UDFCustomType.java example

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Lucee-master
/**
 *
 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
 *
 * 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 2.1 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 this library.  If not, see <http://www.gnu.org/licenses/>.
 * 
 **/
package lucee.runtime.type;

import lucee.commons.lang.ExceptionUtil;
import lucee.runtime.PageContext;
import lucee.runtime.exp.PageException;

public class UDFCustomType implements CustomType {

	private UDF udf;

	public UDFCustomType(UDF udf) {
		this.udf=udf;
	}

	@Override
	public Object convert(PageContext pc, Object o) throws PageException {
		return udf.call(pc, new Object[]{o}, false);
	}

	@Override
	public Object convert(PageContext pc, Object o, Object defaultValue) {
		try {
			return udf.call(pc, new Object[]{o}, false);
		}
		catch(Throwable t) {
			ExceptionUtil.rethrowIfNecessary(t);
			return defaultValue;
		}
	}

}