manage remote and io exception in fanfix

[fanfix.git] / src / be / nikiroo / fanfix / library / CacheLibrary.java

diff --git a/src/be/nikiroo/fanfix/library/CacheLibrary.java b/src/be/nikiroo/fanfix/library/CacheLibrary.java
index 29920e8902b0090354ae7d82680fe7d4bdf866d3..019acd210d1fb3b2263db468e2c21e6e6bfd1d69 100644 (file)
--- a/src/be/nikiroo/fanfix/library/CacheLibrary.java
+++ b/src/be/nikiroo/fanfix/library/CacheLibrary.java
@@ -52,7 +52,7 @@ public class CacheLibrary extends BasicLibrary {
        }
 
        @Override
-       protected List<MetaData> getMetas(Progress pg) {
+       protected List<MetaData> getMetas(Progress pg) throws IOException {
                if (pg == null) {
                        pg = new Progress();
                }
@@ -66,19 +66,28 @@ public class CacheLibrary extends BasicLibrary {
        }
 
        @Override
-       public synchronized File getFile(final String luid, Progress pg) {
+       public synchronized MetaData getInfo(String luid) throws IOException {
+               MetaData info = cacheLib.getInfo(luid);
+               if (info == null) {
+                       info = lib.getInfo(luid);
+               }
+
+               return info;
+       }
+
+       @Override
+       public synchronized Story getStory(String luid, MetaData meta, Progress pg)
+                       throws IOException {
                if (pg == null) {
                        pg = new Progress();
                }
 
                Progress pgImport = new Progress();
                Progress pgGet = new Progress();
-               Progress pgRecall = new Progress();
 
-               pg.setMinMax(0, 5);
+               pg.setMinMax(0, 4);
                pg.addProgress(pgImport, 3);
                pg.addProgress(pgGet, 1);
-               pg.addProgress(pgRecall, 1);
 
                if (!isCached(luid)) {
                        try {
@@ -93,6 +102,32 @@ public class CacheLibrary extends BasicLibrary {
                        pgGet.done();
                }
 
+               String type = cacheLib.getOutputType(meta.isImageDocument());
+               MetaData cachedMeta = meta.clone();
+               cachedMeta.setType(type);
+
+               return cacheLib.getStory(luid, cachedMeta, pg);
+       }
+
+       @Override
+       public synchronized File getFile(final String luid, Progress pg)
+                       throws IOException {
+               if (pg == null) {
+                       pg = new Progress();
+               }
+
+               Progress pgGet = new Progress();
+               Progress pgRecall = new Progress();
+
+               pg.setMinMax(0, 5);
+               pg.addProgress(pgGet, 4);
+               pg.addProgress(pgRecall, 1);
+
+               if (!isCached(luid)) {
+                       getStory(luid, pgGet);
+                       pgGet.done();
+               }
+
                File file = cacheLib.getFile(luid, pgRecall);
                pgRecall.done();
 
@@ -101,7 +136,7 @@ public class CacheLibrary extends BasicLibrary {
        }
 
        @Override
-       public Image getCover(final String luid) {
+       public Image getCover(final String luid) throws IOException {
                if (isCached(luid)) {
                        return cacheLib.getCover(luid);
                }
@@ -111,17 +146,37 @@ public class CacheLibrary extends BasicLibrary {
        }
 
        @Override
-       public Image getSourceCover(String source) {
+       public Image getSourceCover(String source) throws IOException {
                Image custom = getCustomSourceCover(source);
                if (custom != null) {
                        return custom;
                }
 
-               return cacheLib.getSourceCover(source);
+               Image cached = cacheLib.getSourceCover(source);
+               if (cached != null) {
+                       return cached;
+               }
+
+               return lib.getSourceCover(source);
+       }
+
+       @Override
+       public Image getAuthorCover(String author) throws IOException {
+               Image custom = getCustomAuthorCover(author);
+               if (custom != null) {
+                       return custom;
+               }
+
+               Image cached = cacheLib.getAuthorCover(author);
+               if (cached != null) {
+                       return cached;
+               }
+
+               return lib.getAuthorCover(author);
        }
 
