1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/tools/javac/annotations/repeatingAnnotations/combo/TargetAnnoCombo.java Wed Apr 27 01:34:52 2016 +0800
1.3 @@ -0,0 +1,516 @@
1.4 +/*
1.5 + * Copyright (c) 2013, 2014, 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 +/*
1.28 + * @test
1.29 + * @bug 7151010 8006547 8007766 8029017
1.30 + * @summary Default test cases for running combinations for Target values
1.31 + * @build Helper
1.32 + * @run main TargetAnnoCombo
1.33 + */
1.34 +
1.35 +import java.util.Set;
1.36 +import java.util.List;
1.37 +import java.io.IOException;
1.38 +import java.lang.annotation.ElementType;
1.39 +import java.util.ArrayList;
1.40 +import java.util.Arrays;
1.41 +import java.util.EnumSet;
1.42 +import javax.tools.Diagnostic;
1.43 +import javax.tools.DiagnosticCollector;
1.44 +import javax.tools.JavaFileObject;
1.45 +
1.46 +import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
1.47 +import static java.lang.annotation.ElementType.CONSTRUCTOR;
1.48 +import static java.lang.annotation.ElementType.FIELD;
1.49 +import static java.lang.annotation.ElementType.METHOD;
1.50 +import static java.lang.annotation.ElementType.PARAMETER;
1.51 +import static java.lang.annotation.ElementType.TYPE;
1.52 +import static java.lang.annotation.ElementType.PACKAGE;
1.53 +import static java.lang.annotation.ElementType.LOCAL_VARIABLE;
1.54 +import static java.lang.annotation.ElementType.TYPE_USE;
1.55 +import static java.lang.annotation.ElementType.TYPE_PARAMETER;
1.56 +
1.57 +public class TargetAnnoCombo {
1.58 +
1.59 + static final String TESTPKG = "testpkg";
1.60 +
1.61 + // Set it to true to get more debug information including base and container
1.62 + // target sets for a given test case.
1.63 + static final boolean DEBUG = false;
1.64 +
1.65 + // Define constant target sets to be used for the combination of the target values.
1.66 + final static Set<ElementType> noSet = null;
1.67 + final static Set<ElementType> empty = EnumSet.noneOf(ElementType.class);
1.68 +
1.69 + // [TYPE, FIELD, METHOD, PARAMETER, CONSTRUCTOR, LOCAL_VARIABLE, ANNOTATION_TYPE,
1.70 + // PACKAGE, TYPE_PARAMETER, TYPE_USE]
1.71 + final static Set<ElementType> allTargets = EnumSet.allOf(ElementType.class);
1.72 +
1.73 + // [TYPE, FIELD, METHOD, PARAMETER, CONSTRUCTOR, LOCAL_VARIABLE, ANNOTATION_TYPE,
1.74 + // PACKAGE]
1.75 + final static Set<ElementType> jdk7 = EnumSet.range(TYPE, PACKAGE);
1.76 +
1.77 + // [TYPE_USE, TYPE_PARAMETER]
1.78 + final static Set<ElementType> jdk8 = EnumSet.range(TYPE_PARAMETER, TYPE_USE);
1.79 +
1.80 + // List of test cases to run. This list is created in generate().
1.81 + // To run a specific test cases add case number in @run main line.
1.82 + List<TestCase> testCases = new ArrayList<TestCase>();
1.83 +
1.84 + int errors = 0;
1.85 +
1.86 + // Identify test cases that fail.
1.87 + enum IgnoreKind {
1.88 + RUN,
1.89 + IGNORE
1.90 + };
1.91 +
1.92 + private class TestCase {
1.93 +
1.94 + private Set<ElementType> baseAnnotations;
1.95 + private Set<ElementType> containerAnnotations;
1.96 + private IgnoreKind ignore;
1.97 +
1.98 + public TestCase(Set<ElementType> baseAnnotations, Set<ElementType> containerAnnotations) {
1.99 + this(baseAnnotations, containerAnnotations, IgnoreKind.RUN);
1.100 + }
1.101 +
1.102 + public TestCase(Set<ElementType> baseAnnotations, Set<ElementType> containerAnnotations,
1.103 + IgnoreKind ignoreKind) {
1.104 + this.baseAnnotations = baseAnnotations;
1.105 + this.containerAnnotations = containerAnnotations;
1.106 + this.ignore = ignoreKind;
1.107 + }
1.108 +
1.109 + public Set getBaseAnnotations() {
1.110 + return baseAnnotations;
1.111 + }
1.112 +
1.113 + public Set getContainerAnnotations() {
1.114 + return containerAnnotations;
1.115 + }
1.116 +
1.117 + public boolean isIgnored() {
1.118 + return ignore == IgnoreKind.IGNORE;
1.119 + }
1.120 +
1.121 + // Determine if a testCase should compile or not.
