X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;ds=inline;f=src%2Fbe%2Fnikiroo%2Ffanfix%2Flibrary%2FBasicLibrary.java;h=d435f8d7ec7fd3e2f09242339eefb9ff6fa74d93;hb=703495e0ed29c5e63c772979a7b74a9d9449c61d;hp=b3b49fdbce50ec5aa6b4877af9c42b2a949e39df;hpb=c1b93db3213970c86b766c92a0b0d546c9d1c2ae;p=nikiroo-utils.git
diff --git a/src/be/nikiroo/fanfix/library/BasicLibrary.java b/src/be/nikiroo/fanfix/library/BasicLibrary.java
index b3b49fd..d435f8d 100644
--- a/src/be/nikiroo/fanfix/library/BasicLibrary.java
+++ b/src/be/nikiroo/fanfix/library/BasicLibrary.java
@@ -4,12 +4,10 @@ import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.net.UnknownHostException;
-import java.util.AbstractMap.SimpleEntry;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
-import java.util.Map.Entry;
import java.util.TreeMap;
import be.nikiroo.fanfix.Instance;
@@ -41,14 +39,36 @@ abstract public class BasicLibrary {
* @author niki
*/
public enum Status {
- /** The library is ready. */
- READY,
+ /** The library is ready and r/w. */
+ READ_WRITE,
+ /** The library is ready, but read-only. */
+ READ_ONLY,
/** The library is invalid (not correctly set up). */
INVALID,
/** You are not allowed to access this library. */
- UNAUTORIZED,
+ UNAUTHORIZED,
/** The library is currently out of commission. */
- UNAVAILABLE,
+ UNAVAILABLE;
+
+ /**
+ * The library is available (you can query it).
+ *
+ * It does not specify if it is read-only or not.
+ *
+ * @return TRUE if it is
+ */
+ public boolean isReady() {
+ return (this == READ_WRITE || this == READ_ONLY);
+ }
+
+ /**
+ * This library can be modified (= you are allowed to modify it).
+ *
+ * @return TRUE if it is
+ */
+ public boolean isWritable() {
+ return (this == READ_WRITE);
+ }
}
/**
@@ -68,7 +88,7 @@ abstract public class BasicLibrary {
* @return the current status
*/
public Status getStatus() {
- return Status.READY;
+ return Status.READ_WRITE;
}
/**
@@ -78,13 +98,16 @@ abstract public class BasicLibrary {
* Do NOT alter this file.
*
* @param luid
- * the Library UID of the story
+ * the Library UID of the story, can be NULL
* @param pg
* the optional {@link Progress}
*
* @return the corresponding {@link Story}
+ *
+ * @throws IOException
+ * in case of IOException
*/
- public abstract File getFile(String luid, Progress pg);
+ public abstract File getFile(String luid, Progress pg) throws IOException;
/**
* Return the cover image associated to this story.
@@ -93,8 +116,18 @@ abstract public class BasicLibrary {
* the Library UID of the story
*
* @return the cover image
+ *
+ * @throws IOException
+ * in case of IOException
*/
- public abstract Image getCover(String luid);
+ public abstract Image getCover(String luid) throws IOException;
+
+ // TODO: ensure it is the main used interface
+ public MetaResultList getList(Progress pg) throws IOException {
+ return new MetaResultList(getMetas(pg));
+ }
+
+ // TODO: make something for (normal and custom) not-story covers
/**
* Return the cover image associated to this source.
@@ -106,14 +139,45 @@ abstract public class BasicLibrary {
* the source
*
* @return the cover image or NULL
+ *
+ * @throws IOException
+ * in case of IOException
*/
- public Image getSourceCover(String source) {
+ public Image getSourceCover(String source) throws IOException {
Image custom = getCustomSourceCover(source);
if (custom != null) {
return custom;
}
- List metas = getListBySource(source);
+ List metas = getList().filter(source, null, null);
+ if (metas.size() > 0) {
+ return getCover(metas.get(0).getLuid());
+ }
+
+ return null;
+ }
+
+ /**
+ * Return the cover image associated to this author.
+ *
+ * By default, return the custom cover if any, and if not, return the cover
+ * of the first story with this author.
