/* * Copyright (C) 2014 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.tools.idea.gradle.service.notification.errors; import com.android.tools.idea.gradle.service.notification.hyperlink.NotificationHyperlink; import com.android.tools.idea.gradle.service.notification.hyperlink.StopGradleDaemonsAndSyncHyperlink; import com.android.tools.idea.gradle.service.notification.hyperlink.SyncProjectWithExtraCommandLineOptionsHyperlink; import com.intellij.openapi.externalSystem.model.ExternalSystemException; import com.intellij.openapi.externalSystem.service.notification.NotificationCategory; import com.intellij.openapi.externalSystem.service.notification.NotificationData; import com.intellij.openapi.project.Project; import org.jetbrains.annotations.NotNull; import java.util.List; public class ClassLoadingErrorHandler extends AbstractSyncErrorHandler { @Override public boolean handleError(@NotNull List<String> message, @NotNull ExternalSystemException error, @NotNull NotificationData notification, @NotNull final Project project) { String firstLine = message.get(0); if (firstLine.startsWith("Unable to load class") || firstLine.startsWith("Unable to find method") || firstLine.contains("cannot be cast to")) { NotificationHyperlink syncProjectHyperlink = SyncProjectWithExtraCommandLineOptionsHyperlink.syncProjectRefreshingDependencies(); NotificationHyperlink stopDaemonsHyperlink = new StopGradleDaemonsAndSyncHyperlink(); String newMsg = firstLine + "\nPossible causes for this unexpected error include:<ul>" + "<li>Gradle's dependency cache may be corrupt (this sometimes occurs after a network connection timeout.)\n" + syncProjectHyperlink.toHtml() + "</li>" + "<li>The state of a Gradle build process may be corrupt.\n" + stopDaemonsHyperlink.toHtml() + "</li></ul>" + "In the case of corrupt Gradle processes, you can also try closing the IDE and then killing all Java processes."; String title = String.format(FAILED_TO_SYNC_GRADLE_PROJECT_ERROR_GROUP_FORMAT, project.getName()); notification.setTitle(title); notification.setMessage(newMsg); notification.setNotificationCategory(NotificationCategory.convert(DEFAULT_NOTIFICATION_TYPE)); addNotificationListener(notification, project, syncProjectHyperlink, stopDaemonsHyperlink); return true; } return false; } }