gui: change name, author

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

diff --git a/src/be/nikiroo/fanfix/library/BasicLibrary.java b/src/be/nikiroo/fanfix/library/BasicLibrary.java
index f6daed620f86347a5ec84a44ee3e8e80b600eb09..5898ac492c626a7fbc55da65072c3eaf0c202a3d 100644 (file)
--- a/src/be/nikiroo/fanfix/library/BasicLibrary.java
+++ b/src/be/nikiroo/fanfix/library/BasicLibrary.java
@@ -158,8 +158,8 @@ abstract public class BasicLibrary {
         * Invalidate the {@link Story} cache (when the content should be re-read
         * because it was changed).
         */
-       protected void deleteInfo() {
-               deleteInfo(null);
+       protected void invalidateInfo() {
+               invalidateInfo(null);
        }
 
        /**
@@ -171,7 +171,7 @@ abstract public class BasicLibrary {
         *            the LUID of the {@link Story} to clear from the cache, or NULL
         *            for all stories
         */
-       protected abstract void deleteInfo(String luid);
+       protected abstract void invalidateInfo(String luid);
 
        /**
         * Invalidate the {@link Story} cache (when the content has changed, but we
@@ -705,7 +705,7 @@ abstract public class BasicLibrary {
                                this.getClass().getSimpleName() + ": deleting story " + luid);
 
                doDelete(luid);
-               deleteInfo(luid);
+               invalidateInfo(luid);
 
                Instance.getTraceHandler().trace(
                                this.getClass().getSimpleName() + ": story deleted (" + luid
@@ -732,7 +732,83 @@ abstract public class BasicLibrary {
                        throw new IOException("Story not found: " + luid);
                }
 
+               changeSTA(luid, newSource, meta.getTitle(), meta.getAuthor(), pg);
+       }
+
+       /**
+        * Change the title (name) of the given {@link Story}.
+        * 
+        * @param luid
+        *            the {@link Story} LUID
+        * @param newTitle
+        *            the new title
+        * @param pg
+        *            the optional progress reporter
+        * 
+        * @throws IOException
+        *             in case of I/O error or if the {@link Story} was not found
+        */
+       public synchronized void changeTitle(String luid, String newTitle,
+                       Progress pg) throws IOException {
+               MetaData meta = getInfo(luid);
+               if (meta == null) {
+                       throw new IOException("Story not found: " + luid);
+               }
+
+               changeSTA(luid, meta.getSource(), newTitle, meta.getAuthor(), pg);
+       }
+
+       /**
+        * Change the author of the given {@link Story}.
+        * 
+        * @param luid
+        *            the {@link Story} LUID
+        * @param newAuthor
+        *            the new author
+        * @param pg
+        *            the optional progress reporter
+        * 
+        * @throws IOException
+        *             in case of I/O error or if the {@link Story} was not found
+        */
+       public synchronized void changeAuthor(String luid, String newAuthor,
+                       Progress pg) throws IOException {
+               MetaData meta = getInfo(luid);
+               if (meta == null) {
+                       throw new IOException("Story not found: " + luid);
+               }
+
+               changeSTA(luid, meta.getSource(), meta.getTitle(), newAuthor, pg);
+       }
+
+       /**
+        * Change the Source, Title and Author of the {@link Story} in one single
+        * go.
+        * 
+        * @param luid
+        *            the {@link Story} LUID
+        * @param newSource
+        *            the new source
+        * @param newTitle
+        *            the new title
+        * @param newAuthor
+        *            the new author
+        * @param pg
+        *            the optional progress reporter
+        * 
+        * @throws IOException
+        *             in case of I/O error or if the {@link Story} was not found
+        */
+       protected synchronized void changeSTA(String luid, String newSource,
+                       String newTitle, String newAuthor, Progress pg) throws IOException {
+               MetaData meta = getInfo(luid);
+               if (meta == null) {
+                       throw new IOException("Story not found: " + luid);
+               }
+
                meta.setSource(newSource);
+               meta.setTitle(newTitle);
+               meta.setAuthor(newAuthor);
                saveMeta(meta, pg);
        }
 
@@ -743,7 +819,7 @@ abstract public class BasicLibrary {
         * By default, delete the old {@link Story} then recreate a new
         * {@link Story}.
         * <p>
-        * Note that this behaviour can lead to data loss.
+        * Note that this behaviour can lead to data loss in case of problems!
         * 
         * @param meta
         *            the new {@link MetaData} (LUID <b>MUST NOT</b> change)
@@ -769,8 +845,8 @@ abstract public class BasicLibrary {
                        throw new IOException("Story not found: " + meta.getLuid());
                }
 
+               // TODO: this is not safe!
                delete(meta.getLuid());
-
                story.setMeta(meta);
                save(story, meta.getLuid(), pgSet);