Java tutorial
/******************************************************************************* * Copyright 2016 Ivan Shubin http://galenframework.com * * 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.galenframework.ide.services.profiles; import com.galenframework.ide.devices.Device; import com.galenframework.ide.services.ServiceProvider; import com.fasterxml.jackson.databind.ObjectMapper; import com.galenframework.ide.model.devices.DeviceRequest; import com.galenframework.ide.model.profile.ProfileContent; import com.galenframework.ide.services.filebrowser.FileItem; import org.apache.commons.io.FileUtils; import java.io.File; import java.io.IOException; import java.util.LinkedList; import java.util.List; import java.util.stream.Collectors; import static com.galenframework.ide.controllers.ProfilesController.GALEN_EXTENSION; public class ProfilesServiceImpl implements ProfilesService { private final ServiceProvider serviceProvider; private final ObjectMapper objectMapper = new ObjectMapper(); public ProfilesServiceImpl(ServiceProvider serviceProvider) { this.serviceProvider = serviceProvider; } @Override public List<FileItem> getProfiles(String folderPath) { File[] filesInFolder = new File(folderPath).listFiles(); List<FileItem> fileItems = new LinkedList<>(); if (filesInFolder != null) { for (File file : filesInFolder) { if (file.getName().endsWith(GALEN_EXTENSION)) { fileItems.add(FileItem.createFrom(file)); } } } return fileItems; } @Override public void saveProfile(String path) { File profileFile = new File(path); ProfileContent profileContent = new ProfileContent(); profileContent.setSettings(serviceProvider.settingsService().getSettings()); profileContent.setDevices(serviceProvider.deviceService().getAllDevices().stream() .map(Device::toDeviceRequest).collect(Collectors.toList())); try { FileUtils.writeStringToFile(profileFile, objectMapper.writeValueAsString(profileContent)); } catch (IOException e) { throw new RuntimeException("Error during saving profile", e); } } @Override public void loadProfile(String path) { File file = new File(path); if (file.exists() && !file.isDirectory()) { try { String content = FileUtils.readFileToString(file); ProfileContent profileContent = objectMapper.readValue(content, ProfileContent.class); if (profileContent != null) { loadProfile(profileContent); } } catch (Exception e) { throw new RuntimeException("Couldn't read file:" + path, e); } } else { throw new RuntimeException("Cannot find file: " + path); } } @Override public ServiceProvider getServiceProvider() { return serviceProvider; } private void loadProfile(ProfileContent profileContent) { serviceProvider.settingsService().changeSettings(profileContent.getSettings()); serviceProvider.deviceService().shutdownAllDevices(); List<DeviceRequest> deviceRequests = profileContent.getDevices(); if (deviceRequests != null) { deviceRequests.stream().forEach(dr -> serviceProvider.deviceService().createDevice(dr)); } } }