        @Override
-       public Image getCustomSourceCover(String source) {
+       public Image getCustomSourceCover(String source) throws IOException {
                Image custom = cacheLib.getCustomSourceCover(source);
                if (custom == null) {
                        custom = lib.getCustomSourceCover(source);
@@ -134,13 +189,32 @@ public class CacheLibrary extends BasicLibrary {
        }
 
        @Override
-       public void setSourceCover(String source, String luid) {
+       public Image getCustomAuthorCover(String author) throws IOException {
+               Image custom = cacheLib.getCustomAuthorCover(author);
+               if (custom == null) {
+                       custom = lib.getCustomAuthorCover(author);
+                       if (custom != null) {
+                               cacheLib.setAuthorCover(author, custom);
+                       }
+               }
+
+               return custom;
+       }
+
+       @Override
+       public void setSourceCover(String source, String luid) throws IOException {
                lib.setSourceCover(source, luid);
-               cacheLib.setSourceCover(source, getSourceCover(source));
+               cacheLib.setSourceCover(source, getCover(luid));
+       }
+
+       @Override
+       public void setAuthorCover(String author, String luid) throws IOException {
+               lib.setAuthorCover(author, luid);
+               cacheLib.setAuthorCover(author, getCover(luid));
        }
 
        @Override
-       protected void updateInfo(MetaData meta) {
+       protected void updateInfo(MetaData meta) throws IOException {
                if (meta != null && metas != null) {
                        for (int i = 0; i < metas.size(); i++) {
                                if (metas.get(i).getLuid().equals(meta.getLuid())) {
@@ -154,7 +228,7 @@ public class CacheLibrary extends BasicLibrary {
        }
 
        @Override
-       protected void deleteInfo(String luid) {
+       protected void invalidateInfo(String luid) {
                if (luid == null) {
                        metas = null;
                } else if (metas != null) {
@@ -165,8 +239,8 @@ public class CacheLibrary extends BasicLibrary {
                        }
                }
 
-               cacheLib.deleteInfo(luid);
-               lib.deleteInfo(luid);
+               cacheLib.invalidateInfo(luid);
+               lib.invalidateInfo(luid);
        }
 
        @Override
@@ -198,15 +272,12 @@ public class CacheLibrary extends BasicLibrary {
                }
                lib.delete(luid);
 
-               MetaData meta = getInfo(luid);
-               if (meta != null) {
-                       metas.remove(meta);
-               }
+               invalidateInfo(luid);
        }
 
        @Override
-       public synchronized void changeSource(String luid, String newSource,
-                       Progress pg) throws IOException {
+       protected synchronized void changeSTA(String luid, String newSource,
+                       String newTitle, String newAuthor, Progress pg) throws IOException {
                if (pg == null) {
                        pg = new Progress();
                }
@@ -223,15 +294,19 @@ public class CacheLibrary extends BasicLibrary {
                }
 
                if (isCached(luid)) {
-                       cacheLib.changeSource(luid, newSource, pgCache);
+                       cacheLib.changeSTA(luid, newSource, newTitle, newAuthor, pgCache);
                }
                pgCache.done();
 
-               lib.changeSource(luid, newSource, pgOrig);
+               lib.changeSTA(luid, newSource, newTitle, newAuthor, pgOrig);
                pgOrig.done();
 
                meta.setSource(newSource);
+               meta.setTitle(newTitle);
+               meta.setAuthor(newAuthor);
                pg.done();
+
+               invalidateInfo(luid);
        }
 
        /**
@@ -244,11 +319,18 @@ public class CacheLibrary extends BasicLibrary {
         * @return TRUE if it is
         */
        public boolean isCached(String luid) {
-               return cacheLib.getInfo(luid) != null;
+               try {
+                       return cacheLib.getInfo(luid) != null;
+               } catch (IOException e) {
+                       return false;
+               }
        }
 
        /**
         * Clear the {@link Story} from the cache.
+        * <p>
+        * The next time we try to retrieve the {@link Story}, it may be required to
+        * cache it again.
         * 
         * @param luid
         *            the story to clear