leshan.core.response.DiscoverResponse Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of leshan-core Show documentation
Core classes for implementing Lightweight M2M
The newest version!
/*
 * Copyright (c) 2013, Sierra Wireless
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright notice,
 *       this list of conditions and the following disclaimer in the documentation
 *       and/or other materials provided with the distribution.
 *     * Neither the name of {{ project }} nor the names of its contributors
 *       may be used to endorse or promote products derived from this software
 *       without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package leshan.core.response;

import java.util.Arrays;

import leshan.LinkObject;
import leshan.ResponseCode;
import leshan.util.Validate;

public class DiscoverResponse extends ClientResponse {

    private final LinkObject[] links;

    public DiscoverResponse(ResponseCode code) {
        this(code, null);
    }

    public DiscoverResponse(ResponseCode code, LinkObject[] links) {
        super(code);
        if (ResponseCode.CONTENT.equals(code)) {
            Validate.notNull(links);
            this.links = Arrays.copyOf(links, links.length);
        } else {
            this.links = null;
        }
    }

    /**
     * Get the list of {@link LinkObject} returned as response payload.
     *
     * @return the object links or null if the client returned an error response.
     */
    public LinkObject[] getObjectLinks() {
        return links != null ? links.clone() : null;
    }

}