groovyx.gaelyk.graelyk.cast.TimeZoneEditor.java Source code

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Here is the source code for groovyx.gaelyk.graelyk.cast.TimeZoneEditor.java

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/* Copyright 2004-2005 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
 *
 *      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.
 */
//Originally package org.codehaus.groovy.grails.web.binding;
package groovyx.gaelyk.graelyk.cast;

import org.apache.commons.lang.StringUtils;

import java.util.TimeZone;
import java.beans.PropertyEditorSupport;

/**
 * A Property editor for converting instances of java.util.TimeZone
 *
 * @author Graeme Rocher
 * @since 20-Feb-2006
 */
public class TimeZoneEditor extends PropertyEditorSupport {
    public void setAsText(String text) throws IllegalArgumentException {
        if (StringUtils.isBlank(text)) {
            setValue(null);
        }
        try {
            setValue(TimeZone.getTimeZone(text));
        } catch (IllegalArgumentException e) {
            // ignore and just set to null
            setValue(null);
        }
    }

    public String getAsText() {
        TimeZone tz = (TimeZone) getValue();
        if (tz == null) {
            return "";
        } else {
            return tz.getID();
        }
    }
}