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Java > Open Source Codes > com > jcorporate > expresso > services > controller > configuration > ShowComponent


1 package com.jcorporate.expresso.services.controller.configuration;
2
3 /* ====================================================================
4  * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002
5  *
6  * Copyright (c) 1995-2002 Jcorporate Ltd. All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  * notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  * notice, this list of conditions and the following disclaimer in
17  * the documentation and/or other materials provided with the
18  * distribution.
19  *
20  * 3. The end-user documentation included with the redistribution,
21  * if any, must include the following acknowledgment:
22  * "This product includes software developed by Jcorporate Ltd.
23  * (http://www.jcorporate.com/)."
24  * Alternately, this acknowledgment may appear in the software itself,
25  * if and wherever such third-party acknowledgments normally appear.
26  *
27  * 4. "Jcorporate" and product names such as "Expresso" must
28  * not be used to endorse or promote products derived from this
29  * software without prior written permission. For written permission,
30  * please contact info@jcorporate.com.
31  *
32  * 5. Products derived from this software may not be called "Expresso",
33  * or other Jcorporate product names; nor may "Expresso" or other
34  * Jcorporate product names appear in their name, without prior
35  * written permission of Jcorporate Ltd.
36  *
37  * 6. No product derived from this software may compete in the same
38  * market space, i.e. framework, without prior written permission
39  * of Jcorporate Ltd. For written permission, please contact
40  * partners@jcorporate.com.
41  *
42  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
43  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
44  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
45  * DISCLAIMED. IN NO EVENT SHALL JCORPORATE LTD OR ITS CONTRIBUTORS
46  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
47  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
48  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
49  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
50  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
51  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
52  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53  * SUCH DAMAGE.
54  * ====================================================================
55  *
56  * This software consists of voluntary contributions made by many
57  * individuals on behalf of the Jcorporate Ltd. Contributions back
58  * to the project(s) are encouraged when you make modifications.
59  * Please send them to support@jcorporate.com. For more information
60  * on Jcorporate Ltd. and its products, please see
61  * <http://www.jcorporate.com/>.
62  *
63  * Portions of this software are based upon other open source
64  * products and are subject to their respective licenses.
65  */
66
67 import com.jcorporate.expresso.core.controller.ControllerException;
68 import com.jcorporate.expresso.core.controller.ControllerRequest;
69 import com.jcorporate.expresso.core.controller.ControllerResponse;
70 import com.jcorporate.expresso.core.controller.ErrorCollection;
71 import com.jcorporate.expresso.core.controller.Output;
72 import com.jcorporate.expresso.core.controller.Transition;
73 import com.jcorporate.expresso.kernel.RootContainerInterface;
74 import com.jcorporate.expresso.services.controller.Configuration;
75
76
77 /**
78  * State that displays a particular component. The state displays all the
79  * properties for the components, provides transitions for all management
80  * systems and displays all the inputs for modifying properties of the
81  * component.
82  *
83  * @author Michael Rimov
84  * @version $Revision: 1.6 $ on $Date: 2004/11/17 20:48:17 $
85  */
86
87 public class ShowComponent extends ConfigurationBase {
88
89     public ShowComponent() {
90         super(Configuration.STATE_SHOW_COMPONENT, "Show Component");
91     }
92
93     public void run(ControllerRequest request, ControllerResponse response)
94             throws com.jcorporate.expresso.core.controller.NonHandleableException,
95             com.jcorporate.expresso.core.controller.ControllerException {
96         super.run(request, response);
97         response.setTitle("Show Component");
98
99         RootContainerInterface root = this.getRuntime(request);
100
101         if (root == null) {
102             displayNoRuntime(request, response);
103             return;
104         }
105
106     }
107
108     public void displayNoRuntime(ControllerRequest requset, ControllerResponse response)
109             throws ControllerException {
110
111         ErrorCollection ec = new ErrorCollection();
112         ec.addError("There is no runtime available by this name");
113         response.saveErrors(ec);
114
115         response.add(new Output("title", "Need Expresso Runtime Created"));
116         response.add(new Output("message", "There are no Expresso runtimes " +
117                 "currently installed in the system. Please run the 'Create Settings Wizard'"
118                 + "to create a runtime that can be configured"));
119
120         Transition t = new Transition("startWiz", "Run Create Settings Wizard",
121                 com.jcorporate.expresso.services.controller.configuration.CreateSettingsWizard.class,
122                 "start");
123         response.add(t);
124         response.setStyle("noruntime");
125     }
126 }
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