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Diffstat (limited to 'wizards/com/sun/star/wizards/common/FileAccess.java')
| -rw-r--r-- | wizards/com/sun/star/wizards/common/FileAccess.java | 590 |
1 files changed, 590 insertions, 0 deletions
diff --git a/wizards/com/sun/star/wizards/common/FileAccess.java b/wizards/com/sun/star/wizards/common/FileAccess.java new file mode 100644 index 000000000..1dfb3c90d --- /dev/null +++ b/wizards/com/sun/star/wizards/common/FileAccess.java @@ -0,0 +1,590 @@ +/* + * 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.wizards.common; + +import com.sun.star.beans.XPropertySet; +import com.sun.star.lang.Locale; +import com.sun.star.uno.Exception; +import com.sun.star.util.XMacroExpander; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Vector; + +import com.sun.star.io.XActiveDataSink; +import com.sun.star.io.XInputStream; +import com.sun.star.io.XTextInputStream; +import com.sun.star.lang.XMultiServiceFactory; +import com.sun.star.ucb.CommandAbortedException; +import com.sun.star.ucb.XFileIdentifierConverter; +import com.sun.star.ucb.XSimpleFileAccess; +import com.sun.star.ucb.XSimpleFileAccess2; +import com.sun.star.uno.UnoRuntime; +import com.sun.star.uno.XInterface; +import com.sun.star.beans.PropertyValue; +import com.sun.star.document.XDocumentProperties; + +/** + * This class delivers static convenience methods + * to use with ucb SimpleFileAccess service. + * You can also instantiate the class, to encapsulate + * some functionality of SimpleFileAccess. The instance + * keeps a reference to an XSimpleFileAccess and an + * XFileIdentifierConverter, saves the permanent + * overhead of querying for those interfaces, and delivers + * convenience methods for using them. + * These Convenience methods include mainly Exception-handling. + */ +public class FileAccess +{ + + private static String deleteLastSlashfromUrl(String _sPath) + { + if (_sPath.endsWith("/")) + { + return _sPath.substring(0, _sPath.length() - 1); + } + else + { + return _sPath; + } + } + + /** + * Further information on arguments value see in OO Developer Guide, + * chapter 6.2.7 + * @return the respective path of the office application. A probable following "/" at the end is trimmed. + */ + public static String getOfficePath(XMultiServiceFactory xMSF, String sPath) + { + try + { + String ResultPath = PropertyNames.EMPTY_STRING; + XInterface xInterface = (XInterface) xMSF.createInstance("com.sun.star.util.PathSettings"); + ResultPath = com.sun.star.uno.AnyConverter.toString(Helper.getUnoPropertyValue(xInterface, sPath)); + ResultPath = deleteLastSlashfromUrl(ResultPath); + return ResultPath; + } + catch (Exception exception) + { + exception.printStackTrace(System.err); + return PropertyNames.EMPTY_STRING; + } + } + + /** + * Further information on arguments value see in OO Developer Guide, + * chapter 6.2.7 + * @param sType use "share" or "user". Set to PropertyNames.EMPTY_STRING if not needed eg for the WorkPath; + * In the return Officepath a possible slash at the end is cut off + */ + public static String getOfficePath(XMultiServiceFactory xMSF, String sPath, String sType, String sSearchDir) throws NoValidPathException + { + //This method currently only works with sPath="Template" + + String ResultPath = PropertyNames.EMPTY_STRING; + + String Template_writable = PropertyNames.EMPTY_STRING; + String[] Template_internal; + String[] Template_user; + + boolean bexists = false; + try + { + XInterface xPathInterface = (XInterface) xMSF.createInstance("com.sun.star.util.PathSettings"); + XPropertySet xPropertySet = UnoRuntime.queryInterface(XPropertySet.class, xPathInterface); + String WritePath = PropertyNames.EMPTY_STRING; + String[] ReadPaths = null; + XInterface xUcbInterface = (XInterface) xMSF.createInstance("com.sun.star.ucb.SimpleFileAccess"); + XSimpleFileAccess xSimpleFileAccess = UnoRuntime.queryInterface(XSimpleFileAccess.class, xUcbInterface); + + Template_writable = (String) xPropertySet.getPropertyValue(sPath + "_writable"); + Template_internal = (String[]) xPropertySet.getPropertyValue(sPath + "_internal"); + Template_user = (String[]) xPropertySet.getPropertyValue(sPath + "_user"); + int iNumEntries = Template_user.length + Template_internal.length + 1; + ReadPaths = new String[iNumEntries]; + int t = 0; + for (int i = 0; i < Template_internal.length; i++) + { + ReadPaths[t] = Template_internal[i]; + t++; + } + for (int i = 0; i < Template_user.length; i++) + { + ReadPaths[t] = Template_user[i]; + t++; + } + ReadPaths[t] = Template_writable; + WritePath = Template_writable; + + if (sType.equalsIgnoreCase("user")) + { + ResultPath = WritePath; + bexists = true; + } + else + { + //find right path using the search sub path + for (int i = 0; i < ReadPaths.length; i++) + { + String tmpPath = ReadPaths[i] + sSearchDir; + if (xSimpleFileAccess.exists(tmpPath)) + { + ResultPath = ReadPaths[i]; + bexists = true; + break; + } + } + } + ResultPath = deleteLastSlashfromUrl(ResultPath); + } + catch (Exception exception) + { + exception.printStackTrace(System.err); + ResultPath = PropertyNames.EMPTY_STRING; + } + if (!bexists) + { + throw new NoValidPathException(xMSF, PropertyNames.EMPTY_STRING); + } + return ResultPath; + } + + public static ArrayList<String> getOfficePaths(XMultiServiceFactory xMSF, String _sPath) + { + //This method currently only works with sPath="Template" + + ArrayList<String> aPathList = new ArrayList<String>(); + String Template_writable = PropertyNames.EMPTY_STRING; + String[] Template_internal; + String[] Template_user; + + try + { + XInterface xPathInterface = (XInterface) xMSF.createInstance("com.sun.star.util.PathSettings"); + XPropertySet xPropertySet = UnoRuntime.queryInterface(XPropertySet.class, xPathInterface); + Template_writable = (String) xPropertySet.getPropertyValue(_sPath + "_writable"); + Template_internal = (String[]) xPropertySet.getPropertyValue(_sPath + "_internal"); + Template_user = (String[]) xPropertySet.getPropertyValue(_sPath + "_user"); + + for (int i = 0; i < Template_internal.length; i++) + { + String sPath = Template_internal[i]; + if (sPath.startsWith("vnd.")) + { + String sPathToExpand = sPath.substring("vnd.sun.star.Expand:".length()); + + XMacroExpander xExpander = Helper.getMacroExpander(xMSF); + sPath = xExpander.expandMacros(sPathToExpand); + } + + // if there exists a language in the directory, we try to add the right language + sPath = checkIfLanguagePathExists(xMSF, sPath); + + aPathList.add(sPath); + } + aPathList.addAll(Arrays.asList(Template_user)); + aPathList.add(Template_writable); + // There was a bug here, because we have to search through the whole list of paths + } + catch (Exception exception) + { + exception.printStackTrace(System.err); + } + return aPathList; + } + + private static String checkIfLanguagePathExists(XMultiServiceFactory _xMSF, String _sPath) + { + try + { + Object defaults = _xMSF.createInstance("com.sun.star.text.Defaults"); + Locale aLocale = (Locale) Helper.getUnoStructValue(defaults, "CharLocale"); + if (aLocale == null) + { + aLocale = new com.sun.star.lang.Locale(); + aLocale.Country = java.util.Locale.getDefault().getCountry(); + aLocale.Language = java.util.Locale.getDefault().getLanguage(); + aLocale.Variant = java.util.Locale.getDefault().getVariant(); + } + + String sLanguage = aLocale.Language; + String sCountry = aLocale.Country; + String sVariant = aLocale.Variant; + + // de-DE-Bayrisch + StringBuffer aLocaleAll = new StringBuffer(); + aLocaleAll.append(sLanguage).append('-').append(sCountry).append('-').append(sVariant); + String sPath = _sPath + "/" + aLocaleAll.toString(); + + XInterface xInterface = (XInterface) _xMSF.createInstance("com.sun.star.ucb.SimpleFileAccess"); + XSimpleFileAccess xSimpleFileAccess = UnoRuntime.queryInterface(XSimpleFileAccess.class, xInterface); + if (xSimpleFileAccess.exists(sPath)) + { + return sPath; + } + + // de-DE + StringBuffer aLocaleLang_Country = new StringBuffer(); + aLocaleLang_Country.append(sLanguage).append('-').append(sCountry); + sPath = _sPath + "/" + aLocaleLang_Country.toString(); + + if (xSimpleFileAccess.exists(sPath)) + { + return sPath; + } + + // de + StringBuffer aLocaleLang = new StringBuffer(); + aLocaleLang.append(sLanguage); + sPath = _sPath + "/" + aLocaleLang.toString(); + + if (xSimpleFileAccess.exists(sPath)) + { + return sPath; + } + + // the absolute default is en-US or en + sPath = _sPath + "/en-US"; + if (xSimpleFileAccess.exists(sPath)) + { + return sPath; + } + + sPath = _sPath + "/en"; + if (xSimpleFileAccess.exists(sPath)) + { + return sPath; + } + + } + catch (com.sun.star.uno.Exception e) + { + } + + return _sPath; + } + + public static void combinePaths(XMultiServiceFactory xMSF, ArrayList<String> _aFirstPath, String _sSecondPath) + { + for (int i = 0; i < _aFirstPath.size(); ++i) + { + String sOnePath = _aFirstPath.get(i); + sOnePath = addPath(sOnePath, _sSecondPath); + if (isPathValid(xMSF, sOnePath)) + { + _aFirstPath.add(i, sOnePath); + _aFirstPath.remove(i + 1); + } + else + { + _aFirstPath.remove(i); + --i; + } + } + } + + public static boolean isPathValid(XMultiServiceFactory xMSF, String _sPath) + { + boolean bExists = false; + try + { + XInterface xUcbInterface = (XInterface) xMSF.createInstance("com.sun.star.ucb.SimpleFileAccess"); + XSimpleFileAccess xSimpleFileAccess = UnoRuntime.queryInterface(XSimpleFileAccess.class, xUcbInterface); + bExists = xSimpleFileAccess.exists(_sPath); + } + catch (Exception exception) + { + exception.printStackTrace(System.err); + } + return bExists; + } + + public static String combinePaths(XMultiServiceFactory xMSF, String _sFirstPath, String _sSecondPath) throws NoValidPathException + { + boolean bexists = false; + String ReturnPath = PropertyNames.EMPTY_STRING; + try + { + XInterface xUcbInterface = (XInterface) xMSF.createInstance("com.sun.star.ucb.SimpleFileAccess"); + XSimpleFileAccess xSimpleFileAccess = UnoRuntime.queryInterface(XSimpleFileAccess.class, xUcbInterface); + ReturnPath = _sFirstPath + _sSecondPath; + bexists = xSimpleFileAccess.exists(ReturnPath); + } + catch (Exception exception) + { + exception.printStackTrace(System.err); + return PropertyNames.EMPTY_STRING; + } + if (!bexists) + { + throw new NoValidPathException(xMSF, PropertyNames.EMPTY_STRING); + } + return ReturnPath; + } + + /** + * We search in all given path for a given file + */ + private static String addPath(String _sPath, String _sPath2) + { + String sNewPath; + if (!