Mercurial > jdk8-mips64-public > jaxws / file revision

 /*

  * Copyright (c) 1997, 2011, 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.internal.jxc.ap;

 import com.sun.tools.internal.jxc.api.JXC;

 import com.sun.tools.internal.xjc.api.J2SJAXBModel;

 import com.sun.tools.internal.xjc.api.Reference;

 import javax.annotation.processing.AbstractProcessor;

 import javax.annotation.processing.Processor;

 import javax.annotation.processing.RoundEnvironment;

 import javax.annotation.processing.SupportedAnnotationTypes;

 import javax.lang.model.SourceVersion;

 import javax.lang.model.element.Element;

 import javax.lang.model.element.ElementKind;

 import javax.lang.model.element.TypeElement;

 import javax.lang.model.util.ElementFilter;

 import javax.tools.Diagnostic;

 import javax.tools.StandardLocation;

 import javax.xml.bind.SchemaOutputResolver;

 import javax.xml.namespace.QName;

 import javax.xml.transform.Result;

 import javax.xml.transform.stream.StreamResult;

 import java.io.File;

 import java.io.FileOutputStream;

 import java.io.IOException;

 import java.io.OutputStream;

 import java.util.ArrayList;

 import java.util.Collection;

 import java.util.Collections;

 import java.util.HashMap;

 import java.util.List;

 import java.util.Map;

 import java.util.Set;

 /**

  * {@link Processor} that implements the schema generator

  * command line tool.

  *

  * @author Kohsuke Kawaguchi

  */

 @SupportedAnnotationTypes("*")

 public class SchemaGenerator extends AbstractProcessor {

     /**

      * User-specified schema locations, if any.

      */

     private final Map<String,File> schemaLocations = new HashMap<String, File>();

     private File episodeFile;

     public SchemaGenerator() {

     }

     public SchemaGenerator( Map<String,File> m ) {

         schemaLocations.putAll(m);

     }

     public void setEpisodeFile(File episodeFile) {

         this.episodeFile = episodeFile;

     }

     @Override

     public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {

         final ErrorReceiverImpl errorListener = new ErrorReceiverImpl(processingEnv);

         List<Reference> classes = new ArrayList<Reference>();

         // simply ignore all the interface definitions,

         // so that users won't have to manually exclude interfaces, which is silly.

         filterClass(classes, roundEnv.getRootElements());

         J2SJAXBModel model = JXC.createJavaCompiler().bind(classes, Collections.<QName, Reference>emptyMap(), null, processingEnv);

         if (model == null)

             return false; // error

         try {

             model.generateSchema(

                     new SchemaOutputResolver() {

                         public Result createOutput(String namespaceUri, String suggestedFileName) throws IOException {

                             File file;

                             OutputStream out;

                             if (schemaLocations.containsKey(namespaceUri)) {

                                 file = schemaLocations.get(namespaceUri);

                                 if (file == null) return null;    // don't generate

                                 out = new FileOutputStream(file);

                             } else {

                                 // use the default

                                 file = new File(suggestedFileName);

                                 out = processingEnv.getFiler().createResource(StandardLocation.CLASS_OUTPUT, "", suggestedFileName)

                                         .openOutputStream();

                                 file = file.getAbsoluteFile();

                             }

                             StreamResult ss = new StreamResult(out);

                             processingEnv.getMessager().printMessage(Diagnostic.Kind.NOTE, "Writing "+file);

                             ss.setSystemId(file.toURL().toExternalForm());

                             return ss;

                         }

                     }, errorListener);

             if (episodeFile != null) {

                 processingEnv.getMessager().printMessage(Diagnostic.Kind.NOTE, "Writing "+episodeFile);

                 model.generateEpisodeFile(new StreamResult(episodeFile));

             }

         } catch (IOException e) {

             errorListener.error(e.getMessage(), e);

         }

         return false;

     }

     private void filterClass(List<Reference> classes, Collection<? extends Element> elements) {

         for (Element element : elements) {

             if (element.getKind().equals(ElementKind.CLASS)) {

                 classes.add(new Reference((TypeElement) element, processingEnv));

                 filterClass(classes, ElementFilter.typesIn(element.getEnclosedElements()));

             }

         }

     }

     @Override

     public SourceVersion getSupportedSourceVersion() {

         if (SourceVersion.latest().compareTo(SourceVersion.RELEASE_6) > 0)

             return SourceVersion.valueOf("RELEASE_7");

         else

             return SourceVersion.RELEASE_6;

     }

 }