Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 502 insertions, 0 deletions

diff --git a/ridljar/com/sun/star/comp/loader/FactoryHelper.java b/ridljar/com/sun/star/comp/loader/FactoryHelper.java
new file mode 100644
index 000000000..fe56f594f
--- /dev/null
+++ b/ridljar/com/sun/star/comp/loader/FactoryHelper.java
@@ -0,0 +1,502 @@
+/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+package com.sun.star.comp.loader;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+
+import com.sun.star.uno.XComponentContext;
+import com.sun.star.lang.XInitialization;
+import com.sun.star.lang.XMultiServiceFactory;
+import com.sun.star.lang.XServiceInfo;
+import com.sun.star.lang.XSingleServiceFactory;
+import com.sun.star.lang.XSingleComponentFactory;
+import com.sun.star.lang.XTypeProvider;
+import com.sun.star.registry.XRegistryKey;
+import com.sun.star.uno.UnoRuntime;
+import com.sun.star.uno.Type;
+
+
+/**
+ * The purpose of this class to help component implementation.
+ *
+ * <p>This class has default implementations for <code>getServiceFactory</code>
+ * and <code>writeRegistryServiceInfo</code>.</p>
+ *
+ * @see         com.sun.star.lang.XMultiServiceFactory
+ * @see         com.sun.star.lang.XServiceInfo
+ * @see         com.sun.star.lang.XSingleServiceFactory
+ * @see         com.sun.star.registry.XRegistryKey
+ * @since       UDK1.0
+ */
+public class FactoryHelper {
+
+    private static final boolean DEBUG = false;
+    // the factory
+    protected static class Factory
+        implements XSingleServiceFactory, XSingleComponentFactory, XServiceInfo,
+        XTypeProvider {
+
+        protected XMultiServiceFactory _xMultiServiceFactory;
+        protected XRegistryKey         _xRegistryKey;
+        protected int                  _nCode;
+        protected Constructor<?>       _constructor;
+        protected String               _implName;
+        protected String               _serviceName;
+
+        protected Factory(Class<?> implClass,
+                          String serviceName,
+                          XMultiServiceFactory xMultiServiceFactory,
+                          XRegistryKey xRegistryKey)
+        {
+            _xMultiServiceFactory = xMultiServiceFactory;
+            _xRegistryKey         = xRegistryKey;
+            _implName             = implClass.getName();
+            _serviceName          = serviceName;
+
+            Constructor<?> constructors[] = implClass.getConstructors();
+            for(int i = 0; i < constructors.length && _constructor == null; ++i) {
+                Class<?> parameters[] = constructors[i].getParameterTypes();
+
+                if(parameters.length == 3
+                   && parameters[0].equals(XComponentContext.class)
+                     && parameters[1].equals(XRegistryKey.class)
+                     && parameters[2].equals(Object[].class)) {
+                    _nCode = 0;
+                    _constructor = constructors[i];
+                }
+                else if(parameters.length == 2
+                     && parameters[0].equals(XComponentContext.class)
+                     && parameters[1].equals(XRegistryKey.class)) {
+                    _nCode = 1;
+                    _constructor = constructors[i];
+                }
+                else if(parameters.length == 2
+                     && parameters[0].equals(XComponentContext.class)
+                     && parameters[1].equals(Object[].class)) {
+                    _nCode = 2;
+                    _constructor = constructors[i];
+                }
+                else if(parameters.length == 1
+                     && parameters[0].equals(XComponentContext.class)) {
+                    _nCode = 3;
+                    _constructor = constructors[i];
+                }
+                // depr
+                else if(parameters.length == 3
+                     && parameters[0].equals(XMultiServiceFactory.class)
+                     && parameters[1].equals(XRegistryKey.class)
+                     && parameters[2].equals(Object[].class)) {
+                    _nCode = 4;
+                    _constructor = constructors[i];
+                }
+                else if(parameters.length == 2
+                     && parameters[0].equals(XMultiServiceFactory.class)
+                     && parameters[1].equals(XRegistryKey.class)) {
+                    _nCode = 5;
+                    _constructor = constructors[i];
+                }
+                else if(parameters.length == 2
+                     && parameters[0].equals(XMultiServiceFactory.class)
+                     && parameters[1].equals(Object[].class)) {
+                    _nCode = 6;
+                    _constructor = constructors[i];
+                }
+                else if(parameters.length == 1
+                     && parameters[0].equals(XMultiServiceFactory.class)) {
