001/*
002 * JGrapes Event Driven Framework
003 * Copyright (C) 2017-2018 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.portal.base.events;
020
021import org.jdrupes.json.JsonRpc;
022import org.jgrapes.core.Channel;
023import org.jgrapes.core.Components;
024import org.jgrapes.core.Event;
025
026/**
027 * A JSON notification from the portal view (browser) to the portal. 
028 */
029public class JsonInput extends Event<Void> {
030
031    private final JsonRpc request;
032
033    /**
034     * Create a new request from the given data.
035     * 
036     * @param request a request as defined by the JSON RPC specification 
037     */
038    public JsonInput(JsonRpc request) {
039        this.request = request;
040    }
041
042    public JsonRpc request() {
043        return request;
044    }
045
046    /*
047     * (non-Javadoc)
048     * 
049     * @see java.lang.Object#toString()
050     */
051    @Override
052    public String toString() {
053        StringBuilder builder = new StringBuilder();
054        builder.append(Components.objectName(this))
055            .append(" [");
056        if (request().method() != null) {
057            builder.append("method=")
058                .append(request().method())
059                .append(", ");
060        }
061        if (request().id().isPresent()) {
062            builder.append("id=")
063                .append(request().id().get());
064        }
065        if (channels() != null) {
066            builder.append("channels=")
067                .append(Channel.toString(channels()));
068        }
069        builder.append(']');
070        return builder.toString();
071    }
072}