backend/mods/ModManager.java

package net.oni2.aeinstaller.backend.mods;

import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.Vector;

import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.StaxDriver;

import net.oni2.aeinstaller.backend.Paths;
import net.oni2.aeinstaller.backend.depot.DepotManager;
import net.oni2.aeinstaller.backend.depot.model.NodeMod;
import net.oni2.aeinstaller.backend.depot.model.TaxonomyTerm;
import net.oni2.aeinstaller.backend.oni.Installer;

/**
 * @author Christian Illy
 */
public class ModManager {
        private static ModManager instance = new ModManager();

        private HashMap<String, Type> types = new HashMap<String, Type>();
        private HashMap<Integer, Mod> mods = new HashMap<Integer, Mod>();
        private HashMap<Integer, Mod> tools = new HashMap<Integer, Mod>();

        private Vector<Integer> currentlyInstalled = new Vector<Integer>();

        /**
         * @param f
         *            Mod selection file
         * @return Mod selection
         */
        @SuppressWarnings("unchecked")
        public Vector<Integer> loadModSelection(File f) {
                Vector<Integer> res = new Vector<Integer>();
                try {
                        if (f.exists()) {
                                FileInputStream fis = new FileInputStream(f);
                                XStream xs = new XStream(new StaxDriver());
                                Object obj = xs.fromXML(fis);
                                if (obj instanceof Vector<?>)
                                        res = (Vector<Integer>) obj;
                                fis.close();
                        }
                } catch (FileNotFoundException e) {
                        e.printStackTrace();
                } catch (IOException e) {
                        e.printStackTrace();
                }
                return res;
        }

        /**
         * @param f
         *            Mod selection file
         * @param mods
         *            Selected mods
         */
        public void saveModSelection(File f, TreeSet<Mod> mods) {
                try {
                        Vector<Integer> installed = new Vector<Integer>();
                        for (Mod m : mods) {
                                installed.add(m.getPackageNumber());
                        }
                        FileOutputStream fos = new FileOutputStream(f);
                        XStream xs = new XStream(new StaxDriver());
                        xs.toXML(installed, fos);
                        fos.close();
                } catch (FileNotFoundException e) {
                        e.printStackTrace();
                } catch (IOException e) {
                        e.printStackTrace();
                }
        }

        /**
         * First initialization of ModManager
         */
        public void init() {
                types = new HashMap<String, Type>();
                mods = new HashMap<Integer, Mod>();

                Type localType = new Type("-Local-", null);
                types.put("-Local-", localType);

                for (TaxonomyTerm tt : DepotManager.getInstance().getTypes()) {
                        types.put(tt.getName(), new Type(tt.getName(), tt));
                }

                HashMap<Integer, Mod> modFolders = new HashMap<Integer, Mod>();
                if (Paths.getModsPath().exists()) {
                        for (File f : Paths.getModsPath().listFiles(new FileFilter() {
                                @Override
                                public boolean accept(File pathname) {
                                        return pathname.isDirectory();
                                }
                        })) {
                                Mod m = new Mod(f);
                                modFolders.put(m.getPackageNumber(), m);
                        }
                }

                for (NodeMod nm : DepotManager.getInstance().getModPackageNodes()) {
                        if (nm.getUploads().size() == 1) {
                                Mod m = new Mod(nm);
                                if (nm.isTool())
                                        tools.put(m.getPackageNumber(), m);
                                else
                                        mods.put(m.getPackageNumber(), m);
                                modFolders.remove(m.getPackageNumber());
                        }
                }

                for (Mod m : modFolders.values()) {
                        if (!m.isMandatoryMod()) {
                                localType.addEntry(m);
                                m.getTypes().add(localType);
                        }
                        mods.put(m.getPackageNumber(), m);
                }

                currentlyInstalled = Installer.getInstalledMods();
                if (currentlyInstalled == null)
                        currentlyInstalled = new Vector<Integer>();
        }

        /**
         * @return Singleton instance
         */
        public static ModManager getInstance() {
                return instance;
        }

        Type getTypeByName(String name) {
                return types.get(name);
        }

