285,22 @@ public class ScanApi extends DefaultTask {
}
return 0;
}
private String filterAnnotationsFor(MethodInfo method) {
return new MethodInfo(
method.getClassName(),
method.getMethodName(),
method.getAccessFlags(),
method.getTypeDescriptor(),
method.getAnnotationNames().stream()
.filter(ScanApi::isVisibleAnnotation)
.collect(toList())
).toString();
}
}
private static boolean isVisibleAnnotation(String annotationName) {
return !ANNOTATION_BLACKLIST.contains(annotationName);
}
private static boolean isKotlinInternalScope(MethodInfo method) {