X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Ffanfix%2Flibrary%2FBasicLibrary.java;h=d435f8d7ec7fd3e2f09242339eefb9ff6fa74d93;hb=a5d1f0e6320710cc4c8163adf2dc402e8f05fb96;hp=129c8fb33b1fc764c18a28661c3d45216b724f21;hpb=9b863b20370118c95c6801b73dda951c7e507871;p=fanfix.git diff --git a/src/be/nikiroo/fanfix/library/BasicLibrary.java b/src/be/nikiroo/fanfix/library/BasicLibrary.java deleted file mode 100644 index 129c8fb..0000000 --- a/src/be/nikiroo/fanfix/library/BasicLibrary.java +++ /dev/null @@ -1,647 +0,0 @@ -package be.nikiroo.fanfix.library; - -import java.io.File; -import java.io.IOException; -import java.net.URL; -import java.net.UnknownHostException; -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; - -import be.nikiroo.fanfix.Instance; -import be.nikiroo.fanfix.data.MetaData; -import be.nikiroo.fanfix.data.Story; -import be.nikiroo.fanfix.output.BasicOutput; -import be.nikiroo.fanfix.output.BasicOutput.OutputType; -import be.nikiroo.fanfix.supported.BasicSupport; -import be.nikiroo.fanfix.supported.SupportType; -import be.nikiroo.utils.Image; -import be.nikiroo.utils.Progress; - -/** - * Manage a library of Stories: import, export, list, modify. - *
- * Each {@link Story} object will be associated with a (local to the library) - * unique ID, the LUID, which will be used to identify the {@link Story}. - *
- * Most of the {@link BasicLibrary} functions work on a partial (cover - * MAY not be included) {@link MetaData} object. - * - * @author niki - */ -abstract public class BasicLibrary { - /** - * A {@link BasicLibrary} status. - * - * @author niki - */ - public enum Status { - /** The library is ready. */ - READY, - /** The library is invalid (not correctly set up). */ - INVALID, - /** You are not allowed to access this library. */ - UNAUTORIZED, - /** The library is currently out of commission. */ - UNAVAILABLE, - } - - /** - * Return a name for this library (the UI may display this). - *
- * Must not be NULL. - * - * @return the name, or an empty {@link String} if none - */ - public String getLibraryName() { - return ""; - } - - /** - * The library status. - * - * @return the current status - */ - public Status getStatus() { - return Status.READY; - } - - /** - * Retrieve the main {@link File} corresponding to the given {@link Story}, - * which can be passed to an external reader or instance. - *
- * Do NOT alter this file. - * - * @param luid - * the Library UID of the story - * @param pg - * the optional {@link Progress} - * - * @return the corresponding {@link Story} - */ - public abstract File getFile(String luid, Progress pg); - - /** - * Return the cover image associated to this story. - * - * @param luid - * the Library UID of the story - * - * @return the cover image - */ - public abstract Image getCover(String luid); - - /** - * Return the cover image associated to this source. - *
- * By default, return the cover of the first story with this source.
- *
- * @param source
- * the source
- *
- * @return the cover image or NULL
- */
- public Image getSourceCover(String source) {
- List
- * All the cache can be deleted if NULL is passed as meta.
- *
- * @param luid
- * the LUID of the {@link Story} to clear from the cache, or NULL
- * for all stories
- */
- protected abstract void deleteInfo(String luid);
-
- /**
- * Invalidate the {@link Story} cache (when the content has changed, but we
- * already have it) with the new given meta.
- *
- * @param meta
- * the {@link Story} to clear from the cache
- */
- protected abstract void updateInfo(MetaData meta);
-
- /**
- * Return the next LUID that can be used.
- *
- * @return the next luid
- */
- protected abstract int getNextId();
-
- /**
- * Delete the target {@link Story}.
- *
- * @param luid
- * the LUID of the {@link Story}
- *
- * @throws IOException
- * in case of I/O error or if the {@link Story} wa not found
- */
- protected abstract void doDelete(String luid) throws IOException;
-
- /**
- * Actually save the story to the back-end.
