ohrstrom@1504: /*
ohrstrom@1504:  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
ohrstrom@1504:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohrstrom@1504:  *
ohrstrom@1504:  * This code is free software; you can redistribute it and/or modify it
ohrstrom@1504:  * under the terms of the GNU General Public License version 2 only, as
ohrstrom@1504:  * published by the Free Software Foundation.  Oracle designates this
ohrstrom@1504:  * particular file as subject to the "Classpath" exception as provided
ohrstrom@1504:  * by Oracle in the LICENSE file that accompanied this code.
ohrstrom@1504:  *
ohrstrom@1504:  * This code is distributed in the hope that it will be useful, but WITHOUT
ohrstrom@1504:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohrstrom@1504:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohrstrom@1504:  * version 2 for more details (a copy is included in the LICENSE file that
ohrstrom@1504:  * accompanied this code).
ohrstrom@1504:  *
ohrstrom@1504:  * You should have received a copy of the GNU General Public License version
ohrstrom@1504:  * 2 along with this work; if not, write to the Free Software Foundation,
ohrstrom@1504:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohrstrom@1504:  *
ohrstrom@1504:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohrstrom@1504:  * or visit www.oracle.com if you need additional information or have any
ohrstrom@1504:  * questions.
ohrstrom@1504:  */
ohrstrom@1504: 
ohrstrom@1504: package com.sun.tools.sjavac;
ohrstrom@1504: 
ohrstrom@1504: import java.io.File;
ohrstrom@1504: import java.net.URI;
ohrstrom@1504: import java.util.HashMap;
ohrstrom@1504: import java.util.List;
ohrstrom@1504: import java.util.Map;
ohrstrom@1504: import java.util.Set;
ohrstrom@1504: 
ohrstrom@1504: /**
ohrstrom@1504:  * The module is the root of a set of packages/sources/artifacts.
ohrstrom@1504:  * At the moment there is only one module in use, the empty/no-name/default module.
ohrstrom@1504:  *
ohrstrom@1504:  * <p><b>This is NOT part of any supported API.
ohrstrom@1504:  * If you write code that depends on this, you do so at your own
ohrstrom@1504:  * risk.  This code and its internal interfaces are subject to change
ohrstrom@1504:  * or deletion without notice.</b></p>
ohrstrom@1504:  */
ohrstrom@1504: public class Module implements Comparable<Module> {
ohrstrom@1504:     private String name;
ohrstrom@1504:     private String dirname;
ohrstrom@1504:     private Map<String,Package> packages = new HashMap<String,Package>();
ohrstrom@1504:     private Map<String,Source> sources = new HashMap<String,Source>();
ohrstrom@1504:     private Map<String,File> artifacts = new HashMap<String,File>();
ohrstrom@1504: 
ohrstrom@1504:     public Module(String n, String dn) {
ohrstrom@1504:         name = n;
ohrstrom@1504:         dirname = n;
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public String name() { return name; }
ohrstrom@1504:     public String dirname() { return dirname; }
ohrstrom@1504:     public Map<String,Package> packages() { return packages; }
ohrstrom@1504:     public Map<String,Source> sources() { return sources; }
ohrstrom@1504:     public Map<String,File> artifacts() { return artifacts; }
ohrstrom@1504: 
ohrstrom@1504:     @Override
ohrstrom@1504:     public boolean equals(Object o) {
ohrstrom@1504:         return (o instanceof Module) && name.equals(((Module)o).name);
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     @Override
ohrstrom@1504:     public int hashCode() {
ohrstrom@1504:         return name.hashCode();
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     @Override
ohrstrom@1504:     public int compareTo(Module o) {
ohrstrom@1504:         return name.compareTo(o.name);
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public void save(StringBuilder b) {
ohrstrom@1504:         b.append("M ").append(name).append(":").append("\n");
ohrstrom@1504:         Package.savePackages(packages, b);
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public static Module load(String l) {
ohrstrom@1504:         int cp = l.indexOf(':',2);
ohrstrom@1504:         if (cp == -1) return null;
ohrstrom@1504:         String name = l.substring(2,cp);
ohrstrom@1504:         return new Module(name, "");
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public static void saveModules(Map<String,Module> ms, StringBuilder b)
ohrstrom@1504:     {
ohrstrom@1504:         for (Module m : ms.values()) {
ohrstrom@1504:             m.save(b);
ohrstrom@1504:         }
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public void addPackage(Package p) {
ohrstrom@1504:         packages.put(p.name(), p);
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public Package lookupPackage(String pkg) {
ohrstrom@1504:         Package p = packages.get(pkg);
ohrstrom@1504:         if (p == null) {
ohrstrom@1504:             p = new Package(this, pkg);
ohrstrom@1504:             packages.put(pkg, p);
ohrstrom@1504:         }
ohrstrom@1504:         return p;
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public void addSource(String pkg, Source src) {
ohrstrom@1504:         Package p = lookupPackage(pkg);
ohrstrom@1504:         src.setPackage(p);
ohrstrom@1504:         p.addSource(src);
ohrstrom@1504:         sources.put(src.file().getPath(), src);
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public Source lookupSource(String path) {
ohrstrom@1504:         return sources.get(path);
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public void addArtifacts(String pkg, Set<URI> as) {
ohrstrom@1504:         Package p = lookupPackage(pkg);
ohrstrom@1504:         for (URI u : as) {
ohrstrom@1504:             p.addArtifact(new File(u));
ohrstrom@1504:         }
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public void setDependencies(String pkg, Set<String> deps) {
ohrstrom@1504:         Package p = lookupPackage(pkg);
ohrstrom@1504:         p.setDependencies(deps);
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public void setPubapi(String pkg, List<String> ps) {
ohrstrom@1504:         Package p = lookupPackage(pkg);
ohrstrom@1504:         p.setPubapi(ps);
ohrstrom@1504:     }
ohrstrom@1504: 
ohrstrom@1504:     public boolean hasPubapiChanged(String pkg, List<String> ps) {
ohrstrom@1504:         Package p = lookupPackage(pkg);
ohrstrom@1504:         return p.hasPubapiChanged(ps);
ohrstrom@1504:     }
ohrstrom@1504: }