Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 net.firejack.platform.core.utils; import net.firejack.platform.api.OPFEngine; import net.firejack.platform.core.model.registry.resource.AbstractResourceVersionModel; import net.firejack.platform.core.model.registry.resource.AudioResourceVersionModel; import net.firejack.platform.core.model.registry.resource.ImageResourceVersionModel; import net.firejack.platform.core.model.registry.resource.VideoResourceVersionModel; import net.firejack.platform.model.helper.FileHelper; import org.apache.commons.io.IOUtils; import org.apache.log4j.Logger; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; @Component public class ResourceFileUtil { private static final Logger logger = Logger.getLogger(ResourceFileUtil.class); @Autowired private FileHelper helper; /** * @param temporaryUploadedFileName * @param resourceVersion * @throws java.io.IOException */ public void processTempFile(String temporaryUploadedFileName, AbstractResourceVersionModel resourceVersion) throws IOException { InputStream stream = OPFEngine.FileStoreService.download(OpenFlame.FILESTORE_BASE, temporaryUploadedFileName, helper.getTemp()); byte[] bytes = IOUtils.toByteArray(stream); IOUtils.closeQuietly(stream); String path = null; if (resourceVersion instanceof ImageResourceVersionModel) { path = helper.getImage(); } else if (resourceVersion instanceof AudioResourceVersionModel) { path = helper.getAudio(); } else if (resourceVersion instanceof VideoResourceVersionModel) { path = helper.getVideo(); } String resourceVersionFilename = resourceVersion.getId() + "_" + resourceVersion.getVersion() + "_" + resourceVersion.getCulture().name(); OPFEngine.FileStoreService.upload(OpenFlame.FILESTORE_CONTENT, resourceVersionFilename, new ByteArrayInputStream(bytes), path, String.valueOf(resourceVersion.getResource().getId())); if (resourceVersion instanceof ImageResourceVersionModel) { Integer[] size = ImageUtils.getImageSize(bytes); ((ImageResourceVersionModel) resourceVersion).setWidth(size[0]); ((ImageResourceVersionModel) resourceVersion).setHeight(size[1]); } } }