441 lines
19 KiB
Java
441 lines
19 KiB
Java
/*
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*****************************************************************************
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* Copyright (C) 2000-2002, International Business Machines Corporation and *
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* others. All Rights Reserved. *
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*****************************************************************************
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*
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* $Source: /xsrl/Nsvn/icu/unicodetools/com/ibm/rbm/RBImporter.java,v $
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* $Date: 2002/05/20 18:53:10 $
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* $Revision: 1.1 $
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*
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*****************************************************************************
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*/
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package com.ibm.rbm;
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import java.io.*;
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import javax.swing.*;
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import java.util.*;
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import java.awt.*;
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import java.awt.event.*;
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/**
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* <P>This is the super class for all importer plug-in classes.</P>
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* <P>
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* In terms of general functionality of this class or its children classes, the following steps should happen in order:
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* <OL>
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* <LI>A Dialog is shown from which the user may select options about the import, including the file from which to import.</LI>
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* <LI>The 'Import' button is pressed, closing the options dialog and opening a progress bar dialog box.</LI>
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* <LI>The class should resolve all conflicts with locale encodings existing in the import files, but not in the active resource bundle.</LI>
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* <LI>The class should parse resources one at a time and use the importResource() method to insert them into the resource bundle.</LI>
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* <LI>The class should report when all resources have been read and the import is complete.</LI>
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* </OL>
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* </P>
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*
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* @author Jared Jackson - Email: <a href="mailto:jjared@almaden.ibm.com">jjared@almaden.ibm.com</a>
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* @see com.ibm.rbm.RBManager
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*/
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public class RBImporter extends JDialog {
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private final static int FILE_OPTION_POPULATE = 0; // Create a new locale file populated from base file
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private final static int FILE_OPTION_EMPTY = 1; // Create a new empty locale file
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private final static int FILE_OPTION_IGNORE = 2; // Ignore all resources from this encoding
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private final static int FILE_OPTION_PROMPT = 3; // Prompt for each conflict
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private final static int RESOURCE_OPTION_OVERWRITE = 0; // Use the value from the source import file
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private final static int RESOURCE_OPTION_IGNORE = 1; // Ignore the import and use existing value
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private final static int RESOURCE_OPTION_PROMPT = 2; // Propmpt for each conflict
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protected static JFileChooser chooser;
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protected int num_conflicts;
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protected int num_extra_files;
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protected String title;
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protected RBManager rbm;
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protected RBManagerGUI gui;
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protected boolean pathSet = false;
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// Visual Components
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JRadioButton resourceOverwriteRadio = new JRadioButton(Resources.getTranslation("import_resource_conflict_overwrite"), false);
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JRadioButton resourceIgnoreRadio = new JRadioButton(Resources.getTranslation("import_resource_conflict_ignore"), false);
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JRadioButton resourcePromptRadio = new JRadioButton(Resources.getTranslation("import_conflict_prompt"), true);
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JRadioButton fileGeneratePopulateRadio = new JRadioButton(Resources.getTranslation("import_file_conflict_generate_populate"), false);
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JRadioButton fileGenerateEmptyRadio = new JRadioButton(Resources.getTranslation("import_file_conflict_generate_empty"), false);
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JRadioButton fileIgnoreRadio = new JRadioButton(Resources.getTranslation("import_file_conflict_ignore"), false);
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JRadioButton filePromptRadio = new JRadioButton(Resources.getTranslation("import_conflict_prompt"), true);
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JCheckBox markTranslatedCheck = new JCheckBox(Resources.getTranslation("import_default_translated"), true);
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JCheckBox createGroupsCheck = new JCheckBox(Resources.getTranslation("import_default_group_creation"), true);
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JComboBox groupComboBox = new JComboBox();
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JLabel sourceLabel;
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JDialog progressBarDialog;
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JProgressBar progressBar;
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/**
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* Constructor
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* @param title The title that appears in the Dialog box
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* @param rbm An RBManager instance
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* @param gui The RBManager GUI instance associated with the RBManager instance
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*/
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public RBImporter(String title, RBManager rbm, RBManagerGUI gui) {
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super(new Frame(), title, true);
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this.title = title;
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this.rbm = rbm;
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this.gui = gui;
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init();
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}
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protected void init() {
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chooser = new JFileChooser();
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setupFileChooser();
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num_conflicts = 0;
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num_extra_files = 0;
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initComponents();
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setVisible(true);
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}
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protected void setupFileChooser() {
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// To be overwritten
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}
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protected void beginImport() throws IOException {
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// To be overwritten
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if (!pathSet) return;
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}
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protected void chooseFile() {
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int result = chooser.showOpenDialog(this);
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if (result == chooser.APPROVE_OPTION) {
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File f = chooser.getSelectedFile();
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sourceLabel.setText(Resources.getTranslation("import_source_file",f.getAbsolutePath()));
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pathSet = true;
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}
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}
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protected File getChosenFile() {
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return chooser.getSelectedFile();
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}
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/**
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* A super class method intended for use of nearly all subclass importers, once a resource
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* is found by those subclasses. This method is called in order to create the new resource
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* and handle the various conflict errors that may result as a part of that import.
