svn-gvsig-desktop / branches / F2 / extensions / extJCRS / install / IzPack / src / lib / com / izforge / izpack / event / SimpleInstallerListener.java @ 20036
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/*
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* $Id: SimpleInstallerListener.java 5819 2006-06-14 07:29:09Z cesar $
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* IzPack
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* Copyright (C) 2004 Klaus Bartz
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*
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* File : SimpleInstallerListener.java
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* Description : Simple custom action listener implementation for install time.
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* Author's email : klaus.bartz@coi.de
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* Author's Website : http://www.coi.de/
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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package com.izforge.izpack.event; |
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import java.io.File; |
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import java.util.ArrayList; |
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import com.izforge.izpack.LocaleDatabase; |
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import com.izforge.izpack.Pack; |
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import com.izforge.izpack.PackFile; |
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import com.izforge.izpack.installer.AutomatedInstallData; |
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import com.izforge.izpack.installer.ResourceManager; |
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import com.izforge.izpack.util.AbstractUIProgressHandler; |
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import com.izforge.izpack.util.SpecHelper; |
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/**
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* <p>This class implements all methods of interface
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* InstallerListener, but do not do anything.
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* It can be used as base class to save implementation
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* of unneeded methods.</p>
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* <p>Additional there are some common helper methods
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* which are used from the base class SpecHelper.</p>
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*
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* @author Klaus Bartz
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*
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*/
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public class SimpleInstallerListener implements InstallerListener |
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{ |
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private static ArrayList progressBarCaller = new ArrayList(); |
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/** The name of the XML file that specifies the panel langpack */
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protected static final String LANG_FILE_NAME = "CustomActionsLang.xml"; |
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/** The packs locale database. */
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protected static LocaleDatabase langpack = null; |
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protected static boolean doInformProgressBar = false; |
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private AutomatedInstallData installdata = null; |
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private SpecHelper specHelper = null; |
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/**
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* The default constructor.
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*/
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public SimpleInstallerListener()
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{ |
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this(false); |
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} |
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/**
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* Constructs a simple installer listener.
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* If useSpecHelper is true, a specification helper will be
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* created.
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* @param useSpecHelper
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*
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*/
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public SimpleInstallerListener(boolean useSpecHelper) |
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{ |
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super();
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if( useSpecHelper )
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setSpecHelper( new SpecHelper() );
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} |
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/* (non-Javadoc)
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* @see com.izforge.izpack.compiler.InstallerListener#handleFile(java.io.File, com.izforge.izpack.PackFile)
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*/
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public void afterFile(File file, PackFile pf) |
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throws Exception |
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{ |
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// Do nothing
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; |
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} |
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/* (non-Javadoc)
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* @see com.izforge.izpack.compiler.InstallerListener#handleDir(java.io.File, com.izforge.izpack.PackFile)
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*/
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public void afterDir(File dir, PackFile pf) |
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throws Exception |
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{ |
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// Do nothing
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; |
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} |
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/* (non-Javadoc)
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* @see com.izforge.izpack.compiler.InstallerListener#afterPacks(com.izforge.izpack.installer.AutomatedInstallData, com.izforge.izpack.util.AbstractUIProgressHandler)
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*/
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public void afterPacks( |
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AutomatedInstallData idata, |
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AbstractUIProgressHandler handler) |
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throws Exception |
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{ |
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// Do nothing
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; |
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} |
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/* (non-Javadoc)
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* @see com.izforge.izpack.compiler.InstallerListener#afterPack(com.izforge.izpack.Pack, int, com.izforge.izpack.util.AbstractUIProgressHandler)
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*/
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public void afterPack(Pack pack, Integer i, AbstractUIProgressHandler handler) |
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throws Exception |
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{ |
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// TODO Auto-generated method stub
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} |
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/* (non-Javadoc)
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* @see com.izforge.izpack.compiler.InstallerListener#beforePacks(com.izforge.izpack.installer.AutomatedInstallData, int, com.izforge.izpack.util.AbstractUIProgressHandler)
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*/
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public void beforePacks( |
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AutomatedInstallData idata, |
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Integer npacks,
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AbstractUIProgressHandler handler) |
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throws Exception |
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{ |
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if( installdata == null ) |
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installdata = idata; |
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if( installdata != null && SimpleInstallerListener.langpack == null) |
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{ |
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// Load langpack.
