content: /*
   * Copyright (c) 2012, 2015, 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 openjdk.tools.sjavac;
  
  import java.io.File;
  import java.net.URI;
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Set;
  
  import openjdk.tools.sjavac.pubapi.PubApi;
  
  /**
   * The module is the root of a set of packages/sources/artifacts.
   * At the moment there is only one module in use, the empty/no-name/default module.
   *
   *  <p><b>This is NOT part of any supported API.
   *  If you write code that depends on this, you do so at your own risk.
   *  This code and its internal interfaces are subject to change or
   *  deletion without notice.</b>
   */
  public class Module implements Comparable<Module> {
      private String name;
      private String dirname;
      private Map<String,Package> packages = new HashMap<>();
      private Map<String,Source> sources = new HashMap<>();
      private Map<String,File> artifacts = new HashMap<>();
  
      public Module(String n, String dn) {
          name = n;
          dirname = n;
      }
  
      public String name() { return name; }
      public String dirname() { return dirname; }
      public Map<String,Package> packages() { return packages; }
      public Map<String,Source> sources() { return sources; }
      public Map<String,File> artifacts() { return artifacts; }
  
      @Override
      public boolean equals(Object o) {
          return (o instanceof Module) && name.equals(((Module)o).name);
      }
  
      @Override
      public int hashCode() {
          return name.hashCode();
      }
  
      @Override
      public int compareTo(Module o) {
          return name.compareTo(o.name);
      }
  
      public void save(StringBuilder b) {
          b.append("M ").append(name).append(":").append("\n");
          Package.savePackages(packages, b);
      }
  
      public static Module load(String l) {
          int cp = l.indexOf(':',2);
          if (cp == -1) return null;
          String name = l.substring(2,cp);
          return new Module(name, "");
      }
  
      public static void saveModules(Map<String,Module> ms, StringBuilder b) {
          for (Module m : ms.values()) {
              m.save(b);
          }
      }
  
      public void addPackage(Package p) {
          packages.put(p.name(), p);
      }
  
      public Package lookupPackage(String pkg) {
          // See JDK-8071904
          Package p = packages.get(pkg);
          if (p == null) {
              p = new Package(this, pkg);
              packages.put(pkg, p);
          }
          return p;
      }
  
      public void addSource(String pkg, Source src) {
          Package p = lookupPackage(pkg);
          src.setPackage(p);
          p.addSource(src);
          sources.put(src.file().getPath(), src);
      }
  
      public Source lookupSource(String path) {
          return sources.get(path);
      }
  
      public void addArtifacts(String pkg, Set<URI> as) {
          Package p = lookupPackage(pkg);
          for (URI u : as) {
              p.addArtifact(new File(u));
          }
      }
  
      public void setDependencies(String pkg, Map<String, Set<String>> deps, boolean cp) {
          lookupPackage(pkg).setDependencies(deps, cp);
      }
  
      public void setPubapi(String pkg, PubApi ps) {
          Package p = lookupPackage(pkg);
          p.setPubapi(ps);
      }
  
      public boolean hasPubapiChanged(String pkg, PubApi newPubApi) {
          Package p = lookupPackage(pkg);
          return p.hasPubApiChanged(newPubApi);
      }
  }
  