1 files changed, 48 insertions, 0 deletions
diff --git a/JLanguageTool/src/java/de/danielnaber/languagetool/openoffice/SingletonFactory.java b/JLanguageTool/src/java/de/danielnaber/languagetool/openoffice/SingletonFactory.java
new file mode 100644
index 0000000..ba43cbf
--- /dev/null
+++ b/JLanguageTool/src/java/de/danielnaber/languagetool/openoffice/SingletonFactory.java
@@ -0,0 +1,48 @@
+/* LanguageTool, a natural language style checker 
+ * Copyright (C) 2006 Daniel Naber (http://www.danielnaber.de)
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
+ * USA
+ */
+package de.danielnaber.languagetool.openoffice;
+
+import com.sun.star.lang.XSingleComponentFactory;
+import com.sun.star.uno.XComponentContext;
+
+/**
+ * This class is a factory that creates only a single instance,
+ * or a singleton, of the Main class. Used for performance 
+ * reasons and to allow various parts of code to interact.
+ *
+ * @author Marcin Miłkowski
+ */
+public class SingletonFactory implements XSingleComponentFactory {
+
+  private transient de.danielnaber.languagetool.openoffice.Main instance;
+
+  public final Object createInstanceWithArgumentsAndContext(final Object[] arguments, 
+      final XComponentContext xContext) throws com.sun.star.uno.Exception {    
+    return createInstanceWithContext(xContext);
+  }
+
+  public final Object createInstanceWithContext(final XComponentContext xContext) throws com.sun.star.uno.Exception {    
+    if (instance == null) {     
+      instance = new de.danielnaber.languagetool.openoffice.Main(xContext);      
+    } else {  
+      instance.changeContext(xContext);      
+    }
+    return instance;
+  }  
+}