+++ /dev/null
-package be.nikiroo.fanfix.reader;
-
-import java.io.File;
-import java.io.IOException;
-import java.net.MalformedURLException;
-import java.net.URL;
-
-import be.nikiroo.fanfix.Instance;
-import be.nikiroo.fanfix.bundles.Config;
-import be.nikiroo.fanfix.bundles.UiConfig;
-import be.nikiroo.fanfix.data.MetaData;
-import be.nikiroo.fanfix.data.Story;
-import be.nikiroo.fanfix.library.BasicLibrary;
-import be.nikiroo.fanfix.library.LocalLibrary;
-import be.nikiroo.fanfix.supported.BasicSupport;
-import be.nikiroo.utils.Progress;
-import be.nikiroo.utils.serial.SerialUtils;
-
-/**
- * The class that handles the different {@link Story} readers you can use.
- * <p>
- * All the readers should be accessed via {@link BasicReader#getReader()}.
- *
- * @author niki
- */
-public abstract class BasicReader implements Reader {
- private static BasicLibrary defaultLibrary = Instance.getLibrary();
- private static ReaderType defaultType = ReaderType.GUI;
-
- private BasicLibrary lib;
- private MetaData meta;
- private Story story;
- private int chapter;
-
- /**
- * Take the default reader type configuration from the config file.
- */
- static {
- String typeString = Instance.getConfig().getString(Config.READER_TYPE);
- if (typeString != null && !typeString.isEmpty()) {
- try {
- ReaderType type = ReaderType.valueOf(typeString.toUpperCase());
- defaultType = type;
- } catch (IllegalArgumentException e) {
- // Do nothing
- }
- }
- }
-
- @Override
- public synchronized Story getStory(Progress pg) {
- if (story == null) {
- story = getLibrary().getStory(meta.getLuid(), pg);
- }
-
- return story;
- }
-
- @Override
- public BasicLibrary getLibrary() {
- if (lib == null) {
- lib = defaultLibrary;
- }
-
- return lib;
- }
-
- @Override
- public void setLibrary(BasicLibrary lib) {
- this.lib = lib;
- }
-
- @Override
- public MetaData getMeta() {
- return meta;
- }
-
- @Override
- public synchronized void setMeta(MetaData meta) throws IOException {
- setMeta(meta == null ? null : meta.getLuid()); // must check the library
- }
-
- @Override
- public synchronized void setMeta(String luid) throws IOException {
- story = null;
- meta = getLibrary().getInfo(luid);
-
- if (meta == null) {
- throw new IOException("Cannot retrieve story from library: " + luid);
- }
- }
-
- @Override
- public synchronized void setMeta(URL source, Progress pg)
- throws IOException {
- BasicSupport support = BasicSupport.getSupport(source);
- if (support == null) {
- throw new IOException("URL not supported: " + source.toString());
- }
-
- story = support.process(source, pg);
- if (story == null) {
- throw new IOException(
- "Cannot retrieve story from external source: "
- + source.toString());
- }
-
- meta = story.getMeta();
- }
-
- @Override
- public int getChapter() {
- return chapter;
- }
-
- @Override
- public void setChapter(int chapter) {
- this.chapter = chapter;
- }
-
- /**
- * Return a new {@link BasicReader} ready for use if one is configured.
- * <p>
- * Can return NULL if none are configured.
- *
- * @return a {@link BasicReader}, or NULL if none configured
- */
- public static Reader getReader() {
- try {
- if (defaultType != null) {
- return (Reader) SerialUtils.createObject(defaultType
- .getTypeName());
- }
- } catch (Exception e) {
- Instance.getTraceHandler().error(
- new Exception("Cannot create a reader of type: "
- + defaultType + " (Not compiled in?)", e));
- }
-
- return null;
- }
-
- /**
- * The default {@link Reader.ReaderType} used when calling
- * {@link BasicReader#getReader()}.
- *
- * @return the default type
- */
- public static ReaderType getDefaultReaderType() {
- return defaultType;
- }
-
- /**
- * The default {@link Reader.ReaderType} used when calling
- * {@link BasicReader#getReader()}.
- *
- * @param defaultType
- * the new default type
- */
- public static void setDefaultReaderType(ReaderType defaultType) {
- BasicReader.defaultType = defaultType;
- }
-
- /**
- * Change the default {@link LocalLibrary} to open with the
- * {@link BasicReader}s.
- *
- * @param lib
- * the new {@link LocalLibrary}
- */
- public static void setDefaultLibrary(BasicLibrary lib) {
- BasicReader.defaultLibrary = lib;
- }
-
- /**
- * Return an {@link URL} from this {@link String}, be it a file path or an
- * actual {@link URL}.
- *
- * @param sourceString
- * the source
- *
- * @return the corresponding {@link URL}
- *
- * @throws MalformedURLException
- * if this is neither a file nor a conventional {@link URL}
- */
- public static URL getUrl(String sourceString) throws MalformedURLException {
- if (sourceString == null || sourceString.isEmpty()) {
- throw new MalformedURLException("Empty url");
- }
-
- URL source = null;
- try {
- source = new URL(sourceString);
- } catch (MalformedURLException e) {
- File sourceFile = new File(sourceString);
- source = sourceFile.toURI().toURL();
- }
-
- return source;
- }
-
- /**
- * Open the {@link Story} with an external reader (the program will be
- * passed the main file associated with this {@link Story}).
- *
- * @param lib
- * the {@link BasicLibrary} to select the {@link Story} from
- * @param luid
- * the {@link Story} LUID
- *
- * @throws IOException
- * in case of I/O error
- */
- @Override
- public void openExternal(BasicLibrary lib, String luid) throws IOException {
- MetaData meta = lib.getInfo(luid);
- File target = lib.getFile(luid, null);
-
- openExternal(meta, target);
- }
-
- /**
- * Open the {@link Story} with an external reader (the program will be
- * passed the given target file).
- *
- * @param meta
- * the {@link Story} to load
- * @param target
- * the target {@link File}
- *
- * @throws IOException
- * in case of I/O error
- */
- protected void openExternal(MetaData meta, File target) throws IOException {
- String program = null;
- if (meta.isImageDocument()) {
- program = Instance.getUiConfig().getString(
- UiConfig.IMAGES_DOCUMENT_READER);
- } else {
- program = Instance.getUiConfig().getString(
- UiConfig.NON_IMAGES_DOCUMENT_READER);
- }
-
- if (program != null && program.trim().isEmpty()) {
- program = null;
- }
-
- start(target, program);
- }
-
- /**
- * Start a file and open it with the given program if given or the first
- * default system starter we can find.
- *
- * @param target
- * the target to open
- * @param program
- * the program to use or NULL for the default system starter
- *
- * @throws IOException
- * in case of I/O error
- */
- protected void start(File target, String program) throws IOException {
- if (program == null) {
- boolean ok = false;
- for (String starter : new String[] { "xdg-open", "start", "run" }) {
- try {
- Runtime.getRuntime().exec(
- new String[] { starter, target.getAbsolutePath() });
- ok = true;
- break;
- } catch (IOException e) {
- }
- }
- if (!ok) {
- throw new IOException("Cannot find a program to start the file");
- }
- } else {
- Runtime.getRuntime().exec(
- new String[] { program, target.getAbsolutePath() });
- }
- }
-}
git://git.nikiroo.be / fanfix.git / blobdiff