jdk8-mips64-public/langtools: test/tools/javac/annotations/repeatingAnnotations/combo/Helper.java@63872da94576 (annotated)

test/tools/javac/annotations/repeatingAnnotations/combo/Helper.java@63872da94576 (annotated)

test/tools/javac/annotations/repeatingAnnotations/combo/Helper.java

Wed, 13 Feb 2013 23:05:17 -0800

author: darcy
date: Wed, 13 Feb 2013 23:05:17 -0800
changeset 1576: 63872da94576
parent 1554: 5125b9854d07
child 1641: 195b71850b56
permissions: -rw-r--r--

8001457: New tests needed for library-side changes for repeating annotations
Reviewed-by: darcy
Contributed-by: sonali.goel@oracle.com

 /*
  * Copyright (c) 2012, 2013, 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.
  *
  * 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.
  */
 import java.io.File;
 import java.io.IOException;
 import java.net.URI;
 import java.net.URISyntaxException;
 import java.util.Arrays;
 import java.util.Iterator;
 import javax.tools.Diagnostic;
 import javax.tools.DiagnosticCollector;
 import javax.tools.JavaCompiler;
 import javax.tools.JavaCompiler.CompilationTask;
 import javax.tools.JavaFileObject;
 import javax.tools.SimpleJavaFileObject;
 import javax.tools.StandardJavaFileManager;
 import javax.tools.StandardLocation;
 import javax.tools.ToolProvider;
 import com.sun.source.util.JavacTask;
 public class Helper {
     enum ContentVars {
         IMPORTCONTAINERSTMTS("\nimport java.lang.annotation.Repeatable;\n"),
         IMPORTDEPRECATED("import java.lang.Deprecated;\n"),
         IMPORTDOCUMENTED("import java.lang.annotation.Documented;\n"),
         IMPORTINHERITED("import java.lang.annotation.Inherited;\n"),
         IMPORTRETENTION("import java.lang.annotation.Retention;\n"
         + "\nimport java.lang.annotation.RetentionPolicy;\n"),
         IMPORTSTMTS("import java.lang.annotation.*;\n"),
         IMPORTEXPECTED("import expectedFiles.*;\n"),
         REPEATABLE("\n@Repeatable(FooContainer.class)\n"),
         CONTAINER("@interface FooContainer {\n" + "  Foo[] value();\n}\n"),
         BASE("@interface Foo {}\n"),
         BASEANNO("@Foo"),
         LEGACYCONTAINER("@FooContainer(value = {@Foo, @Foo})\n"),
         REPEATABLEANNO("\n@Foo() @Foo()"),
         DEPRECATED("\n@Deprecated"),
         DOCUMENTED("\n@Documented"),
         INHERITED("\n@Inherited"),
         TARGET("\n@Target(#VAL)\n"),
         RETENTION("@Retention(RetentionPolicy.#VAL)\n"),
         RETENTIONRUNTIME("@Retention(RetentionPolicy.RUNTIME)\n");
         private String val;
         private ContentVars(String val) {
             this.val = val;
         }
         public String getVal() {
             return val;
         }
     }
     // Create and compile FileObject using values for className and contents
     public static boolean compileCode(String className, String contents,
             DiagnosticCollector<JavaFileObject> diagnostics) {
         boolean ok = false;
         JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
         if (compiler == null) {
             throw new RuntimeException("can't get javax.tools.JavaCompiler!");
         }
         JavaFileObject file = getFile(className, contents);
         Iterable<? extends JavaFileObject> compilationUnit = Arrays.asList(file);
         CompilationTask task = compiler.getTask(null, null, diagnostics, null, null, compilationUnit);
         ok = task.call();
         return ok;
     }
     // Compile a list of FileObjects
     // Used when packages are needed and classes need to be loaded at runtime
     static File destDir = new File(System.getProperty("user.dir"));
     public static boolean compileCode(DiagnosticCollector<JavaFileObject> diagnostics, Iterable<? extends JavaFileObject> files) {
         boolean ok = false;
         JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
         if (compiler == null) {
             throw new RuntimeException("can't get javax.tools.JavaCompiler!");
         }
         StandardJavaFileManager fm = compiler.getStandardFileManager(null, null, null);
