responses.java

resetful样式的ws样例,一种面向资源的webservices服务

/*
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. 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 https://jersey.dev.java.net/CDDL+GPL.html
 * or jersey/legal/LICENSE.txt.  See the License for the specific
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 * 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 com.sun.jersey.api;

import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;

/**
 * Common status codes and responses.
 * 
 * @author [e-mail]
 */
public final class Responses {
    public static final int NO_CONTENT = 204;
    
    public static final int NOT_MODIFIED = 304;
    
    public static final int NOT_FOUND = 404;
    
    public static final int METHOD_NOT_ALLOWED = 405;
    
    public static final int NOT_ACCEPTABLE = 406;
    
    public static final int CONFLICT = 409;
    
    public static final int PRECONDITION_FAILED = 412;
    
    public static final int UNSUPPORTED_MEDIA_TYPE = 415;
    
    public static ResponseBuilder noContent() {
        return status(NO_CONTENT);
    }
    
    public static ResponseBuilder notModified() {
        return status(NOT_MODIFIED);
    }
    
    public static ResponseBuilder notFound() {
        return status(NOT_FOUND);
    }
    
    public static ResponseBuilder methodNotAllowed() {
        return status(METHOD_NOT_ALLOWED);
    }
    
    public static ResponseBuilder notAcceptable() {
        return status(NOT_ACCEPTABLE);
    }
    
    public static ResponseBuilder conflict() {
        return status(CONFLICT);        
    }
    
    public static ResponseBuilder preconditionFailed() {
        return status(PRECONDITION_FAILED);
    }
    
    public static ResponseBuilder unsupportedMediaType() {
        return status(UNSUPPORTED_MEDIA_TYPE);
    }
    
    private static ResponseBuilder status(int status) {
        return Response.status(status);                
    }
}