/*!
* 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.reporting.engine.classic.core.modules.misc.datafactory;
import org.mozilla.javascript.NativeArray;
import org.mozilla.javascript.NativeJavaObject;
/**
* In case we do not run on a JDK 1.6 from Oracle, the "sun" name-space may not be available.
* We shield ourselves via dynamic class loading.
*/
public class RhinoValueConverter implements ScriptValueConverter
{
public RhinoValueConverter()
{
}
public Object convert(final Object o)
{
if (o instanceof NativeJavaObject)
{
final NativeJavaObject object = (NativeJavaObject) o;
return object.unwrap();
}
if (o instanceof NativeArray)
{
final NativeArray array = (NativeArray) o;
final Object[] result = new Object[(int) array.getLength()];
for (final Object val : array.getIds())
{
final int index = (Integer) val;
result[index] = array.get(index, null);
}
return result;
}
return null;
}
}