/*
 * Copyright 2002-2012 the original author or authors.
 *
 * 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
 *
 *      https://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.springframework.beans.propertyeditors;

import java.beans.PropertyEditorSupport;
import java.util.UUID;

import org.springframework.util.StringUtils;

/**
 * Editor for {@code java.util.UUID}, translating UUID
 * String representations into UUID objects and back.
 *
 * @author Juergen Hoeller
 * @since 3.0.1
 * @see java.util.UUID
 */
public class UUIDEditor extends PropertyEditorSupport {

	@Override
	public void setAsText(String text) throws IllegalArgumentException {
		if (StringUtils.hasText(text)) {
			setValue(UUID.fromString(text));
		}
		else {
			setValue(null);
		}
	}

	@Override
	public String getAsText() {
		UUID value = (UUID) getValue();
		return (value != null ? value.toString() : "");
	}

}
