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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /build/annotationProcessors/classloader/AnnotatableEntity.java
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'build/annotationProcessors/classloader/AnnotatableEntity.java')
-rw-r--r--build/annotationProcessors/classloader/AnnotatableEntity.java62
1 files changed, 62 insertions, 0 deletions
diff --git a/build/annotationProcessors/classloader/AnnotatableEntity.java b/build/annotationProcessors/classloader/AnnotatableEntity.java
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+++ b/build/annotationProcessors/classloader/AnnotatableEntity.java
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+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko.annotationProcessors.classloader;
+
+import org.mozilla.gecko.annotationProcessors.AnnotationInfo;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Member;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+
+/**
+ * Union type to hold either a method, field, or ctor. Allows us to iterate "The generatable stuff", despite
+ * the fact that such things can be of either flavour.
+ */
+public class AnnotatableEntity {
+ public enum ENTITY_TYPE {METHOD, NATIVE, FIELD, CONSTRUCTOR}
+
+ private final Member mMember;
+ public final ENTITY_TYPE mEntityType;
+
+ public final AnnotationInfo mAnnotationInfo;
+
+ public AnnotatableEntity(Member aObject, AnnotationInfo aAnnotationInfo) {
+ mMember = aObject;
+ mAnnotationInfo = aAnnotationInfo;
+
+ if (aObject instanceof Method) {
+ if (Modifier.isNative(aObject.getModifiers())) {
+ mEntityType = ENTITY_TYPE.NATIVE;
+ } else {
+ mEntityType = ENTITY_TYPE.METHOD;
+ }
+ } else if (aObject instanceof Field) {
+ mEntityType = ENTITY_TYPE.FIELD;
+ } else {
+ mEntityType = ENTITY_TYPE.CONSTRUCTOR;
+ }
+ }
+
+ public Method getMethod() {
+ if (mEntityType != ENTITY_TYPE.METHOD && mEntityType != ENTITY_TYPE.NATIVE) {
+ throw new UnsupportedOperationException("Attempt to cast to unsupported member type.");
+ }
+ return (Method) mMember;
+ }
+ public Field getField() {
+ if (mEntityType != ENTITY_TYPE.FIELD) {
+ throw new UnsupportedOperationException("Attempt to cast to unsupported member type.");
+ }
+ return (Field) mMember;
+ }
+ public Constructor<?> getConstructor() {
+ if (mEntityType != ENTITY_TYPE.CONSTRUCTOR) {
+ throw new UnsupportedOperationException("Attempt to cast to unsupported member type.");
+ }
+ return (Constructor<?>) mMember;
+ }
+}