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- /*
- * Copyright (c) 2006-2017 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
- * documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
- * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS
- * OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
- package com.dmdirc.ui.core.errors;
-
- import com.dmdirc.events.NonFatalProgramErrorEvent;
- import com.dmdirc.events.ProgramErrorDeletedEvent;
- import com.dmdirc.events.ProgramErrorStatusEvent;
- import com.dmdirc.events.eventbus.EventBus;
- import com.dmdirc.interfaces.ui.ErrorsDialogModel;
- import com.dmdirc.interfaces.ui.ErrorsDialogModelListener;
- import com.dmdirc.logger.ErrorManager;
- import com.dmdirc.logger.ErrorReportStatus;
- import com.dmdirc.logger.ProgramError;
- import com.dmdirc.util.collections.ListenerList;
-
- import java.util.Collections;
- import java.util.Optional;
- import java.util.Set;
- import java.util.concurrent.CopyOnWriteArraySet;
-
- import javax.inject.Inject;
-
- import net.engio.mbassy.listener.Handler;
-
- import static com.google.common.base.Preconditions.checkNotNull;
-
- /**
- * Basic implementation for a {@link ErrorsDialogModel}.
- */
- public class CoreErrorsDialogModel implements ErrorsDialogModel {
-
- private final ListenerList listenerList;
- private final ErrorManager errorManager;
- private final EventBus eventBus;
- private Optional<DisplayableError> selectedError;
- private final Set<DisplayableError> errors;
-
- @Inject
- public CoreErrorsDialogModel(final ErrorManager errorManager,
- final EventBus eventBus) {
- this.listenerList = new ListenerList();
- this.errorManager = errorManager;
- this.eventBus = eventBus;
- errors = new CopyOnWriteArraySet<>();
- selectedError = Optional.empty();
- }
-
- @Override
- public void load() {
- eventBus.subscribe(this);
- errorManager.getErrors().forEach(e -> errors.add(getDisplayableError(e)));
- }
-
- @Override
- public void unload() {
- eventBus.unsubscribe(this);
- errors.clear();
- }
-
- @Override
- public Set<DisplayableError> getErrors() {
- return Collections.unmodifiableSet(errors);
- }
-
- @Override
- public Optional<DisplayableError> getSelectedError() {
- return selectedError;
- }
-
- @Override
- public void setSelectedError(final Optional<DisplayableError> selectedError) {
- checkNotNull(selectedError);
- this.selectedError = selectedError;
- listenerList.getCallable(ErrorsDialogModelListener.class).selectedErrorChanged(selectedError);
- }
-
- @Override
- public void deleteSelectedError() {
- selectedError.map(DisplayableError::getProgramError).ifPresent(errorManager::deleteError);
- }
-
- @Override
- public void deleteAllErrors() {
- errorManager.deleteAll();
- }
-
- @Override
- public void sendSelectedError() {
- selectedError.map(DisplayableError::getProgramError).ifPresent(errorManager::sendError);
- }
-
- @Override
- public boolean isDeletedAllowed() {
- return selectedError.isPresent();
- }
-
- @Override
- public boolean isDeleteAllAllowed() {
- return !errorManager.getErrors().isEmpty();
- }
-
- @Override
- public boolean isSendAllowed() {
- final ErrorReportStatus status = selectedError.map(DisplayableError::getReportStatus)
- .orElse(ErrorReportStatus.NOT_APPLICABLE);
- return status == ErrorReportStatus.WAITING || status == ErrorReportStatus.ERROR;
- }
-
- @Override
- public void addListener(final ErrorsDialogModelListener listener) {
- checkNotNull(listener);
- listenerList.add(ErrorsDialogModelListener.class, listener);
- }
-
- @Override
- public void removeListener(final ErrorsDialogModelListener listener) {
- checkNotNull(listener);
- listenerList.remove(ErrorsDialogModelListener.class, listener);
- }
-
- @Handler
- public void handleErrorStatusChanged(final ProgramErrorStatusEvent event) {
- errors.stream().filter(e -> e.getProgramError().equals(event.getError()))
- .findFirst().ifPresent(e -> {
- e.setReportStatus(event.getError().getReportStatus());
- listenerList.getCallable(ErrorsDialogModelListener.class).errorStatusChanged(e);
- });
- }
-
- @Handler
- public void handleErrorDeleted(final ProgramErrorDeletedEvent event) {
- errors.stream().filter(e -> e.getProgramError().equals(event.getError()))
- .findFirst().ifPresent(e -> {
- errorManager.deleteError(e.getProgramError());
- errors.remove(e);
- listenerList.getCallable(ErrorsDialogModelListener.class).errorDeleted(e);
- setSelectedError(Optional.empty());
- });
- }
-
- @Handler
- public void handleErrorAdded(final NonFatalProgramErrorEvent event) {
- final Optional<DisplayableError> de = errors.stream().filter(
- e -> e.getProgramError().equals(event.getError())).findFirst();
- if (!de.isPresent()) {
- final DisplayableError error = getDisplayableError(event.getError());
- errors.add(error);
- listenerList.getCallable(ErrorsDialogModelListener.class).errorAdded(error);
- }
- }
-
- private DisplayableError getDisplayableError(final ProgramError error) {
- final String details;
- if (error.getThrowableAsString().isPresent()) {
- details = error.getMessage() + '\n' + error.getThrowableAsString().get();
- } else {
- details = error.getMessage();
- }
- return new DisplayableError(error.getDate(), error.getMessage(), details,
- error.getLevel(), error.getReportStatus(), error);
- }
- }
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