/* -*- Mode: C++; 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 . */ #ifndef INCLUDED_JVMFWK_SOURCE_ELEMENTS_HXX #define INCLUDED_JVMFWK_SOURCE_ELEMENTS_HXX #include #include #include #include "fwkutil.hxx" #include #include #include #include struct JavaInfo; #define NS_JAVA_FRAMEWORK "http://openoffice.org/2004/java/framework/1.0" #define NS_SCHEMA_INSTANCE "http://www.w3.org/2001/XMLSchema-instance" namespace jfw { /** gets the value of the updated element from the javavendors.xml. */ OString getElementUpdated(); /** create the child elements within the root structure for each platform. @param bNeedsSave [out]If true then the respective structure of elements was added and the document needs to be saved. */ void createSettingsStructure(xmlDoc* document, bool* bNeedsSave); /** represents the settings saved in the /java/javaInfo element. It is used within class NodeJava which determines the settings file. */ class CNodeJavaInfo { public: CNodeJavaInfo(); /** if true, then javaInfo is empty. When writeToNode is called then all child elements are deleted. */ bool m_bEmptyNode; /** Contains the value of the element of the javavendors.xml after loadFromNode was called. It is not used, when the javaInfo node is written. see writeToNode */ OString sAttrVendorUpdate; /** contains the nil value of the /java/javaInfo@xsi:nil attribute. Default is true; */ bool bNil; /** contains the value of the /java/javaInfo@autoSelect attribute. Default is true. If it is false then the user has modified the JRE selection by actively choosing a JRE from the options dialog. That is, the function jfw_setSelectedJRE was called. Contrary, the function jfw_findAndSelectJRE sets the attribute to true. */ bool bAutoSelect; OUString sVendor; OUString sLocation; OUString sVersion; sal_uInt64 nRequirements; ::rtl::ByteSequence arVendorData; /** reads the node /java/javaInfo. If javaInfo@xsi:nil = true then member bNil is set to true and no further elements are read. */ void loadFromNode(xmlDoc* pDoc, xmlNode* pJavaInfo); /** The attribute nil will be set to false. The function gets the value javaSettings/updated from the javavendors.xml and writes it to javaInfo@vendorUpdate in javasettings.xml */ void writeToNode(xmlDoc* pDoc, xmlNode* pJavaInfo) const; /** returns NULL if javaInfo is nil. */ std::unique_ptr makeJavaInfo() const; }; /** this class represents the java settings based on a particular settings file. Which settings file is used is determined by the value passed into the constructor and the values of the bootstrap parameters UNO_JAVA_JFW_USER_DATA and UNO_JAVA_JFW_SHARED_DATA. The method load reads the data from the settings file. The method write stores the data into the settings file. */ class NodeJava { public: enum Layer { USER, SHARED }; private: /** creates settings file and fills it with default values. When this function is called then it creates the settings file at the position determined by the bootstrap parameters (UNO_JAVA_JFW_USER_DATA, UNO_JAVA_JFW_SHARED_DATA) and m_layer, unless the file already exists (see createSettingsDocument). @return JFW_E_CONFIG_READWRITE */ bool prepareSettingsDocument() const; /** helper function for prepareSettingsDocument. */ bool createSettingsDocument() const; /** returns the system path to the data file which is to be used. The value depends on the member m_layer and the bootstrap parameters UNO_JAVA_JFW_USER_DATA and UNO_JAVA_JFW_SHARED_DATA. */ OString getSettingsPath() const; /** returns the file URL to the data file which is to be used. See getSettingsPath. */ OUString getSettingsURL() const; /** Verifies if the respective settings file exist. */ static jfw::FileStatus checkSettingsFileStatus(OUString const& sURL); /** Determines the layer for which the instance the loads and writes the data. */ Layer m_layer; /** User configurable option. /java/enabled If /java/enabled@xsi:nil == true then the value will be uninitialized after a call to load(). */ std::optional m_enabled; /** User configurable option. /java/userClassPath If /java/userClassPath@xsi:nil == true then the value is uninitialized after a call to load(). */ std::optional m_userClassPath; /** User configurable option. /java/javaInfo If /java/javaInfo@xsi:nil == true then the value is uninitialized after a call to load. */ std::optional m_javaInfo; /** User configurable