        /**
         * @return Collection of types which do have mods associated
         */
        public Collection<Type> getTypesWithContent() {
                Vector<Type> res = new Vector<Type>();
                for (Type t : types.values()) {
                        if (t.getEntries().size() > 0)
                                res.add(t);
                }
                return res;
        }

        /**
         * @return Collection of mods valid on this platform and not mandatory
         */
        public Collection<Mod> getModsValidAndNotMandatory() {
                Vector<Mod> res = new Vector<Mod>();
                for (Mod m : mods.values())
                        if (m.isValidOnPlatform() && !m.isMandatoryMod())
                                res.add(m);
                return res;
        }

        /**
         * @return Mods which are always installed and valid on this platform
         */
        public TreeSet<Mod> getMandatoryMods() {
                TreeSet<Mod> res = new TreeSet<Mod>();
                for (Mod m : mods.values()) {
                        if (m.isValidOnPlatform() && m.isMandatoryMod())
                                res.add(m);
                }
                return res;
        }

        /**
         * @return Mods which are already locally available
         */
        public TreeSet<Mod> getLocalAvailableMods() {
                TreeSet<Mod> res = new TreeSet<Mod>();
                for (Mod m : mods.values()) {
                        if (m.isLocalAvailable())
                                res.add(m);
                }
                return res;
        }

        /**
         * @return Mods which can be updated
         */
        public TreeSet<Mod> getUpdatableMods() {
                TreeSet<Mod> res = new TreeSet<Mod>();
                for (Mod m : getLocalAvailableMods()) {
                        if (m.isNewerAvailable())
                                res.add(m);
                }
                return res;
        }

        /**
         * @return Collection of tools valid on this platform and not mandatory
         */
        public TreeMap<String, Mod> getTools() {
                TreeMap<String, Mod> res = new TreeMap<String, Mod>();
                for (Mod m : tools.values())
                        if (m.isValidOnPlatform() && !m.isMandatoryMod())
                                res.put(m.getName(), m);
                return res;
        }

        /**
         * @return Tools which are always installed and valid on this platform
         */
        public TreeSet<Mod> getMandatoryTools() {
                TreeSet<Mod> res = new TreeSet<Mod>();
                for (Mod m : tools.values()) {
                        if (m.isValidOnPlatform() && m.isMandatoryMod())
                                res.add(m);
                }
                return res;
        }

        /**
         * @return Tools which are already locally available
         */
        public TreeSet<Mod> getLocalAvailableTools() {
                TreeSet<Mod> res = new TreeSet<Mod>();
                for (Mod m : tools.values()) {
                        if (m.isLocalAvailable())
                                res.add(m);
                }
                return res;
        }

        /**
         * @return Tools which can be updated
         */
        public TreeSet<Mod> getUpdatableTools() {
                TreeSet<Mod> res = new TreeSet<Mod>();
                for (Mod m : getLocalAvailableTools()) {
                        if (m.isNewerAvailable())
                                res.add(m);
                }
                return res;
        }

        /**
         * @return Currently installed tools
         */
        public TreeSet<Mod> getInstalledTools() {
                TreeSet<Mod> res = new TreeSet<Mod>();
                for (int n : Installer.getInstalledTools()) {
                        res.add(getModByNumber(n));
                }
                return res;
        }

        /**
         * Get a mod/tool by its package number
         * 
         * @param number
         *            Package number
         * @return Mod/tool or null
         */
        private Mod getModByNumber(int number) {
                if (mods.containsKey(number))
                        return mods.get(number);
                if (tools.containsKey(number))
                        return tools.get(number);
                return null;
        }

