X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Fjvcard%2Fresources%2FBundles.java;h=04b6f707d1dcaeb1935d036d7fcd2f3cf5ff6597;hb=a73a906356c971b080c36368e71a15d87e8b8d31;hp=e105b7117e64a6aed042b8c22adaf40919c2823a;hpb=1c03abafc3987d93fa682e7b8758e51bed8a4faf;p=jvcard.git
diff --git a/src/be/nikiroo/jvcard/resources/Bundles.java b/src/be/nikiroo/jvcard/resources/Bundles.java
index e105b71..04b6f70 100644
--- a/src/be/nikiroo/jvcard/resources/Bundles.java
+++ b/src/be/nikiroo/jvcard/resources/Bundles.java
@@ -1,5 +1,12 @@
package be.nikiroo.jvcard.resources;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStreamWriter;
+import java.io.Writer;
+import java.lang.reflect.Field;
import java.util.Locale;
import java.util.ResourceBundle;
@@ -10,38 +17,46 @@ import java.util.ResourceBundle;
*
*/
public class Bundles {
+ /**
+ * The configuration directory where we try to get the .properties
+ * in priority, or NULL to get the information from the compiled resources.
+ */
static private String confDir = getConfDir();
- // TODO: rename to bundle, use it as base for i18n.Trans, create one for
- // each resource
- private int TODO;
-
/**
- * Return the non-localised bundle of the given name.
+ * The type of configuration information the associated {@link Bundle} will
+ * convey.
*
- * @param name
- * the name of the bundle to load
- *
- * @return the bundle
+ * @author niki
+ *
*/
- static public ResourceBundle getBundle(String name) {
- return ResourceBundle.getBundle(Bundles.class.getPackage().getName()
- + "." + name, new FixedResourceBundleControl(confDir));
+ public enum Target {
+ colors, display, jvcard, remote, resources
}
/**
- * Return the localised bundle of the given name and {@link Locale}.
- *
- * @param name
- * the name of the bundle to load
- * @param locale
- * the {@link Locale} to use
+ * Return the configuration directory where to try to find the
+ * .properties files in priority.
*
- * @return the localised bundle
+ * @return the configuration directory
*/
- static public ResourceBundle getBundle(String name, Locale locale) {
- return ResourceBundle.getBundle(Bundles.class.getPackage().getName()
- + "." + name, locale, new FixedResourceBundleControl(confDir));
+ static private String getConfDir() {
+ // Do not override user-supplied config directory (see --help)
+ if (Bundles.confDir != null)
+ return Bundles.confDir;
+
+ try {
+ ResourceBundle bundle = ResourceBundle.getBundle(Bundles.class
+ .getPackage().getName() + "." + "jvcard",
+ Locale.getDefault(), new FixedResourceBundleControl(null));
+
+ String configDir = bundle.getString("CONFIG_DIR");
+ if (configDir != null && configDir.trim().length() > 0)
+ return configDir;
+ } catch (Exception e) {
+ }
+
+ return null;
}
/**
@@ -59,28 +74,334 @@ public class Bundles {
}
/**
- * Return the configuration directory where to try to find the
- * .properties files in priority.
+ * Get the primary configuration directory to look for .properties
+ * files in.
*
- * @return the configuration directory
+ * @return the directory
*/
- static private String getConfDir() {
- // Do not override user-supplied config directory (see --help)
- if (Bundles.confDir != null)
- return Bundles.confDir;
+ static public String getDirectory() {
+ return Bundles.confDir;
+ }
- try {
- ResourceBundle bundle = ResourceBundle.getBundle(Bundles.class
- .getPackage().getName() + "." + "jvcard",
- Locale.getDefault(), new FixedResourceBundleControl(null));
+ /**
+ * This class encapsulate a {@link ResourceBundle} in UTF-8. It only allows
+ * to retrieve values associated to an enumeration, and allows some
+ * additional methods.
