1 /*
2 * Copyright (c) 2009, 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 /*
25 * @test
26 * @bug 6471577 6517779
27 * @summary Test Elements.getConstantExpression
28 * @author Joseph D. Darcy
29 * @build TestGetConstantExpression
30 * @compile -processor TestGetConstantExpression Foo.java
31 */
32
33 import java.util.Set;
34 import javax.annotation.processing.*;
35 import javax.lang.model.SourceVersion;
36 import static javax.lang.model.SourceVersion.*;
37 import javax.lang.model.element.*;
38 import javax.lang.model.util.*;
39 import static javax.lang.model.util.ElementFilter.*;
40 import static javax.tools.Diagnostic.Kind.*;
41 import static javax.tools.StandardLocation.*;
42 import java.io.*;
43
44 /**
45 * Test basic workings of Elements.getConstantExpression.
46 */
47 @SupportedAnnotationTypes("*")
48 public class TestGetConstantExpression extends AbstractProcessor {
49 private Elements eltUtils;
50 private Filer filer;
51 private int round = 1;
52
53 /**
54 * Check expected behavior on classes and packages.
55 */
56 public boolean process(Set<? extends TypeElement> annotations,
57 RoundEnvironment roundEnv) {
58 int errors = 0;
59 boolean processingOver = roundEnv.processingOver();
60
61 if (!processingOver && round == 1) {
62 errors += expectIllegalArgumentException(null);
63 errors += expectIllegalArgumentException(this);
64
65 // Generate source code with various constant values and
66 // make sure it compiles.
67
68 try {
69 PrintWriter pw = new PrintWriter(filer.createSourceFile("ConstantTest").openWriter());
70 try {
113 String printConstants(Object[] constants) {
114 StringBuilder sb = new StringBuilder();
115
116 for(Object o : constants) {
117 sb.append(eltUtils.getConstantExpression(o));
118 sb.append(", ");
119 }
120 return sb.toString();
121 }
122
123 int expectIllegalArgumentException(Object o) {
124 String s = "";
125 try {
126 s = eltUtils.getConstantExpression(o);
127 System.err.println("Unexpected string returned: " + s);
128 return 1;
129 } catch (IllegalArgumentException iae) {
130 return 0;
131 }
132 }
133
134 public SourceVersion getSupportedSourceVersion() {
135 return SourceVersion.latest();
136 }
137
138 public void init(ProcessingEnvironment processingEnv) {
139 super.init(processingEnv);
140 eltUtils = processingEnv.getElementUtils();
141 filer = processingEnv.getFiler();
142 }
143 }
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1 /*
2 * Copyright (c) 2009, 2010, 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 /*
25 * @test
26 * @bug 6471577 6517779
27 * @summary Test Elements.getConstantExpression
28 * @author Joseph D. Darcy
29 * @library ../../../../lib
30 * @build JavacTestingAbstractProcessor TestGetConstantExpression
31 * @compile -processor TestGetConstantExpression Foo.java
32 */
33
34 import java.util.Set;
35 import javax.annotation.processing.*;
36 import javax.lang.model.SourceVersion;
37 import static javax.lang.model.SourceVersion.*;
38 import javax.lang.model.element.*;
39 import javax.lang.model.util.*;
40 import static javax.lang.model.util.ElementFilter.*;
41 import static javax.tools.Diagnostic.Kind.*;
42 import static javax.tools.StandardLocation.*;
43 import java.io.*;
44
45 /**
46 * Test basic workings of Elements.getConstantExpression.
47 */
48 public class TestGetConstantExpression extends JavacTestingAbstractProcessor {
49 private int round = 1;
50
51 /**
52 * Check expected behavior on classes and packages.
53 */
54 public boolean process(Set<? extends TypeElement> annotations,
55 RoundEnvironment roundEnv) {
56 int errors = 0;
57 boolean processingOver = roundEnv.processingOver();
58
59 if (!processingOver && round == 1) {
60 errors += expectIllegalArgumentException(null);
61 errors += expectIllegalArgumentException(this);
62
63 // Generate source code with various constant values and
64 // make sure it compiles.
65
66 try {
67 PrintWriter pw = new PrintWriter(filer.createSourceFile("ConstantTest").openWriter());
68 try {
111 String printConstants(Object[] constants) {
112 StringBuilder sb = new StringBuilder();
113
114 for(Object o : constants) {
115 sb.append(eltUtils.getConstantExpression(o));
116 sb.append(", ");
117 }
118 return sb.toString();
119 }
120
121 int expectIllegalArgumentException(Object o) {
122 String s = "";
123 try {
124 s = eltUtils.getConstantExpression(o);
125 System.err.println("Unexpected string returned: " + s);
126 return 1;
127 } catch (IllegalArgumentException iae) {
128 return 0;
129 }
130 }
131 }
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