        /**
         * Check for unresolved dependencies within the given mods
         * 
         * @param mods
         *            Mods to check
         * @return Unmet dependencies
         */
        public HashMap<Mod, HashSet<Mod>> checkDependencies(TreeSet<Mod> mods) {
                // TODO: Verify functionality (checkDependencies)
                HashMap<Mod, HashSet<Mod>> res = new HashMap<Mod, HashSet<Mod>>();

                for (Mod m : mods) {
                        for (int depNum : m.getDependencies()) {
                                Mod other = getModByNumber(depNum);
                                if (!mods.contains(other)) {
                                        if (!res.containsKey(m))
                                                res.put(m, new HashSet<Mod>());
                                        res.get(m).add(other);
                                }
                        }
                }

                return res;
        }

        /**
         * Check for incompabitilites between given mods
         * 
         * @param mods
         *            Mods to check
         * @return Incompatible mods
         */
        public HashMap<Mod, HashSet<Mod>> checkIncompabitilites(TreeSet<Mod> mods) {
                // TODO: Verify functionality (checkIncompatibilities)
                HashMap<Mod, HashSet<Mod>> res = new HashMap<Mod, HashSet<Mod>>();

                for (Mod m : mods) {
                        for (int confNum : m.getIncompabitilities()) {
                                Mod other = getModByNumber(confNum);
                                if (mods.contains(other)) {
                                        if (!res.containsKey(m))
                                                res.put(m, new HashSet<Mod>());
                                        res.get(m).add(other);
                                }
                        }
                }