+ *
+ * @param author
+ * the author
+ *
+ * @return the cover image or NULL
+ *
+ * @throws IOException
+ * in case of IOException
+ */
+ public Image getAuthorCover(String author) throws IOException {
+ Image custom = getCustomAuthorCover(author);
+ if (custom != null) {
+ return custom;
+ }
+
+ List metas = getList().filter(null, author, null);
if (metas.size() > 0) {
return getCover(metas.get(0).getLuid());
}
@@ -130,31 +194,76 @@ abstract public class BasicLibrary {
* the source to look for
*
* @return the custom cover or NULL if none
+ *
+ * @throws IOException
+ * in case of IOException
*/
- public Image getCustomSourceCover(@SuppressWarnings("unused") String source) {
+ @SuppressWarnings("unused")
+ public Image getCustomSourceCover(String source) throws IOException {
return null;
}
/**
- * Fix the source cover to the given story cover.
+ * Return the custom cover image associated to this author.
+ *
+ * By default, return NULL.
+ *
+ * @param author
+ * the author to look for
+ *
+ * @return the custom cover or NULL if none
+ *
+ * @throws IOException
+ * in case of IOException
+ */
+ @SuppressWarnings("unused")
+ public Image getCustomAuthorCover(String author) throws IOException {
+ return null;
+ }
+
+ /**
+ * Set the source cover to the given story cover.
*
* @param source
* the source to change
* @param luid
* the story LUID
+ *
+ * @throws IOException
+ * in case of IOException
+ */
+ public abstract void setSourceCover(String source, String luid)
+ throws IOException;
+
+ /**
+ * Set the author cover to the given story cover.
+ *
+ * @param author
+ * the author to change
+ * @param luid
+ * the story LUID
+ *
+ * @throws IOException
+ * in case of IOException
*/
- public abstract void setSourceCover(String source, String luid);
+ public abstract void setAuthorCover(String author, String luid)
+ throws IOException;
/**
* Return the list of stories (represented by their {@link MetaData}, which
* MAY not have the cover included).
+ *
+ * The returned list MUST be a copy, not the original one.
*
* @param pg
* the optional {@link Progress}
*
* @return the list (can be empty but not NULL)
+ *
+ * @throws IOException
+ * in case of IOException
*/
- protected abstract List getMetas(Progress pg);
+ protected abstract List getMetas(Progress pg) throws IOException;
/**
* Invalidate the {@link Story} cache (when the content should be re-read
@@ -181,8 +290,11 @@ abstract public class BasicLibrary {
*
* @param meta
* the {@link Story} to clear from the cache
+ *
+ * @throws IOException
+ * in case of IOException
*/
- protected abstract void updateInfo(MetaData meta);
+ protected abstract void updateInfo(MetaData meta) throws IOException;
/**
* Return the next LUID that can be used.
@@ -227,251 +339,91 @@ abstract public class BasicLibrary {
* the optional progress reporter
*/
public void refresh(Progress pg) {
- getMetas(pg);
+ try {
+ getMetas(pg);
+ } catch (IOException e) {
+ // We will let it fail later
+ }
}
/**
- * List all the known types (sources) of stories.
+ * Check if the {@link Story} denoted by this Library UID is present in the
+ * cache (if we have no cache, we default to true).
+ *
+ * @param luid
+ * the Library UID
*
- * @return the sources
+ * @return TRUE if it is
*/
- public synchronized List getSources() {
- List list = new ArrayList();
- for (MetaData meta : getMetas(null)) {
- String storySource = meta.getSource();
- if (!list.contains(storySource)) {
- list.add(storySource);
- }
- }
-
- Collections.sort(list);
- return list;
+ public boolean isCached(@SuppressWarnings("unused") String luid) {
+ // By default, everything is cached
+ return true;
}
/**
- * List all the known types (sources) of stories, grouped by directory
- * ("Source_1/a" and "Source_1/b" will be grouped into "Source_1").
+ * Clear the {@link Story} from the cache, if needed.
*
- * Note that an empty item in the list means a non-grouped source (type) --
- * e.g., you could have for Source_1:
- *
- * - : empty, so source is "Source_1"
- * - a: empty, so source is "Source_1/a"
- * - b: empty, so source is "Source_1/b"
- *
- *
- * @return the grouped list
- */
- public synchronized Map> getSourcesGrouped() {
- Map> map = new TreeMap>();
- for (String source : getSources()) {
- String name;
- String subname;
-
- int pos = source.indexOf('/');
- if (pos > 0 && pos < source.length() - 1) {
- name = source.substring(0, pos);
- subname = source.substring(pos + 1);
-
- } else {
- name = source;
- subname = "";
- }
-
- List list = map.get(name);
- if (list == null) {
- list = new ArrayList();
- map.put(name, list);
- }
- list.add(subname);
- }
-
- return map;
- }
-
- /**
- * List all the known authors of stories.