+                    _nCode = 7;
+                    _constructor = constructors[i];
+                }
+                else if(parameters.length == 1
+                     && parameters[0].equals(Object[].class)) {
+                    _nCode = 8;
+                    _constructor = constructors[i];
+                }
+                else if(parameters.length == 0) {
+                    _nCode = 9;
+                    _constructor = constructors[i];
+                }
+            }
+
+            if(_constructor == null) // have not found a usable constructor
+                throw new com.sun.star.uno.RuntimeException(getClass().getName() + " can not find a usable constructor");
+        }
+
+        private final XMultiServiceFactory getSMgr( XComponentContext xContext )
+        {
+            if (xContext != null)
+            {
+                return UnoRuntime.queryInterface(
+                    XMultiServiceFactory.class, xContext.getServiceManager() );
+            }
+            else
+            {
+                return _xMultiServiceFactory;
+            }
+        }
+
+        // XComponentContext impl
+
+        public Object createInstanceWithContext(
+            XComponentContext xContext )
+            throws com.sun.star.uno.Exception
+        {
+            Object args[];
+            switch (_nCode)
+            {
+            case 0:
+                args = new Object [] { xContext, _xRegistryKey, new Object[ 0 ] };
+                break;
+            case 1:
+                args = new Object [] { xContext, _xRegistryKey };
+                break;
+            case 2:
+                args = new Object [] { xContext, new Object[ 0 ] };
+                break;
+            case 3:
+                args = new Object [] { xContext };
+                break;
+            case 4:
+                args = new Object [] { getSMgr( xContext ), _xRegistryKey, new Object[ 0 ] };
+                break;
+            case 5:
+                args = new Object [] { getSMgr( xContext ), _xRegistryKey };
+                break;
+            case 6:
+                args = new Object [] { getSMgr( xContext ), new Object[ 0 ] };
+                break;
+            case 7:
+                args = new Object [] { getSMgr( xContext ) };
+                break;
+            case 8:
+                args = new Object [] { new Object[ 0 ] };
+                break;
+            default:
+                args = new Object [ 0 ];
+                break;
+            }
+
+            try {
+                return _constructor.newInstance( args );
+            } catch (InvocationTargetException invocationTargetException) {
+                Throwable targetException = invocationTargetException.getCause();
+
+                if (targetException instanceof java.lang.RuntimeException)
+                    throw (java.lang.RuntimeException)targetException;
+                else if (targetException instanceof com.sun.star.uno.Exception)
+                    throw (com.sun.star.uno.Exception)targetException;
+                else if (targetException instanceof com.sun.star.uno.RuntimeException)
+                    throw (com.sun.star.uno.RuntimeException)targetException;
+                else
+                    throw new com.sun.star.uno.Exception( targetException );
+            } catch (IllegalAccessException illegalAccessException) {
+                throw new com.sun.star.uno.Exception( illegalAccessException );
+            } catch (InstantiationException instantiationException) {
+                throw new com.sun.star.uno.Exception( instantiationException );
+            }
+        }
+
+        public Object createInstanceWithArgumentsAndContext(
+            Object rArguments[], XComponentContext xContext )
+            throws com.sun.star.uno.Exception
+        {
+            Object args[];
+
+            boolean bInitCall = true;
+            switch (_nCode)
+            {
+            case 0:
+                args = new Object [] { xContext, _xRegistryKey, rArguments };
+                bInitCall = false;
+                break;
+            case 1:
+                args = new Object [] { xContext, _xRegistryKey };
+                break;
+            case 2:
+                args = new Object [] { xContext, rArguments };
+                bInitCall = false;
+                break;
+            case 3:
+                args = new Object [] { xContext };
+                break;
+            case 4:
+                args = new Object [] { getSMgr( xContext ), _xRegistryKey, rArguments };
+                bInitCall = false;
+                break;
+            case 5:
+                args = new Object [] { getSMgr( xContext ), _xRegistryKey };
+                break;
+            case 6:
