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/*
* Copyright (c) 2017, 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.
*/
/*
* @test
* @bug 8173945
* @summary Test Elements.getAll{Type, Package, Module}Elements
* @library /tools/javac/lib
* @modules java.compiler
* jdk.compiler
* @build JavacTestingAbstractProcessor TestAllFoos
* @compile -processor TestAllFoos -proc:only --release 8 --source-path modules/m1/pkg modules/m1/pkg/C.java
* @compile -processor TestAllFoos -proc:only --release 8 --source-path modules/m2/pkg modules/m2/pkg/C.java
*/
// @compile -processor TestAllFoos -proc:only --module-source-path modules -m m1,m2
import java.util.Set;
import static java.util.Objects.*;
import javax.annotation.processing.*;
import static javax.lang.model.SourceVersion.*;
import javax.lang.model.element.*;
import javax.lang.model.util.*;
/**
* Test basic workings of Elements.getAll{Type, Package, Module}Elements under
* pre- and post-modules.
*/
public class TestAllFoos extends JavacTestingAbstractProcessor {
public boolean process(Set<? extends TypeElement> annotations,
RoundEnvironment roundEnv) {
if (!roundEnv.processingOver()) {
boolean expectModules =
(processingEnv.getSourceVersion().compareTo(RELEASE_9) >= 0);
testSetSize(eltUtils.getAllTypeElements("java.lang.String"), 1);
testSetSize(eltUtils.getAllTypeElements("example.com"), 0);
if (!expectModules) {
// Expect empty modules set, single package named "pkg" with one type "pkg.C".
testSetSize(eltUtils.getAllModuleElements(), 0);
testSetSize(eltUtils.getAllPackageElements("pkg"), 1);
testSetSize(eltUtils.getAllTypeElements("pkg.C"), 1);
} else {
Set<? extends ModuleElement> modules =
requireNonNull(eltUtils.getAllModuleElements());
ModuleElement m1 = requireNonNull(eltUtils.getModuleElement("m1"));
ModuleElement m2 = requireNonNull(eltUtils.getModuleElement("m2"));
if (!modules.contains(m1) ||
!modules.contains(m2) ||
!modules.contains(requireNonNull(eltUtils.getModuleElement("java.base"))))
throw new RuntimeException("Missing modules " + modules);
// Expect two packages named "pkg" and two types named "pkg.C".
testSetSize(eltUtils.getAllPackageElements("pkg"), 2);
testSetSize(eltUtils.getAllTypeElements("pkg.C"), 2);
}
}
return true;
}
/**
* Check the set argument against null and throw an exception if
* the set is not of the expected size.
*/
private static <E> Set<E> testSetSize(Set<E> set, int expectedSize) {
requireNonNull(set);
if (set.size() != expectedSize)
throw new RuntimeException("Unexpected size of set " + set);
return set;
}
}
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