org.glassfish.jersey.internal.PropertiesDelegate Maven / Gradle / Ivy
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* http://glassfish.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package org.glassfish.jersey.internal;
import java.util.Enumeration;
/**
* TODO: javadoc.
*
* @author Marek Potociar (marek.potociar at oracle.com)
*/
public interface PropertiesDelegate {
/**
* Returns the property with the given name registered in the current request/response
* exchange context, or {@code null} if there is no property by that name.
*
* A property allows a JAX-RS filters and interceptors to exchange
* additional custom information not already provided by this interface.
*
*
* A list of supported properties can be retrieved using {@link #getPropertyNames()}.
* Custom property names should follow the same convention as package names.
*
*
* @param name a {@code String} specifying the name of the property.
* @return an {@code Object} containing the value of the property, or
* {@code null} if no property exists matching the given name.
* @see #getPropertyNames()
*/
public Object getProperty(String name);
/**
* Returns an {@link java.util.Enumeration enumeration} containing the property names
* available within the context of the current request/response exchange context.
*
* Use the {@link #getProperty} method with a property name to get the value of
* a property.
*
*
* @return an {@link java.util.Enumeration enumeration} of property names.
* @see #getProperty
*/
public Enumeration getPropertyNames();
/**
* Binds an object to a given property name in the current request/response
* exchange context. If the name specified is already used for a property,
* this method will replace the value of the property with the new value.
*
* A property allows a JAX-RS filters and interceptors to exchange
* additional custom information not already provided by this interface.
*
*
* A list of supported properties can be retrieved using {@link #getPropertyNames()}.
* Custom property names should follow the same convention as package names.
*
*
* If a {@code null} value is passed, the effect is the same as calling the
* {@link #removeProperty(String)} method.
*
*
* @param name a {@code String} specifying the name of the property.
* @param object an {@code Object} representing the property to be bound.
*/
public void setProperty(String name, Object object);
/**
* Removes a property with the given name from the current request/response
* exchange context. After removal, subsequent calls to {@link #getProperty}
* to retrieve the property value will return {@code null}.
*
* @param name a {@code String} specifying the name of the property to be removed.
*/
public void removeProperty(String name);
}