runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/tasks/UploadAttachments.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.core.execution.tasks;
  17
  18 import java.util.ArrayList;
  19 import java.util.HashMap;
  20 import java.util.List;
  21 import java.util.Map;
  22 import java.util.UUID;
  23
  24 import org.argeo.slc.SlcException;
  25 import org.argeo.slc.core.attachment.Attachment;
  26 import org.argeo.slc.core.attachment.AttachmentUploader;
  27 import org.argeo.slc.core.attachment.AttachmentsEnabled;
  28 import org.springframework.core.io.Resource;
  29
  30 public class UploadAttachments implements Runnable {
  31         private AttachmentUploader attachmentUploader;
  32         private Attachment attachment = null;
  33         private Resource resource = null;
  34         private Map<Attachment, Resource> attachments = new HashMap<Attachment, Resource>();
  35         private List<AttachmentsEnabled> attachTo = new ArrayList<AttachmentsEnabled>();
  36         private Boolean newUuidPerExecution = true;
  37
  38         public void run() {
  39                 if (attachment != null) {
  40                         if (resource == null)
  41                                 throw new SlcException("A resource must be specified.");
  42                         uploadAndAdd(attachment, resource);
  43                 }
  44
  45                 for (Attachment attachmentT : attachments.keySet()) {
  46                         Resource resourceT = attachments.get(attachmentT);
  47                         uploadAndAdd(attachmentT, resourceT);
  48                 }
  49
  50         }
  51
  52         protected void uploadAndAdd(Attachment attachment, Resource resource) {
  53                 if (newUuidPerExecution)
  54                         attachment.setUuid(UUID.randomUUID().toString());
  55                 attachmentUploader.upload(attachment, resource);
  56                 for (AttachmentsEnabled attachmentsEnabled : attachTo) {
  57                         attachmentsEnabled.addAttachment(attachment);
  58                 }
  59         }
  60
  61         public void setAttachmentUploader(AttachmentUploader attachmentUploader) {
  62                 this.attachmentUploader = attachmentUploader;
  63         }
  64
  65         public void setAttachments(Map<Attachment, Resource> attachments) {
  66                 this.attachments = attachments;
  67         }
  68
  69         public void setAttachTo(List<AttachmentsEnabled> attachTo) {
  70                 this.attachTo = attachTo;
  71         }
  72
  73         public void setAttachment(Attachment attachment) {
  74                 this.attachment = attachment;
  75         }
  76
  77         public void setResource(Resource resource) {
  78                 this.resource = resource;
  79         }
  80
  81         public void setNewUuidPerExecution(Boolean newUuidPerExecution) {
  82                 this.newUuidPerExecution = newUuidPerExecution;
  83         }
  84
  85 }