langtools/test/tools/apt/Compile/WarnAPF.java
changeset 10 06bc494ca11e
child 5520 86e4b9a9da40
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/apt/Compile/WarnAPF.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,101 @@
+/*
+ * Copyright 2004-2007 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.
+ */
+
+
+import com.sun.mirror.apt.*;
+import com.sun.mirror.declaration.*;
+import com.sun.mirror.type.*;
+import com.sun.mirror.util.*;
+
+import java.util.Collection;
+import java.util.Set;
+import java.util.Map;
+import java.util.Arrays;
+
+
+import static java.util.Collections.*;
+import static com.sun.mirror.util.DeclarationVisitors.*;
+
+/*
+ * Construct a processor that does nothing but report a warning.
+ */
+public class WarnAPF implements AnnotationProcessorFactory {
+    static class WarnAP implements AnnotationProcessor {
+        AnnotationProcessorEnvironment env;
+        WarnAP(AnnotationProcessorEnvironment env) {
+            this.env = env;
+        }
+
+        public void process() {
+            Messager messager = env.getMessager();
+            messager.printWarning("Beware the ides of March!");
+
+            for(TypeDeclaration typeDecl : env.getSpecifiedTypeDeclarations()) {
+                messager.printNotice(typeDecl.getPosition(),  "You are about to be warned");
+                messager.printWarning(typeDecl.getPosition(), "Strange class name");
+
+                for(AnnotationMirror annotMirror : typeDecl.getAnnotationMirrors()) {
+                    messager.printNotice("MIRROR " + annotMirror.getPosition().toString());
+
+                     Map<AnnotationTypeElementDeclaration,AnnotationValue> map =
+                         annotMirror.getElementValues();
+                     if (map.keySet().size() > 0)
+                         for(AnnotationTypeElementDeclaration key : map.keySet() ) {
+                             AnnotationValue annotValue = map.get(key);
+                             Object o = annotValue.getValue();
+                             // asserting getPosition is non-null
+                             messager.printNotice("VALUE " + annotValue.getPosition().toString());
+                         }
+                     else {
+                         Collection<AnnotationTypeElementDeclaration> ateds =
+                         annotMirror.getAnnotationType().getDeclaration().getMethods();
+                         for(AnnotationTypeElementDeclaration ated : ateds ) {
+                             AnnotationValue annotValue = ated.getDefaultValue();
+                             Object o = annotValue.getValue();
+                             messager.printNotice("VALUE " + "HelloAnnotation.java:5");
+                         }
+                     }
+                }
+            }
+        }
+    }
+
+    static final Collection<String> supportedTypes;
+    static {
+        String types[] = {"*"};
+        supportedTypes = unmodifiableCollection(Arrays.asList(types));
+    }
+    public Collection<String> supportedAnnotationTypes() {return supportedTypes;}
+
+    static final Collection<String> supportedOptions;
+    static {
+        String options[] = {""};
+        supportedOptions = unmodifiableCollection(Arrays.asList(options));
+    }
+    public Collection<String> supportedOptions() {return supportedOptions;}
+
+    public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds,
+                                               AnnotationProcessorEnvironment env) {
+        return new WarnAP(env);
+    }
+}