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*/
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protected void importResource(BundleItem item, String encoding, String group_name) {
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Bundle bundle = null;
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BundleGroup group = null;
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BundleGroup backup_group = null;
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if (group_name == null) group_name = getDefaultGroup();
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if (encoding == null) return;
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// Get the bundle to which we will be adding this resource
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if (rbm.hasResource(encoding)) {
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Vector bv = rbm.getBundles();
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for (int i = 0; i < bv.size(); i++) {
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Bundle tempb = (Bundle)bv.elementAt(i);
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if (tempb.encoding.equals(encoding)) {
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bundle = tempb;
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break;
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}
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}
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}
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// Skip this import if the bundle is non-existent (Should have been resolved if wanted)
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if (bundle == null) return;
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// Find the group in the bundle, Ungrouped if non-existent
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Vector gv = bundle.getGroupsAsVector();
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for (int i=0; i < gv.size(); i++) {
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BundleGroup tempg = (BundleGroup)gv.elementAt(i);
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if (i==0) backup_group = tempg;
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if (tempg.getName().equals("Ungrouped Items")) backup_group = tempg;
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else if (tempg.getName().equals(group_name)) {
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group = tempg;
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break;
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}
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}
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if (group == null) {
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if (getDefaultGroupCreation()) {
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// Create a new group by this name
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bundle.addBundleGroup(group_name, "");
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gv = bundle.getGroupsAsVector();
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for (int i=0; i < gv.size(); i++) {
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BundleGroup tempg = (BundleGroup)gv.elementAt(i);
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if (tempg.getName().equals(group_name)) {
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group = tempg;
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break;
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}
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}
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} else {
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// Use the backup_group
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group = backup_group;
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}
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}
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// If all group identification efforts fail, we fail
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if (group == null) return;
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item.setParentGroup(group);
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// Check for and resolve conflicts
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if (bundle.allItems.containsKey(item.getKey())) {
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resolveResource(bundle,item);
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RBManagerGUI.debugMsg("Resolve conflict");
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} else {
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// Insert the resource
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bundle.addBundleItem(item);
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}
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}
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/**
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* This method should be called when trying to import and item whose key all ready exists within the bundle.
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*/
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protected void resolveResource(Bundle bundle, BundleItem item) {
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if (this.getResourceConflictOption() == this.RESOURCE_OPTION_IGNORE) return;
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else if (this.getResourceConflictOption() == this.RESOURCE_OPTION_OVERWRITE) {
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bundle.removeItem(item.getKey());
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bundle.addBundleItem(item);
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} else if (this.getResourceConflictOption() == this.RESOURCE_OPTION_PROMPT) {
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BundleItem original = (BundleItem)bundle.allItems.get(item.getKey());
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if (original == null) return;
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String trans = original.getTranslation();
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String options[] = { Resources.getTranslation("import_resource_conflict_overwrite"),
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Resources.getTranslation("import_resource_conflict_ignore")};
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String insert[] = {item.getKey(), (bundle.encoding.equals("") ? "(Base Class)" : bundle.encoding)};
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String result = (String)JOptionPane.showInputDialog(this, Resources.getTranslation("import_resource_conflict_choose", insert) +
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"\n" + Resources.getTranslation("import_resource_conflict_choose_source", item.getTranslation()) +
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"\n" + Resources.getTranslation("import_resource_conflict_choose_target", trans),
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Resources.getTranslation("import_file_conflicts"), JOptionPane.QUESTION_MESSAGE,
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null, options, options[0]);
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if (result == null) return;
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if (result.equals(Resources.getTranslation("import_resource_conflict_overwrite"))) {
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bundle.removeItem(item.getKey());
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bundle.addBundleItem(item);
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} else if (result.equals(Resources.getTranslation("import_resource_conflict_ignore"))) return;
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}
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}
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/**
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* Given a vector of strings containing locale encodings (e.g. {"en", "en_us", "de"}), attempts
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* to resolve those conflicts according to the preferences selected by the user.
