jdk-24/langtools/test/tools/lib/toolbox/ModuleBuilder.java
Jonathan Gibbons 325a065aff 8155774: move code from ModuleTestBase to toolbox
Reviewed-by: ksrini, jlahoda
2016-05-02 16:17:39 -07:00

112 lines
3.6 KiB
Java

/*
* Copyright (c) 2015, 2016, 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.
*/
package toolbox;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;
public class ModuleBuilder {
private final ToolBox tb;
private final String name;
private String requires = "";
private String exports = "";
private String uses = "";
private String provides = "";
private String modulePath = "";
private List<String> content = new ArrayList<>();
public ModuleBuilder(ToolBox tb, String name) {
this.tb = tb;
this.name = name;
}
public ModuleBuilder requiresPublic(String requires, Path... modulePath) {
return requires("public " + requires, modulePath);
}
public ModuleBuilder requires(String requires, Path... modulePath) {
this.requires += " requires " + requires + ";\n";
this.modulePath += Arrays.stream(modulePath)
.map(Path::toString)
.collect(Collectors.joining(File.pathSeparator));
return this;
}
public ModuleBuilder exportsTo(String pkg, String module) {
return exports(pkg + " to " + module);
}
public ModuleBuilder exports(String pkg) {
this.exports += " exports " + pkg + ";\n";
return this;
}
public ModuleBuilder uses(String uses) {
this.uses += " uses " + uses + ";\n";
return this;
}
public ModuleBuilder provides(String service, String implementation) {
this.provides += " provides " + service + " with " + implementation + ";\n";
return this;
}
public ModuleBuilder classes(String... content) {
this.content.addAll(Arrays.asList(content));
return this;
}
public Path write(Path where) throws IOException {
Files.createDirectories(where);
List<String> sources = new ArrayList<>();
sources.add("module " + name + "{"
+ requires
+ exports
+ uses
+ provides
+ "}");
sources.addAll(content);
Path moduleSrc = where.resolve(name + "/src");
tb.writeJavaFiles(moduleSrc, sources.toArray(new String[]{}));
return moduleSrc;
}
public void build(Path where) throws IOException {
Path moduleSrc = write(where);
new JavacTask(tb)
.outdir(where.resolve(name))
.options("-mp", modulePath)
.files(tb.findJavaFiles(moduleSrc))
.run()
.writeAll();
}
}