1 files changed, 146 insertions, 0 deletions
diff --git a/nlpsolver/src/com/sun/star/comp/Calc/NLPSolver/CentralRegistrationClass.java b/nlpsolver/src/com/sun/star/comp/Calc/NLPSolver/CentralRegistrationClass.java
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index 000000000000..0d9fb029b0f5
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+++ b/nlpsolver/src/com/sun/star/comp/Calc/NLPSolver/CentralRegistrationClass.java
@@ -0,0 +1,146 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2009 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: CentralRegistrationClass.java,v $
+ * $Revision: 1.1 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+package com.sun.star.comp.Calc.NLPSolver;
+
+import com.sun.star.lang.XSingleComponentFactory;
+import com.sun.star.registry.XRegistryKey;
+import java.io.IOException;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.net.JarURLConnection;
+import java.net.URL;
+import java.util.Enumeration;
+import java.util.StringTokenizer;
+import java.util.jar.Attributes;
+import java.util.jar.Manifest;
+
+/**
+ *
+ * @author as231978
+ */
+public class CentralRegistrationClass {
+    
+    public static XSingleComponentFactory __getComponentFactory( String sImplementationName ) {
+        String regClassesList = getRegistrationClasses();
+        StringTokenizer t = new StringTokenizer(regClassesList, " ");
+        while (t.hasMoreTokens()) {
+            String className = t.nextToken();
+            if (className != null && className.length() != 0) {
+                try {
+                    Class regClass = Class.forName(className);
+                    Method writeRegInfo = regClass.getDeclaredMethod("__getComponentFactory", new Class[]{String.class});
+                    Object result = writeRegInfo.invoke(regClass, sImplementationName);
+                    if (result != null) {
+                       return (XSingleComponentFactory)result;
+                    }
+                }
+                catch (ClassNotFoundException ex) {
+                    ex.printStackTrace();
+                } catch (ClassCastException ex) {
+                    ex.printStackTrace();
+                } catch (SecurityException ex) {
+                    ex.printStackTrace();
+                } catch (NoSuchMethodException ex) {
+                    ex.printStackTrace();
+                } catch (IllegalArgumentException ex) {
+                    ex.printStackTrace();
+                } catch (InvocationTargetException ex) {
+                    ex.printStackTrace();
+                } catch (IllegalAccessException ex) {
+                    ex.printStackTrace();
+                }
+            }
+        }
+        return null;
+    }
+
+    public static boolean __writeRegistryServiceInfo( XRegistryKey xRegistryKey ) {
+        boolean bResult = true;
+        String regClassesList = getRegistrationClasses();
+        StringTokenizer t = new StringTokenizer(regClassesList, " ");
+        while (t.hasMoreTokens()) {
+            String className = t.nextToken();
+            if (className != null && className.length() != 0) {
+                try {
+                    Class regClass = Class.forName(className);
+                    Method writeRegInfo = regClass.getDeclaredMethod("__writeRegistryServiceInfo", new Class[]{XRegistryKey.class});
+                    Object result = writeRegInfo.invoke(regClass, xRegistryKey);
+                    bResult &= ((Boolean)result).booleanValue();
+                }
+                catch (ClassNotFoundException ex) {
+                    ex.printStackTrace();
+                } catch (ClassCastException ex) {
+                    ex.printStackTrace();
+                } catch (SecurityException ex) {
+                    ex.printStackTrace();
+                } catch (NoSuchMethodException ex) {
+                    ex.printStackTrace();
+                } catch (IllegalArgumentException ex) {
+                    ex.printStackTrace();
+                } catch (InvocationTargetException ex) {
+                    ex.printStackTrace();
+                } catch (IllegalAccessException ex) {
+                    ex.printStackTrace();
+                }
+            }
+        }
+        return bResult;
+    }
+
+    private static String getRegistrationClasses() {
+        CentralRegistrationClass c = new CentralRegistrationClass();
+        String name = c.getClass().getCanonicalName().replace('.', '/').concat(".class");
+        try {
+            Enumeration<URL> urlEnum = c.getClass().getClassLoader().getResources("META-INF/MANIFEST.MF");
+            while (urlEnum.hasMoreElements()) {
+                URL url = urlEnum.nextElement();
+                String file = url.getFile();
+                JarURLConnection jarConnection =
+                    (JarURLConnection) url.openConnection();
+                Manifest mf = jarConnection.getManifest();
+
+                Attributes attrs = (Attributes) mf.getAttributes(name);
+                if ( attrs != null ) {
+                    String classes = attrs.getValue( "RegistrationClasses" );
+                    return classes;
+                }
+            }
+        } catch (IOException ex) {
+            ex.printStackTrace();
+        }
+            
+        return "";
+    }
+    
+    /** Creates a new instance of CentralRegistrationClass */
+    private CentralRegistrationClass() {
+    }
+}