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Java > Open Source Codes > org > objectstyle > cayenne > modeler > dialog > validator > AttributeErrorMsg


1 /* ====================================================================
2  *
3  * The ObjectStyle Group Software License, version 1.1
4  * ObjectStyle Group - http://objectstyle.org/
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6  * Copyright (c) 2002-2005, Andrei (Andrus) Adamchik and individual authors
7  * of the software. All rights reserved.
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52  * individuals and hosted on ObjectStyle Group web site. For more
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54  * <http://objectstyle.org/>.
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56
57 package org.objectstyle.cayenne.modeler.dialog.validator;
58
59 import javax.swing.JFrame JavaDoc;
60
61 import org.objectstyle.cayenne.access.DataDomain;
62 import org.objectstyle.cayenne.map.Attribute;
63 import org.objectstyle.cayenne.map.DataMap;
64 import org.objectstyle.cayenne.map.DbEntity;
65 import org.objectstyle.cayenne.map.Entity;
66 import org.objectstyle.cayenne.map.ObjEntity;
67 import org.objectstyle.cayenne.modeler.ProjectController;
68 import org.objectstyle.cayenne.modeler.event.AttributeDisplayEvent;
69 import org.objectstyle.cayenne.project.validator.ValidationInfo;
70
71 /**
72  * Attribute validation message.
73  *
74  * @author Misha Shengaout
75  * @author Andrei Adamchik
76  */
77 public class AttributeErrorMsg extends ValidationDisplayHandler {
78
79     protected DataMap map;
80     protected Entity entity;
81     protected Attribute attribute;
82
83     /**
84      * Constructor for AttributeErrorMsg.
85      *
86      * @param result
87      */
88     public AttributeErrorMsg(ValidationInfo result) {
89         super(result);
90
91         Object JavaDoc[] path = result.getPath().getPath();
92         int len = path.length;
93
94         if (len >= 1) {
95             attribute = (Attribute) path[len - 1];
96         }
97
98         if (len >= 2) {
99             entity = (Entity) path[len - 2];
100         }
101
102         if (len >= 3) {
103             map = (DataMap) path[len - 3];
104         }
105
106         if (len >= 4) {
107             domain = (DataDomain) path[len - 4];
108         }
109
110     }
111
112     public void displayField(ProjectController mediator, JFrame JavaDoc frame) {
113         AttributeDisplayEvent event = new AttributeDisplayEvent(
114                 frame,
115                 attribute,
116                 entity,
117                 map,
118                 domain);
119
120         // must first display entity, and then switch to relationship display .. so fire
121 // twice
122 if (entity instanceof ObjEntity) {
123             mediator.fireObjEntityDisplayEvent(event);
124             mediator.fireObjAttributeDisplayEvent(event);
125         }
126         else if (entity instanceof DbEntity) {
127             mediator.fireDbEntityDisplayEvent(event);
128             mediator.fireDbAttributeDisplayEvent(event);
129         }
130     }
131 }
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