+ * The next time we try to retrieve the {@link Story}, it may be required to
+ * cache it again.
+ *
+ * @param luid
+ * the story to clear
*
- * @return the authors
+ * @throws IOException
+ * in case of I/O error
*/
- public synchronized List getAuthors() {
- List list = new ArrayList();
- for (MetaData meta : getMetas(null)) {
- String storyAuthor = meta.getAuthor();
- if (!list.contains(storyAuthor)) {
- list.add(storyAuthor);
- }
- }
-
- Collections.sort(list);
- return list;
+ @SuppressWarnings("unused")
+ public void clearFromCache(String luid) throws IOException {
+ // By default, this is a noop.
}
/**
- * Return the list of authors, grouped by starting letter(s) if needed.
- *
- * If the number of author is not too high, only one group with an empty
- * name and all the authors will be returned.
- *
- * If not, the authors will be separated into groups:
- *
- * - *: any author whose name doesn't contain letters nor numbers
- *
- * - 0-9: any authors whose name starts with a number
- * - A-C (for instance): any author whose name starts with
- * A, B or C
- *
- * Note that the letters used in the groups can vary (except * and
- * 0-9, which may only be present or not).
- *
- * @return the authors' names, grouped by letter(s)
- */
- public List>> getAuthorsGrouped() {
- int MAX = 20;
-
- List>> groups = new ArrayList>>();
- List authors = getAuthors();
-
- if (authors.size() <= MAX) {
- groups.add(new SimpleEntry>("", authors));
- return groups;
- }
-
- groups.add(new SimpleEntry>("*", getAuthorsGroup(
- authors, '*')));
- groups.add(new SimpleEntry>("0-9",
- getAuthorsGroup(authors, '0')));
-
- for (char car = 'A'; car <= 'Z'; car++) {
- groups.add(new SimpleEntry>(Character
- .toString(car), getAuthorsGroup(authors, car)));
- }
-
- // do NOT collapse * and [0-9] with the rest
- for (int i = 2; i + 1 < groups.size(); i++) {
- Entry> now = groups.get(i);
- Entry> next = groups.get(i + 1);
- int currentTotal = now.getValue().size() + next.getValue().size();
- if (currentTotal <= MAX) {
- String key = now.getKey().charAt(0) + "-"
- + next.getKey().charAt(next.getKey().length() - 1);
- List all = new ArrayList();
- all.addAll(now.getValue());
- all.addAll(next.getValue());
- groups.set(i, new SimpleEntry>(key, all));
- groups.remove(i + 1);
- i--;
- }
- }
-
- for (int i = 0; i < groups.size(); i++) {
- if (groups.get(i).getValue().size() == 0) {
- groups.remove(i);
- i--;
- }
- }
-
- return groups;
+ * @deprecated please use {@link BasicLibrary#getList()} and
+ * {@link MetaResultList#getSources()} instead.
+ */
+ @Deprecated
+ public List getSources() throws IOException {
+ return getList().getSources();
}
/**
- * Get all the authors that start with the given character:
- *
- * - *: any author whose name doesn't contain letters nor numbers
- *
- * - 0: any authors whose name starts with a number
- * - A (any capital latin letter): any author whose name starts
- * with A
- *
- *
- * @param authors
- * the full list of authors
- * @param car
- * the starting character, *, 0 or a capital
- * letter
- * @return the authors that fulfill the starting letter
- */
- private List getAuthorsGroup(List authors, char car) {
- List accepted = new ArrayList();
- for (String author : authors) {
- char first = '*';
- for (int i = 0; first == '*' && i < author.length(); i++) {
- String san = StringUtils.sanitize(author, true, true);
- char c = san.charAt(i);
- if (c >= '0' && c <= '9') {
- first = '0';
- } else if (c >= 'a' && c <= 'z') {
- first = (char) (c - 'a' + 'A');
- } else if (c >= 'A' && c <= 'Z') {
- first = c;
- }
- }
-
- if (first == car) {
- accepted.add(author);
- }
- }
-
- return accepted;
+ * @deprecated please use {@link BasicLibrary#getList()} and
+ * {@link MetaResultList#getSourcesGrouped()} instead.
