Java tutorial
/* * #%L * ACS AEM Commons Bundle * %% * Copyright (C) 2017 Adobe * %% * 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. * #L% */ package com.adobe.acs.commons.mcp.impl.processes.asset; import com.adobe.acs.commons.mcp.AuthorizedGroupProcessDefinitionFactory; import com.adobe.acs.commons.mcp.ProcessDefinition; import com.adobe.acs.commons.mcp.ProcessDefinitionFactory; import com.amazonaws.services.s3.AmazonS3Client; import org.apache.jackrabbit.api.security.user.User; import org.apache.sling.commons.mime.MimeTypeService; import org.osgi.service.component.annotations.Component; import org.osgi.service.component.annotations.Reference; @Component(service = ProcessDefinitionFactory.class) public class S3AssetIngestorFactory extends AuthorizedGroupProcessDefinitionFactory<ProcessDefinition> { @Reference MimeTypeService mimetypeService; @Override public String getName() { return "S3 Asset Ingestor"; } @Override public ProcessDefinition createProcessDefinitionInstance() { return new S3AssetIngestor(mimetypeService); } @Override public boolean isAllowed(User user) { if (super.isAllowed(user)) { // check if S3 SDK is available try { new AmazonS3Client(); return true; } catch (NoClassDefFoundError e) { // ignore } } return false; } @Override protected final String[] getAuthorizedGroups() { return AssetIngestor.AUTHORIZED_GROUPS; } }