/*! * 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.util.beans; public class EnumValueConverter implements ValueConverter { private Class enumClass; public EnumValueConverter( final Class enumClass ) { this.enumClass = enumClass; } public String toAttributeValue( final Object o ) throws BeanException { if ( o instanceof Enum == false ) { throw new BeanException(); } final Enum e = (Enum) o; return e.name(); } public Object toPropertyValue( final String s ) throws BeanException { try { return Enum.valueOf( enumClass, s ); } catch ( Exception e ) { throw new BeanException( "Failed to convert enum from string " + s, e ); } } }