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.io.*;
061: import java.util.*;
062: import xflow.client.*;
063: import xflow.common.*;
064: import xflow.security.*;
065:
066: /**
067: * Gets a node in a workflow model by node name.
068: * This tool is useful for introspecting nodes in a workflow model which have been
069: * deployed in the server. The output is sent to STDOUT.
070: * <p/>
071: * Usage: java xflow.tools.GetNodeByNodeName [workflow model name] [version] [node name]
072: * <p/>
073: * If the latest version is desired, use -1 for version.
074: *
075: */
076: public class GetNodeByNodeName {
077:
078: public static void main(String[] args) throws Exception {
079:
080: String workflowName = args[0];
081: String versionStr = args[1];
082: int version = new Integer(versionStr).intValue();
083: String nodeName = args[2];
084:
085: Node node = WorkflowManager.getNodeByName(workflowName,
086: version, nodeName, new User("foo", "foo"));
087: node.print();
088: System.out.println("");
089: System.out.println("Nodes which transition into this node: ");
090: Vector fromNodes = node.getFromNodes();
091: for (int i = 0; i < fromNodes.size(); i++) {
092: Node fnode = (Node) fromNodes.elementAt(i);
093: fnode.print();
094: }
095: System.out.println("");
096: System.out.println("Nodes which this node transitions to: ");
097: Vector destinations = node.getDestinations();
098: for (int i = 0; i < destinations.size(); i++) {
099: Destination d = (Destination) destinations.elementAt(i);
100: d.node.print();
101: if (d.rule != null) {
102: System.out.println("rule: " + d.rule);
103: }
104: }
105: }
106: }
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