001/*
002 * JGrapes Event Driven Framework
003 * Copyright (C) 2018 Michael N. Lipp
004 * 
005 * This program is free software; you can redistribute it and/or modify it 
006 * under the terms of the GNU Affero General Public License as published by 
007 * the Free Software Foundation; either version 3 of the License, or 
008 * (at your option) any later version.
009 * 
010 * This program is distributed in the hope that it will be useful, but 
011 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
012 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License 
013 * for more details.
014 * 
015 * You should have received a copy of the GNU Affero General Public License along 
016 * with this program; if not, see <http://www.gnu.org/licenses/>.
017 */
018
019package org.jgrapes.webconsole.base;
020
021import java.io.IOException;
022import java.net.URL;
023import org.jdrupes.httpcodec.protocols.http.HttpConstants.HttpStatus;
024import org.jgrapes.http.ResponseCreationSupport;
025import org.jgrapes.webconsole.base.events.ResourceRequest;
026
027/**
028 * Returns a {@link URL} as result. The result will be processed by
029 * checking if the resource needs to be sent and, if this is the case,
030 * sending it.
031 */
032public class ResourceByUrl extends ResourceResult {
033    private final URL resourceUrl;
034
035    /**
036     * Instantiates a new result represented by a {@link URL}.
037     *
038     * @param request the request
039     * @param resourceUrl the resource url
040     */
041    public ResourceByUrl(ResourceRequest request, URL resourceUrl) {
042        super(request);
043        this.resourceUrl = resourceUrl;
044    }
045
046    @Override
047    public void process() throws IOException, InterruptedException {
048        if (resourceUrl == null) {
049            ResponseCreationSupport.sendResponse(request().httpRequest(),
050                request().httpChannel(), HttpStatus.NOT_FOUND);
051            return;
052        }
053
054        // Send resource
055        ResponseCreationSupport.sendStaticContent(request().httpRequest(),
056            request().httpChannel(), path -> resourceUrl, null);
057    }
058
059}