Mercurial > jdk8-mips64-public > langtools / file comparison

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

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

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1 /*
2 * Copyright (c) 2012, 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 */
23
24 import java.net.URI;
25 import java.net.URISyntaxException;
26 import java.util.Arrays;
27 import javax.tools.DiagnosticCollector;
28 import javax.tools.JavaCompiler;
29 import javax.tools.JavaFileObject;
30 import javax.tools.SimpleJavaFileObject;
31 import javax.tools.ToolProvider;
32 import javax.tools.JavaCompiler.CompilationTask;
33
34 public class Helper {
35
36 enum ContentVars {
37 IMPORTCONTAINERSTMTS("\nimport java.lang.annotation.ContainedBy;\n" +
38 "\nimport java.lang.annotation.ContainerFor;\n"),
39 IMPORTDEPRECATED("import java.lang.Deprecated;\n"),
40 IMPORTDOCUMENTED("import java.lang.annotation.Documented;\n"),
41 IMPORTINHERITED("import java.lang.annotation.Inherited;\n"),
42 IMPORTRETENTION("import java.lang.annotation.Retention;\n" +
43 "\nimport java.lang.annotation.RetentionPolicy;\n"),
44 CONTAINEDBY("\n@ContainedBy(FooContainer.class)\n"),
45 CONTAINERFOR("@ContainerFor(Foo.class)\n"),
46 CONTAINER("@interface FooContainer {\n" +" Foo[] value();\n}\n"),
47 BASE("@interface Foo {}\n"),
48 REPEATABLEANNO("\n@Foo() @Foo()"),
49 DEPRECATED("\n@Deprecated"),
50 DOCUMENTED("\n@Documented"),
51 INHERITED("\n@Inherited"),
52 RETENTION("@Retention(RetentionPolicy.#VAL)\n");
53
54 private String val;
55
56
57 private ContentVars(String val) {
58 this.val = val;
59 }
60
61 public String getVal() {
62 return val;
63 }
64 }
65
66 /* String template where /*<TYPE>*/ /*gets replaced by repeating anno
67 * Used to generate test src for combo tests
68 * - BasicSyntaxCombo.java
69 * - TargetAnnoCombo.java
70 */
71 public static final String template =
72 "/*PACKAGE*/\n" +
73 "//pkg test;\n\n" +
74 "/*TYPE*/ //class\n" +
75 "class #ClassName {\n" +
76 " /*FIELD*/ //instance var\n" +
77 " public int x = 0;\n\n" +
78 " /*FIELD*/ //Enum constants\n" +
79 " TestEnum testEnum;\n\n" +
80 " /*FIELD*/ // Static field\n" +
81 " public static int num;\n\n" +
82 " /*STATIC_INI*/\n" +
83 " static { \n" + "num = 10; \n }\n\n" +
84 " /*CONSTRUCTOR*/\n" +
85 " #ClassName() {}\n\n" +
86 " /*INSTANCE_INI*/\n" +
87 " { \n x = 10; \n }" +
88 " /*INNER_CLASS*/\n" +
89 " class innerClass {}\n" +
90 " /*METHOD*/\n" +
91 " void bar(/*PARAMETER*/ int baz) {\n" +
92 " /*LOCAL_VARIABLE*/\n" +
93 " int y = 0;\n" +
94 " }\n" +
95 "}\n\n" +
96 "/*TYPE*/ //Enum\n" +
97 "enum TestEnum {}\n\n" +
98 "/*TYPE*/ //Interface\n" +
99 "interface TestInterface {}\n\n" +
100 "/*TYPE*/\n" +
101 "/*ANNOTATION_TYPE*/\n" +
102 "@interface TestAnnotationType{}\n";
103
104 // Create and compile FileObject using values for className and contents
105 public static boolean compileCode(String className, String contents,
106 DiagnosticCollector<JavaFileObject> diagnostics) {
107 boolean ok = false;
108 JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
109 if (compiler == null) {
110 throw new RuntimeException("can't get javax.tools.JavaCompiler!");
111 }
112
113 JavaFileObject file = getFile(className, contents);
114 Iterable<? extends JavaFileObject> compilationUnit = Arrays.asList(file);
115
116 CompilationTask task = compiler.getTask(null, null, diagnostics, null, null, compilationUnit);
117 ok = task.call();
118 return ok;
119
120 }
121
122 // Compile a list of FileObjects
123 public static boolean compileCode(DiagnosticCollector<JavaFileObject> diagnostics, Iterable<? extends JavaFileObject> files) {
124 JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
125 if (compiler == null) {
126 throw new RuntimeException("can't get javax.tools.JavaCompiler!");
127 }
128
129 CompilationTask task = compiler.getTask(null, null, diagnostics, null, null, files);
130 boolean ok = task.call();
131 return ok;
132 }
133
134 static JavaFileObject getFile(String name, String code) {
135 JavaFileObject o = null;
136 try {
137 o = new JavaStringFileObject(name, code);
138 } catch (URISyntaxException e) {
139 throw new RuntimeException(e);
140 }
141 return o;
142 }
143 static class JavaStringFileObject extends SimpleJavaFileObject {
144 final String theCode;
145 public JavaStringFileObject(String fileName, String theCode) throws URISyntaxException {
146 super(new URI("string:///" + fileName.replace('.','/') + ".java"), Kind.SOURCE);
147 this.theCode = theCode;
148 }
149 @Override
150 public CharSequence getCharContent(boolean ignoreEncodingErrors) {
151 return theCode;
152 }
153 }
154 }

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