+ */
+ @Deprecated
+ public Map> getSourcesGrouped() throws IOException {
+ return getList().getSourcesGrouped();
}
/**
- * List all the stories in the {@link BasicLibrary}.
- *
- * Cover images MAYBE not included.
- *
- * @return the stories
+ * @deprecated please use {@link BasicLibrary#getList()} and
+ * {@link MetaResultList#getAuthors()} instead.
*/
- public synchronized List getList() {
- return getMetas(null);
+ @Deprecated
+ public List getAuthors() throws IOException {
+ return getList().getAuthors();
}
/**
- * List all the stories of the given source type in the {@link BasicLibrary}
- * , or all the stories if NULL is passed as a type.
- *
- * Cover images not included.
- *
- * @param type
- * the type of story to retrieve, or NULL for all
- *
- * @return the stories
+ * @deprecated please use {@link BasicLibrary#getList()} and
+ * {@link MetaResultList#getAuthorsGrouped()} instead.
*/
- public synchronized List getListBySource(String type) {
- List list = new ArrayList();
- for (MetaData meta : getMetas(null)) {
- String storyType = meta.getSource();
- if (type == null || type.equalsIgnoreCase(storyType)) {
- list.add(meta);
- }
- }
-
- Collections.sort(list);
- return list;
+ public Map> getAuthorsGrouped() throws IOException {
+ return getList().getAuthorsGrouped();
}
/**
- * List all the stories of the given author in the {@link BasicLibrary}, or
- * all the stories if NULL is passed as an author.
+ * List all the stories in the {@link BasicLibrary}.
*
- * Cover images not included.
- *
- * @param author
- * the author of the stories to retrieve, or NULL for all
+ * Cover images MAYBE not included.
*
* @return the stories
+ *
+ * @throws IOException
+ * in case of IOException
*/
- public synchronized List getListByAuthor(String author) {
- List list = new ArrayList();
- for (MetaData meta : getMetas(null)) {
- String storyAuthor = meta.getAuthor();
- if (author == null || author.equalsIgnoreCase(storyAuthor)) {
- list.add(meta);
- }
- }
-
- Collections.sort(list);
- return list;
+ public MetaResultList getList() throws IOException {
+ return getList(null);
}
/**
@@ -479,11 +431,14 @@ abstract public class BasicLibrary {
* cover image MAY not be included.
*
* @param luid
- * the Library UID of the story
+ * the Library UID of the story, can be NULL
*
- * @return the corresponding {@link Story}
+ * @return the corresponding {@link Story} or NULL if not found
+ *
+ * @throws IOException
+ * in case of IOException
*/
- public synchronized MetaData getInfo(String luid) {
+ public MetaData getInfo(String luid) throws IOException {
if (luid != null) {
for (MetaData meta : getMetas(null)) {
if (luid.equals(meta.getLuid())) {
@@ -504,8 +459,53 @@ abstract public class BasicLibrary {
* the optional progress reporter
*
* @return the corresponding {@link Story} or NULL if not found
+ *
+ * @throws IOException
+ * in case of IOException
+ */
+ public Story getStory(String luid, Progress pg) throws IOException {
+ Progress pgMetas = new Progress();
+ Progress pgStory = new Progress();
+ if (pg != null) {
+ pg.setMinMax(0, 100);
+ pg.addProgress(pgMetas, 10);
+ pg.addProgress(pgStory, 90);
+ }
+
+ MetaData meta = null;
+ for (MetaData oneMeta : getMetas(pgMetas)) {
+ if (oneMeta.getLuid().equals(luid)) {
+ meta = oneMeta;
+ break;
+ }
+ }
+
+ pgMetas.done();
+
+ Story story = getStory(luid, meta, pgStory);
+ pgStory.done();
+
+ return story;
+ }
+
+ /**
+ * Retrieve a specific {@link Story}.
