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| package com.unitesk.atp.tool; |
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| import java.io.InputStream; |
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| import java.io.IOException; |
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| import java.io.File; |
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| import java.io.FileInputStream; |
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| import java.io.FileNotFoundException; |
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| |
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| import java.util.Properties; |
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| import com.unitesk.atp.messages.*; |
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| public abstract class Tool extends PluginManagerClass |
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| { |
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| protected String version; |
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| |
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| protected String properties_file_property_name; |
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| protected String default_properties_file_name; |
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| protected String properties_file_name; |
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| protected FileStatus properties_file_status; |
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| |
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| protected String plugins_file_property_name; |
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| protected String default_plugins_file_name; |
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| protected String plugins_file_name; |
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| protected FileStatus plugins_file_status; |
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| |
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| protected String mbox_class_property_name; |
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| protected String default_mbox_class; |
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| public final String getVersion()
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| { |
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| return version;
|
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| } |
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| protected abstract void initName(); |
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| protected void initConfig()
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| { |
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| properties_file_property_name = name + ".properties.file";
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| default_properties_file_name = name + ".properties";
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| |
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| properties_file_name
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| = System.getProperty( properties_file_property_name |
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| , default_properties_file_name |
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| ); |
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| properties_file_status = NotFoundFileStatus.status;
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| |
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| config = new Properties();
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| |
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| try
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| { |
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| InputStream in = findFile( properties_file_name );
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| |
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| if( in != null )
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| { |
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| config.load( in );
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| properties_file_status = FoundFileStatus.status;
|
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| } |
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| } |
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| catch( IOException e ) |
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| { |
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| mbox = new PrintStreamMessageBox();
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| mbox.fatal( new IOErrorMessage( new File( properties_file_name ) ) );
|
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| } |
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| } |
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| protected void initMessageBox()
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| { |
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| mbox_class_property_name = name + ".mbox.class";
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| default_mbox_class
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| = "com.unitesk.atp.messages.PrintStreamMessageBox"; |
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| String mbox_class
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| = getProperty( mbox_class_property_name, default_mbox_class ); |
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| try
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| { |
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| mbox = (MessageBox)Class.forName( mbox_class ).newInstance();
|
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| } |
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| catch( Exception e ) |
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| { |
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| mbox = new PrintStreamMessageBox();
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| mbox.fatal( new NameNotFoundMessage
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| ( null |
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| , null |
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| , mbox |
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| .getStringManager() |
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| .getString( Tool.class, "message.class" ) |
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| , mbox_class |
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| ) |
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| ); |
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| } |
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| } |
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| protected void initPluginsTable()
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| { |
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| plugins_file_property_name = name + ".plugins.file";
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| default_plugins_file_name = name + ".plugins";
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| |
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| plugins_file_name = getProperty( plugins_file_property_name
|
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| , default_plugins_file_name |
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| ); |
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| plugins_file_status = NotFoundFileStatus.status;
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| |
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| try
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| { |
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| InputStream in = findFile( plugins_file_name );
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| if( in != null )
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| { |
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| loadPlugins( in );
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| plugins_file_status = FoundFileStatus.status;
|
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| } else { |
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| mbox.warning( new FileNotFoundMessage
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| ( new File( plugins_file_name ) ) |
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| ); |
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| createPluginsTable();
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| return;
|
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| } |
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| } |
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| catch( IOException e ) |
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| { |
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| mbox.fatal( new IOErrorMessage( new File( plugins_file_name ) ) );
|
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| } |
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| catch( ClassNotFoundException e ) |
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| { |
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| mbox.fatal( new NameNotFoundMessage
|
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| ( new File( plugins_file_name ) |
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| , null |
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| , mbox |
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| .getStringManager() |
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| .getString( Plugin.class, "message.plugin_class" ) |
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| , e.getMessage() |
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| ) |
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| ); |
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| } |
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| } |
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| protected final void usage()
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| { |
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| mbox.info( mbox
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| .getStringManager() |
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| .getString( com.unitesk.atp.tool.Tool.class |
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| , "usage" |
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| , this |
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| ) |
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| ); |
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| } |
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| public static InputStream findFile( String name )
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| { |
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| try
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| { |
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| return new FileInputStream( name );
|
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| } |
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| catch( FileNotFoundException e ) |
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| { |
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| ClassLoader contextCL = Thread
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| .currentThread() |
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| .getContextClassLoader(); |
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| InputStream res;
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| if( contextCL != null )
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| { |
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| res = contextCL.getResourceAsStream( name );
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| if( res != null ) return res;
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| } |
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| res = Tool.class.getClassLoader().getResourceAsStream( name );
|
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| if( res != null ) return res;
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| return ClassLoader.getSystemClassLoader().getResourceAsStream( name );
|
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| } |
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| } |
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| } |
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| |