/* PreferencesTypeHandler.java
Copyright (c) 2010 Juergen Schlierf, All Rights Reserved
This file is part of Cubusmail (http://code.google.com/p/cubusmail/).
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with Cubusmail. If not, see <http://www.gnu.org/licenses/>.
*/
package com.cubusmail.server.user;
import java.lang.reflect.Field;
import java.sql.SQLException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.json.JSONException;
import org.json.JSONObject;
import com.cubusmail.common.model.Preferences;
import com.ibatis.sqlmap.client.extensions.ParameterSetter;
import com.ibatis.sqlmap.client.extensions.ResultGetter;
import com.ibatis.sqlmap.client.extensions.TypeHandlerCallback;
/**
* iBatis type handler for type Preferences.
*
* @author Juergen Schlierf
*/
public class PreferencesTypeHandler implements TypeHandlerCallback {
private final Log log = LogFactory.getLog( getClass() );
/*
* (non-Javadoc)
*
* @see
* com.ibatis.sqlmap.client.extensions.TypeHandlerCallback#getResult(com
* .ibatis.sqlmap.client.extensions.ResultGetter)
*/
public Object getResult( ResultGetter getter ) throws SQLException {
String preferencesJson = getter.getString();
Preferences preferences = null;
if ( preferencesJson != null ) {
preferences = new Preferences();
try {
JSONObject object = new JSONObject( preferencesJson );
Field[] fields = Preferences.class.getFields();
if ( fields != null ) {
for (Field field : fields) {
Object value = object.has( field.getName() ) ? object.get( field.getName() ) : null;
if ( value != null ) {
if ( value instanceof Integer ) {
field.setInt( preferences, ((Integer) value).intValue() );
}
else if ( value instanceof Boolean ) {
field.setBoolean( preferences, ((Boolean) value).booleanValue() );
}
else if ( value instanceof String ) {
field.set( preferences, value );
}
}
}
}
}
catch (JSONException e) {
log.error( e.getMessage(), e );
}
catch (NumberFormatException e) {
log.error( e.getMessage(), e );
}
catch (IllegalArgumentException e) {
log.error( e.getMessage(), e );
}
catch (IllegalAccessException e) {
log.error( e.getMessage(), e );
}
}
return preferences;
}
/*
* (non-Javadoc)
*
* @see
* com.ibatis.sqlmap.client.extensions.TypeHandlerCallback#setParameter(
* com.ibatis.sqlmap.client.extensions.ParameterSetter, java.lang.Object)
*/
public void setParameter( ParameterSetter setter, Object parameter ) throws SQLException {
if ( parameter != null && parameter instanceof Preferences ) {
try {
JSONObject jsonObject = new JSONObject( (Preferences) parameter );
setter.setString( jsonObject.toString() );
}
catch (Exception e) {
setter.setString( "" );
log.error( e.getMessage(), e );
}
}
else {
setter.setString( "" );
}
}
/*
* (non-Javadoc)
*
* @see
* com.ibatis.sqlmap.client.extensions.TypeHandlerCallback#valueOf(java.
* lang.String)
*/
public Object valueOf( String s ) {
// TODO Auto-generated method stub
return null;
}
}