1.122 + private boolean isValidSubSet() {
1.123 + /*
1.124 + * RULE 1: conAnnoTarget should be a subset of baseAnnoTarget
1.125 + * RULE 2: For empty @Target ({}) - annotation cannot be applied anywhere
1.126 + * - Empty sets for both is valid
1.127 + * - Empty baseTarget set is invalid with non-empty conTarget set
1.128 + * - Non-empty baseTarget set is valid with empty conTarget set
1.129 + * RULE 3: For no @Target specified - annotation can be applied to any JDK 7 targets
1.130 + * - No @Target for both is valid
1.131 + * - No @Target for baseTarget set with @Target conTarget set is valid
1.132 + * - @Target for baseTarget set with no @Target for conTarget is invalid
1.133 + */
1.134 +
1.135 +
1.136 + /* If baseAnno has no @Target, Foo can be either applied to @Target specified
1.137 + * for container annotation else will be applicable for all default targets
1.138 + * if no @Target is present for container annotation.
1.139 + * In both cases, the set will be a valid set with no @Target for base annotation
1.140 + */
1.141 + if (baseAnnotations == null) {
1.142 + if (containerAnnotations == null) {
1.143 + return true;
1.144 + }
1.145 + return !(containerAnnotations.contains(TYPE_USE) ||
1.146 + containerAnnotations.contains(TYPE_PARAMETER));
1.147 + }
1.148 +
1.149 + Set<ElementType> tempBaseSet = EnumSet.noneOf(ElementType.class);
1.150 + tempBaseSet.addAll(baseAnnotations);
1.151 +
1.152 + // If BaseAnno has TYPE, then ANNOTATION_TYPE is allowed by default.
1.153 + if (baseAnnotations.contains(TYPE)) {
1.154 + tempBaseSet.add(ANNOTATION_TYPE);
1.155 + }
1.156 +
1.157 + // If BaseAnno has TYPE_USE, then add the extra allowed types
1.158 + if (baseAnnotations.contains(TYPE_USE)) {
1.159 + tempBaseSet.add(ANNOTATION_TYPE);
1.160 + tempBaseSet.add(TYPE);
1.161 + tempBaseSet.add(TYPE_PARAMETER);
1.162 + }
1.163 +
1.164 + // If containerAnno has no @Target, only valid case if baseAnnoTarget has
1.165 + // all targets defined else invalid set.
1.166 + if (containerAnnotations == null) {
1.167 + return tempBaseSet.containsAll(jdk7);
1.168 + }
1.169 +
1.170 + // At this point, neither conAnnoTarget or baseAnnoTarget are null.
1.171 + if (containerAnnotations.isEmpty()) {
1.172 + return true;
1.173 + }
1.174 +
1.175 + // At this point, conAnnoTarget is non-empty.
1.176 + if (baseAnnotations.isEmpty()) {
1.177 + return false;
1.178 + }
1.179 +
1.180 + // At this point, neither conAnnoTarget or baseAnnoTarget are empty.
1.181 + return tempBaseSet.containsAll(containerAnnotations);
1.182 + }
1.183 + }
1.184 +
1.185 + public static void main(String args[]) throws Exception {
1.186 + TargetAnnoCombo tac = new TargetAnnoCombo();
1.187 + // Generates all test cases to be run.
1.188 + tac.generate();
1.189 + List<Integer> cases = new ArrayList<Integer>();
1.190 + for (int i = 0; i < args.length; i++) {
1.191 + cases.add(Integer.parseInt(args[i]));
1.192 + }
1.193 + if (cases.isEmpty()) {
1.194 + tac.run();
1.195 + } else {
1.196 + for (int index : cases) {
1.197 + tac.executeTestCase(tac.testCases.get(index), index);
1.198 + }
1.199 + }
1.200 + }
1.201 +
1.202 + private void generate() {
1.203 + // Adding test cases to run.