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try
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{ |
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String resource = LANG_FILE_NAME + "_" + installdata.localeISO3; |
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SimpleInstallerListener.langpack = |
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new LocaleDatabase(ResourceManager.getInstance().getInputStream(resource));
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} |
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catch (Throwable exception) |
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{} |
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} |
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} |
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/* (non-Javadoc)
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* @see com.izforge.izpack.compiler.InstallerListener#beforePack(com.izforge.izpack.Pack, int, com.izforge.izpack.util.AbstractUIProgressHandler)
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*/
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public void beforePack(Pack pack, Integer i, AbstractUIProgressHandler handler) |
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throws Exception |
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{ |
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// Do nothing
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; |
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} |
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/* (non-Javadoc)
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* @see com.izforge.izpack.installer.InstallerListener#isFileListener()
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*/
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public boolean isFileListener() |
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{ |
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// For default no.
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return false; |
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} |
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/* (non-Javadoc)
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* @see com.izforge.izpack.installer.InstallerListener#beforeFile(java.io.File, com.izforge.izpack.PackFile)
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*/
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public void beforeFile(File file, PackFile pf) throws Exception |
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{ |
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// Do nothing
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; |
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} |
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/* (non-Javadoc)
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* @see com.izforge.izpack.installer.InstallerListener#beforeDir(java.io.File, com.izforge.izpack.PackFile)
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*/
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public void beforeDir(File dir, PackFile pf) throws Exception |
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{ |
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// Do nothing
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; |
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} |
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/**
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* Returns current specification helper.
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* @return current specification helper
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*/
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public SpecHelper getSpecHelper()
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{ |
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return specHelper;
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} |
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/**
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* Sets the given specification helper to the current used helper.
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* @param helper specification helper which should be used
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*/
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public void setSpecHelper(SpecHelper helper) |
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{ |
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specHelper = helper; |
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} |
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/**
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* Returns the current installdata object.
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* @return current installdata object
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*/
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public AutomatedInstallData getInstalldata()
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{ |
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return installdata;
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} |
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/**
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* Sets the installdata object.
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* @param data installdata object which should be set to current
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*/
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public void setInstalldata(AutomatedInstallData data) |
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{ |
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installdata = data; |
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} |
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/**
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* Returns the count of listeners which are registered as progress bar caller.
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* @return the count of listeners which are registered as progress bar caller
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*/
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public static int getProgressBarCallerCount() |
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{ |
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return( progressBarCaller.size());
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} |
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/**
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* Returns the progress bar caller id of this object.
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* @return the progress bar caller id of this object
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*/
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protected int getProgressBarCallerId() |
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{ |
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for( int i = 0; i < progressBarCaller.size(); ++i) |
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{ |
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if( progressBarCaller.get(i) == this ) |
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return(i + 1); |
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} |
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return(0); |
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} |
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/**
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* Sets this object as progress bar caller.
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*/
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protected void setProgressBarCaller() |
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{ |
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progressBarCaller.add(this);
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} |
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/**
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* Returns whether this object should inform the progress bar or not.
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* @return whether this object should inform the progress bar or not
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*/
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protected boolean informProgressBar() |
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{ |
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return( doInformProgressBar );
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} |
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/**
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* Returns the language dependant message from the resource
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* CustomActionsLang.xml or the common language pack for the given id.
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* If no string will be found, the id returns.
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* @param id string id for which the message should be resolved
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* @return the related language dependant message
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*/
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protected String getMsg(String id) |
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{ |
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String retval = id;
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if( SimpleInstallerListener.langpack != null ) |
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{ |
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retval = SimpleInstallerListener.langpack.getString(id); |
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} |
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if( retval.equals(id) && getInstalldata() != null) |
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{ |
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retval = getInstalldata().langpack.getString(id); |
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} |
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return( retval);
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} |
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} |