langtools/test/tools/javac/processing/model/util/deprecation/TestDeprecation.java
changeset 10 06bc494ca11e
child 5520 86e4b9a9da40
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/processing/model/util/deprecation/TestDeprecation.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2006 Sun Microsystems, Inc.  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.
+ *
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6392818
+ * @summary Tests Elements.isDeprecated(Element)
+ * @author  Joseph D. Darcy
+ * @compile TestDeprecation.java
+ * @compile -processor TestDeprecation -proc:only Dep1.java
+ * @compile Dep1.java
+ * @compile -processor TestDeprecation -proc:only Dep1 TestDeprecation.java
+ */
+
+import java.util.Set;
+import java.util.HashSet;
+import java.util.Arrays;
+import javax.annotation.processing.*;
+import javax.lang.model.SourceVersion;
+import javax.lang.model.element.*;
+import javax.lang.model.util.*;
+import static javax.tools.Diagnostic.Kind.*;
+import java.io.Writer;
+
+/**
+ * This processor verifies that the information returned by
+ * getElementsAnnotatedWith is consistent with the expected results
+ * stored in an AnnotatedElementInfo annotation.
+ */
+@SupportedAnnotationTypes("*")
+public class TestDeprecation extends AbstractProcessor {
+
+    public boolean process(Set<? extends TypeElement> annotations,
+                           RoundEnvironment roundEnv) {
+        boolean failure = false;
+        if (!roundEnv.processingOver()) {
+            DeprecationChecker deprecationChecker = new DeprecationChecker();
+
+            for(Element element: roundEnv.getRootElements() ) {
+                System.out.println("\nRoot Element: " + element.getSimpleName());
+                failure = deprecationChecker.scan(element);
+            }
+
+            if (failure)
+                processingEnv.getMessager().printMessage(ERROR, "Deprecation mismatch found!");
+        }
+        return true;
+    }
+
+    private class DeprecationChecker extends ElementScanner6<Boolean,Void> {
+        private Elements elementUtils;
+        private boolean failure;
+        DeprecationChecker() {
+            super(false);
+            elementUtils = processingEnv.getElementUtils();
+            failure = false;
+        }
+
+        @Override
+        public Boolean scan(Element e, Void p) {
+            boolean expectedDeprecation = false;
+            ExpectedDeprecation tmp = e.getAnnotation(ExpectedDeprecation.class);
+            if (tmp != null)
+                expectedDeprecation = tmp.value();
+            boolean actualDeprecation = elementUtils.isDeprecated(e);
+
+            System.out.printf("\tVisiting %s\t%s%n", e.getKind(), e.getSimpleName());
+
+            if (expectedDeprecation != actualDeprecation) {
+                failure = true;
+                java.io.StringWriter w = new java.io.StringWriter();
+                elementUtils.printElements(w, e);
+                System.out.printf("For the deprecation of %n\t%s\t, expected %b, got %b.%n",
+                                  w.getBuffer().toString(),
+                                  expectedDeprecation, actualDeprecation);
+            }
+            super.scan(e, p);
+            return failure;
+        }
+    }
+
+    @Override
+    public SourceVersion getSupportedSourceVersion() {
+        return SourceVersion.latest();
+    }
+}