+                args = new Object [] { getSMgr( xContext ), rArguments };
+                bInitCall = false;
+                break;
+            case 7:
+                args = new Object [] { getSMgr( xContext ) };
+                break;
+            case 8:
+                args = new Object [] { rArguments };
+                bInitCall = false;
+                break;
+            default:
+                args = new Object [ 0 ];
+                break;
+            }
+
+            try {
+                Object instance = _constructor.newInstance( args );
+                if (bInitCall)
+                {
+                    XInitialization xInitialization = UnoRuntime.queryInterface(
+                        XInitialization.class, instance );
+                    if (xInitialization != null)
+                    {
+                        xInitialization.initialize( rArguments );
+                    }
+                }
+                return instance;
+            } catch (InvocationTargetException invocationTargetException) {
+                Throwable targetException = invocationTargetException.getCause();
+
+                if (targetException instanceof java.lang.RuntimeException)
+                    throw (java.lang.RuntimeException)targetException;
+                else if (targetException instanceof com.sun.star.uno.Exception)
+                    throw (com.sun.star.uno.Exception)targetException;
+                else if (targetException instanceof com.sun.star.uno.RuntimeException)
+                    throw (com.sun.star.uno.RuntimeException)targetException;
+                else
+                    throw new com.sun.star.uno.Exception( targetException );
+            } catch (IllegalAccessException illegalAccessException) {
+                throw new com.sun.star.uno.Exception( illegalAccessException );
+            } catch (InstantiationException instantiationException) {
+                throw new com.sun.star.uno.Exception( instantiationException );
+            }
+        }
+
+        /**
+         * Creates an instance of the desired service.
+         *
+         * @return  returns an instance of the desired service.
+         * @see     com.sun.star.lang.XSingleServiceFactory
+         */
+        public Object createInstance()
+            throws com.sun.star.uno.Exception,
+                   com.sun.star.uno.RuntimeException
+        {
+            return createInstanceWithContext( null );
+        }
+
+        /**
+         * Creates an instance of the desired service.
+         *
+         * @param   args the args given to the constructor of the service.
+         * @return  returns an instance of the desired service.
+         *
+         * @see     com.sun.star.lang.XSingleServiceFactory
+         */
+        public Object createInstanceWithArguments(Object[] args)
+            throws com.sun.star.uno.Exception,
+                   com.sun.star.uno.RuntimeException
+        {
+            return createInstanceWithArgumentsAndContext( args, null );
+        }
+
+        /**
+         * Gives the supported services.
+         *
+         * @return  returns an array of supported services.
+         * @see     com.sun.star.lang.XServiceInfo
+         */
+        public String[] getSupportedServiceNames() throws com.sun.star.uno.RuntimeException {
+            return new String[]{_serviceName};
+        }
+
+        /**
+         * Gives the implementation name.
+         *
+         * @return  returns the implementation name.
+         * @see     com.sun.star.lang.XServiceInfo
+         */
+        public String getImplementationName() throws com.sun.star.uno.RuntimeException {
+            return _implName;
+        }
+
+        /**
+         * Indicates if the given service is supported.
+         *
+         * @return  returns true if the given service is supported.
+         * @see     com.sun.star.lang.XServiceInfo
+         */
+        public boolean supportsService(String serviceName) throws com.sun.star.uno.RuntimeException {
+            String services[] = getSupportedServiceNames();
+
+            boolean found = false;
+
+            for(int i = 0; i < services.length && !found; ++i)
+                found = services[i].equals(serviceName);
+
+            return found;
+        }
+
+        //XTypeProvider
+        public byte[] getImplementationId()
+        {
+            return new byte[0];
+        }
+        //XTypeProvider
+        public com.sun.star.uno.Type[] getTypes()
+        {
+            Type[] t = new Type[] {
+                new Type(XSingleServiceFactory.class),
+                new Type(XSingleComponentFactory.class),
+                new Type(XServiceInfo.class),
+                new Type(XTypeProvider.class)
+            };
+            return t;
+        }
+
+    }
+
+    /**
+     * Creates a factory for the given class.
