obsolete file from beta version

obsolete/external/Formats.java

@@ -0,0 +1,149 @@
+/*
+ * Copyright (C) 2007-2014 Geometer Plus <contact@geometerplus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+package org.geometerplus.fbreader.formats;
+
+import java.util.Arrays;
+import java.util.ArrayList;
+
+import org.geometerplus.zlibrary.core.filetypes.FileType;
+import org.geometerplus.zlibrary.core.filetypes.FileTypeCollection;
+import org.geometerplus.zlibrary.core.options.ZLStringOption;
+
+import org.geometerplus.fbreader.formats.external.ExternalFormatPlugin;
+
+public abstract class Formats {
+	private static String PREDEFINED_FILETYPES = "fb2;ePub;Mobipocket;plain text;HTML;RTF;MS Word document;PDF;DjVu";
+
+	public static String JAVA_OPTION = "fbreader_java";
+	public static String NATIVE_OPTION = "fbreader_native";
+	public static String PLUGIN_OPTION = "fbreader_plugin";
+
+	public static String filetypeToOption(String filetype) {
+		filetype = filetype.toLowerCase();
+		return "FILETYPE_" + filetype;
+	}
+
+	public static String optionTofiletype(String option) {
+		return option.replace("FILETYPE_", "");
+	}
+
+	public static ArrayList<String> getCustomFormats() {
+		return listFromString(new ZLStringOption("Formats", "ExternalFormats", "").getValue());
+	}
+
+	public static ArrayList<String> getPredefinedFormats() {
+		return listFromString(PREDEFINED_FILETYPES.toLowerCase());
+	}
+
+	private static ArrayList<String> listFromString(String s) {
+		if (!s.equals("")) {
+			return new ArrayList<String>(Arrays.asList(s.split(";")));
+		} else {
+			return new ArrayList<String>();
+		}
+	}
+
+	private static boolean isValid(String filetype) {
+		if (filetype == null) return false;
+		if (filetype.equals("")) return false;
+		if (filetype.contains(";")) return false;
+		if (filetype.contains(" ")) return false;
+		if (filetype.contains(".")) return false;
+		return true;
+	}
+
+	public static boolean addFormat(String filetype) {
+		filetype = filetype.toLowerCase();
+		if (!isValid(filetype)) {
+			return false;
+		}
+		ZLStringOption formats = new ZLStringOption("Formats", "ExternalFormats", "");
+		if (formats.getValue().equals("")) {
+			formats.setValue(filetype);
+			return true;
+		} else {
+			formats.setValue(formats.getValue() + ";" +filetype);
+			return true;
+		}
+	}
+
+	public static void removeFormat(String filetype) {
+		filetype = filetype.toLowerCase();
+		ZLStringOption formats = new ZLStringOption("Formats", "ExternalFormats", "");
+		String s = formats.getValue();
+		if (s.equals(filetype)) {
+			s = "";
+			formats.setValue(s);
+			return;
+		}
+		if (s.startsWith(filetype + ";")) {
+			s = s.substring(filetype.length() + 1);
+			formats.setValue(s);
+			return;
+		}
+		if (s.endsWith(";" + filetype)) {
+			s = s.substring(0, s.length() - filetype.length() - 1);
+			formats.setValue(s);
+			return;
+		}
+		s = s.replace(";" + filetype + ";", ";");
+		formats.setValue(s);
+	}
+
+	public static ZLStringOption filetypeOption(String filetype) {
+		filetype = filetype.toLowerCase();
+		if ("fb2.zip".equals(filetype)) {
+			return filetypeOption("fb2");
+		}
+		if (getPredefinedFormats().contains(filetype)) {
+			FormatPlugin p = PluginCollection.Instance().getPlugin(FileTypeCollection.Instance.typeById(filetype), FormatPlugin.Type.ANY);
+			if (p instanceof JavaFormatPlugin) {
+				return new ZLStringOption("Formats", filetypeToOption(filetype), JAVA_OPTION);
+			}
+			if (p instanceof NativeFormatPlugin) {
+				return new ZLStringOption("Formats", filetypeToOption(filetype), NATIVE_OPTION);
+			}
+			if (p instanceof ExternalFormatPlugin) {
+				return new ZLStringOption("Formats", filetypeToOption(filetype), PLUGIN_OPTION);
+			}
+			return new ZLStringOption("Formats", filetypeToOption(filetype), "");
+		} else if (getCustomFormats().contains(filetype)) {
+			return new ZLStringOption("Formats", filetypeToOption(filetype), "");
+		} else {
+			return null;
+		}
+	}
+
+	public static FormatPlugin.Type getStatus(String filetype) {
+		filetype = filetype.toLowerCase();
+		if ("fb2.zip".equals(filetype)) {
+			return getStatus("fb2");
+		}
+		if (filetypeOption(filetype) == null) {
+			return null;
+		}
+		String pkg = filetypeOption(filetype).getValue();
+		if (pkg.equals(JAVA_OPTION)) return FormatPlugin.Type.JAVA;
+		if (pkg.equals(NATIVE_OPTION)) return FormatPlugin.Type.NATIVE;
+		if (pkg.equals(PLUGIN_OPTION)) return FormatPlugin.Type.EXTERNAL;
+		if (pkg.equals("")) return null;
+		return FormatPlugin.Type.EXTERNAL_PROGRAM;
+	}
+}