Package org.apache.juneau.http.header

Class HttpDateHeader

java.lang.Object

org.apache.juneau.http.header.HttpHeaderBean

org.apache.juneau.http.header.HttpDateHeader

All Implemented Interfaces:

HttpHeader

Direct Known Subclasses:

Date, Expires, IfModifiedSince, IfUnmodifiedSince, LastModified

public class HttpDateHeader
extends HttpHeaderBean

Base for HTTP-date headers.

Since:

9.2.1

Field Summary

Fields

Modifier and Type	Field	Description
static final int	LAZY_WIRE_STRING
static final int	LAZY_ZONED_DATE_TIME

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	HttpDateHeader(String name, String value)	Constructor.
protected	HttpDateHeader(String name, ZonedDateTime value)	Constructor.
protected	HttpDateHeader(String name, Supplier<?> supplier, int lazyMode)	Constructor with lazy value supplier.

Method Summary

Modifier and Type	Method	Description
Optional<ZonedDateTime>	asZonedDateTime()
String	getValue()	Returns the RFC-1123 wire-format value of this header.
static HttpDateHeader	of(String name, String wireValue)	Creates an HttpDateHeader by parsing the given RFC-1123 wire-format value.
static HttpDateHeader	of(String name, ZonedDateTime typedValue)	Creates an HttpDateHeader with the given typed value.
ZonedDateTime	orElse(ZonedDateTime other)	Returns the parsed value of this header, or the specified default if unset.
ZonedDateTime	toZonedDateTime()	Returns the parsed value of this header.

Methods inherited from class org.apache.juneau.http.header.HttpHeaderBean

equals, equalsIgnoreCase, getName, hashCode, of, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

LAZY_WIRE_STRING

public static final int LAZY_WIRE_STRING

See Also:

• Constant Field Values

LAZY_ZONED_DATE_TIME

public static final int LAZY_ZONED_DATE_TIME

See Also:

• Constant Field Values

Constructor Details

HttpDateHeader

protected HttpDateHeader(String name,
 String value)

Constructor.

Parameters:

name - Header name. Must not be null.

value - Wire value. Can be null or empty, in which case the parsed value is null.

HttpDateHeader

protected HttpDateHeader(String name,
 ZonedDateTime value)

Constructor.

Parameters:

name - Header name. Must not be null.

value - The date value. Can be null, in which case the parsed value is null.

HttpDateHeader

protected HttpDateHeader(String name,
 Supplier<?> supplier,
 int lazyMode)

Constructor with lazy value supplier.

Parameters:

name - Header name. Must not be null.

supplier - The lazy value supplier. Must not be null.

lazyMode - Either LAZY_WIRE_STRING or LAZY_ZONED_DATE_TIME.

Method Details

of

public static HttpDateHeader of(String name,
 String wireValue)

Creates an HttpDateHeader by parsing the given RFC-1123 wire-format value.

Parameters:

name - Header name. Must not be null.

wireValue - Wire value (e.g. "Sun, 06 Nov 1994 08:49:37 GMT"). May be null or empty.

Returns:

A new instance. Never null.

of

public static HttpDateHeader of(String name,
 ZonedDateTime typedValue)

Creates an HttpDateHeader with the given typed value.

Parameters:

name - Header name. Must not be null.

typedValue - The date value. May be null.

Returns:

A new instance. Never null.

asZonedDateTime

public Optional<ZonedDateTime> asZonedDateTime()

getValue

public String getValue()

Returns the RFC-1123 wire-format value of this header.

Specified by:

getValue in interface HttpHeader

Overrides:

getValue in class HttpHeaderBean

Returns:

The wire value, or null if the value is unset.

orElse

public ZonedDateTime orElse(ZonedDateTime other)

Returns the parsed value of this header, or the specified default if unset.

Parameters:

other - The default value. Can be null to allow a null result when the header is unset.

Returns:

The parsed value, or other if the value is unset. Can be null if other is null.

toZonedDateTime

public ZonedDateTime toZonedDateTime()

Returns the parsed value of this header.

Returns:

The parsed value, or null if the value is unset.