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1
56 package org.objectstyle.cayenne.modeler.action;
57
58 import java.awt.Frame  ;
59 import java.awt.event.ActionEvent ;
60 import java.io.File ;
61
62 import javax.swing.JFileChooser ;
63 import javax.swing.JOptionPane ;
64
65 import org.apache.log4j.Logger;
66 import org.objectstyle.cayenne.access.DataDomain;
67 import org.objectstyle.cayenne.map.DataMap;
68 import org.objectstyle.cayenne.map.DataMapException;
69 import org.objectstyle.cayenne.map.MapLoader;
70 import org.objectstyle.cayenne.modeler.Application;
71 import org.objectstyle.cayenne.modeler.pref.FSPath;
72 import org.objectstyle.cayenne.modeler.util.CayenneAction;
73 import org.objectstyle.cayenne.modeler.util.FileFilters;
74 import org.objectstyle.cayenne.project.NamedObjectFactory;
75 import org.objectstyle.cayenne.util.ResourceLocator;
76
77
83 public class ImportDataMapAction extends CayenneAction {
84
85 private static Logger logObj = Logger.getLogger(ImportDataMapAction.class);
86
87 public static String getActionName() {
88 return "Import DataMap";
89 }
90
91 public ImportDataMapAction(Application application) {
92 super(getActionName(), application);
93 }
94
95 public void performAction(ActionEvent e) {
96 importDataMap();
97 }
98
99 protected void importDataMap() {
100 File dataMapFile = selectDataMap(Application.getFrame());
101 if (dataMapFile == null) {
102 return;
103 }
104
105 try {
106 MapLoader mapLoader = new MapLoader() {
108
109 protected ResourceLocator configLocator() {
110 ResourceLocator locator = new ResourceLocator();
111 locator.setSkipAbsolutePath(false);
112 locator.setSkipClasspath(true);
113 locator.setSkipCurrentDirectory(true);
114 locator.setSkipHomeDirectory(true);
115 return locator;
116 }
117 };
118
119 DataMap newMap = mapLoader.loadDataMap(dataMapFile.getAbsolutePath());
120 DataDomain domain = getProjectController().getCurrentDataDomain();
121
122 if (newMap.getName() != null) {
123 newMap.setName(NamedObjectFactory.createName(
124 DataMap.class,
125 domain,
126 newMap.getName()));
127 }
128 else {
129 newMap.setName(NamedObjectFactory.createName(DataMap.class, domain));
130 }
131
132 getProjectController().addDataMap(this, newMap);
133 }
134 catch (DataMapException ex) {
135 logObj.info("Error importing DataMap.", ex);
136 JOptionPane.showMessageDialog(
137 Application.getFrame(),
138 "Error reading DataMap: " + ex.getMessage(),
139 "Can't Open DataMap",
140 JOptionPane.OK_OPTION);
141 }
142 }
143
144 protected File selectDataMap(Frame f) {
145
146 FSPath lastDir = getApplication().getFrameController().getLastDirectory();
148
149 JFileChooser chooser = new JFileChooser ();
151 chooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
152 lastDir.updateChooser(chooser);
153
154 chooser.addChoosableFileFilter(FileFilters.getDataMapFilter());
155
156 int status = chooser.showDialog(f, "Select DataMap");
157 if (status == JFileChooser.APPROVE_OPTION) {
158 File file = chooser.getSelectedFile();
159
160 lastDir.updateFromChooser(chooser);
162
163 return file;
164 }
165
166 return null;
167 }
168 } |
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