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; import com.adobe.acs.commons.mcp.AdministratorsOnlyProcessDefinitionFactory; import com.adobe.acs.commons.mcp.ProcessDefinition; import com.adobe.acs.commons.mcp.ProcessDefinitionFactory; import com.amazonaws.services.s3.AmazonS3; import com.amazonaws.services.s3.AmazonS3Client; import org.apache.felix.scr.annotations.Component; import org.apache.felix.scr.annotations.Reference; import org.apache.felix.scr.annotations.Service; import org.apache.jackrabbit.api.security.user.User; import org.apache.sling.commons.mime.MimeTypeService; @Component @Service(ProcessDefinitionFactory.class) public class S3AssetIngestorFactory extends AdministratorsOnlyProcessDefinitionFactory<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 { AmazonS3 s3Client = new AmazonS3Client(); return true; } catch (NoClassDefFoundError e) { } } return false; } }