         // Assuming filesCount can maximum be 2 and if true, one file is package-info.java
         if (isPkgInfoPresent(files)) {
             JavacTask task = (JavacTask) compiler.getTask(null, fm, diagnostics, null, null, files);
             try {
                 fm.setLocation(StandardLocation.CLASS_OUTPUT, Arrays.asList(destDir));
                 task.generate();
             } catch (IOException ioe) {
                 throw new RuntimeException("Compilation failed for package level tests", ioe);
             }
             int err = 0;
             for (Diagnostic<? extends JavaFileObject> d : diagnostics.getDiagnostics()) {
                 if(d.getKind() == Diagnostic.Kind.ERROR) {
                   err++;
                 }
             }
             ok = (err == 0);
         } else {
             CompilationTask task = compiler.getTask(null, null, diagnostics, null, null, files);
             ok = task.call();
         }
         return ok;
     }
     static private boolean isPkgInfoPresent(Iterable<? extends JavaFileObject> files) {
         Iterator<? extends JavaFileObject> itr = files.iterator();
         while (itr.hasNext()) {
             String name = itr.next().getName();
             if (name.contains("package-info")) {
                 return true;
             }
         }
         return false;
     }
     /* String template where /*<TYPE>*/ /*gets replaced by repeating anno
      * Used to generate test src for combo tests
      *   - BasicSyntaxCombo.java
      *   - TargetAnnoCombo.java
      */
     public static final String template =
             "/*PACKAGE*/\n"
             + "//pkg test;\n\n"
             + "/*TYPE*/ //class\n"
             + "class #ClassName {\n"
             + "  /*FIELD*/ //instance var\n"
             + "  public int x = 0;\n\n"
             + "  /*FIELD*/ //Enum constants\n"
             + "  TestEnum testEnum;\n\n"
             + "  /*FIELD*/ // Static field\n"
             + "  public static int num;\n\n"
             + "  /*STATIC_INI*/\n"
             + "  static { \n" + "num = 10; \n  }\n\n"
             + "  /*CONSTRUCTOR*/\n"
             + "  #ClassName() {}\n\n"
             + "  /*INSTANCE_INI*/\n"
             + "  { \n x = 10; \n }"
             + "  /*INNER_CLASS*/\n"
             + "  class innerClass {}\n"
             + "  /*METHOD*/\n"
             + "  void bar(/*PARAMETER*/ int baz) {\n"
             + "    /*LOCAL_VARIABLE*/\n"
             + "    int y = 0;\n"
             + "  }\n"
             + "}\n\n"
             + "/*TYPE*/ //Enum\n"
             + "enum TestEnum {}\n\n"
             + "/*TYPE*/ //Interface\n"
             + "interface TestInterface {}\n\n"
             + "/*TYPE*/\n"
             + "/*ANNOTATION_TYPE*/\n"
             + "@interface TestAnnotationType{}\n"
             + "class TestPkg {}\n"
             + "class TestTypeAnno </*TYPE_PARAMETER*/ T extends Object> {\n"
             + "  String /*TYPE_USE*/[] arr;\n"
             + "}";
     static JavaFileObject getFile(String name, String code) {
         JavaFileObject o = null;
         try {
             o = new JavaStringFileObject(name, code);
         } catch (URISyntaxException e) {
             throw new RuntimeException(e);
         }
         return o;
     }
     static class JavaStringFileObject extends SimpleJavaFileObject {
         final String theCode;
         public JavaStringFileObject(String fileName, String theCode) throws URISyntaxException {
             super(new URI("string:///" + fileName.replace('.', '/') + ".java"), Kind.SOURCE);
             this.theCode = theCode;
         }
         @Override
         public CharSequence getCharContent(boolean ignoreEncodingErrors) {
             return theCode;
         }
     }
 }

Mercurial > jdk8-mips64-public > langtools / annotate

test/tools/javac/annotations/repeatingAnnotations/combo/Helper.java@63872da94576 (annotated)

test/tools/javac/annotations/repeatingAnnotations/combo/Helper.java