svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.plugin / org.gvsig.app / org.gvsig.app.mainplugin / src / main / java / org / gvsig / app / panelGroup / loaders / PanelGroupLoaderFromExtensionPoint.java @ 40558
History | View | Annotate | Download (4.9 KB)
1 |
/**
|
---|---|
2 |
* gvSIG. Desktop Geographic Information System.
|
3 |
*
|
4 |
* Copyright (C) 2007-2013 gvSIG Association.
|
5 |
*
|
6 |
* This program is free software; you can redistribute it and/or
|
7 |
* modify it under the terms of the GNU General Public License
|
8 |
* as published by the Free Software Foundation; either version 3
|
9 |
* of the License, or (at your option) any later version.
|
10 |
*
|
11 |
* This program is distributed in the hope that it will be useful,
|
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
14 |
* GNU General Public License for more details.
|
15 |
*
|
16 |
* You should have received a copy of the GNU General Public License
|
17 |
* along with this program; if not, write to the Free Software
|
18 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
19 |
* MA 02110-1301, USA.
|
20 |
*
|
21 |
* For any additional information, do not hesitate to contact us
|
22 |
* at info AT gvsig.com, or visit our website www.gvsig.com.
|
23 |
*/
|
24 |
package org.gvsig.app.panelGroup.loaders; |
25 |
|
26 |
import java.io.Serializable; |
27 |
import java.util.ArrayList; |
28 |
import java.util.Iterator; |
29 |
import java.util.Map; |
30 |
|
31 |
import org.gvsig.andami.PluginServices; |
32 |
import org.gvsig.gui.beans.panelGroup.exceptions.ListCouldntLoadPanelException; |
33 |
import org.gvsig.gui.beans.panelGroup.exceptions.PanelBaseException; |
34 |
import org.gvsig.gui.beans.panelGroup.loaders.IPanelGroupLoader; |
35 |
import org.gvsig.gui.beans.panelGroup.panels.AbstractPanel; |
36 |
import org.gvsig.gui.beans.panelGroup.panels.IPanel; |
37 |
import org.gvsig.tools.ToolsLocator; |
38 |
import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
39 |
import org.gvsig.tools.extensionpoint.ExtensionPoint.Extension; |
40 |
import org.slf4j.Logger; |
41 |
import org.slf4j.LoggerFactory; |
42 |
|
43 |
|
44 |
/**
|
45 |
* <p>
|
46 |
* Panel loader version that loads {@link AbstractPanel AbstractPanel} classes
|
47 |
* registered as a extension point.
|
48 |
* </p>
|
49 |
*
|
50 |
* @see IPanelGroupLoader
|
51 |
*
|
52 |
* @version 15/10/2007
|
53 |
* @author Pablo Piqueras Bartolom? (pablo.piqueras@iver.es)
|
54 |
*/
|
55 |
public class PanelGroupLoaderFromExtensionPoint implements IPanelGroupLoader, Serializable { |
56 |
private static final Logger logger = LoggerFactory |
57 |
.getLogger(PanelGroupLoaderFromExtensionPoint.class); |
58 |
|
59 |
private static final long serialVersionUID = 6810333457209196344L; |
60 |
|
61 |
/**
|
62 |
* Extension point id
|
63 |
*/
|
64 |
private String id; |
65 |
|
66 |
/**
|
67 |
* <p>
|
68 |
* Initializes this loader.
|
69 |
* </p>
|
70 |
*
|
71 |
* @param id
|
72 |
* extension point identifier
|
73 |
*/
|
74 |
public PanelGroupLoaderFromExtensionPoint(String id) { |
75 |
this.id = id;
|
76 |
} |
77 |
|
78 |
/*
|
79 |
* (non-Javadoc)
|
80 |
* @see org.gvsig.gui.beans.panelGroup.loaders.IPanelGroupLoader#loadPanels(java.util.ArrayList)
|
81 |
*/
|
82 |
public void loadPanels(ArrayList<IPanel> panels) throws ListCouldntLoadPanelException { |
83 |
if (id == null) { |
84 |
return;
|
85 |
} |
86 |
|
87 |
ExtensionPointManager ePManager = ToolsLocator |
88 |
.getExtensionPointManager(); |
89 |
ListCouldntLoadPanelException lCLPException = null;
|
90 |
Iterator<Extension> iterator = null; |
91 |
|
92 |
try {
|
93 |
if (!ePManager.has(id)) {
|
94 |
return;
|
95 |
} |
96 |
|
97 |
iterator = ePManager.get(id).iterator(); |
98 |
} catch (Exception e) { |
99 |
logger.debug(PluginServices |
100 |
.getText(this, "panel_loading_exception"), e); |
101 |
|
102 |
if ( lCLPException == null ) { |
103 |
lCLPException = new ListCouldntLoadPanelFromExtensionPointException();
|
104 |
} |
105 |
|
106 |
lCLPException.add(e); |
107 |
} |
108 |
|
109 |
AbstractPanel panel = null;
|
110 |
|
111 |
while (iterator.hasNext()) {
|
112 |
try {
|
113 |
|
114 |
panel = (AbstractPanel) ((iterator.next()).create()); |
115 |
panels.add(panel); |
116 |
} catch (Exception e) { |
117 |
logger.debug(PluginServices.getText(this,
|
118 |
"panel_loading_exception"), e);
|
119 |
|
120 |
if ( lCLPException == null ) { |
121 |
lCLPException = new ListCouldntLoadPanelFromExtensionPointException();
|
122 |
} |
123 |
|
124 |
PanelBaseException bew = null;
|
125 |
|
126 |
if (panel == null) { |
127 |
bew = new PanelBaseException(e, ""); |
128 |
} else {
|
129 |
bew = new PanelBaseException(e, panel.getLabel());
|
130 |
} |
131 |
|
132 |
lCLPException.add(bew); |
133 |
} |
134 |
} |
135 |
|
136 |
if ( lCLPException != null ) { |
137 |
throw lCLPException;
|
138 |
} |
139 |
|
140 |
} |
141 |
|
142 |
/**
|
143 |
* <p>
|
144 |
* Exception produced when fails the load of a panel by a loader of type
|
145 |
* <code>PanelGroupLoaderFromExtensionPoint</code>.
|
146 |
* </p>
|
147 |
*
|
148 |
* @version 27/11/2007
|
149 |
* @author Pablo Piqueras Bartolom? (pablo.piqueras@iver.es)
|
150 |
*/
|
151 |
public class ListCouldntLoadPanelFromExtensionPointException extends ListCouldntLoadPanelException { |
152 |
private static final long serialVersionUID = -1513294728326593385L; |
153 |
|
154 |
private static final String formatString = "Couldn't load some panels from an extension point of classes:"; |
155 |
private static final String messageKey = "couldnt_load_panels_from_extension_point_exception"; |
156 |
|
157 |
/**
|
158 |
* <p>
|
159 |
* Creates an initializes a new instance of
|
160 |
* <code>ListCouldntLoadPanelFromExtensionPointException</code>.
|
161 |
* </p>
|
162 |
*/
|
163 |
public ListCouldntLoadPanelFromExtensionPointException() {
|
164 |
super(formatString, messageKey, serialVersionUID);
|
165 |
} |
166 |
|
167 |
/*
|
168 |
* (non-Javadoc)
|
169 |
*
|
170 |
* @see org.gvsig.tools.exceptions.BaseException#values()
|
171 |
*/
|
172 |
protected Map<String, String> values() { |
173 |
return null; |
174 |
} |
175 |
} |
176 |
} |