Source Code Cross Referenced for SessionScriptPlugin.java in  » Database-Client » squirrel-sql-2.6.5a » net » sourceforge » squirrel_sql » plugins » sessionscript » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database Client » squirrel sql 2.6.5a » net.sourceforge.squirrel_sql.plugins.sessionscript 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        package net.sourceforge.squirrel_sql.plugins.sessionscript;
002:
003:        /*
004:         * Copyright (C) 2002-2003 Colin Bell
005:         * colbell@users.sourceforge.net
006:         *
007:         * This library is free software; you can redistribute it and/or
008:         * modify it under the terms of the GNU Lesser General Public
009:         * License as published by the Free Software Foundation; either
010:         * version 2.1 of the License, or (at your option) any later version.
011:         *
012:         * This library is distributed in the hope that it will be useful,
013:         * but WITHOUT ANY WARRANTY; without even the implied warranty of
014:         * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
015:         * Lesser General Public License for more details.
016:         *
017:         * You should have received a copy of the GNU Lesser General Public
018:         * License along with this library; if not, write to the Free Software
019:         * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
020:         */
021:        import java.io.File;
022:        import java.io.IOException;
023:
024:        import net.sourceforge.squirrel_sql.fw.gui.GUIUtils;
025:        import net.sourceforge.squirrel_sql.fw.util.log.ILogger;
026:        import net.sourceforge.squirrel_sql.fw.util.log.LoggerController;
027:
028:        import net.sourceforge.squirrel_sql.client.IApplication;
029:        import net.sourceforge.squirrel_sql.client.gui.session.SQLInternalFrame;
030:        import net.sourceforge.squirrel_sql.client.gui.session.ObjectTreeInternalFrame;
031:        import net.sourceforge.squirrel_sql.client.action.ActionCollection;
032:        import net.sourceforge.squirrel_sql.client.plugin.DefaultSessionPlugin;
033:        import net.sourceforge.squirrel_sql.client.plugin.PluginException;
034:        import net.sourceforge.squirrel_sql.client.plugin.PluginResources;
035:        import net.sourceforge.squirrel_sql.client.plugin.PluginSessionCallback;
036:        import net.sourceforge.squirrel_sql.client.session.ISQLPanelAPI;
037:        import net.sourceforge.squirrel_sql.client.session.ISession;
038:
039:        /**
040:         * The plugin class.
041:         */
042:        public class SessionScriptPlugin extends DefaultSessionPlugin {
043:            /** Logger for this class. */
044:            private static ILogger s_log = LoggerController
045:                    .createLogger(SessionScriptPlugin.class);
046:
047:            /** The app folder for this plugin. */
048:            private File _pluginAppFolder;
049:
050:            /** Folder to store user settings in. */
051:            private File _userSettingsFolder;
052:
053:            /** Cache of session scripts. */
054:            private AliasScriptCache _cache;
055:
056:            private PluginResources _resources;
057:
058:            /**
059:             * Return the internal name of this plugin.
060:             *
061:             * @return  the internal name of this plugin.
062:             */
063:            public String getInternalName() {
064:                return "sessionscript";
065:            }
066:
067:            /**
068:             * Return the descriptive name of this plugin.
069:             *
070:             * @return  the descriptive name of this plugin.
071:             */
072:            public String getDescriptiveName() {
073:                return "Session Scripts Plugin";
074:            }
075:
076:            /**
077:             * Returns the current version of this plugin.
078:             *
079:             * @return  the current version of this plugin.
080:             */
081:            public String getVersion() {
082:                return "0.14";
083:            }
084:
085:            /**
086:             * Returns the authors name.
087:             *
088:             * @return  the authors name.
089:             */
090:            public String getAuthor() {
091:                return "Colin Bell";
092:            }
093:
094:            /**
095:             * Returns the name of the change log for the plugin. This should
096:             * be a text or HTML file residing in the <TT>getPluginAppSettingsFolder</TT>
097:             * directory.
098:             *
099:             * @return	the changelog file name or <TT>null</TT> if plugin doesn't have
100:             * 			a change log.