                return res;
        }

        /**
         * @param m
         *            Mod to check
         * @return Is mod installed?
         */
        boolean isModInstalled(Mod m) {
                return currentlyInstalled.contains(m.getPackageNumber());
        }
}
Revision:	636
Committed:	Sat Jan 19 15:35:35 2013 UTC (12 years, 8 months ago) by alloc
Content type:	text/x-java
File size:	8196 byte(s)
Log Message:	AEI2 0.93: - Primarily another bunch of refactorings
#	Content
1	package net.oni2.aeinstaller.backend.mods;
2
3	import java.io.File;
4	import java.io.FileFilter;
5	import java.io.FileInputStream;
6	import java.io.FileNotFoundException;
7	import java.io.FileOutputStream;
8	import java.io.IOException;
9	import java.util.Collection;
10	import java.util.HashMap;
11	import java.util.HashSet;
12	import java.util.TreeMap;
13	import java.util.TreeSet;
14	import java.util.Vector;
15
16	import com.thoughtworks.xstream.XStream;
17	import com.thoughtworks.xstream.io.xml.StaxDriver;
18
19	import net.oni2.aeinstaller.backend.Paths;
20	import net.oni2.aeinstaller.backend.depot.DepotManager;
21	import net.oni2.aeinstaller.backend.depot.model.NodeMod;
22	import net.oni2.aeinstaller.backend.depot.model.TaxonomyTerm;
23	import net.oni2.aeinstaller.backend.oni.Installer;
24
25	/**
26	* @author Christian Illy
27	*/
28	public class ModManager {
29	private static ModManager instance = new ModManager();
30
31	private HashMap<String, Type> types = new HashMap<String, Type>();
32	private HashMap<Integer, Mod> mods = new HashMap<Integer, Mod>();
33	private HashMap<Integer, Mod> tools = new HashMap<Integer, Mod>();
34
35	private Vector<Integer> currentlyInstalled = new Vector<Integer>();
36
37	/**
38	* @param f
39	* Mod selection file
40	* @return Mod selection
41	*/
42	@SuppressWarnings("unchecked")
43	public Vector<Integer> loadModSelection(File f) {
44	Vector<Integer> res = new Vector<Integer>();
45	try {
46	if (f.exists()) {
47	FileInputStream fis = new FileInputStream(f);
48	XStream xs = new XStream(new StaxDriver());
49	Object obj = xs.fromXML(fis);
50	if (obj instanceof Vector<?>)
51	res = (Vector<Integer>) obj;
52	fis.close();
53	}
54	} catch (FileNotFoundException e) {
55	e.printStackTrace();
56	} catch (IOException e) {
57	e.printStackTrace();
58	}
59	return res;
60	}
61
62	/**
63	* @param f
64	* Mod selection file
65	* @param mods
66	* Selected mods
67	*/
68	public void saveModSelection(File f, TreeSet<Mod> mods) {
69	try {
70	Vector<Integer> installed = new Vector<Integer>();
71	for (Mod m : mods) {
72	installed.add(m.getPackageNumber());
73	}
74	FileOutputStream fos = new FileOutputStream(f);
75	XStream xs = new XStream(new StaxDriver());
76	xs.toXML(installed, fos);
77	fos.close();
78	} catch (FileNotFoundException e) {
79	e.printStackTrace();
80	} catch (IOException e) {
81	e.printStackTrace();
82	}
83	}
84
85	/**
86	* First initialization of ModManager
87	*/
88	public void init() {
89	types = new HashMap<String, Type>();
90	mods = new HashMap<Integer, Mod>();
91
92	Type localType = new Type("-Local-", null);
93	types.put("-Local-", localType);
94
95	for (TaxonomyTerm tt : DepotManager.getInstance().getTypes()) {
96	types.put(tt.getName(), new Type(tt.getName(), tt));
97	}
98
99	HashMap<Integer, Mod> modFolders = new HashMap<Integer, Mod>();
100	if (Paths.getModsPath().exists()) {
101	for (File f : Paths.getModsPath().listFiles(new FileFilter() {
102	@Override
103	public boolean accept(File pathname) {
104	return pathname.isDirectory();
105	}
106	})) {
107	Mod m = new Mod(f);
108	modFolders.put(m.getPackageNumber(), m);
109	}
110	}
111
112	for (NodeMod nm : DepotManager.getInstance().getModPackageNodes()) {
113	if (nm.getUploads().size() == 1) {
114	Mod m = new Mod(nm);
115	if (nm.isTool())
116	tools.put(m.getPackageNumber(), m);
117	else
118	mods.put(m.getPackageNumber(), m);
119	modFolders.remove(m.getPackageNumber());
120	}
121	}
122
123	for (Mod m : modFolders.values()) {
124	if (!m.isMandatoryMod()) {
125	localType.addEntry(m);
126	m.getTypes().add(localType);
127	}
128	mods.put(m.getPackageNumber(), m);
129	}
130
131	currentlyInstalled = Installer.getInstalledMods();
132	if (currentlyInstalled == null)
133	currentlyInstalled = new Vector<Integer>();
134	}
135
136	/**
137	* @return Singleton instance
138	*/
139	public static ModManager getInstance() {
140	return instance;
141	}
142
143	Type getTypeByName(String name) {
144	return types.get(name);
145	}
146
147	/**
148	* @return Collection of types which do have mods associated
149	*/
150	public Collection<Type> getTypesWithContent() {