- *
- * @param story
- * the {@link Story} to save
- * @param pg
- * the optional {@link Progress}
- *
- * @return the saved {@link Story} (which may have changed, especially
- * regarding the {@link MetaData})
- *
- * @throws IOException
- * in case of I/O error
- */
- protected abstract Story doSave(Story story, Progress pg)
- throws IOException;
-
- /**
- * Refresh the {@link BasicLibrary}, that is, make sure all metas are
- * loaded.
- *
- * @param pg
- * the optional progress reporter
- */
- public void refresh(Progress pg) {
- getMetas(pg);
- }
-
- /**
- * List all the known types (sources) of stories.
- *
- * @return the sources
- */
- public synchronized List
- * Cover images not included.
- *
- * @return the stories
- */
- public synchronized List
- * Cover images not included.
- *
- * @param type
- * the type of story to retrieve, or NULL for all
- *
- * @return the stories
- */
- public synchronized List
- * Cover images not included.
- *
- * @param author
- * the author of the stories to retrieve, or NULL for all
- *
- * @return the stories
- */
- public synchronized List
- * Will override any previous {@link Story} with the same LUID.
- *
- * @param story
- * the {@link Story} to save
- * @param luid
- * the correct LUID or NULL to get the next free one
- * @param pg
- * the optional progress reporter
- *
- * @return the same {@link Story}, whose LUID may have changed
- *
- * @throws IOException
- * in case of I/O error
- */
- public synchronized Story save(Story story, String luid, Progress pg)
- throws IOException {
-
- Instance.getTraceHandler().trace(
- this.getClass().getSimpleName() + ": saving story " + luid);
-
- // Do not change the original metadata, but change the original story
- MetaData meta = story.getMeta().clone();
- story.setMeta(meta);
-
- if (luid == null || luid.isEmpty()) {
- meta.setLuid(String.format("%03d", getNextId()));
- } else {
- meta.setLuid(luid);
- }
-
- if (luid != null && getInfo(luid) != null) {
- delete(luid);
- }
-
- story = doSave(story, pg);
-
- updateInfo(story.getMeta());
-
- Instance.getTraceHandler().trace(
- this.getClass().getSimpleName() + ": story saved (" + luid
- + ")");
-
- return story;
- }
-
- /**
- * Delete the given {@link Story} from this {@link BasicLibrary}.
- *
- * @param luid
- * the LUID of the target {@link Story}
- *
- * @throws IOException
- * in case of I/O error
- */
- public synchronized void delete(String luid) throws IOException {
- Instance.getTraceHandler().trace(
- this.getClass().getSimpleName() + ": deleting story " + luid);
-
- doDelete(luid);
- deleteInfo(luid);
-
- Instance.getTraceHandler().trace(
- this.getClass().getSimpleName() + ": story deleted (" + luid
- + ")");
- }
-
- /**
- * Change the type (source) of the given {@link Story}.
- *
- * @param luid
- * the {@link Story} LUID
- * @param newSource
- * the new source
- * @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 changeSource(String luid, String newSource,
- Progress pg) throws IOException {
- MetaData meta = getInfo(luid);
- if (meta == null) {
- throw new IOException("Story not found: " + luid);
- }
-
- meta.setSource(newSource);
- saveMeta(meta, pg);
- }
-
- /**
- * Save back the current state of the {@link MetaData} (LUID MUST NOT
- * change) for this {@link Story}.
- *
- * By default, delete the old {@link Story} then recreate a new
- * {@link Story}.
- *
- * Note that this behaviour can lead to data loss.
- *
- * @param meta
- * the new {@link MetaData} (LUID MUST NOT change)
- * @param pg
- * the optional {@link Progress}
- *
- * @throws IOException
- * in case of I/O error or if the {@link Story} was not found
- */
- protected synchronized void saveMeta(MetaData meta, Progress pg)
- throws IOException {
- if (pg == null) {
- pg = new Progress();
- }
-
- Progress pgGet = new Progress();
- Progress pgSet = new Progress();
- pg.addProgress(pgGet, 50);
- pg.addProgress(pgSet, 50);
-
- Story story = getStory(meta.getLuid(), pgGet);
- if (story == null) {
- throw new IOException("Story not found: " + meta.getLuid());
- }
-
- delete(meta.getLuid());
-
- story.setMeta(meta);
- save(story, meta.getLuid(), pgSet);
-
- pg.done();
- }
-}