92 lines
3.4 KiB
Java
92 lines
3.4 KiB
Java
package de.marhali.easyi18n;
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import com.intellij.openapi.application.ApplicationManager;
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import com.intellij.openapi.project.Project;
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import com.intellij.openapi.util.Disposer;
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import com.intellij.openapi.vfs.*;
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import de.marhali.easyi18n.exception.EmptyLocalesDirException;
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import de.marhali.easyi18n.io.IOHandler;
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import de.marhali.easyi18n.model.TranslationData;
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import de.marhali.easyi18n.service.FileChangeListener;
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import de.marhali.easyi18n.settings.ProjectSettings;
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import de.marhali.easyi18n.settings.ProjectSettingsService;
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import de.marhali.easyi18n.util.NotificationHelper;
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import org.jetbrains.annotations.NotNull;
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import java.util.function.Consumer;
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/**
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* Responsible for loading, saving and updating translation files.
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* Provides access to the cached translation data which is used in the whole project.
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* @author marhali
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*/
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public class DataStore {
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private final @NotNull Project project;
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private final @NotNull FileChangeListener changeListener;
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private @NotNull TranslationData data;
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protected DataStore(@NotNull Project project) {
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this.project = project;
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this.data = new TranslationData(true); // Initialize with hard-coded configuration
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this.changeListener = new FileChangeListener(project);
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VirtualFileManager.getInstance().addAsyncFileListener(
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this.changeListener, Disposer.newDisposable(project, "EasyI18n"));
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}
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public @NotNull TranslationData getData() {
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return data;
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}
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/**
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* Loads the translation data into cache and overwrites any previous cached data.
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* If the configuration does not fit an empty translation instance will be populated.
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* @param successResult Consumer will inform if operation was successful
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*/
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public void loadFromPersistenceLayer(@NotNull Consumer<Boolean> successResult) {
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ProjectSettings settings = ProjectSettingsService.get(project).getState();
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ApplicationManager.getApplication().runReadAction(() -> {
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try {
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this.data = new IOHandler(project, settings).read();
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this.changeListener.updateLocalesPath(settings.getLocalesDirectory());
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successResult.accept(true);
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} catch (Exception ex) {
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this.data = new TranslationData(settings.isSorting());
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successResult.accept(false);
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if(!(ex instanceof EmptyLocalesDirException)) {
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NotificationHelper.createIOError(settings, ex);
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}
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}
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});
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}
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/**
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* Saves the cached translation data to the underlying io system.
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* @param successResult Consumer will inform if operation was successful
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*/
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public void saveToPersistenceLayer(@NotNull Consumer<Boolean> successResult) {
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ProjectSettings settings = ProjectSettingsService.get(project).getState();
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ApplicationManager.getApplication().runWriteAction(() -> {
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try {
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new IOHandler(project, settings).write(this.data);
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successResult.accept(true);
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} catch (Exception ex) {
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successResult.accept(false);
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if(ex instanceof EmptyLocalesDirException) {
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NotificationHelper.createEmptyLocalesDirNotification(project);
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} else {
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NotificationHelper.createIOError(settings, ex);
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}
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}
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});
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}
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} |