org.apache.juneau.httppart.HttpPartCollectionFormat Maven / Gradle / Ivy

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// *  http://www.apache.org/licenses/LICENSE-2.0                                                                             *
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package org.apache.juneau.httppart;

/**
 * Valid values for the collectionFormat field.
 *
 * See Also:

 * 	HTTP Part Serializers and Parsers
 * 
 */
public enum HttpPartCollectionFormat {

	/**
	 * Comma-separated values (e.g. "foo,bar").
	 */
	CSV,

	/**
	 * Space-separated values (e.g. "foo bar").
	 */
	SSV,

	/**
	 * Tab-separated values (e.g. "foo\tbar").
	 */
	TSV,

	/**
	 * Pipe-separated values (e.g. "foo|bar").
	 */
	PIPES,

	/**
	 * Corresponds to multiple parameter instances instead of multiple values for a single instance (e.g. "foo=bar&foo=baz").
	 */
	MULTI,

	/**
	 * UON collection notation (e.g. "@(foo,bar)").
	 */
	UONC,

	/**
	 * Not specified.
	 */
	NO_COLLECTION_FORMAT;

	/**
	 * Create from lowercase string.
	 *
	 * @param value The enum name.
	 * @return The enum.
	 */
	public static HttpPartCollectionFormat fromString(String value) {
		if (value == null)
			return null;
		if (value.equalsIgnoreCase("UON"))
			return UONC;
		return valueOf(value.toUpperCase());
	}

	@Override /* Object */
	public String toString() {
		return name().toLowerCase();
	}
}