wfresource.java

Sequoia ERP是一个真正的企业级开源ERP解决方案。它提供的模块包括：电子商务应用(e-commerce), POS系统(point of sales),知识管理,存货与仓库管理

/*
 * $Id: WfResource.java 5462 2005-08-05 18:35:48Z jonesde $
 *
 * Copyright (c) 2001, 2002 The Open For Business Project - www.ofbiz.org
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
 * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */
package org.ofbiz.workflow;

import java.util.Iterator;
import java.util.List;

/**
 * WfResource - Workflow Resource Interface
 *
 * @author     <a href="mailto:[e-mail]">Andy Zeneski</a>
 * @version    $Rev: 5462 $
 * @since      2.0
 */
public interface WfResource {

    /** 
     * Gets the number of work items
     * @throws WfException
     * @return Count of work items
     */
    public int howManyWorkItem() throws WfException;

    /** 
     * Gets an iterator of work items
     * @throws WfException
     * @return Iterator of work items
     */
    public Iterator getIteratorWorkItem() throws WfException;

    /** 
     * Gets the work items
     * @param maxNumber
     * @throws WfException
     * @return List of WfAssignment objects.
     */
    public List getSequenceWorkItem(int maxNumber) throws WfException;

    /** 
     * Checks if an assignment object is associated with this resource
     * @param member The assignment object to check
     * @throws WfException
     * @return true if assignment is part of the work list
     */
    public boolean isMemberOfWorkItems(WfAssignment member) throws WfException;

    /** 
     * Gets the resource key.
     * @throws WfException
     * @return String of the resouce key.
     */
    public String resourceKey() throws WfException;

    /** 
     * Gets the resource name
     * @throws WfException
     * @return String of the resource name
     */
    public String resourceName() throws WfException;

    /** 
     * Gets the role id of this resource
     * @throws WfException
     * @return String role id of this participant or null if none
     */
    public String resourceRoleId() throws WfException;

    /** 
     * Gets the party id of this resource
     * @throws WfException
     * @return String party id of this participant or null if none
     */
    public String resourcePartyId() throws WfException;

    /** 
     * Release the resouce from the assignement
     * @param fromAssigment
     * @param releaseInfo
     * @throws WfException
     * @throws NotAssigned
     */
    public void release(WfAssignment fromAssignment, String releaseInfo) throws WfException, NotAssigned;

} // interface WfResourceOperations