101:             */
102:            public String getChangeLogFileName() {
103:                return "changes.txt";
104:            }
105:
106:            /**
107:             * Returns the name of the Help file for the plugin. This should
108:             * be a text or HTML file residing in the <TT>getPluginAppSettingsFolder</TT>
109:             * directory.
110:             *
111:             * @return	the Help file name or <TT>null</TT> if plugin doesn't have
112:             * 			a help file.
113:             */
114:            public String getHelpFileName() {
115:                return "readme.txt";
116:            }
117:
118:            /**
119:             * Returns the name of the Licence file for the plugin. This should
120:             * be a text or HTML file residing in the <TT>getPluginAppSettingsFolder</TT>
121:             * directory.
122:             *
123:             * @return	the Licence file name or <TT>null</TT> if plugin doesn't have
124:             * 			a licence file.
125:             */
126:            public String getLicenceFileName() {
127:                return "licence.txt";
128:            }
129:
130:            /**
131:             * Initialize this plugin.
132:             */
133:            public synchronized void initialize() throws PluginException {
134:                super .initialize();
135:                IApplication app = getApplication();
136:
137:                // Folder within plugins folder that belongs to this
138:                // plugin.
139:                try {
140:                    _pluginAppFolder = getPluginAppSettingsFolder();
141:                } catch (IOException ex) {
142:                    throw new PluginException(ex);
143:                }
144:
145:                // Folder to store user settings.
146:                try {
147:                    _userSettingsFolder = getPluginUserSettingsFolder();
148:                } catch (IOException ex) {
149:                    throw new PluginException(ex);
150:                }
151:
152:                _resources = new SessionScriptResources(
153:                        "net.sourceforge.squirrel_sql.plugins.sessionscript.sessionscript",
154:                        this );
155:
156:                ActionCollection coll = app.getActionCollection();
157:                ViewSessionScriptsAction action = new ViewSessionScriptsAction(
158:                        app, _resources, this );
159:                coll.add(action);
160:                app.addToMenu(IApplication.IMenuIDs.PLUGINS_MENU, action);
161:
162:                try {
163:                    _cache = new AliasScriptCache(this );
164:                } catch (IOException ex) {
165:                    throw new PluginException(ex);
166:                }
167:                _cache.load();
168:
169:            }
170:
171:            /**
172:             * Application is shutting down so save data.
173:             */
174:            public void unload() {
175:                if (_cache != null) {
176:                    _cache.save();
177:                }
178:                super .unload();
179:            }
180:
181:            public PluginSessionCallback sessionStarted(final ISession session) {
182:                boolean rc = false;
183:
184:                AliasScript script = (AliasScript) _cache.get(session
185:                        .getAlias());
186:                if (script != null) {
187:                    final String sql = script.getSQL();
188:                    if (sql != null && sql.length() > 0) {
189:                        rc = true;
190:                        final ISQLPanelAPI api = session
191:                                .getSessionInternalFrame().getSQLPanelAPI();
192:                        GUIUtils.processOnSwingEventThread(new Runnable() {
193:                            public void run() {
194:                                api.setEntireSQLScript(sql);
195:                                session.getApplication().getThreadPool()
196:                                        .addTask(new Runnable() {
197:                                            public void run() {
198:                                                api.executeCurrentSQL();
199:                                            }
200:                                        });
201:                            }
202:                        });
203:                    }
204:                }
205:
206:                if (false == rc) {
207:                    return null;
208:                }
209:
210:                return new PluginSessionCallback() {
211:                    public void sqlInternalFrameOpened(
212:                            SQLInternalFrame sqlInternalFrame, ISession sess) {
213:                        // Supports main Session window only
214:                    }
215:
216:                    public void objectTreeInternalFrameOpened(
217:                            ObjectTreeInternalFrame objectTreeInternalFrame,
218:                            ISession sess) {
219:                        // Supports main Session window only
220:                    }
221:                };
222:            }
223:
224:            /**
225:             * Return the scripts cache.
226:             * 
227:             * @return	The scripts cache.
228:             */
229:            AliasScriptCache getScriptsCache() {
230:                return _cache;
231:            }
232:        }
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