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*/
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protected void resolveEncodings(Vector v) {
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for (int i=0; i < v.size(); i++) {
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String encoding = (String)v.elementAt(i);
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if (encoding == null || encoding.equals("")) continue;
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if (rbm.hasResource(encoding)) continue;
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else {
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// We need to resolve this conflict
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if (this.getFileConflictOption() == this.FILE_OPTION_IGNORE) continue;
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else if (this.getFileConflictOption() == this.FILE_OPTION_POPULATE) {
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rbm.createResource(null, null, null, encoding, null, null, null, true);
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} else if (this.getFileConflictOption() == this.FILE_OPTION_EMPTY) {
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rbm.createResource(null, null, null, encoding, null, null, null, true);
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} else if (this.getFileConflictOption() == this.FILE_OPTION_PROMPT) {
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String options[] = { Resources.getTranslation("import_file_conflict_generate_populate"),
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Resources.getTranslation("import_file_conflict_generate_empty"),
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Resources.getTranslation("import_file_conflict_ignore")};
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String result = (String)JOptionPane.showInputDialog(this, Resources.getTranslation("import_file_conflict_choose", encoding),
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Resources.getTranslation("import_file_conflicts"), JOptionPane.QUESTION_MESSAGE,
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null, options, options[0]);
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if (result == null) continue;
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if (result.equals(Resources.getTranslation("import_file_conflict_ignore"))) continue;
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else if (result.equals(Resources.getTranslation("import_file_conflict_generate_populate"))) {
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rbm.createResource(null, null, null, encoding, null, null, null, true);
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} else if (result.equals(Resources.getTranslation("import_file_conflict_generate_empty"))) {
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rbm.createResource(null, null, null, encoding, null, null, null, false);
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}
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}
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}
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}
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gui.updateDisplayTree();
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}
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// Returns an integer mask describing the user's selection for file resolving missing file locale conflicts
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private int getFileConflictOption() {
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if (fileGeneratePopulateRadio.isSelected()) return this.FILE_OPTION_POPULATE;
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if (fileGenerateEmptyRadio.isSelected()) return this.FILE_OPTION_EMPTY;
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if (fileIgnoreRadio.isSelected()) return this.FILE_OPTION_IGNORE;
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if (filePromptRadio.isSelected()) return this.FILE_OPTION_PROMPT;
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return this.FILE_OPTION_PROMPT;
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}
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// Returns an integer mask describing the user's selection for duplicate resource key conflicts
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private int getResourceConflictOption() {
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if (resourceOverwriteRadio.isSelected()) return this.RESOURCE_OPTION_OVERWRITE;
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if (resourceIgnoreRadio.isSelected()) return this.RESOURCE_OPTION_IGNORE;
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if (resourcePromptRadio.isSelected()) return this.RESOURCE_OPTION_PROMPT;
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return this.RESOURCE_OPTION_PROMPT;
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}
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// Returns the group name for use when no group name is specified
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protected String getDefaultGroup() {
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return groupComboBox.getSelectedItem().toString();
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}
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// Returns the default translation value
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protected boolean getDefaultTranslated() {
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return markTranslatedCheck.isSelected();
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}
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// Returns whether or not a group of name non-existant in the active bundle is created
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protected boolean getDefaultGroupCreation() {
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return createGroupsCheck.isSelected();
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}
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protected void showProgressBar(int steps) {
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thisWindowClosing();
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JDialog progressBarDialog = new JDialog(this, Resources.getTranslation("dialog_title_import_progress"), false);
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JProgressBar progressBar = new JProgressBar(0, steps);
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progressBar.setValue(0);
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progressBarDialog.getContentPane().add(progressBar);
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progressBarDialog.pack();
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progressBarDialog.show();
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}
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protected void incrementProgressBar() {
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if (progressBar == null) return;
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progressBar.setValue(progressBar.getValue()+1);
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if (progressBar.getValue() == progressBar.getMaximum()) hideProgressBar();
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}
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protected void hideProgressBar() {
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if (progressBarDialog != null) progressBarDialog.setVisible(false);
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}
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/**
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* Initialize the visual components for selecting an import file and setting the appropriate
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* options
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*/
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protected void initComponents() {
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// Create Components
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JLabel titleLabel = new JLabel(title);
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sourceLabel = new JLabel(Resources.getTranslation("import_source_file","--"));
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JLabel insertGroupLabel = new JLabel(Resources.getTranslation("import_insert_group"));
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JButton fileChooseButton = new JButton(Resources.getTranslation("button_choose"));
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JButton cancelButton = new JButton(Resources.getTranslation("button_cancel"));
