8343752: The javadoc should contain a note about usages of requires transitive java.base;

Co-authored-by: Mark Reinhold <mr@openjdk.org>
Co-authored-by: Alex Buckley <abuckley@openjdk.org>
Reviewed-by: hannesw, asotona
This commit is contained in:
Jan Lahoda 2024-11-14 11:29:54 +00:00
parent 8523880f06
commit 81342acdae
4 changed files with 100 additions and 5 deletions

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@ -41,6 +41,7 @@ import javax.lang.model.util.ElementFilter;
import com.sun.source.doctree.DeprecatedTree;
import com.sun.source.doctree.DocTree;
import java.util.stream.Collectors;
import jdk.javadoc.doclet.DocletEnvironment.ModuleMode;
import jdk.javadoc.internal.doclets.formats.html.Navigation.PageMode;
@ -52,9 +53,10 @@ import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
import jdk.javadoc.internal.html.Content;
import jdk.javadoc.internal.html.ContentBuilder;
import jdk.javadoc.internal.html.Entity;
import jdk.javadoc.internal.html.HtmlId;
import jdk.javadoc.internal.html.HtmlStyle;
import jdk.javadoc.internal.html.HtmlTag;
import jdk.javadoc.internal.html.HtmlTree;
import jdk.javadoc.internal.html.RawHtml;
import jdk.javadoc.internal.html.Text;
/**
@ -582,11 +584,56 @@ public class ModuleWriter extends HtmlDocletWriter {
TableHeader indirectPackagesHeader =
new TableHeader(contents.fromLabel, contents.packagesLabel);
if (display(indirectPackages)) {
ModuleElement javaBase = this.utils.elementUtils.getModuleElement("java.base");
boolean hasRequiresTransitiveJavaBase =
ElementFilter.requiresIn(mdle.getDirectives())
.stream()
.anyMatch(rd -> rd.isTransitive() &&
javaBase.equals(rd.getDependency()));
if (hasRequiresTransitiveJavaBase) {
Map<ModuleElement, SortedSet<PackageElement>> filteredIndirectPackages =
indirectPackages.entrySet()
.stream()
.filter(e -> !e.getKey().equals(javaBase))
.collect(Collectors.toMap(e -> e.getKey(), e -> e.getValue()));
String aepText = resources.getText("doclet.Indirect_Exports_Summary");
var aepTable = getTable2(Text.of(aepText), indirectPackagesHeader);
addIndirectPackages(aepTable, filteredIndirectPackages);
section.add(aepTable);
//add the preview box:
section.add(HtmlTree.BR());
section.add(HtmlTree.BR());
HtmlId previewRequiresTransitiveId = HtmlId.of("preview-requires-transitive-java.base");
var previewDiv = HtmlTree.DIV(HtmlStyles.previewBlock);
previewDiv.setId(previewRequiresTransitiveId);
Content note =
RawHtml.of(resources.getText("doclet.PreviewJavaSERequiresTransitiveJavaBase"));
previewDiv.add(HtmlTree.DIV(HtmlStyles.previewComment, note));
section.add(previewDiv);
//add the Indirect Exports
filteredIndirectPackages =
indirectPackages.entrySet()
.stream()
.filter(e -> e.getKey().equals(javaBase))
.collect(Collectors.toMap(e -> e.getKey(), e -> e.getValue()));
String aepPreviewText = resources.getText("doclet.Indirect_Exports_Summary");
ContentBuilder tableCaption = new ContentBuilder(
Text.of(aepPreviewText),
HtmlTree.SUP(links.createLink(previewRequiresTransitiveId,
contents.previewMark)));
var aepPreviewTable = getTable2(tableCaption, indirectPackagesHeader);
addIndirectPackages(aepPreviewTable, filteredIndirectPackages);
section.add(aepPreviewTable);
} else {
String aepText = resources.getText("doclet.Indirect_Exports_Summary");
var aepTable = getTable2(Text.of(aepText), indirectPackagesHeader);
addIndirectPackages(aepTable, indirectPackages);
section.add(aepTable);
}
}
if (display(indirectOpenPackages)) {
String aopText = resources.getText("doclet.Indirect_Opens_Summary");
var aopTable = getTable2(Text.of(aopText), indirectPackagesHeader);

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@ -431,6 +431,14 @@ doclet.ReflectivePreviewAPI={0} refers to one or more reflective preview APIs:
doclet.UsesDeclaredUsingPreview={0} refers to one or more types which are declared using a preview feature of the Java language: {1}.
doclet.PreviewTrailingNote1=Programs can only use {0} when preview features are enabled.
doclet.PreviewTrailingNote2=Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.
doclet.PreviewJavaSERequiresTransitiveJavaBase=\
Indirect exports from the <code>java.base</code> module are associated \
with the <code>requires transitive java.base</code> directive, which is \
a preview feature of the Java language.<br>\
Programs can only use <code>requires transitive java.base</code> when \
preview features are enabled.<br>\
Preview features may be removed in a future release, or upgraded \
to permanent features of the Java Platform.<br>
doclet.RestrictedMethod=restricted method
doclet.RestrictedLeadingNote={0} is a {1} of the Java platform.
doclet.RestrictedTrailingNote1=Programs can only use {0} when access to restricted methods is enabled.

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@ -33,6 +33,7 @@
* @run main TestPreview
*/
import java.nio.file.Path;
import java.nio.file.Paths;
import javadoc.tester.JavadocTester;
@ -209,4 +210,18 @@ public class TestPreview extends JavadocTester {
checkOutput("java.base/preview/NoPreview.html", false,
"refers to one or more preview");
}
@Test
public void testRequiresTransitiveJavaBase() {
Path src = Paths.get(testSrc, "requiresTransitiveJavaBase");
javadoc("-d", "out-requires-transitive-java-base",
"-XDforcePreview", "--enable-preview", "-source", System.getProperty("java.specification.version"),
"--module-source-path", src.toString(),
"--module", "m",
"--expand-requires", "transitive");
checkExit(Exit.OK);
checkOutput("m/module-summary.html", true,
"Indirect exports from the <code>java.base</code> module are");
}
}

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@ -0,0 +1,25 @@
/*
* Copyright (c) 2024, 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.
*/
module m {
requires transitive java.base;
}