1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/annotations/repeatingAnnotations/combo/Helper.java Wed Nov 07 17:01:19 2012 -0800
1.3 @@ -0,0 +1,154 @@
1.4 +/*
1.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +import java.net.URI;
1.28 +import java.net.URISyntaxException;
1.29 +import java.util.Arrays;
1.30 +import javax.tools.DiagnosticCollector;
1.31 +import javax.tools.JavaCompiler;
1.32 +import javax.tools.JavaFileObject;
1.33 +import javax.tools.SimpleJavaFileObject;
1.34 +import javax.tools.ToolProvider;
1.35 +import javax.tools.JavaCompiler.CompilationTask;
1.36 +
1.37 +public class Helper {
1.38 +
1.39 + enum ContentVars {
1.40 + IMPORTCONTAINERSTMTS("\nimport java.lang.annotation.ContainedBy;\n" +
1.41 + "\nimport java.lang.annotation.ContainerFor;\n"),
1.42 + IMPORTDEPRECATED("import java.lang.Deprecated;\n"),
1.43 + IMPORTDOCUMENTED("import java.lang.annotation.Documented;\n"),
1.44 + IMPORTINHERITED("import java.lang.annotation.Inherited;\n"),
1.45 + IMPORTRETENTION("import java.lang.annotation.Retention;\n" +
1.46 + "\nimport java.lang.annotation.RetentionPolicy;\n"),
1.47 + CONTAINEDBY("\n@ContainedBy(FooContainer.class)\n"),
1.48 + CONTAINERFOR("@ContainerFor(Foo.class)\n"),
1.49 + CONTAINER("@interface FooContainer {\n" +" Foo[] value();\n}\n"),
1.50 + BASE("@interface Foo {}\n"),
1.51 + REPEATABLEANNO("\n@Foo() @Foo()"),
1.52 + DEPRECATED("\n@Deprecated"),
1.53 + DOCUMENTED("\n@Documented"),
1.54 + INHERITED("\n@Inherited"),
1.55 + RETENTION("@Retention(RetentionPolicy.#VAL)\n");
1.56 +
1.57 + private String val;
1.58 +
1.59 +
1.60 + private ContentVars(String val) {
1.61 + this.val = val;
1.62 + }
1.63 +
1.64 + public String getVal() {
1.65 + return val;
1.66 + }
1.67 + }
1.68 +
1.69 + /* String template where /*<TYPE>*/ /*gets replaced by repeating anno
1.70 + * Used to generate test src for combo tests
1.71 + * - BasicSyntaxCombo.java
1.72 + * - TargetAnnoCombo.java
1.73 + */
1.74 + public static final String template =
1.75 + "/*PACKAGE*/\n" +
1.76 + "//pkg test;\n\n" +
1.77 + "/*TYPE*/ //class\n" +
1.78 + "class #ClassName {\n" +
1.79 + " /*FIELD*/ //instance var\n" +
1.80 + " public int x = 0;\n\n" +
1.81 + " /*FIELD*/ //Enum constants\n" +
1.82 + " TestEnum testEnum;\n\n" +
1.83 + " /*FIELD*/ // Static field\n" +
1.84 + " public static int num;\n\n" +
1.85 + " /*STATIC_INI*/\n" +
1.86 + " static { \n" + "num = 10; \n }\n\n" +
1.87 + " /*CONSTRUCTOR*/\n" +
1.88 + " #ClassName() {}\n\n" +
1.89 + " /*INSTANCE_INI*/\n" +
1.90 + " { \n x = 10; \n }" +
1.91 + " /*INNER_CLASS*/\n" +
1.92 + " class innerClass {}\n" +
1.93 + " /*METHOD*/\n" +
1.94 + " void bar(/*PARAMETER*/ int baz) {\n" +
1.95 + " /*LOCAL_VARIABLE*/\n" +
1.96 + " int y = 0;\n" +
1.97 + " }\n" +
1.98 + "}\n\n" +
1.99 + "/*TYPE*/ //Enum\n" +
1.100 + "enum TestEnum {}\n\n" +
1.101 + "/*TYPE*/ //Interface\n" +
1.102 + "interface TestInterface {}\n\n" +
1.103 + "/*TYPE*/\n" +
1.104 + "/*ANNOTATION_TYPE*/\n" +
1.105 + "@interface TestAnnotationType{}\n";
1.106 +
1.107 + // Create and compile FileObject using values for className and contents
1.108 + public static boolean compileCode(String className, String contents,
1.109 + DiagnosticCollector<JavaFileObject> diagnostics) {
1.110 + boolean ok = false;
1.111 + JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
1.112 + if (compiler == null) {
1.113 + throw new RuntimeException("can't get javax.tools.JavaCompiler!");
1.114 + }
1.115 +
1.116 + JavaFileObject file = getFile(className, contents);
1.117 + Iterable<? extends JavaFileObject> compilationUnit = Arrays.asList(file);
1.118 +
1.119 + CompilationTask task = compiler.getTask(null, null, diagnostics, null, null, compilationUnit);
1.120 + ok = task.call();
1.121 + return ok;
1.122 +
1.123 + }
1.124 +
1.125 + // Compile a list of FileObjects
1.126 + public static boolean compileCode(DiagnosticCollector<JavaFileObject> diagnostics, Iterable<? extends JavaFileObject> files) {
1.127 + JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
1.128 + if (compiler == null) {
1.129 + throw new RuntimeException("can't get javax.tools.JavaCompiler!");
1.130 + }
1.131 +
1.132 + CompilationTask task = compiler.getTask(null, null, diagnostics, null, null, files);
1.133 + boolean ok = task.call();
1.134 + return ok;
1.135 + }
1.136 +
1.137 + static JavaFileObject getFile(String name, String code) {
1.138 + JavaFileObject o = null;
1.139 + try {
1.140 + o = new JavaStringFileObject(name, code);
1.141 + } catch (URISyntaxException e) {
1.142 + throw new RuntimeException(e);
1.143 + }
1.144 + return o;
1.145 + }
1.146 + static class JavaStringFileObject extends SimpleJavaFileObject {
1.147 + final String theCode;
1.148 + public JavaStringFileObject(String fileName, String theCode) throws URISyntaxException {
1.149 + super(new URI("string:///" + fileName.replace('.','/') + ".java"), Kind.SOURCE);
1.150 + this.theCode = theCode;
1.151 + }
1.152 + @Override
1.153 + public CharSequence getCharContent(boolean ignoreEncodingErrors) {
1.154 + return theCode;
1.155 + }
1.156 + }
1.157 +}
