jdk8-mips64-public/langtools: test/tools/javac/lib/JavacTestingAbstractProcessor.java@edf03ca74991

6987384: -XprintProcessorRoundsInfo message printed with different timing than previous
Reviewed-by: darcy

     1 /*

     2  * Copyright (c) 2010, 2011, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 import java.util.*;

    25 import javax.annotation.processing.*;

    26 import javax.lang.model.SourceVersion;

    27 import javax.lang.model.util.*;

    29 /**

    30  * An abstract annotation processor tailored to javac regression testing.

    31  */

    32 public abstract class JavacTestingAbstractProcessor extends AbstractProcessor {

    33     private static final Set<String> allAnnotations;

    35     static {

    36         Set<String> tmp = new HashSet<>();

    37         tmp.add("*");

    38         allAnnotations = Collections.unmodifiableSet(tmp);

    39     }

    41     protected Elements eltUtils;

    42     protected Elements elements;

    43     protected Types    typeUtils;

    44     protected Types    types;

    45     protected Filer    filer;

    46     protected Messager messager;

    47     protected Map<String, String> options;

    49     /**

    50      * Constructor for subclasses to call.

    51      */

    52     protected JavacTestingAbstractProcessor() {

    53         super();

    54     }

    56     /**

    57      * Return the latest source version. Unless this method is

    58      * overridden, an {@code IllegalStateException} will be thrown if a

    59      * subclass has a {@code SupportedSourceVersion} annotation.

    60      */

    61     @Override

    62     public SourceVersion getSupportedSourceVersion() {

    63         SupportedSourceVersion ssv = this.getClass().getAnnotation(SupportedSourceVersion.class);

    64         if (ssv != null)

    65             throw new IllegalStateException("SupportedSourceVersion annotation not supported here.");

    67         return SourceVersion.latest();

    68     }

    70     /**

    71      * If the processor class is annotated with {@link

    72      * SupportedAnnotationTypes}, return an unmodifiable set with the

    73      * same set of strings as the annotation.  If the class is not so

    74      * annotated, a one-element set containing {@code "*"} is returned

    75      * to indicate all annotations are processed.

    76      *

    77      * @return the names of the annotation types supported by this

    78      * processor, or an empty set if none

    79      */

    80     @Override

    81     public Set<String> getSupportedAnnotationTypes() {

    82         SupportedAnnotationTypes sat = this.getClass().getAnnotation(SupportedAnnotationTypes.class);

    83         if (sat != null)

    84             return super.getSupportedAnnotationTypes();

    85         else

    86             return allAnnotations;

    87     }

    89     @Override

    90     public void init(ProcessingEnvironment processingEnv) {

    91         super.init(processingEnv);

    92         elements = eltUtils  = processingEnv.getElementUtils();

    93         types = typeUtils = processingEnv.getTypeUtils();

    94         filer     = processingEnv.getFiler();

    95         messager  = processingEnv.getMessager();

    96         options   = processingEnv.getOptions();

    97     }

    98 }

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