_sPath.endsWith("/")) + { + _sPath += "/"; + } + if (_sPath2.startsWith("/")) + { + _sPath2 = _sPath2.substring(1); + } + sNewPath = _sPath + _sPath2; + return sNewPath; + } + + public static String getPathFromList(XMultiServiceFactory xMSF, ArrayList<String> _aList, String _sFile) + { + String sFoundFile = PropertyNames.EMPTY_STRING; + try + { + XInterface xInterface = (XInterface) xMSF.createInstance("com.sun.star.ucb.SimpleFileAccess"); + com.sun.star.ucb.XSimpleFileAccess xSimpleFileAccess = UnoRuntime.queryInterface(XSimpleFileAccess.class, xInterface); + + for (int i = 0; i < _aList.size(); i++) + { + String sPath = _aList.get(i); + sPath = addPath(sPath, _sFile); + if (xSimpleFileAccess.exists(sPath)) + { + sFoundFile = sPath; + } + } + } + catch (com.sun.star.uno.Exception e) + { + } + return sFoundFile; + } + + public static String[][] getFolderTitles(com.sun.star.lang.XMultiServiceFactory xMSF, String _sStartFilterName, ArrayList<String> FolderNames) + throws NoValidPathException + { + return getFolderTitles(xMSF, _sStartFilterName, FolderNames, PropertyNames.EMPTY_STRING); + } + + private static String getTitle(XMultiServiceFactory xMSF, String _sFile) + { + String sTitle = PropertyNames.EMPTY_STRING; + try + { + XInterface xDocInterface = (XInterface) xMSF.createInstance("com.sun.star.document.DocumentProperties"); + XDocumentProperties xDocProps = UnoRuntime.queryInterface(XDocumentProperties.class, xDocInterface); + PropertyValue[] noArgs = { }; + xDocProps.loadFromMedium(_sFile, noArgs); + sTitle = xDocProps.getTitle(); + } + catch (Exception e) + { + } + return sTitle; + } + + public static String[][] getFolderTitles(com.sun.star.lang.XMultiServiceFactory xMSF, String _sStartFilterName, ArrayList<String> FolderName, String _sEndFilterName) + throws NoValidPathException + { + String[][] LocLayoutFiles = new String[2][]; + if (FolderName.isEmpty()) + { + throw new NoValidPathException(null, "Path not given."); + } + ArrayList<String> TitleVector = new ArrayList<String>(); + ArrayList<String> URLVector = new ArrayList<String>(); + + com.sun.star.ucb.XSimpleFileAccess xSimpleFileAccess = null; + try + { + XInterface xInterface = (XInterface) xMSF.createInstance("com.sun.star.ucb.SimpleFileAccess"); + xSimpleFileAccess = UnoRuntime.queryInterface(XSimpleFileAccess.class, xInterface); + } + catch (com.sun.star.uno.Exception e) + { + throw new NoValidPathException(null, "Internal error.", e); + } + + for (int j = 0; j < FolderName.size(); j++) + { + String sFolderName = FolderName.get(j); + + try + { + String[] nameList = xSimpleFileAccess.getFolderContents(sFolderName, false); + _sStartFilterName = _sStartFilterName == null || _sStartFilterName.equals(PropertyNames.EMPTY_STRING) ? null : _sStartFilterName + "-"; + + String fileName = PropertyNames.EMPTY_STRING; + for (int i = 0; i < nameList.length; i++) + { + fileName = getFilename(nameList[i]); + String sTitle; + + if (_sStartFilterName == null || fileName.startsWith(_sStartFilterName)) + { + if (_sEndFilterName.equals(PropertyNames.EMPTY_STRING)) + { + sTitle = getTitle(xMSF, nameList[i]); + } + else if (fileName.endsWith(_sEndFilterName)) + { + fileName = fileName.replaceAll(_sEndFilterName + "$", PropertyNames.EMPTY_STRING); + sTitle = fileName; + } + else + { + // no or wrong (start|end) filter + continue; + } + URLVector.add(nameList[i]); + TitleVector.add(sTitle); + } + } + } + catch (com.sun.star.ucb.CommandAbortedException exception) + { + exception.printStackTrace(System.err); + } + catch (com.sun.star.uno.Exception e) + { + } + } + + String[] LocNameList = new String[URLVector.size()]; + String[] LocTitleList = new String[TitleVector.size()]; + + // LLA: we have to check if this works + URLVector.toArray(LocNameList); + TitleVector.toArray(LocTitleList); + + LocLayoutFiles[1] = LocNameList; + LocLayoutFiles[0] = LocTitleList; + + JavaTools.bubblesortList(LocLayoutFiles); + + return LocLayoutFiles; + } + private XSimpleFileAccess2 fileAccess; + + public FileAccess(XMultiServiceFactory xmsf) throws com.sun.star.uno.Exception + { + //get a simple file access... + Object fa = xmsf.createInstance("com.sun.star.ucb.SimpleFileAccess"); + fileAccess = UnoRuntime.queryInterface(XSimpleFileAccess2.class, fa); + //get the file identifier converter + Object fcv = xmsf.createInstance("com.sun.star.ucb.FileContentProvider"); + UnoRuntime.queryInterface(XFileIdentifierConverter.class, fcv); + } + + /** + * @return the extension of the given filename. + */ + private static String getExtension(String filename) + { + int p = filename.indexOf('.'); + if (p == -1) + { + return PropertyNames.EMPTY_STRING; + } + else + { + do + { + filename = filename.substring(p + 1); + } + while ((p = filename.indexOf('.')) > -1); + } + return filename; + } + + /** + * @param def what to return in case of an exception + * @return true if the given file exists or not. + * if an exception occurs, returns the default value. + */ + public boolean exists(String filename, boolean def) + { + try + { + return fileAccess.exists(filename); + } + catch (CommandAbortedException e) + { + } + catch (Exception e) + { + } + + return def; + } + + public static String getFilename(String path) + { + return getFilename(path, "/"); + } + + private static String getFilename(String path, String pathSeparator) + { + String[] s = JavaTools.ArrayoutofString(path, pathSeparator); + return s[s.length - 1]; + } + + public static String getBasename(String path, String pathSeparator) + { + String filename = getFilename(path, pathSeparator); + String sExtension = getExtension(filename); + return filename.substring(0, filename.length() - (sExtension.length() + 1)); + } + + public static String[] getDataFromTextFile(XMultiServiceFactory _xMSF, String _filepath) + { + String[] sFileData = null; + try + { + Vector<String> oDataVector = new Vector<String>(); + Object oSimpleFileAccess = _xMSF.createInstance("com.sun.star.ucb.SimpleFileAccess"); + XSimpleFileAccess xSimpleFileAccess = UnoRuntime.queryInterface(XSimpleFileAccess.class, oSimpleFileAccess); + if (xSimpleFileAccess.exists(_filepath)) + { + XInputStream xInputStream = xSimpleFileAccess.openFileRead(_filepath); + Object oTextInputStream = _xMSF.createInstance("com.sun.star.io.TextInputStream"); + XTextInputStream xTextInputStream = UnoRuntime.queryInterface(XTextInputStream.class, oTextInputStream); + XActiveDataSink xActiveDataSink = UnoRuntime.queryInterface(XActiveDataSink.class, oTextInputStream); + xActiveDataSink.setInputStream(xInputStream); + while (!xTextInputStream.isEOF()) + { + oDataVector.addElement( xTextInputStream.readLine()); + } + xTextInputStream.closeInput(); + sFileData = new String[oDataVector.size()]; + oDataVector.toArray(sFileData); + + } + } + catch (Exception e) + { + e.printStackTrace(System.err); + } + return sFileData; + } + +} |