asdfasdf
6 years ago
parent
3629449c0f
commit
bc7542de7a
@ -1,150 +0,0 @@
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package ui;
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import java.util.prefs.Preferences;
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import java.util.prefs.BackingStoreException;
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import java.util.prefs.InvalidPreferencesFormatException;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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import java.io.IOException;
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import java.io.FileNotFoundException;
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import java.io.InputStream;
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import data.Const;
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public class Options {
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private Preferences store;
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private boolean wasEmpty;
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private boolean noSave;
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private static final String DEF_OPTS_PATH = "";
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private static final String DEF_BACKUP = ".jwatch-backup.xml";
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private static final String RES_DEF = "defPref.xml";
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public Options() {
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store = Preferences.userRoot();
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try {
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wasEmpty = store.nodeExists(Const.PROGRAM_NAME);
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store = store.node(Const.PROGRAM_NAME);
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if (wasEmpty) {
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//load default opts from resource
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//XXX
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//importDefPreferences();
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}
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} catch (BackingStoreException e) {
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System.out.println("Critical Error: preference backing cannot be initialized");
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throw new RuntimeException();
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}
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}
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public Options(String pathname) {
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store = Preferences.userRoot().node(pathname);
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}
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public Options getSection(String section) {
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//String path = Const.PROGRAM_NAME + "/" + section;
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//Options result = new Options(path);
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//return result;
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return null;
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}
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public void importPreferences(String xmlpath) {
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try {
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File tarFile = new File(xmlpath);
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FileInputStream tarStream = new FileInputStream(tarFile);
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store.importPreferences(tarStream);
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tarStream.close();
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} catch (FileNotFoundException e) {
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System.out.println("File not found: " + xmlpath);
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} catch (IOException e) {
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System.out.println("IO Error when reading: " + xmlpath);
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e.printStackTrace();
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} catch (InvalidPreferencesFormatException e) {
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System.out.println("Import format error, possible file corruption");
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}
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}
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public void importDefPreferences() {
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try {
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InputStream istream = getClass().getResourceAsStream(RES_DEF);
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store.importPreferences(istream);
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istream.close();
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} catch (IOException e) {
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System.out.println("IO Error while reading def pref: "
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+ RES_DEF);
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} catch (InvalidPreferencesFormatException e) {
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System.out.println("Def resPref format error, possible program corruption");
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}
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}
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public void exportPreferences(String xmlpath) {
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try {
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File tarFile = new File(xmlpath);
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if (tarFile.isFile()) {
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tarFile.delete();
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} else {
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tarFile.createNewFile();
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}
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FileOutputStream tarStream = new FileOutputStream(tarFile);
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store.exportSubtree(tarStream);
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tarStream.flush();
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tarStream.close();
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System.out.println("Exported preference to: " + xmlpath);
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} catch (IOException e) {
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System.out.println("IO Error when writing: " + xmlpath);
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} catch (BackingStoreException e) {
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System.out.println("Error retriving pref from store");
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e.printStackTrace();
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}
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}
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public void destroy() {
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// Clear config if requested or config was empty
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// and is not saving
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if (wasEmpty && noSave) {
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try {
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this.store.clear();
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} catch (BackingStoreException e) {
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System.out.println("Error clearing pref store");
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e.printStackTrace();
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}
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} else if (noSave) {
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restorePrevious();
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}
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delBackup();
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}
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public void backupPref() {
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exportPreferences(DEF_BACKUP);
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System.out.println("User Pref Backup created");
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}
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public void delBackup() {
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try {
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File tarFile = new File(DEF_BACKUP);
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tarFile.delete();
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} catch (Exception e) {
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System.out.println("Error deleting backup user pref");
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e.printStackTrace();
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}
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}
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public void restorePrevious() {
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importPreferences(DEF_BACKUP);
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}
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// Default all false bool pref to be safe
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// Default should be imported by constructor regardless
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public boolean getBool(String key) {
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return this.store.getBoolean(key, false);
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}
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// Default all empty string pref to be safe
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// Default should be imported by constructor regardless
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public String getString(String key) {
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return this.store.get(key, "");
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}
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public void parseArgs(String[] args) {
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//XXX
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}
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}
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