binaryurp/source/bridgefactory.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "sal/config.h"
  21
  22 #include <algorithm>
  23 #include <cassert>
  24
  25 #include "com/sun/star/connection/XConnection.hpp"
  26 #include "com/sun/star/uno/Exception.hpp"
  27 #include "com/sun/star/uno/Reference.hxx"
  28 #include "com/sun/star/uno/RuntimeException.hpp"
  29 #include "com/sun/star/uno/XComponentContext.hpp"
  30 #include "com/sun/star/uno/XInterface.hpp"
  31 #include "cppuhelper/factory.hxx"
  32 #include "cppuhelper/implementationentry.hxx"
  33 #include "rtl/ref.hxx"
  34 #include "sal/types.h"
  35
  36 #include "bridge.hxx"
  37 #include "bridgefactory.hxx"
  38
  39 namespace binaryurp {
  40
  41 css::uno::Reference< css::uno::XInterface > BridgeFactory::static_create(
  42     css::uno::Reference< css::uno::XComponentContext > const & xContext)
  43     SAL_THROW((css::uno::Exception))
  44 {
  45     return static_cast< cppu::OWeakObject * >(new BridgeFactory(xContext));
  46 }
  47
  48 OUString BridgeFactory::static_getImplementationName() {
  49     return OUString("com.sun.star.comp.bridge.BridgeFactory");
  50 }
  51
  52 css::uno::Sequence< OUString >
  53 BridgeFactory::static_getSupportedServiceNames() {
  54     OUString name("com.sun.star.bridge.BridgeFactory");
  55     return css::uno::Sequence< OUString >(&name, 1);
  56 }
  57
  58 void BridgeFactory::removeBridge(
  59     css::uno::Reference< css::bridge::XBridge > const & bridge)
  60 {
  61     assert(bridge.is());
  62     OUString n(bridge->getName());
  63     osl::MutexGuard g(*this);
  64     if (n.isEmpty()) {
  65         BridgeList::iterator i(
  66             std::find(unnamed_.begin(), unnamed_.end(), bridge));
  67         if (i != unnamed_.end()) {
  68             unnamed_.erase(i);
  69         }
  70     } else {
  71         BridgeMap::iterator i(named_.find(n));
  72         if (i != named_.end() && i->second == bridge) {
  73             named_.erase(i);
  74         }
  75     }
  76 }
  77
  78 BridgeFactory::BridgeFactory(
  79     css::uno::Reference< css::uno::XComponentContext > const & context):
  80     BridgeFactoryBase(*static_cast< osl::Mutex * >(this)), context_(context)
  81 {
  82     assert(context.is());
  83 }
  84
  85 BridgeFactory::~BridgeFactory() {}
  86
  87 OUString BridgeFactory::getImplementationName()
  88     throw (css::uno::RuntimeException)
  89 {
  90     return static_getImplementationName();
  91 }
  92
  93 sal_Bool BridgeFactory::supportsService(OUString const & ServiceName)
  94     throw (css::uno::RuntimeException)
  95 {
  96     css::uno::Sequence< OUString > s(getSupportedServiceNames());
  97     for (sal_Int32 i = 0; i != s.getLength(); ++i) {
  98         if (ServiceName == s[i]) {
  99             return true;
 100         }
 101     }
 102     return false;
 103 }
 104
 105 css::uno::Sequence< OUString > BridgeFactory::getSupportedServiceNames()
 106     throw (css::uno::RuntimeException)
 107 {
 108     return static_getSupportedServiceNames();
 109 }
 110
 111 css::uno::Reference< css::bridge::XBridge > BridgeFactory::createBridge(
 112     OUString const & sName, OUString const & sProtocol,
 113     css::uno::Reference< css::connection::XConnection > const & aConnection,
 114     css::uno::Reference< css::bridge::XInstanceProvider > const &
 115         anInstanceProvider)
 116     throw (
 117         css::bridge::BridgeExistsException, css::lang::IllegalArgumentException,
 118         css::uno::RuntimeException)
 119 {
 120     rtl::Reference< Bridge > b;
 121     {
 122         osl::MutexGuard g(*this);
 123         if (named_.find(sName) != named_.end()) {
 124             throw css::bridge::BridgeExistsException(
 125                 sName, static_cast< cppu::OWeakObject * >(this));
 126         }
 127         if (sProtocol != "urp" || !aConnection.is()) {
 128             throw css::lang::IllegalArgumentException(
 129                 ("BridgeFactory::createBridge: sProtocol != urp ||"
 130                  " aConnection == null"),
 131                 static_cast< cppu::OWeakObject * >(this), -1);
 132         }
 133         b.set(new Bridge(this, sName, aConnection, anInstanceProvider));
 134         if (sName.isEmpty()) {
 135             unnamed_.push_back(
 136                 css::uno::Reference< css::bridge::XBridge >(b.get()));
 137         } else {
 138             named_[sName] = b.get();
 139         }
 140     }
 141     b->start();
 142     return css::uno::Reference< css::bridge::XBridge >(b.get());
 143 }
 144
 145 css::uno::Reference< css::bridge::XBridge > BridgeFactory::getBridge(
 146     OUString const & sName) throw (css::uno::RuntimeException)
 147 {
 148     osl::MutexGuard g(*this);
 149     BridgeMap::iterator i(named_.find(sName));
 150     return i == named_.end()
 151         ? css::uno::Reference< css::bridge::XBridge >() : i->second;
 152 }
 153
 154 css::uno::Sequence< css::uno::Reference< css::bridge::XBridge > >
 155 BridgeFactory::getExistingBridges() throw (css::uno::RuntimeException) {
 156     osl::MutexGuard g(*this);
 157     if (unnamed_.size() > SAL_MAX_INT32) {
 158         throw css::uno::RuntimeException(
 159             "BridgeFactory::getExistingBridges: too many",
 160             static_cast< cppu::OWeakObject * >(this));
 161     }
 162     sal_Int32 n = static_cast< sal_Int32 >(unnamed_.size());
 163     if (named_.size() > static_cast< sal_uInt32 >(SAL_MAX_INT32 - n)) {
 164         throw css::uno::RuntimeException(
 165             "BridgeFactory::getExistingBridges: too many",
 166             static_cast< cppu::OWeakObject * >(this));
 167     }
 168     n = static_cast< sal_Int32 >(n + named_.size());
 169     css::uno::Sequence< css::uno::Reference< css::bridge::XBridge > > s(n);
 170     sal_Int32 i = 0;
 171     for (BridgeList::iterator j(unnamed_.begin()); j != unnamed_.end(); ++j) {
 172         s[i++] = *j;
 173     }
 174     for (BridgeMap::iterator j(named_.begin()); j != named_.end(); ++j) {
 175         s[i++] = j->second;
 176     }
 177     return s;
 178 }
 179
 180 }
 181
 182 namespace {
 183
 184 static cppu::ImplementationEntry const services[] = {
 185     { &binaryurp::BridgeFactory::static_create,
 186       &binaryurp::BridgeFactory::static_getImplementationName,
 187       &binaryurp::BridgeFactory::static_getSupportedServiceNames,
 188       &cppu::createOneInstanceComponentFactory, 0, 0 },
 189     { 0, 0, 0, 0, 0, 0 }
 190 };
 191
 192 }
 193
 194 extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL binaryurp_component_getFactory(
 195     char const * pImplName, void * pServiceManager, void * pRegistryKey)
 196 {
 197     return cppu::component_getFactoryHelper(
 198         pImplName, pServiceManager, pRegistryKey, services);
 199 }
 200
 201 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */