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Struts example source code file (EnumTypeConverter.java.txt)

This example Struts source code file (EnumTypeConverter.java.txt) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Struts tags/keywords

arraylist, class, enum, enumtypeconverter, iterator, list, list, object, object, override, override, string, string, strutstypeconverter, util

The Struts EnumTypeConverter.java.txt source code

/*
 * $Id: EnumTypeConverter.java.txt 590812 2007-10-31 20:32:54Z apetrelli $
 *
 * Copyright 2006 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.struts2.showcase.conversion;

import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import org.apache.struts2.util.StrutsTypeConverter;

/**
 * @version $Date: 2007-10-31 21:32:54 +0100 (Wed, 31 Oct 2007) $ $Id: EnumTypeConverter.java.txt 590812 2007-10-31 20:32:54Z apetrelli $
 */
public class EnumTypeConverter extends StrutsTypeConverter {

	@Override
	public Object convertFromString(Map context, String[] values, Class toClass) {
		List<Enum> result = new ArrayList();
		for (int a=0; a< values.length; a++) {
			Enum e = Enum.valueOf(OperationsEnum.class, values[a]);
			if (e != null)
				result.add(e);
		}
		return result;
	}

	@Override
	public String convertToString(Map context, Object o) {
		List l = (List) o;
		String result ="<";
		for (Iterator i = l.iterator(); i.hasNext(); ) {
			result = result + "["+ i.next() +"]";
		}
		result = result+">";
		return result;
	}

	
}

Other Struts examples (source code examples)

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