duke@1: /*
ohair@554:  * Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved.
duke@1:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1:  *
duke@1:  * This code is free software; you can redistribute it and/or modify it
duke@1:  * under the terms of the GNU General Public License version 2 only, as
duke@1:  * published by the Free Software Foundation.
duke@1:  *
duke@1:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@1:  * version 2 for more details (a copy is included in the LICENSE file that
duke@1:  * accompanied this code).
duke@1:  *
duke@1:  * You should have received a copy of the GNU General Public License version
duke@1:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@1:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1:  *
ohair@554:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554:  * or visit www.oracle.com if you need additional information or have any
ohair@554:  * questions.
duke@1:  */
duke@1: 
duke@1: 
duke@1: import com.sun.mirror.apt.*;
duke@1: import com.sun.mirror.declaration.*;
duke@1: import com.sun.mirror.type.*;
duke@1: import com.sun.mirror.util.*;
duke@1: 
duke@1: import java.util.Collection;
duke@1: import java.util.Set;
duke@1: import java.util.Arrays;
duke@1: 
duke@1: import java.io.*;
duke@1: 
duke@1: import static java.util.Collections.*;
duke@1: 
duke@1: /*
duke@1:  * This class is used to test the the interaction of -XclassesAsDecls
duke@1:  * with command line options handling.
duke@1:  */
duke@1: public class ClassDeclApf2 implements AnnotationProcessorFactory {
duke@1:     static int round = -1;
duke@1: 
duke@1:     // Process any set of annotations
duke@1:     private static final Collection<String> supportedAnnotations
duke@1:         = unmodifiableCollection(Arrays.asList("*"));
duke@1: 
duke@1:     // No supported options
duke@1:     private static final Collection<String> supportedOptions = emptySet();
duke@1: 
duke@1:     public Collection<String> supportedAnnotationTypes() {
duke@1:         return supportedAnnotations;
duke@1:     }
duke@1: 
duke@1:     public Collection<String> supportedOptions() {
duke@1:         return supportedOptions;
duke@1:     }
duke@1: 
duke@1:     public AnnotationProcessor getProcessorFor(Set<AnnotationTypeDeclaration> atds,
duke@1:                                                AnnotationProcessorEnvironment env) {
duke@1:         return new ClassDeclAp(env);
duke@1:     }
duke@1: 
duke@1:     private static class ClassDeclAp implements AnnotationProcessor {
duke@1:         private final AnnotationProcessorEnvironment env;
duke@1:         ClassDeclAp(AnnotationProcessorEnvironment env) {
duke@1:             this.env = env;
duke@1:         }
duke@1: 
duke@1:         // Simple inefficient drain
duke@1:         void drain(InputStream is, OutputStream os) {
duke@1:             try {
duke@1:             while (is.available() > 0 )
duke@1:                 os.write(is.read());
duke@1:             } catch (java.io.IOException ioe) {
duke@1:                 throw new RuntimeException(ioe);
duke@1:             }
duke@1:         }
duke@1: 
duke@1:         public void process() {
duke@1:             int size = env.getSpecifiedTypeDeclarations().size();
duke@1:             Filer f = env.getFiler();
duke@1: 
duke@1:             try {
duke@1:                 round++;
duke@1:                 switch (size) {
duke@1:                 case 3:
duke@1:                     if (round == 0) {
duke@1:                         drain(new FileInputStream("./tmp/classes/Round1Class.class"),
duke@1:                               f.createClassFile("Round1Class"));
duke@1:                     } else
duke@1:                         throw new RuntimeException("Got " + size + " decl's in round " + round);
duke@1:                     break;
duke@1: 
duke@1:                 case 1:
duke@1:                     if (round == 1) {
duke@1:                         f.createSourceFile("AhOne").println("public class AhOne {}");
duke@1:                         System.out.println("Before writing AndAhTwoClass");
duke@1:                         drain(new FileInputStream("./tmp/classes/AndAhTwoClass.class"),
duke@1:                               f.createClassFile("AndAhTwoClass"));
duke@1:                         System.out.println("After writing AndAhTwoClass");
duke@1:                     } else
duke@1:                         throw new RuntimeException("Got " + size + " decl's in round " + round);
duke@1:                     break;
duke@1: 
duke@1:                 case 2:
duke@1:                     if (round != 2) {
duke@1:                         throw new RuntimeException("Got " + size + " decl's in round " + round);
duke@1:                     }
duke@1:                     break;
duke@1:                 default:
duke@1:                     throw new RuntimeException("Unexpected number of declarations:" + size +
duke@1:                                                "\n Specified:" + env.getSpecifiedTypeDeclarations() +
duke@1:                                                "\n Included:" + env.getTypeDeclarations() );
duke@1:                 }
duke@1: 
duke@1:             } catch (java.io.IOException ioe) {
duke@1:                 throw new RuntimeException(ioe);
duke@1:             }
duke@1:         }
duke@1:     }
duke@1: }