org.snaker.engine.impl.GeneralAccessStrategy Maven / Gradle / Ivy
/* Copyright 2013-2014 the original author or authors.
*
* 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.snaker.engine.impl;
import java.util.ArrayList;
import java.util.List;
import org.snaker.engine.TaskAccessStrategy;
import org.snaker.engine.entity.TaskActor;
/**
* 基于用户或组（角色、部门等）的访问策略类
* 该策略类适合组作为参与者的情况
* @author yuqs
* @since 1.4
*/
public class GeneralAccessStrategy implements TaskAccessStrategy {
/**
* 根据操作人id确定所有的组集合
* @param operator 操作人id
* @return List 确定的组集合[如操作人属于多个部门、拥有多个角色]
*/
protected List ensureGroup(String operator) {
return null;
}
/**
* 如果操作人id所属的组只要有一项存在于参与者集合中，则表示可访问
*/
public boolean isAllowed(String operator, List actors) {
List assignees = ensureGroup(operator);
if(assignees == null) assignees = new ArrayList();
assignees.add(operator);
boolean isAllowed = false;
for (TaskActor actor : actors) {
for (String assignee : assignees) {
if (actor.getActorId().equals(assignee)) {
isAllowed = true;
break;
}
}
}
return isAllowed;
}
}