--- /dev/null 2016-09-25 22:00:39.839339763 +0300 +++ new/jaxws/src/jdk.xml.bind/share/classes/com/sun/codemodel/internal/JModule.java 2016-09-26 02:16:02.804688875 +0300 @@ -0,0 +1,189 @@ +/* + * Copyright (c) 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. Oracle designates this + * particular file as subject to the "Classpath" exception as provided + * by Oracle in the LICENSE file that accompanied this code. + * + * 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 com.sun.codemodel.internal; + +// Based on modules grammar from http://openjdk.java.net/projects/jigsaw/doc/lang-vm.html + +import java.io.BufferedWriter; +import java.io.IOException; +import java.io.PrintWriter; +import java.io.Writer; +import java.util.Collection; +import java.util.HashSet; +import java.util.Iterator; +import java.util.Set; + +/** + * Represents a Java module. + * @author Tomas Kraus + */ +public class JModule { + + /** Java module file name. */ + private static final String FILE_NAME = "module-info.java"; + + /** Name of this module. Mandatory value. Shall not be {@code null}. */ + private final String name; + + /** {@link Set} of Java module directives. */ + private final Set directives; + + /** + * Creates an instance of Java module. + * @param name Java module name. Value can not be {@code null} + * @param version Java module version. + */ + JModule(final String name) { + if (name == null) { + throw new IllegalArgumentException("Value of name is null"); + } + this.name = name; + this.directives = new HashSet<>(); + } + + /** + * Gets the name of this module. + * @return name of this module. + */ + public String name() { + return name; + } + + /** + * Gets module directives set. + * jUnit helper method. + * @return Module directives set. + */ + Set getDirectives() { + return directives; + } + + /** + * Adds a package to the list of Java module exports. + * The package name shall not be {@code null} or empty {@code String}. + * @param pkg Java package to be exported. + */ + public void _exports(final JPackage pkg) { + directives.add(new JExportsDirective(pkg.name())); + } + + /** + * Adds packages to the list of Java module exports. + * @param pkgs Collection of packages to be added. + * @param addEmpty Adds also packages without any classes when {@code true}. + */ + public void _exports(final Collection pkgs, final boolean addEmpty) { + for (Iterator i = pkgs.iterator(); i.hasNext();) { + final JPackage pkg = i.next(); + if (addEmpty || pkg.hasClasses()) { + _exports(pkg); + } + } + } + + /** + * Adds a module to the list of Java module requirements. + * The module name shall not be {@code null} or empty {@code String}. + * @param name Name of required Java module. + * @param isPublic Use {@code public} modifier. + * @param isStatic Use {@code static} modifier. + */ + public void _requires(final String name, final boolean isPublic, final boolean isStatic) { + directives.add(new JRequiresDirective(name, isPublic, isStatic)); + } + + /** + * Adds a module to the list of Java module requirements without {@code public} and {@code static} modifiers. + * The module name shall not be {@code null} or empty {@code String}. + * @param name Name of required Java module. + */ + public void _requires(final String name) { + directives.add(new JRequiresDirective(name, false, false)); + } + + /** + * Adds all modules to the list of Java module requirements. + * The module name shall not be {@code null} or empty {@code String}. + * @param names Names of required Java module. + * @param isPublic Use {@code public} modifier. + * @param isStatic Use {@code static} modifier. + */ + public void _requires(final boolean isPublic, final boolean isStatic, final String ...names) { + if (names != null) { + for (final String reqName : names) { + _requires(reqName, isPublic, isStatic); + } + } + } + + /** + * Adds all modules to the list of Java module requirements without {@code public} and {@code static} modifiers. + * @param names Names of required Java module. + */ + public void _requires(final String ...names) { + _requires(false, false, names); + } + + /** + * Print source code of Java Module declaration. + * @param f Java code formatter. + * @return provided instance of Java code formatter. + */ + public JFormatter generate(final JFormatter f) { + f.p("module").p(name); + f.p('{').nl(); + if (!directives.isEmpty()) { + f.i(); + for (final JModuleDirective directive : directives) { + directive.generate(f); + } + f.o(); + } + f.p('}').nl(); + return f; + } + + /** + * Create {@code module-info.java} source writer. + * @return New instance of {@code module-info.java} source writer. + */ + private JFormatter createModuleInfoSourceFileWriter(final CodeWriter src) throws IOException { + Writer bw = new BufferedWriter(src.openSource(null, FILE_NAME)); + return new JFormatter(new PrintWriter(bw)); + } + + /** + * Build {@code module-info.java} source file. + * @param src Source code writer. + * @throws IOException if there is any problem with writing the file. + */ + void build(final CodeWriter src) throws IOException { + final JFormatter f = createModuleInfoSourceFileWriter(src); + generate(f); + f.close(); + } + +}