1.204 + testCases.addAll(Arrays.asList(
1.205 + // No base target against no container target.
1.206 + new TestCase(noSet, noSet),
1.207 + // No base target against empty container target.
1.208 + new TestCase(noSet, empty),
1.209 + // No base target against TYPE_USE only container target.
1.210 + new TestCase(noSet, less(jdk8, TYPE_PARAMETER)),
1.211 + // No base target against TYPE_PARAMETER only container target.
1.212 + new TestCase(noSet, less(jdk8, TYPE_USE)),
1.213 + // No base target against TYPE_USE + TYPE_PARAMETER only container target.
1.214 + new TestCase(noSet, jdk8),
1.215 + // No base target against TYPE_USE + some selection of jdk7 targets.
1.216 + new TestCase(noSet,
1.217 + plus(EnumSet.range(TYPE, LOCAL_VARIABLE), TYPE_USE)),
1.218 + // No base target against TYPE_PARAMETER + some selection of jdk7 targets.
1.219 + new TestCase(noSet,
1.220 + plus(EnumSet.range(TYPE, LOCAL_VARIABLE), TYPE_PARAMETER)),
1.221 + // No base target against each jdk7 target alone as container target.
1.222 + new TestCase(noSet, plus(empty, TYPE)),
1.223 + new TestCase(noSet, plus(empty, PARAMETER)),
1.224 + new TestCase(noSet, plus(empty, PACKAGE)),
1.225 + new TestCase(noSet, plus(empty, METHOD)),
1.226 + new TestCase(noSet, plus(empty, LOCAL_VARIABLE)),
1.227 + new TestCase(noSet, plus(empty, FIELD)),
1.228 + new TestCase(noSet, plus(empty, CONSTRUCTOR)),
1.229 + new TestCase(noSet, plus(empty, ANNOTATION_TYPE)),
1.230 + // Empty base target against no container target.
1.231 + new TestCase(empty, noSet),
1.232 + // Empty base target against empty container target.
1.233 + new TestCase(empty, empty),
1.234 + // Empty base target against any lone container target.
1.235 + new TestCase(empty, plus(empty, TYPE)),
1.236 + new TestCase(empty, plus(empty, PARAMETER)),
1.237 + new TestCase(empty, plus(empty, PACKAGE)),
1.238 + new TestCase(empty, plus(empty, METHOD)),
1.239 + new TestCase(empty, plus(empty, LOCAL_VARIABLE)),
1.240 + new TestCase(empty, plus(empty, FIELD)),
1.241 + new TestCase(empty, plus(empty, CONSTRUCTOR)),
1.242 + new TestCase(empty, plus(empty, ANNOTATION_TYPE)),
1.243 + new TestCase(empty, less(jdk8, TYPE_USE)),
1.244 + new TestCase(empty, less(jdk8, TYPE_PARAMETER)),
1.245 + // No container target against all all-but one jdk7 targets.
1.246 + new TestCase(less(jdk7, TYPE), noSet),
1.247 + new TestCase(less(jdk7, PARAMETER), noSet),
1.248 + new TestCase(less(jdk7, PACKAGE), noSet),
1.249 + new TestCase(less(jdk7, METHOD), noSet),
1.250 + new TestCase(less(jdk7, LOCAL_VARIABLE), noSet),
1.251 + new TestCase(less(jdk7, FIELD), noSet),
1.252 + new TestCase(less(jdk7, CONSTRUCTOR), noSet),
1.253 + new TestCase(less(jdk7, ANNOTATION_TYPE), noSet),
1.254 + // No container against all but TYPE and ANNOTATION_TYPE
1.255 + new TestCase(less(jdk7, TYPE, ANNOTATION_TYPE), noSet),
1.256 + // No container against jdk7 targets.
1.257 + new TestCase(jdk7, noSet),
1.258 + // No container against jdk7 targets plus one or both of TYPE_USE, TYPE_PARAMETER
1.259 + new TestCase(plus(jdk7, TYPE_USE), noSet),
1.260 + new TestCase(plus(jdk7, TYPE_PARAMETER), noSet),
1.261 + new TestCase(allTargets, noSet),
1.262 + // Empty container target against any lone target.