option. /java/vmParameters If /java/vmParameters@xsi:nil == true then the value is uninitialized after a call to load. */ std::optional<::std::vector> m_vmParameters; /** User configurable option. /java/jreLocations If /java/jreLocations@xsi:nil == true then the value is uninitialized after a call to load. */ std::optional<::std::vector> m_JRELocations; public: explicit NodeJava(Layer theLayer); /** sets m_enabled. /java/enabled@xsi:nil will be set to false when write is called. */ void setEnabled(bool bEnabled); /** sets m_sUserClassPath. See setEnabled. */ void setUserClassPath(const OUString& sClassPath); /** sets m_aInfo. See setEnabled. @param bAutoSelect true- called by jfw_setSelectedJRE false called by jfw_findAndSelectJRE */ void setJavaInfo(const JavaInfo* pInfo, bool bAutoSelect); /** sets the /java/vmParameters/param elements. When this method all previous values are removed and replaced by those in arParameters. /java/vmParameters@xsi:nil will be set to true when write() is called. */ void setVmParameters(std::vector const& arParameters); /** adds a location to the already existing locations. Note: call load() before, then add the location and then call write(). */ void addJRELocation(OUString const& sLocation); /** writes the data to user settings. */ void write() const; /** load the values of the settings file. */ void load(); /** returns the value of the element /java/enabled */ const std::optional& getEnabled() const { return m_enabled; } /** returns the value of the element /java/userClassPath. */ const std::optional& getUserClassPath() const { return m_userClassPath; } /** returns the value of the element /java/javaInfo. */ const std::optional& getJavaInfo() const { return m_javaInfo; } /** returns the parameters from the element /java/vmParameters/param. */ const std::optional<::std::vector>& getVmParameters() const { return m_vmParameters; } /** returns the parameters from the element /java/jreLocations/location. */ const std::optional<::std::vector>& getJRELocations() const { return m_JRELocations; } }; /** merges the settings for shared, user and installation during construction. The class uses a simple merge mechanism for the javasettings.xml files in share and user. The following elements completely overwrite the corresponding elements from share: /java/enabled /java/userClassPath /java/vmParameters /java/jreLocations /java/javaInfo In case of an installation, the shared and user settings are completely disregarded. The locations of the different settings files is obtained through the bootstrap variables: UNO_JAVA_JFW_USER_DATA UNO_JAVA_JFW_SHARED_DATA The class also determines useful default values for settings which have not been made. */ class MergedSettings final { private: MergedSettings& operator=(MergedSettings const&) = delete; MergedSettings(MergedSettings const&) = delete; void merge(const NodeJava& share, const NodeJava& user); bool m_bEnabled; OUString m_sClassPath; ::std::vector m_vmParams; ::std::vector m_JRELocations; CNodeJavaInfo m_javaInfo; public: MergedSettings(); ~MergedSettings(); /** the default is true. */ bool getEnabled() const { return m_bEnabled; } const OUString& getUserClassPath() const { return m_sClassPath; } ::std::vector getVmParametersUtf8() const; /** returns a JavaInfo structure representing the node /java/javaInfo. Every time a new JavaInfo structure is created which needs to be freed by the caller. If both, user and share settings are nil, then NULL is returned. */ std::unique_ptr createJavaInfo() const; /** returns the value of the attribute /java/javaInfo[@vendorUpdate]. */ OString const& getJavaInfoAttrVendorUpdate() const { return m_javaInfo.sAttrVendorUpdate; } #ifdef _WIN32 /** returns the javaInfo@autoSelect attribute. Before calling this function loadFromSettings must be called. It uses the javaInfo@autoSelect attribute to determine the return value; */ bool getJavaInfoAttrAutoSelect() const; #endif void getVmParametersArray(std::vector* parParameters) const; const ::std::vector& getJRELocations() const { return m_JRELocations; } }; struct VersionInfo { ::std::vector vecExcludeVersions; OUString sMinVersion; OUString sMaxVersion; }; } //end namespace #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ure/benchmarks'>feature/benchmarks LibreOffice 核心代码仓库文档基金会
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