[jdk9] add support for using lombok with JDK9 code when compiling using the new module syntax, and having module-info.java files in your source.

3 files changed, 71 insertions, 0 deletions

diff --git a/src/core/lombok/bytecode/ClassFileMetaData.java b/src/core/lombok/bytecode/ClassFileMetaData.java
index 68b8bb7d..36976ee8 100644
--- a/src/core/lombok/bytecode/ClassFileMetaData.java
+++ b/src/core/lombok/bytecode/ClassFileMetaData.java
@@ -44,6 +44,9 @@ public class ClassFileMetaData {
 	private static final byte METHOD_HANDLE = 15;
 	private static final byte METHOD_TYPE = 16;
 	private static final byte INVOKE_DYNAMIC = 18;
+	// New in java9: support for modules
+	private static final byte MODULE = 19;
+	private static final byte PACKAGE = 20;
 	
 	private static final int NOT_FOUND = -1;
 	private static final int START_OF_CONSTANT_POOL = 8; 
@@ -79,6 +82,8 @@ public class ClassFileMetaData {
 			case CLASS:
 			case STRING:
 			case METHOD_TYPE:
+			case MODULE:
+			case PACKAGE:
 				position += 2;
 				break;
 			case METHOD_HANDLE:
diff --git a/src/core9/module-info.java b/src/core9/module-info.java
new file mode 100644
index 00000000..a4c97a89
--- /dev/null
+++ b/src/core9/module-info.java
@@ -0,0 +1,18 @@
+module lombok {
+	requires java.compiler;
+	requires java.instrument;
+	requires jdk.unsupported;
+	
+	exports lombok;
+	exports lombok.experimental;
+	exports lombok.extern.apachecommons;
+	exports lombok.extern.java;
+	exports lombok.extern.jbosslog;
+	exports lombok.extern.log4j;
+	exports lombok.extern.slf4j;
+	
+	provides javax.annotation.processing.Processor with lombok.launch.AnnotationProcessorHider.AnnotationProcessor;
+//	provides javax.annotation.processing.Processor with lombok.launch.AnnotationProcessorHider.ClaimingProcessor;
+	provides org.mapstruct.ap.spi.AstModifyingAnnotationProcessor with lombok.launch.AnnotationProcessorHider.AstModificationNotifier;
+}
+
diff --git a/src/j9stubs/org/mapstruct/ap/spi/AstModifyingAnnotationProcessor.java b/src/j9stubs/org/mapstruct/ap/spi/AstModifyingAnnotationProcessor.java
new file mode 100644
index 00000000..ffb99030
--- /dev/null
+++ b/src/j9stubs/org/mapstruct/ap/spi/AstModifyingAnnotationProcessor.java
@@ -0,0 +1,48 @@
+/**
+ *  Copyright 2012-2017 Gunnar Morling (http://www.gunnarmorling.de/)
+ *  and/or other contributors as indicated by the @authors tag. See the
+ *  copyright.txt file in the distribution for a full listing of all
+ *  contributors.
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.mapstruct.ap.spi;
+
+import javax.lang.model.type.TypeMirror;
+
+/**
+ * A contract to be implemented by other annotation processors which - against the design philosophy of JSR 269 - alter
+ * the types under compilation.
+ * <p>
+ * This contract will be queried by MapStruct when examining types referenced by mappers to be generated, most notably
+ * the source and target types of mapping methods. If at least one AST-modifying processor announces further changes to
+ * such type, the generation of the affected mapper(s) will be deferred to a future round in the annnotation processing
+ * cycle.
+ * <p>
+ * Implementations are discovered via the service loader, i.e. a JAR providing an AST-modifying processor needs to
+ * declare its implementation in a file {@code META-INF/services/org.mapstruct.ap.spi.AstModifyingAnnotationProcessor}.
+ *
+ * @author Gunnar Morling
+ */
+//@org.mapstruct.util.Experimental
+public interface AstModifyingAnnotationProcessor {
+
+    /**
+     * Whether the specified type has been fully processed by this processor or not (i.e. this processor will amend the
+     * given type's structure after this invocation).
+     *
+     * @param type The type of interest
+     * @return {@code true} if this processor has fully processed the given type, {@code false} otherwise.
+     */
+    boolean isTypeComplete(TypeMirror type);
+}
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