1.263 + new TestCase(plus(empty, TYPE), empty),
1.264 + new TestCase(plus(empty, PARAMETER), empty),
1.265 + new TestCase(plus(empty, PACKAGE), empty),
1.266 + new TestCase(plus(empty, METHOD), empty),
1.267 + new TestCase(plus(empty, LOCAL_VARIABLE), empty),
1.268 + new TestCase(plus(empty, FIELD), empty),
1.269 + new TestCase(plus(empty, CONSTRUCTOR), empty),
1.270 + new TestCase(plus(empty, ANNOTATION_TYPE), empty),
1.271 + new TestCase(plus(empty, TYPE_USE), empty),
1.272 + new TestCase(plus(empty, TYPE_PARAMETER), empty),
1.273 + // All base targets against all container targets.
1.274 + new TestCase(allTargets, allTargets),
1.275 + // All base targets against all but one container targets.
1.276 + new TestCase(allTargets, less(allTargets, TYPE)),
1.277 + new TestCase(allTargets, less(allTargets, PARAMETER)),
1.278 + new TestCase(allTargets, less(allTargets, PACKAGE)),
1.279 + new TestCase(allTargets, less(allTargets, METHOD)),
1.280 + new TestCase(allTargets, less(allTargets, LOCAL_VARIABLE)),
1.281 + new TestCase(allTargets, less(allTargets, FIELD)),
1.282 + new TestCase(allTargets, less(allTargets, CONSTRUCTOR)),
1.283 + new TestCase(allTargets, less(allTargets, ANNOTATION_TYPE)),
1.284 + new TestCase(allTargets, less(allTargets, TYPE_USE)),
1.285 + new TestCase(allTargets, less(allTargets, TYPE_PARAMETER)),
1.286 + // All container targets against all but one base targets.
1.287 + new TestCase(less(allTargets, TYPE), allTargets),
1.288 + new TestCase(less(allTargets, PARAMETER), allTargets),
1.289 + new TestCase(less(allTargets, PACKAGE), allTargets),
1.290 + new TestCase(less(allTargets, METHOD), allTargets),
1.291 + new TestCase(less(allTargets, LOCAL_VARIABLE), allTargets),
1.292 + new TestCase(less(allTargets, FIELD), allTargets),
1.293 + new TestCase(less(allTargets, CONSTRUCTOR), allTargets),
1.294 + new TestCase(less(allTargets, ANNOTATION_TYPE), allTargets),
1.295 + new TestCase(less(allTargets, TYPE_USE), allTargets),
1.296 + new TestCase(less(allTargets, TYPE_PARAMETER), allTargets)));
1.297 + // Generates 100 test cases for any lone base target contained in Set
1.298 + // allTargets against any lone container target.
1.299 + for (ElementType b : allTargets) {
1.300 + for (ElementType c : allTargets) {
1.301 + testCases.add(new TestCase(plus(empty, b), plus(empty, c)));
1.302 + }
1.303 + }
1.304 + }
1.305 +
1.306 + void run() throws Exception {
1.307 + int testCtr = 0;
1.308 + for (TestCase tc : testCases) {
1.309 + if (!tc.isIgnored()) {
1.310 + executeTestCase(tc, testCases.indexOf(tc));
1.311 + testCtr++;
1.312 + }
1.313 + }
1.314 + System.out.println("Total tests run: " + testCtr);
1.315 + if (errors > 0) {
1.316 + throw new Exception(errors + " errors found");
1.317 + }
1.318 + }
1.319 +
1.320 + private void executeTestCase(TestCase testCase, int index) {
1.321 + debugPrint("Test case number = " + index);
1.322 + debugPrint(" => baseAnnoTarget = " + testCase.getBaseAnnotations());
1.323 + debugPrint(" => containerAnnoTarget = " + testCase.getContainerAnnotations());
1.324 +
1.325 + String className = "TC" + index;
1.326 + boolean shouldCompile = testCase.isValidSubSet();
1.327 + Iterable<? extends JavaFileObject> files = getFileList(className, testCase, shouldCompile);
1.328 + // Get result of compiling test src file(s).
1.329 + boolean result = getCompileResult(className, shouldCompile, files);
1.330 + // List test src code if test fails.
