/*
* Copyright 2012 Red Hat, Inc. and/or its affiliates.
*
* 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 org.jbpm.services.task.impl;
import java.util.List;
import org.jbpm.services.task.utils.ClassUtil;
import org.kie.api.task.model.Attachment;
import org.kie.api.task.model.Content;
import org.kie.api.task.model.Task;
import org.kie.internal.task.api.TaskAttachmentService;
import org.kie.internal.task.api.TaskPersistenceContext;
import org.kie.internal.task.api.model.InternalAttachment;
/**
*
*/
public class TaskAttachmentServiceImpl implements TaskAttachmentService {
private TaskPersistenceContext persistenceContext;
public TaskAttachmentServiceImpl() {
}
public TaskAttachmentServiceImpl(TaskPersistenceContext persistenceContext) {
this.persistenceContext = persistenceContext;
}
public void setPersistenceContext(TaskPersistenceContext persistenceContext) {
this.persistenceContext = persistenceContext;
}
public long addAttachment(long taskId, Attachment attachment, Content content) {
Task task = persistenceContext.findTask(taskId);
persistenceContext.persistAttachment(attachment);
persistenceContext.persistContent(content);
((InternalAttachment) attachment).setContent(content);
persistenceContext.addAttachmentToTask(attachment, task);
return attachment.getId();
}
public void deleteAttachment(long taskId, long attachmentId) {
Task task = persistenceContext.findTask(taskId);
Attachment attachment = persistenceContext.removeAttachmentFromTask(task, attachmentId);
Content content = persistenceContext.findContent(attachment.getAttachmentContentId());
persistenceContext.removeContent(content);
}
public List<Attachment> getAllAttachmentsByTaskId(long taskId) {
return (List<Attachment>) persistenceContext.queryWithParametersInTransaction("AttachmentsByTaskId",
persistenceContext.addParametersToMap("taskId", taskId),
ClassUtil.<List<Attachment>>castClass(List.class));
}
public Attachment getAttachmentById(long attachId) {
return persistenceContext.findAttachment(attachId);
}
}