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 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
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package org.glassfish.jersey.spi;

import javax.ws.rs.ext.RuntimeDelegate.HeaderDelegate;

A provider that supports the conversion of an HTTP header, of type T, to and from a String.

An implementation (a service-provider) identifies itself by placing a provider-configuration file (if not already present), "org.glassfish.jersey.header.spi.HeaderDelegateProvider" in the resource directory META-INF/services, and including the fully qualified service-provider-class of the implementation in the file.

Author:Paul Sandoz, Marek Potociar
Type parameters:
  • <T> – the type of the header.
/** * A provider that supports the conversion of an HTTP header, of type T, to and * from a {@link String}. * <p> * An implementation (a service-provider) identifies itself by placing a * provider-configuration file (if not already present), * "org.glassfish.jersey.header.spi.HeaderDelegateProvider" in the * resource directory <tt>META-INF/services</tt>, and including the fully qualified * service-provider-class of the implementation in the file. * @param <T> the type of the header. * @author Paul Sandoz * @author Marek Potociar */
@Contract public interface HeaderDelegateProvider<T> extends HeaderDelegate<T> {
Ascertain if the Provider supports a particular type.
Params:
  • type – the type that is to be supported.
Returns:true if the type is supported, otherwise false.
/** * Ascertain if the Provider supports a particular type. * * @param type the type that is to be supported. * @return true if the type is supported, otherwise false. */
boolean supports(Class<?> type); }