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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2010-2012 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:
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 *
 * Modifications:
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package org.glassfish.jersey.message.internal;

import javax.ws.rs.core.Response.Status;
import javax.ws.rs.core.Response.Status.Family;
import javax.ws.rs.core.Response.StatusType;

/**
 * Factory for producing custom JAX-RS {@link StatusType response status type}
 * instances.
 *
 * @author Paul Sandoz
 */
public final class Statuses {

    private static final class StatusImpl implements StatusType {

        private int code;
        private String reason;
        private Family family;

        private StatusImpl(int code, String reason) {
            this.code = code;
            this.reason = reason;
            this.family = Family.familyOf(code);
        }

        @Override
        public int getStatusCode() {
            return code;
        }

        @Override
        public String getReasonPhrase() {
            return reason;
        }

        @Override
        public String toString() {
            return reason;
        }

        @Override
        public Family getFamily() {
            return family;
        }
    }

    public static StatusType from(int code) {
        StatusType result = Status.fromStatusCode(code);
        return (result != null) ? result : new StatusImpl(code, "");
    }

    public static StatusType from(int code, String reason) {
        return new StatusImpl(code, reason);
    }

    public static StatusType from(StatusType status, String reason) {
        return new StatusImpl(status.getStatusCode(), reason);
    }

    /**
     * Prevents instantiation.
     */
    private Statuses() {
    }
}