/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.platform.config;
import org.pentaho.platform.api.engine.ISystemConfig;
import org.springframework.beans.factory.config.PropertyPlaceholderConfigurer;
import java.util.Properties;
/**
* User: nbaker Date: 4/2/13
*/
public class PentahoPropertyPlaceholderConfigurer extends PropertyPlaceholderConfigurer {
private ISystemConfig config;
public PentahoPropertyPlaceholderConfigurer( ISystemConfig config ) {
if ( config == null ) {
throw new IllegalArgumentException( "ISystemConfig was null" );
}
this.config = config;
this.setIgnoreUnresolvablePlaceholders( true );
}
@Override
protected String resolvePlaceholder( String placeholder, Properties props ) {
// placeholder must be in the form of ID.PROP where
String val = this.resolveValue( placeholder );
if ( val == null ) {
val = super.resolvePlaceholder( placeholder, props );
}
return val;
}
private String resolveValue( String placeholder ) {
return config.getProperty( placeholder );
}
protected ISystemConfig getSystemConfig() {
return config;
}
}