org.jasig.ssp.util.uuid.UuidPropertyEditor.java Source code

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Here is the source code for org.jasig.ssp.util.uuid.UuidPropertyEditor.java

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/**
 * Licensed to Apereo under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Apereo licenses this file to you 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 the following location:
 *
 *   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.jasig.ssp.util.uuid;

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

import org.apache.commons.lang.StringUtils;

/**
 * Property Editor for working with UUIDs
 * 
 * @author daniel.bower
 * 
 */
public class UuidPropertyEditor extends PropertyEditorSupport implements PropertyEditor {

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

    @Override
    public String getAsText() {
        if (getValue() == null) {
            return null;
        }

        final UUID value = (UUID) getValue();
        return (value == null ? null : value.toString());
    }
}