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// Copyright Hugh Perkins 2009
// hughperkins@gmail.com http://manageddreams.com
//
// This program is free software; you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License along
// with this program in the file licence.txt; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-
// 1307 USA
// You can find the licence also on the web at:
// http://www.opensource.org/licenses/gpl-license.php
//
package hughai.utils;
import java.io.*;
import java.io.ObjectInputStream.GetField;
import java.util.*;
import java.lang.reflect.*;
import java.lang.annotation.*;
import org.w3c.dom.*;
import hughai.*;
import hughai.basictypes.*;
import hughai.utils.*;
import hughai.utils.ReflectionHelper.Exclude;
public class ConfigStartScriptReader<T> implements ConfigSourceReadWriter<T> {
PlayerObjects playerObjects;
ReflectionHelper reflectionHelper;
public ConfigStartScriptReader( PlayerObjects playerObjects ) {
this.playerObjects = playerObjects;
this.reflectionHelper = new ReflectionHelper( playerObjects );
}
@Override
public boolean canRead(){
return true;
}
@Override
public boolean canWrite() {
return false;
}
void debug( Object message ) {
playerObjects.getLogFile().WriteLine( "" + this.getClass().getSimpleName() + ": " + message );
}
@Override
public void loadConfig( T config ) {
OptionsFromStartScript optionsFromStartScript = playerObjects.getOptionsFromStartScript();
// just handle primitives for now
// maybe that is all startscript can handle anyway?
for( Field field : config.getClass().getDeclaredFields() ) {
Exclude exclude = field.getAnnotation( Exclude.class );
if( exclude == null ) { // if it's not null, we've excluded it
// ok, so if the field is in the startscript, we retrieve the value
// otherwise we overwrite this config object value with null
// to show that it wasn't in the start script
String fieldname = field.getName();
String optionstringfromstartscript = optionsFromStartScript.getOption( fieldname );
Object fieldvalue = null;
if( optionstringfromstartscript != null ) {
fieldvalue = reflectionHelper.stringTofieldValue( field.getType(), optionstringfromstartscript );
debug( "found value in startscript: " + fieldname + " = " + fieldvalue );
}
try {
field.set( config, fieldvalue );
} catch( Exception e ) {
playerObjects.getLogFile().writeStackTrace( e );
throw new RuntimeException( e );
}
}
}
}
@Override
public void saveConfig( T config ) {
throw new RuntimeException("can't write to start script config");
}
}
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