+ *
+ * @author niki
+ *
+ * @param
+ * the enum to use to get values out of this class
+ */
+ public class Bundle> {
+ private Class type;
+ protected Target name;
+ protected ResourceBundle map;
- String configDir = bundle.getString("CONFIG_DIR");
- if (configDir != null && configDir.trim().length() > 0)
- return configDir;
- } catch (Exception e) {
+ /**
+ * Create a new {@link Bundles} of the given name.
+ *
+ * @param type
+ * a runtime instance of the class of E
+ *
+ * @param name
+ * the name of the {@link Bundles}
+ */
+ protected Bundle(Class type, Target name) {
+ this.type = type;
+ this.name = name;
+ this.map = getBundle(name);
}
- return null;
- }
+ /**
+ * Return the value associated to the given id as a {@link String}.
+ *
+ * @param mame
+ * the id of the value to get
+ *
+ * @return the associated value
+ */
+ public String getString(E id) {
+ if (map.containsKey(id.name())) {
+ return map.getString(id.name()).trim();
+ }
+ return "";
+ }
+
+ /**
+ * Return the value associated to the given id as a {@link Boolean}.
+ *
+ * @param mame
+ * the id of the value to get
+ *
+ * @return the associated value
+ */
+ public Boolean getBoolean(E id) {
+ String str = getString(id);
+ if (str != null && str.length() > 0) {
+ if (str.equalsIgnoreCase("true") || str.equalsIgnoreCase("on")
+ || str.equalsIgnoreCase("yes"))
+ return true;
+ if (str.equalsIgnoreCase("false")
+ || str.equalsIgnoreCase("off")
+ || str.equalsIgnoreCase("no"))
+ return false;
+
+ }
+
+ return null;
+ }
+
+ /**
+ * Return the value associated to the given id as a {@link boolean}.
+ *
+ * @param mame
+ * the id of the value to get
+ * @param def
+ * the default value when it is not present in the config
+ * file or if it is not a boolean value
+ *
+ * @return the associated value
+ */
+ public boolean getBoolean(E id, boolean def) {
+ Boolean b = getBoolean(id);
+ if (b != null)
+ return b;
+
+ return def;
+ }
+
+ /**
+ * Return the value associated to the given id as an {@link Integer}.
+ *
+ * @param mame
+ * the id of the value to get
+ *
+ * @return the associated value
+ */
+ public Integer getInteger(E id) {
+ try {
+ return Integer.parseInt(getString(id));
+ } catch (Exception e) {
+ }
+
+ return null;
+ }
+
+ /**
+ * Return the value associated to the given id as a {@link int}.
+ *
+ * @param mame
+ * the id of the value to get
+ * @param def
+ * the default value when it is not present in the config
+ * file or if it is not a int value
+ *
+ * @return the associated value
+ */
+ public int getInteger(E id, int def) {
+ Integer i = getInteger(id);
+ if (i != null)
+ return i;
+
+ return def;
+ }
+
+ /**
+ * Create/update the .properties file. Will use the most likely
+ * candidate as base if the file does not already exists and this
+ * resource is translatable (for instance, "en_US" will use "en" as a
+ * base if the resource is a translation file).
+ *
+ * @param path
+ * the path where the .properties files are
+ *
+ * @throws IOException
+ * in case of IO errors
+ */
+ public void updateFile(String path) throws IOException {
+ File file = getUpdateFile(path);
+
+ BufferedWriter writer = new BufferedWriter(new OutputStreamWriter(
+ new FileOutputStream(file), "UTF-8"));
+
+ writeHeader(writer);
+ writer.write("\n");
+ writer.write("\n");
+
+ for (Field field : type.getDeclaredFields()) {
+ Meta meta = field.getAnnotation(Meta.class);
+ if (meta != null) {
+ E id = E.valueOf(type, field.getName());
+ String info = getMetaInfo(meta);
+
+ if (info != null) {
+ writer.write(info);
+ writer.write("\n");
+ }
+
+ writeValue(writer, id);
+ }
+ }
+
+ writer.close();
+ }
+
+ /**
+ * Return formated, display-able information from the {@link Meta} field
+ * given. Each line will always starts with a "#" character.