+ *
+ * @param luid
+ * the LUID of the story
+ * @param meta
+ * the meta of the story
+ * @param pg
+ * the optional progress reporter
+ *
+ * @return the corresponding {@link Story} or NULL if not found
+ *
+ * @throws IOException
+ * in case of IOException
*/
- public synchronized Story getStory(String luid, Progress pg) {
+ public synchronized Story getStory(String luid, MetaData meta, Progress pg)
+ throws IOException {
+
if (pg == null) {
pg = new Progress();
}
@@ -518,39 +518,38 @@ abstract public class BasicLibrary {
pg.addProgress(pgProcess, 1);
Story story = null;
- for (MetaData meta : getMetas(null)) {
- if (meta.getLuid().equals(luid)) {
- File file = getFile(luid, pgGet);
- pgGet.done();
- try {
- SupportType type = SupportType.valueOfAllOkUC(meta
- .getType());
- URL url = file.toURI().toURL();
- if (type != null) {
- story = BasicSupport.getSupport(type, url) //
- .process(pgProcess);
-
- // Because we do not want to clear the meta cache:
- meta.setCover(story.getMeta().getCover());
- meta.setResume(story.getMeta().getResume());
- story.setMeta(meta);
- //
- } else {
- throw new IOException("Unknown type: " + meta.getType());
- }
- } catch (IOException e) {
- // We should not have not-supported files in the
- // library
- Instance.getTraceHandler().error(
- new IOException("Cannot load file from library: "
- + file, e));
- } finally {
- pgProcess.done();
- pg.done();
+ File file = null;
+
+ if (luid != null && meta != null) {
+ file = getFile(luid, pgGet);
+ }
+
+ pgGet.done();
+ try {
+ if (file != null) {
+ SupportType type = SupportType.valueOfAllOkUC(meta.getType());
+ if (type == null) {
+ throw new IOException("Unknown type: " + meta.getType());
}
- break;
+ URL url = file.toURI().toURL();
+ story = BasicSupport.getSupport(type, url) //
+ .process(pgProcess);
+
+ // Because we do not want to clear the meta cache:
+ meta.setCover(story.getMeta().getCover());
+ meta.setResume(story.getMeta().getResume());
+ story.setMeta(meta);
}
+ } catch (IOException e) {
+ // We should not have not-supported files in the library
+ Instance.getInstance().getTraceHandler()
+ .error(new IOException(String.format(
+ "Cannot load file of type '%s' from library: %s",
+ meta.getType(), file), e));
+ } finally {
+ pgProcess.done();
+ pg.done();
}
return story;
@@ -565,14 +564,14 @@ abstract public class BasicLibrary {
* @param pg
* the optional progress reporter
*
- * @return the imported {@link Story}
+ * @return the imported Story {@link MetaData}
*
* @throws UnknownHostException
* if the host is not supported
* @throws IOException
* in case of I/O error
*/
- public Story imprt(URL url, Progress pg) throws IOException {
+ public MetaData imprt(URL url, Progress pg) throws IOException {
if (pg == null)
pg = new Progress();
@@ -590,7 +589,7 @@ abstract public class BasicLibrary {
Story story = save(support.process(pgProcess), pgSave);
pg.done();
- return story;
+ return story.getMeta();
}
/**
@@ -705,14 +704,19 @@ abstract public class BasicLibrary {
*/
public synchronized Story save(Story story, String luid, Progress pg)
throws IOException {
+ if (pg == null) {
+ pg = new Progress();
+ }
- Instance.getTraceHandler().trace(
+ Instance.getInstance().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);
+ pg.setName("Saving story");
+
if (luid == null || luid.isEmpty()) {
meta.setLuid(String.format("%03d", getNextId()));
} else {
@@ -727,10 +731,12 @@ abstract public class BasicLibrary {
updateInfo(story.getMeta());
- Instance.getTraceHandler().trace(
- this.getClass().getSimpleName() + ": story saved (" + luid
- + ")");
+ Instance.getInstance().getTraceHandler()
+ .trace(this.getClass().getSimpleName() + ": story saved ("
+ + luid + ")");
+ pg.setName(meta.getTitle());
+ pg.done();
return story;
}
@@ -744,15 +750,15 @@ abstract public class BasicLibrary {
* in case of I/O error
*/
public synchronized void delete(String luid) throws IOException {
- Instance.getTraceHandler().trace(
+ Instance.getInstance().getTraceHandler().trace(
this.getClass().getSimpleName() + ": deleting story " + luid);
doDelete(luid);
invalidateInfo(luid);
- Instance.getTraceHandler().trace(
- this.getClass().getSimpleName() + ": story deleted (" + luid
- + ")");
+ Instance.getInstance().getTraceHandler()
+ .trace(this.getClass().getSimpleName() + ": story deleted ("
+ + luid + ")");
}
/**