/*
* The University of Wales, Cardiff Triana Project Software License (Based
* on the Apache Software License Version 1.1)
*
* Copyright (c) 2007 University of Wales, Cardiff. All rights reserved.
*
* Redistribution and use of the software in source and binary forms, with
* or without modification, are permitted provided that the following
* conditions are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. The end-user documentation included with the redistribution, if any,
* must include the following acknowledgment: "This product includes
* software developed by the University of Wales, Cardiff for the Triana
* Project (http://www.trianacode.org)." Alternately, this
* acknowledgment may appear in the software itself, if and wherever
* such third-party acknowledgments normally appear.
*
* 4. The names "Triana" and "University of Wales, Cardiff" must not be
* used to endorse or promote products derived from this software
* without prior written permission. For written permission, please
* contact triana@trianacode.org.
*
* 5. Products derived from this software may not be called "Triana," nor
* may Triana appear in their name, without prior written permission of
* the University of Wales, Cardiff.
*
* 6. This software may not be sold, used or incorporated into any product
* for sale to third parties.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL UNIVERSITY OF WALES, CARDIFF OR ITS CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*
* ------------------------------------------------------------------------
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Triana Project. For more information on the
* Triana Project, please see. http://www.trianacode.org.
*
* This license is based on the BSD license as adopted by the Apache
* Foundation and is governed by the laws of England and Wales.
*
*/
package org.trianacode.gui.help;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
/**
* @version $Revision: 4048 $
*/
public class TrianaHelpProperties extends PropertiesEx {
/**
* Returns the applications getApplicationDataDir directory. If it is null it uses the value set in TrianaCalcDefaults.
*/
public final static String getHomeDirectory() {
String homeDirectory;
// Get the getApplicationDataDir directory from a command line property. If it hasn't
// been defined then default to either /usr/local/TrianaCalc for UNIX
// or C:\TrianaCalc for Windows otherwise it is set to null;
if ((homeDirectory = System.getProperty("trianahelphome").trim()) == null) {
homeDirectory = "/usr/local/TrianaHelp";
}
if (homeDirectory.lastIndexOf(File.separator) != homeDirectory.length()) {
homeDirectory = homeDirectory + File.separator;
}
return homeDirectory;
}
/**
* Get the user's getApplicationDataDir directory
*
* @return The user's getApplicationDataDir directory as a String
*/
public final static String getUserHomeDirectory() {
return System.getProperty("user.getApplicationDataDir");
}
/**
* Get the user's name
*
* @return The user name as a String
*/
public final static String getUserName() {
return System.getProperty("user.name");
}
/**
*
*/
public final static String getSettingsDirectory() {
String directory;
if (System.getProperty("os.name").trim().toLowerCase().indexOf("windows") > -1) {
directory = getUserHomeDirectory() + File.separator + "tcalc" +
File.separator + "help";
} else {
directory = getUserHomeDirectory() + File.separator + ".trianahelp";
}
return directory;
}
/**
*
*/
public void loadUserSettings() {
try {
loadPropertiesFile(getSettingsDirectory() +
File.separator + "thelprc");
}
catch (FileNotFoundException ex1) {
System.err.println("[TrianaHelpProperties: Can't open settings file]");
}
catch (IOException ex2) {
System.err.println("[TrianaHelpProperties: Can't open settings file]");
}
}
/**
*
*/
public void saveUserSettings() {
try {
savePropertiesFile(getSettingsDirectory(),
"thelprc", "TrianaHelp main settings");
}
catch (IOException ex2) {
System.err.println("[TrianaHelpProperties: Can't open settings file]");
}
}
/**
* Saves properties to a file.
*
* @param path The path of the file to save
* @param file The name of the file to save
* @param header A text comment which is used as a header in the file
* @see #savePropertiesFile(File, String)
* @see #savePropertiesFile(String, String)
* @see java.util.Properties#save
*/
public void savePropertiesFile(String path, String file, String header)
throws IOException {
File propertiesFile = new File(path, file);
if (!propertiesFile.exists()) {
checkDirectory(path);
}
savePropertiesFile(propertiesFile, header);
}
public void checkDirectory(String path) {
File directory = new File(path);
if (!directory.exists()) {
if (!directory.mkdirs()) {
System.err.println("[TrianaCalcProperties: Can't create directory]");
}
}
}
}