1.331 + if (!result) {
1.332 + System.out.println("FAIL: Test " + index);
1.333 + try {
1.334 + for (JavaFileObject f : files) {
1.335 + System.out.println("File: " + f.getName() + "\n" + f.getCharContent(true));
1.336 + }
1.337 + } catch (IOException ioe) {
1.338 + System.out.println("Exception: " + ioe);
1.339 + }
1.340 + } else {
1.341 + debugPrint("PASS: Test " + index);
1.342 + }
1.343 +
1.344 + }
1.345 +
1.346 + // Create src code and corresponding JavaFileObjects.
1.347 + private Iterable<? extends JavaFileObject> getFileList(String className,
1.348 + TestCase testCase, boolean shouldCompile) {
1.349 + Set<ElementType> baseAnnoTarget = testCase.getBaseAnnotations();
1.350 + Set<ElementType> conAnnoTarget = testCase.getContainerAnnotations();
1.351 + String srcContent = "";
1.352 + String pkgInfoContent = "";
1.353 + String template = Helper.template;
1.354 + String baseTarget = "", conTarget = "";
1.355 +
1.356 + String target = Helper.ContentVars.TARGET.getVal();
1.357 + if (baseAnnoTarget != null) {
1.358 + String tmp = target.replace("#VAL", convertToString(baseAnnoTarget).toString());
1.359 + baseTarget = tmp.replace("[", "{").replace("]", "}");
1.360 + }
1.361 + if (conAnnoTarget != null) {
1.362 + String tmp = target.replace("#VAL", convertToString(conAnnoTarget).toString());
1.363 + conTarget = tmp.replace("[", "{").replace("]", "}");
1.364 + }
1.365 +
1.366 + String annoData = Helper.ContentVars.IMPORTSTMTS.getVal()
1.367 + + conTarget
1.368 + + Helper.ContentVars.CONTAINER.getVal()
1.369 + + baseTarget
1.370 + + Helper.ContentVars.REPEATABLE.getVal()
1.371 + + Helper.ContentVars.BASE.getVal();
1.372 +
1.373 + JavaFileObject pkgInfoFile = null;
1.374 +
1.375 + // If shouldCompile = true and no @Target is specified for container annotation,
1.376 + // then all 8 ElementType enum constants are applicable as targets for
1.377 + // container annotation.
1.378 + if (shouldCompile && conAnnoTarget == null) {
1.379 + Set<ElementType> copySet = EnumSet.noneOf(ElementType.class);
1.380 + copySet.addAll(jdk7);
1.381 + conAnnoTarget = copySet;
1.382 + }
1.383 +
1.384 + if (shouldCompile) {
1.385 + boolean isPkgCasePresent = conAnnoTarget.contains(PACKAGE);
1.386 + String repeatableAnno = Helper.ContentVars.BASEANNO.getVal()
1.387 + + " " + Helper.ContentVars.BASEANNO.getVal();
1.388 + for (ElementType s : conAnnoTarget) {
1.389 + String replaceStr = "/*" + s.name() + "*/";
1.390 + if (s.name().equalsIgnoreCase("PACKAGE")) {
1.391 + //Create packageInfo file.
1.392 + String pkgInfoName = TESTPKG + "." + "package-info";
1.393 + pkgInfoContent = repeatableAnno + "\npackage " + TESTPKG + ";" + annoData;
1.394 + pkgInfoFile = Helper.getFile(pkgInfoName, pkgInfoContent);
1.395 + } else {
1.396 + template = template.replace(replaceStr, repeatableAnno);
1.397 + if (!isPkgCasePresent) {
1.398 + srcContent = template.replace(
1.399 + "/*ANNODATA*/", annoData).replace("#ClassName", className);
1.400 + } else {
1.401 + replaceStr = "/*PACKAGE*/";
1.402 + String tmp = template.replace(replaceStr, "package " + TESTPKG + ";");
1.403 + srcContent = tmp.replace("#ClassName", className);
1.404 + }
1.405 + }
1.406 + }
1.407 + } else {
1.408 + // For invalid cases, compilation should fail at declaration site.
