KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > objectstyle > cayenne > modeler > action > CreateDomainAction


1 /* ====================================================================
2  *
3  * The ObjectStyle Group Software License, version 1.1
4  * ObjectStyle Group - http://objectstyle.org/
5  *
6  * Copyright (c) 2002-2005, Andrei (Andrus) Adamchik and individual authors
7  * of the software. All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright
17  * notice, this list of conditions and the following disclaimer in
18  * the documentation and/or other materials provided with the
19  * distribution.
20  *
21  * 3. The end-user documentation included with the redistribution, if any,
22  * must include the following acknowlegement:
23  * "This product includes software developed by independent contributors
24  * and hosted on ObjectStyle Group web site (http://objectstyle.org/)."
25  * Alternately, this acknowlegement may appear in the software itself,
26  * if and wherever such third-party acknowlegements normally appear.
27  *
28  * 4. The names "ObjectStyle Group" and "Cayenne" must not be used to endorse
29  * or promote products derived from this software without prior written
30  * permission. For written permission, email
31  * "andrus at objectstyle dot org".
32  *
33  * 5. Products derived from this software may not be called "ObjectStyle"
34  * or "Cayenne", nor may "ObjectStyle" or "Cayenne" appear in their
35  * names without prior written permission.
36  *
37  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
38  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
39  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
40  * DISCLAIMED. IN NO EVENT SHALL THE OBJECTSTYLE GROUP OR
41  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
44  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
45  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
46  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
47  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
48  * SUCH DAMAGE.
49  * ====================================================================
50  *
51  * This software consists of voluntary contributions made by many
52  * individuals and hosted on ObjectStyle Group web site. For more
53  * information on the ObjectStyle Group, please see
54  * <http://objectstyle.org/>.
55  */
56 package org.objectstyle.cayenne.modeler.action;
57
58 import java.awt.event.ActionEvent JavaDoc;
59
60 import org.objectstyle.cayenne.access.DataDomain;
61 import org.objectstyle.cayenne.map.event.DomainEvent;
62 import org.objectstyle.cayenne.modeler.Application;
63 import org.objectstyle.cayenne.modeler.ProjectController;
64 import org.objectstyle.cayenne.modeler.event.DomainDisplayEvent;
65 import org.objectstyle.cayenne.modeler.util.CayenneAction;
66 import org.objectstyle.cayenne.project.ApplicationProject;
67 import org.objectstyle.cayenne.project.NamedObjectFactory;
68 import org.objectstyle.cayenne.project.ProjectPath;
69
70 /**
71  * @author Andrei Adamchik
72  */
73 public class CreateDomainAction extends CayenneAction {
74
75     public static String JavaDoc getActionName() {
76         return "Create DataDomain";
77     }
78
79     /**
80      * Constructor for CreateDomainAction.
81      *
82      * @param name
83      */
84     public CreateDomainAction(Application application) {
85         super(getActionName(), application);
86     }
87
88     public String JavaDoc getIconName() {
89         return "icon-dom.gif";
90     }
91
92     public void performAction(ActionEvent JavaDoc e) {
93         createDomain();
94     }
95
96     protected void createDomain() {
97         // only ApplicationProjects can have domains, so this cast is reasonable
98 ApplicationProject project = (ApplicationProject) getCurrentProject();
99
100         ProjectController mediator = getProjectController();
101         DataDomain domain = (DataDomain) NamedObjectFactory.createObject(
102                 DataDomain.class,
103                 project.getConfiguration());
104         domain.getEntityResolver().setIndexedByClass(false);
105         project.getConfiguration().addDomain(domain);
106         mediator.fireDomainEvent(new DomainEvent(this, domain, DomainEvent.ADD));
107         mediator.fireDomainDisplayEvent(new DomainDisplayEvent(this, domain));
108     }
109
110     /**
111      * Returns <code>true</code> if path contains a ApplicationProject object.
112      */
113     public boolean enableForPath(ProjectPath path) {
114         if (path == null) {
115             return false;
116         }
117
118         return path.firstInstanceOf(ApplicationProject.class) != null;
119     }
120 }
Popular Tags