--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.jdeps/share/classes/com/sun/tools/jdeprscan/LoadProc.java Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,206 @@
+/*
+ * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.tools.jdeprscan;
+
+import java.lang.annotation.IncompleteAnnotationException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Collectors;
+
+import javax.annotation.processing.AbstractProcessor;
+import javax.annotation.processing.Messager;
+import javax.annotation.processing.ProcessingEnvironment;
+import javax.annotation.processing.RoundEnvironment;
+import javax.annotation.processing.SupportedAnnotationTypes;
+import javax.annotation.processing.SupportedSourceVersion;
+
+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.ArrayType;
+import javax.lang.model.type.DeclaredType;
+import javax.lang.model.type.ExecutableType;
+import javax.lang.model.type.TypeMirror;
+import javax.lang.model.util.Elements;
+
+import javax.tools.Diagnostic;
+
+import static javax.lang.model.SourceVersion.RELEASE_10;
+
+/**
+ * Annotation processor for the Deprecation Scanner tool.
+ * Examines APIs for deprecated elements and records information
+ *
+ */
+@SupportedAnnotationTypes("java.lang.Deprecated")
+@SupportedSourceVersion(RELEASE_10)
+public class LoadProc extends AbstractProcessor {
+ Elements elements;
+ Messager messager;
+ final List<DeprData> deprList = new ArrayList<>();
+
+ public LoadProc() {
+ }
+
+ @Override
+ public void init(ProcessingEnvironment pe) {
+ super.init(pe);
+ elements = pe.getElementUtils();
+ messager = pe.getMessager();
+ }
+
+ @Override
+ public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
+ if (roundEnv.processingOver()) {
+ return false;
+ }
+
+ // Assume annotations contains only @Deprecated.
+ // Note: no way to get deprecated packages, since
+ // @Deprecated is ignored in package-info.java files.
+
+ Set<? extends Element> set = roundEnv.getElementsAnnotatedWith(Deprecated.class);
+ for (Element e : set) {
+ ElementKind kind = e.getKind();
+ Deprecated depr = e.getAnnotation(Deprecated.class);
+ switch (kind) {
+ case CLASS:
+ case INTERFACE:
+ case ENUM:
+ case ANNOTATION_TYPE:
+ addType(kind, (TypeElement)e, depr);
+ break;
+ case CONSTRUCTOR:
+ case ENUM_CONSTANT:
+ case FIELD:
+ case METHOD:
+ Element encl = e.getEnclosingElement();
+ ElementKind enclKind = encl.getKind();
+ switch (enclKind) {
+ case CLASS:
+ case INTERFACE:
+ case ENUM:
+ case ANNOTATION_TYPE:
+ String detail = getDetail(e);
+ addMember(kind, (TypeElement)encl, detail, depr);
+ break;
+ default:
+ messager.printMessage(Diagnostic.Kind.WARNING,
+ "element " + e +
+ " within unknown enclosing element " + encl +
+ " of kind " + enclKind, e);
+ break;
+ }
+ break;
+ default:
+ messager.printMessage(Diagnostic.Kind.WARNING,
+ "unknown element " + e +
+ " of kind " + kind +
+ " within " + e.getEnclosingElement(), e);
+ break;
+ }
+ }
+ return true;
+ }
+
+ public List<DeprData> getDeprecations() {
+ return deprList;
+ }
+
+ String getDetail(Element e) {
+ if (e.getKind().isField()) {
+ return e.getSimpleName().toString();
+ } else {
+ // method or constructor
+ ExecutableElement ee = (ExecutableElement) e;
+ String ret;
+ ret = desc(ee.getReturnType());
+ List<? extends TypeMirror> parameterTypes = ((ExecutableType)ee.asType()).getParameterTypes();
+ String parms = parameterTypes.stream()
+ .map(this::desc)
+ .collect(Collectors.joining());
+ return ee.getSimpleName().toString() + "(" + parms + ")" + ret;
+ }
+ }
+
+ String desc(TypeMirror tm) {
+ switch (tm.getKind()) {
+ case BOOLEAN:
+ return "Z";
+ case BYTE:
+ return "B";
+ case SHORT:
+ return "S";
+ case CHAR:
+ return "C";
+ case INT:
+ return "I";
+ case LONG:
+ return "J";
+ case FLOAT:
+ return "F";
+ case DOUBLE:
+ return "D";
+ case VOID:
+ return "V";
+ case DECLARED:
+ String s =
+ ((TypeElement)((DeclaredType)tm).asElement()).getQualifiedName().toString();
+ s = s.replace('.', '/');
+ return "L" + s + ";";
+ case ARRAY:
+ return "[" + desc(((ArrayType)tm).getComponentType());
+ default:
+ return tm.getKind().toString();
+ }
+ }
+
+ void addType(ElementKind kind, TypeElement type, Deprecated dep) {
+ addData(kind, type, "", dep);
+ }
+
+ void addMember(ElementKind kind, TypeElement type, String nameSig, Deprecated dep) {
+ addData(kind, type, nameSig, dep);
+ }
+
+ void addData(ElementKind kind, TypeElement type, String nameSig, Deprecated dep) {
+ String typeName = elements.getBinaryName(type).toString().replace('.', '/');
+
+ String since = "";
+ try {
+ since = dep.since();
+ } catch (IncompleteAnnotationException ignore) { }
+
+ boolean forRemoval = false;
+ try {
+ forRemoval = dep.forRemoval();
+ } catch (IncompleteAnnotationException ignore) { }
+
+ deprList.add(new DeprData(kind, type, typeName, nameSig, since, forRemoval));
+ }
+}