1.409 + template = "class #ClassName {}";
1.410 + srcContent = annoData + template.replace("#ClassName", className);
1.411 + }
1.412 + JavaFileObject srcFile = Helper.getFile(className, srcContent);
1.413 + Iterable<? extends JavaFileObject> files = null;
1.414 + if (pkgInfoFile != null) {
1.415 + files = Arrays.asList(pkgInfoFile, srcFile);
1.416 + } else {
1.417 + files = Arrays.asList(srcFile);
1.418 + }
1.419 + return files;
1.420 + }
1.421 +
1.422 + // Compile the test source file(s) and return test result.
1.423 + private boolean getCompileResult(String className, boolean shouldCompile,
1.424 + Iterable<? extends JavaFileObject> files) {
1.425 +
1.426 + DiagnosticCollector<JavaFileObject> diagnostics =
1.427 + new DiagnosticCollector<JavaFileObject>();
1.428 + Helper.compileCode(diagnostics, files);
1.429 + // Test case pass or fail.
1.430 + boolean ok = false;
1.431 + String errMesg = "";
1.432 + int numDiags = diagnostics.getDiagnostics().size();
1.433 + if (numDiags == 0) {
1.434 + if (shouldCompile) {
1.435 + debugPrint("Test passed, compiled as expected.");
1.436 + ok = true;
1.437 + } else {
1.438 + errMesg = "Test failed, compiled unexpectedly.";
1.439 + ok = false;
1.440 + }
1.441 + } else {
1.442 + if (shouldCompile) {
1.443 + // did not compile.
1.444 + errMesg = "Test failed, did not compile.";
1.445 + ok = false;
1.446 + } else {
1.447 + // Error in compilation as expected.
1.448 + String expectedErrKey = "compiler.err.invalid.repeatable."
1.449 + + "annotation.incompatible.target";
1.450 + for (Diagnostic<?> d : diagnostics.getDiagnostics()) {
1.451 + if ((d.getKind() == Diagnostic.Kind.ERROR)
1.452 + && d.getCode().contains(expectedErrKey)) {
1.453 + // Error message as expected.
1.454 + debugPrint("Error message as expected.");
1.455 + ok = true;
1.456 + break;
1.457 + } else {
1.458 + // error message is incorrect.
1.459 + ok = false;
1.460 + }
1.461 + }
1.462 + if (!ok) {
1.463 + errMesg = "Incorrect error received when compiling "
1.464 + + className + ", expected: " + expectedErrKey;
1.465 + }
1.466 + }
1.467 + }
1.468 +
1.469 + if (!ok) {
1.470 + error(errMesg);
1.471 + for (Diagnostic<?> d : diagnostics.getDiagnostics()) {
1.472 + System.out.println(" Diags: " + d);
1.473 + }
1.474 + }
1.475 + return ok;
1.476 + }
1.477 +
1.478 + private Set<ElementType> less(Set<ElementType> base, ElementType... sub) {
1.479 + Set<ElementType> res = EnumSet.noneOf(ElementType.class);
1.480 + res.addAll(base);
1.481 + for (ElementType t : sub) {
1.482 + res.remove(t);
1.483 + }
1.484 + return res;
1.485 + }
1.486 +
1.487 + private Set<ElementType> plus(Set<ElementType> base, ElementType... add) {
1.488 + Set<ElementType> res = EnumSet.noneOf(ElementType.class);
1.489 + res.addAll(base);
1.490 + for (ElementType t : add) {
1.491 + res.add(t);
1.492 + }
1.493 + return res;
1.494 + }
1.495 +
1.496 + // Iterate target set and add "ElementType." in front of every target type.
1.497 + private List<String> convertToString(Set<ElementType> annoTarget) {
1.498 + if (annoTarget == null) {
1.499 + return null;
1.500 + }
1.501 + List<String> annoTargets = new ArrayList<String>();
1.502 + for (ElementType e : annoTarget) {
1.503 + annoTargets.add("ElementType." + e.name());
1.504 + }
1.505 + return annoTargets;
1.506 + }
1.507 +
1.508 + private void debugPrint(String string) {
1.509 + if (DEBUG) {
1.510 + System.out.println(string);
1.511 + }
1.512 + }
1.513 +
1.514 + private void error(String msg) {
1.515 + System.out.println("ERROR: " + msg);
1.516 + errors++;
1.517 + }
1.518 +}
1.519 +