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JButton importButton = new JButton(Resources.getTranslation("button_import"));
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ButtonGroup resourceGroup = new ButtonGroup();
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ButtonGroup fileGroup = new ButtonGroup();
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JPanel topPanel = new JPanel(new BorderLayout());
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JPanel midPanel = new JPanel(new BorderLayout());
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JPanel botPanel = new JPanel(new FlowLayout(FlowLayout.RIGHT));
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JPanel topInnerPanel = new JPanel(new BorderLayout());
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Box midBox = new Box(BoxLayout.Y_AXIS);
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JPanel resourcePanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
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JPanel filePanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
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JPanel defaultPanel = new JPanel(new FlowLayout(FlowLayout.LEFT));
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JPanel defaultPanel2 = new JPanel(new BorderLayout());
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Box resourceBox = new Box(BoxLayout.Y_AXIS);
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Box fileBox = new Box(BoxLayout.Y_AXIS);
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Box groupBox = new Box(BoxLayout.X_AXIS);
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// Setup title
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titleLabel.setFont(new Font("Serif",Font.BOLD,16));
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// Setup panels
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midPanel.setBorder(BorderFactory.createTitledBorder(Resources.getTranslation("import_options")));
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resourcePanel.setBorder(BorderFactory.createTitledBorder(Resources.getTranslation("import_resource_conflicts")));
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filePanel.setBorder(BorderFactory.createTitledBorder(Resources.getTranslation("import_file_conflicts")));
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defaultPanel.setBorder(BorderFactory.createTitledBorder(Resources.getTranslation("import_default_values")));
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// Arrange button groups
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fileGroup.add(fileGeneratePopulateRadio);
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fileGroup.add(fileGenerateEmptyRadio);
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fileGroup.add(fileIgnoreRadio);
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fileGroup.add(filePromptRadio);
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resourceGroup.add(resourceOverwriteRadio);
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resourceGroup.add(resourceIgnoreRadio);
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resourceGroup.add(resourcePromptRadio);
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// Add action listeners
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cancelButton.addActionListener(new ActionListener(){
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public void actionPerformed(ActionEvent ev) {
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thisWindowClosing();
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}
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});
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importButton.addActionListener(new ActionListener(){
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public void actionPerformed(ActionEvent ev) {
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try {
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beginImport();
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thisWindowClosing();
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} catch (IOException ioe) {
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JOptionPane.showMessageDialog(null,
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Resources.getTranslation("error") + "\n" + Resources.getTranslation("error"),
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Resources.getTranslation("error"), JOptionPane.ERROR_MESSAGE);
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}
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}
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});
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fileChooseButton.addActionListener(new ActionListener(){
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public void actionPerformed(ActionEvent ev) {
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chooseFile();
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}
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});
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// Setup combo box
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groupComboBox = new JComboBox(((Bundle)rbm.getBundles().elementAt(0)).getGroupsAsVector());
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// Arange components
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groupBox.add(Box.createHorizontalGlue());
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groupBox.add(insertGroupLabel);
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groupBox.add(Box.createHorizontalStrut(5));
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groupBox.add(groupComboBox);
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defaultPanel2.add(groupBox, BorderLayout.NORTH);
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defaultPanel2.add(markTranslatedCheck, BorderLayout.CENTER);
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defaultPanel2.add(createGroupsCheck, BorderLayout.SOUTH);
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fileBox.add(fileGeneratePopulateRadio);
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fileBox.add(fileGenerateEmptyRadio);
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fileBox.add(fileIgnoreRadio);
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fileBox.add(filePromptRadio);
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resourceBox.add(resourceOverwriteRadio);
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resourceBox.add(resourceIgnoreRadio);
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resourceBox.add(resourcePromptRadio);
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defaultPanel.add(defaultPanel2);
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filePanel.add(fileBox);
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resourcePanel.add(resourceBox);
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midBox.add(resourcePanel);
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midBox.add(filePanel);
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midBox.add(defaultPanel);
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midPanel.add(midBox, BorderLayout.CENTER);
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topInnerPanel.add(sourceLabel, BorderLayout.CENTER);
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topInnerPanel.add(fileChooseButton, BorderLayout.EAST);
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topPanel.add(titleLabel, BorderLayout.NORTH);
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topPanel.add(topInnerPanel, BorderLayout.CENTER);
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botPanel.add(cancelButton);
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botPanel.add(importButton);
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getContentPane().setLayout(new BorderLayout());
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getContentPane().add(topPanel, BorderLayout.NORTH);
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getContentPane().add(midPanel, BorderLayout.CENTER);
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getContentPane().add(botPanel, BorderLayout.SOUTH);
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pack();
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}
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protected void thisWindowClosing() {
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setVisible(false);
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dispose();
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}
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} |