+ *
+ * @param meta
+ * the {@link Meta} field
+ *
+ * @return the information to display or NULL if none
+ */
+ protected String getMetaInfo(Meta meta) {
+ String what = meta.what();
+ String where = meta.where();
+ String format = meta.format();
+ String info = meta.info();
+
+ int opt = what.length() + where.length() + format.length();
+ if (opt + info.length() == 0)
+ return null;
+
+ StringBuilder builder = new StringBuilder();
+ builder.append("# ");
+
+ if (opt > 0) {
+ builder.append("(");
+ if (what.length() > 0) {
+ builder.append("WHAT: " + what);
+ if (where.length() + format.length() > 0)
+ builder.append(", ");
+ }
+
+ if (where.length() > 0) {
+ builder.append("WHERE: " + where);
+ if (format.length() > 0)
+ builder.append(", ");
+ }
+
+ if (format.length() > 0) {
+ builder.append("FORMAT: " + format);
+ }
+
+ builder.append(")");
+ if (info.length() > 0) {
+ builder.append("\n# ");
+ }
+ }
+
+ builder.append(info);
+
+ return builder.toString();
+ }
+
+ /**
+ * Write the header found in the configuration .properties file
+ * of this {@link Bundles}.
+ *
+ * @param writer
+ * the {@link Writer} to write the header in
+ *
+ * @throws IOException
+ * in case of IO error
+ */
+ protected void writeHeader(Writer writer) throws IOException {
+ writer.write("# " + name + "\n");
+ writer.write("#\n");
+ }
+
+ /**
+ * Write the given id to the config file, i.e.,
+ * "MY_ID = my_curent_value" followed by a new line
+ *
+ * @param writer
+ * the {@link Writer} to write into
+ * @param id
+ * the id to write
+ *
+ * @throws IOException
+ * in case of IO error
+ */
+ protected void writeValue(Writer writer, E id) throws IOException {
+ writeValue(writer, id.name(), getString(id));
+ }
+
+ /**
+ * Write the given data to the config file, i.e.,
+ * "MY_ID = my_curent_value" followed by a new line
+ *
+ * @param writer
+ * the {@link Writer} to write into
+ * @param id
+ * the id to write
+ * @param value
+ * the id's value
+ *
+ * @throws IOException
+ * in case of IO error
+ */
+ protected void writeValue(Writer writer, String id, String value)
+ throws IOException {
+ writer.write(id);
+ writer.write(" = ");
+
+ String[] lines = value.replaceAll("\\\t", "\\\\\\t").split("\n");
+ for (int i = 0; i < lines.length; i++) {
+ writer.write(lines[i]);
+ if (i < lines.length - 1) {
+ writer.write("\\n\\");
+ }
+ writer.write("\n");
+ }
+ }
+
+ /**
+ * Return the non-localised bundle of the given name.
+ *
+ * @param name
+ * the name of the bundle to load
+ *
+ * @return the bundle
+ */
+ protected ResourceBundle getBundle(Target name) {
+ return ResourceBundle.getBundle(Bundles.class.getPackage()
+ .getName() + "." + name.name(),
+ new FixedResourceBundleControl(confDir));
+ }
+
+ /**
+ * Return the localised bundle of the given name and {@link Locale}.
+ *
+ * @param name
+ * the name of the bundle to load
+ * @param locale
+ * the {@link Locale} to use
+ *
+ * @return the localised bundle
+ */
+ protected ResourceBundle getBundle(Target name, Locale locale) {
+ return ResourceBundle.getBundle(Bundles.class.getPackage()
+ .getName() + "." + name.name(), locale,
+ new FixedResourceBundleControl(confDir));
+ }
+
+ /**
+ * Return the source file for this {@link Bundles} from the given path.
+ *
+ * @param path
+ * the path where the .properties files are
+ *
+ * @return the source {@link File}
+ *
+ * @throws IOException
+ * in case of IO errors
+ */
+ protected File getUpdateFile(String path) {
+ return new File(path, name.name() + ".properties");
+ }
+ }
}