001: /*
002: * ====================================================================
003: *
004: * XFLOW - Process Management System
005: * Copyright (C) 2003 Rob Tan
006: * All rights reserved.
007: *
008: * Redistribution and use in source and binary forms, with or without
009: * modification, are permitted provided that the following conditions
010: * are met:
011: *
012: * 1. Redistributions of source code must retain the above copyright
013: * notice, this list of conditions, and the following disclaimer.
014: *
015: * 2. Redistributions in binary form must reproduce the above copyright
016: * notice, this list of conditions, and the disclaimer that follows
017: * these conditions in the documentation and/or other materials
018: * provided with the distribution.
019: *
020: * 3. The name "XFlow" must not be used to endorse or promote products
021: * derived from this software without prior written permission. For
022: * written permission, please contact rcktan@yahoo.com
023: *
024: * 4. Products derived from this software may not be called "XFlow", nor
025: * may "XFlow" appear in their name, without prior written permission
026: * from the XFlow Project Management (rcktan@yahoo.com)
027: *
028: * In addition, we request (but do not require) that you include in the
029: * end-user documentation provided with the redistribution and/or in the
030: * software itself an acknowledgement equivalent to the following:
031: * "This product includes software developed by the
032: * XFlow Project (http://xflow.sourceforge.net/)."
033: * Alternatively, the acknowledgment may be graphical using the logos
034: * available at http://xflow.sourceforge.net/
035: *
036: * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
037: * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
038: * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
039: * DISCLAIMED. IN NO EVENT SHALL THE XFLOW AUTHORS OR THE PROJECT
040: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
041: * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
042: * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
043: * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
044: * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
045: * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
046: * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
047: * SUCH DAMAGE.
048: *
049: * ====================================================================
050: * This software consists of voluntary contributions made by many
051: * individuals on behalf of the XFlow Project and was originally
052: * created by Rob Tan (rcktan@yahoo.com)
053: * For more information on the XFlow Project, please see:
054: * <http://xflow.sourceforge.net/>.
055: * ====================================================================
056: */
057:
058: package xflow.tools;
059:
060: import java.net.*;
061: import java.io.*;
062: import javax.jms.*;
063:
064: import xflow.client.*;
065: import xflow.common.*;
066: import xflow.messaging.*;
067: import xflow.security.*;
068:
069: /**
070: * Gets the next work item (if available) from an inbox.
071: * This tool is a good way to peek into process inboxes.
072: * <p/>
073: * Usage: java xflow.tools.GetNextWorkItem [workflow model name] [process name]
074: * <p/>
075: */
076: public class GetNextWorkItem {
077:
078: private String workflowName;
079: private String procName;
080: private WorkflowProcess wp;
081:
082: public GetNextWorkItem(String wfName, String pname) {
083: workflowName = wfName;
084: procName = pname;
085: }
086:
087: public void start() throws XflowException {
088: wp = new WorkflowProcess(workflowName, -1, procName, null,
089: new User("rtan", "rtan"));
090: WorkItem wi = wp.getNextWorkItem();
091: System.out.println("Work Item: " + wi);
092:
093: System.out.print("Complete this work item? [y/n]:");
094: try {
095: BufferedReader in = new BufferedReader(
096: new InputStreamReader(System.in));
097: String s = in.readLine();
098: if (s != null && s.equals("y")) {
099: wp.completeWorkItem(wi);
100: }
101: } catch (Exception e) {
102: System.out.println(e);
103: }
104: }
105:
106: public static void main(String[] args) throws XflowException,
107: JMSException {
108: String wfName = args[0];
109: String procName = args[1];
110: new GetNextWorkItem(wfName, procName).start();
111: }
112: }
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