+     *
+     * @param   implClass     the implementing class.
+     * @param   multiFactory  the given multi service factory (service manager).
+     * @param   regKey        the given registry key.
+     * @return  returns a factory.
+     *
+     * @see     com.sun.star.lang.XServiceInfo
+     * @deprecated as of UDK 1.0
+     */
+    @Deprecated
+    public static XSingleServiceFactory getServiceFactory(Class<?> implClass,
+                                                          XMultiServiceFactory multiFactory,
+                                                          XRegistryKey regKey)
+    {
+        XSingleServiceFactory xSingleServiceFactory = null;
+
+        try {
+            Field serviceName  ;
+
+            try {
+                serviceName = implClass.getField("__serviceName");
+            } catch(NoSuchFieldException noSuchFieldExceptio) {
+                serviceName = implClass.getField("serviceName");  // old style
+            }
+
+            xSingleServiceFactory =  new Factory(implClass, (String)serviceName.get(null), multiFactory, regKey);
+        } catch(NoSuchFieldException noSuchFieldException) {
+            System.err.println("##### FactoryHelper.getServiceFactory - exception:" + noSuchFieldException);
+        } catch(IllegalAccessException illegalAccessException) {
+            System.err.println("##### FactoryHelper.getServiceFactory - exception:" + illegalAccessException);
+        }
+
+        return xSingleServiceFactory;
+    }
+
+    /**
+     * Creates a factory for the given class.
+     *
+     * @param   implClass     the implementing class.
+     * @param   serviceName   the service name of the implementing class.
+     * @param   multiFactory  the given multi service factory (service manager).
+     * @param   regKey        the given registry key.
+     *
+     * @return  returns a factory.
+     * @see     com.sun.star.lang.XServiceInfo
+     */
+    public static XSingleServiceFactory getServiceFactory(Class<?> implClass,
+                                                          String serviceName,
+                                                          XMultiServiceFactory multiFactory,
+                                                          XRegistryKey regKey)
+    {
+        return new Factory(implClass, serviceName, multiFactory, regKey);
+    }
+
+    /**
+     * Creates a factory for the given class.
+     *
+     * @param  implClass the implementing class.
+     * @return returns a factory object.
+     */
+    public static Object createComponentFactory( Class<?> implClass, String serviceName )
+    {
+        return new Factory( implClass, serviceName, null, null );
+    }
+
+    /**
+     * Writes the registration data into the registry key.
+     *
+     * @param   implName      the name of the implementing class.
+     * @param   serviceName   the service name.
+     * @param   regKey        the given registry key.
+     * @return  success.
+     *
+     * @see     com.sun.star.lang.XServiceInfo
+     */
+    public static boolean writeRegistryServiceInfo(String implName, String serviceName, XRegistryKey regKey) {
+        boolean result = false;
+
+          try {
+            XRegistryKey newKey = regKey.createKey("/" + implName + "/UNO/SERVICES");
+
+            newKey.createKey(serviceName);
+
+            result = true;
+          }
+          catch (Exception ex) {
+              System.err.println(">>>Connection_Impl.writeRegistryServiceInfo " + ex);
+          }
+
+        return result;
+    }
+
+    /**
+     * Writes the registration data into the registry key.
+     *
+     * <p>Several services are supported.</p>
+     *
+     * @param impl_name name of implementation.
+     * @param supported_services supported services of implementation.
+     * @param xKey registry key to write to.
+     * @return success.
+     */
+    public static boolean writeRegistryServiceInfo(
+        String impl_name, String supported_services [], XRegistryKey xKey )
+    {
+        try {
+            XRegistryKey xNewKey = xKey.createKey( "/" + impl_name + "/UNO/SERVICES" );
+            for ( int nPos = 0; nPos < supported_services.length; ++nPos ) {
+                xNewKey.createKey( supported_services[ nPos ] );
+            }
+            return true;
+        } catch (com.sun.star.registry.InvalidRegistryException exc) {
+            if (DEBUG) {
+                System.err.println(
+                    "##### " + Factory.class.getName() + ".writeRegistryServiceInfo -- exc: " +
+                    exc.toString() );
+            }
+        }
+        return false;
+    }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */