org.springframework.http.MediaTypeEditor Maven / Gradle / Ivy
/*
* 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
*
* 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.springframework.http;
import java.beans.PropertyEditorSupport;
import org.springframework.util.StringUtils;
/**
* {@link java.beans.PropertyEditor Editor} for {@link MediaType}
* descriptors, to automatically convert {@code String} specifications
* (e.g. {@code "text/html"}) to {@code MediaType} properties.
*
* @author Juergen Hoeller
* @since 3.0
* @see MediaType
*/
public class MediaTypeEditor extends PropertyEditorSupport {
@Override
public void setAsText(String text) {
if (StringUtils.hasText(text)) {
setValue(MediaType.parseMediaType(text));
}
else {
setValue(null);
}
}
@Override
public String getAsText() {
MediaType mediaType = (MediaType) getValue();
return (mediaType != null ? mediaType.toString() : "");
}
}