151	Vector<Type> res = new Vector<Type>();
152	for (Type t : types.values()) {
153	if (t.getEntries().size() > 0)
154	res.add(t);
155	}
156	return res;
157	}
158
159	/**
160	* @return Collection of mods valid on this platform and not mandatory
161	*/
162	public Collection<Mod> getModsValidAndNotMandatory() {
163	Vector<Mod> res = new Vector<Mod>();
164	for (Mod m : mods.values())
165	if (m.isValidOnPlatform() && !m.isMandatoryMod())
166	res.add(m);
167	return res;
168	}
169
170	/**
171	* @return Mods which are always installed and valid on this platform
172	*/
173	public TreeSet<Mod> getMandatoryMods() {
174	TreeSet<Mod> res = new TreeSet<Mod>();
175	for (Mod m : mods.values()) {
176	if (m.isValidOnPlatform() && m.isMandatoryMod())
177	res.add(m);
178	}
179	return res;
180	}
181
182	/**
183	* @return Mods which are already locally available
184	*/
185	public TreeSet<Mod> getLocalAvailableMods() {
186	TreeSet<Mod> res = new TreeSet<Mod>();
187	for (Mod m : mods.values()) {
188	if (m.isLocalAvailable())
189	res.add(m);
190	}
191	return res;
192	}
193
194	/**
195	* @return Mods which can be updated
196	*/
197	public TreeSet<Mod> getUpdatableMods() {
198	TreeSet<Mod> res = new TreeSet<Mod>();
199	for (Mod m : getLocalAvailableMods()) {
200	if (m.isNewerAvailable())
201	res.add(m);
202	}
203	return res;
204	}
205
206	/**
207	* @return Collection of tools valid on this platform and not mandatory
208	*/
209	public TreeMap<String, Mod> getTools() {
210	TreeMap<String, Mod> res = new TreeMap<String, Mod>();
211	for (Mod m : tools.values())
212	if (m.isValidOnPlatform() && !m.isMandatoryMod())
213	res.put(m.getName(), m);
214	return res;
215	}
216
217	/**
218	* @return Tools which are always installed and valid on this platform
219	*/
220	public TreeSet<Mod> getMandatoryTools() {
221	TreeSet<Mod> res = new TreeSet<Mod>();
222	for (Mod m : tools.values()) {
223	if (m.isValidOnPlatform() && m.isMandatoryMod())
224	res.add(m);
225	}
226	return res;
227	}
228
229	/**
230	* @return Tools which are already locally available
231	*/
232	public TreeSet<Mod> getLocalAvailableTools() {
233	TreeSet<Mod> res = new TreeSet<Mod>();
234	for (Mod m : tools.values()) {
235	if (m.isLocalAvailable())
236	res.add(m);
237	}
238	return res;
239	}
240
241	/**
242	* @return Tools which can be updated
243	*/
244	public TreeSet<Mod> getUpdatableTools() {
245	TreeSet<Mod> res = new TreeSet<Mod>();
246	for (Mod m : getLocalAvailableTools()) {
247	if (m.isNewerAvailable())
248	res.add(m);
249	}
250	return res;
251	}
252
253	/**
254	* @return Currently installed tools
255	*/
256	public TreeSet<Mod> getInstalledTools() {
257	TreeSet<Mod> res = new TreeSet<Mod>();
258	for (int n : Installer.getInstalledTools()) {
259	res.add(getModByNumber(n));
260	}
261	return res;
262	}
263
264	/**
265	* Get a mod/tool by its package number
266	*
267	* @param number
268	* Package number
269	* @return Mod/tool or null
270	*/
271	private Mod getModByNumber(int number) {
272	if (mods.containsKey(number))
273	return mods.get(number);
274	if (tools.containsKey(number))
275	return tools.get(number);
276	return null;
277	}
278
279	/**
280	* Check for unresolved dependencies within the given mods
281	*
282	* @param mods
283	* Mods to check
284	* @return Unmet dependencies
285	*/
286	public HashMap<Mod, HashSet<Mod>> checkDependencies(TreeSet<Mod> mods) {
287	// TODO: Verify functionality (checkDependencies)
288	HashMap<Mod, HashSet<Mod>> res = new HashMap<Mod, HashSet<Mod>>();
289
290	for (Mod m : mods) {
291	for (int depNum : m.getDependencies()) {
292	Mod other = getModByNumber(depNum);
293	if (!mods.contains(other)) {
294	if (!res.containsKey(m))
295	res.put(m, new HashSet<Mod>());
296	res.get(m).add(other);
297	}
298	}
299	}
300
301	return res;
302	}
303
304	/**
305	* Check for incompabitilites between given mods
306	*
307	* @param mods
308	* Mods to check
309	* @return Incompatible mods
310	*/
311	public HashMap<Mod, HashSet<Mod>> checkIncompabitilites(TreeSet<Mod> mods) {
312	// TODO: Verify functionality (checkIncompatibilities)
313	HashMap<Mod, HashSet<Mod>> res = new HashMap<Mod, HashSet<Mod>>();
314
315	for (Mod m : mods) {
316	for (int confNum : m.getIncompabitilities()) {
317	Mod other = getModByNumber(confNum);
318	if (mods.contains(other)) {
319	if (!res.containsKey(m))
320	res.put(m, new HashSet<Mod>());
321	res.get(m).add(other);
322	}
323	}
324	}
325
326	return res;
327	}
328
329	/**
330	* @param m
331	* Mod to check
332	* @return Is mod installed?
333	*/
334	boolean isModInstalled(Mod m) {
335	return currentlyInstalled.contains(m.getPackageNumber());
336	}
337	}