001/*
002 * The contents of this file are subject to the terms of the Common Development and
003 * Distribution License (the License). You may not use this file except in compliance with the
004 * License.
005 *
006 * You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
007 * specific language governing permission and limitations under the License.
008 *
009 * When distributing Covered Software, include this CDDL Header Notice in each file and include
010 * the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
011 * Header, with the fields enclosed by brackets [] replaced by your own identifying
012 * information: "Portions copyright [year] [name of copyright owner]".
013 *
014 * Copyright 2015-2016 ForgeRock AS.
015 */
016
017package org.forgerock.audit.events.handlers;
018
019import static org.forgerock.json.JsonValue.json;
020import static org.forgerock.json.JsonValue.object;
021import static org.forgerock.json.resource.Responses.newQueryResponse;
022import static org.forgerock.json.resource.Responses.newResourceResponse;
023
024import java.util.Collections;
025
026import org.forgerock.audit.events.EventTopicsMetaData;
027import org.forgerock.json.JsonValue;
028import org.forgerock.json.resource.BadRequestException;
029import org.forgerock.json.resource.QueryRequest;
030import org.forgerock.json.resource.QueryResourceHandler;
031import org.forgerock.json.resource.QueryResponse;
032import org.forgerock.json.resource.ResourceException;
033import org.forgerock.json.resource.ResourceResponse;
034import org.forgerock.services.context.Context;
035import org.forgerock.util.promise.Promise;
036
037/**
038 * An event handler that does nothing.
039 * <p>
040 * The purpose of this handler is mainly to be able to assess performance of the Audit Service alone, without
041 * the cost implied by the actual handlers.
042 */
043public class NoOpAuditEventHandler extends AuditEventHandlerBase {
044
045    /**
046     * Default constructor.
047     */
048    public NoOpAuditEventHandler() {
049        super("NullAuditEventHandler",
050                new EventTopicsMetaData(Collections.<String, JsonValue>emptyMap()), Collections.<String>emptySet(),
051                        true);
052    }
053
054    @Override
055    public void startup() throws ResourceException {
056        // nothing to do
057    }
058
059    @Override
060    public void shutdown() throws ResourceException {
061        // nothing to do
062    }
063
064    @Override
065    public Promise<ResourceResponse, ResourceException> publishEvent(Context context, String topic, JsonValue event) {
066        return newResourceResponse(event.get(ResourceResponse.FIELD_CONTENT_ID).asString(), null, event).asPromise();
067    }
068
069    @Override
070    public Promise<QueryResponse, ResourceException> queryEvents(Context context, String topic, QueryRequest query,
071            QueryResourceHandler handler) {
072        try {
073            return newQueryResponse().asPromise();
074        } catch (Exception e) {
075            return new BadRequestException(e).asPromise();
076        }
077    }
078
079    @Override
080    public Promise<ResourceResponse, ResourceException> readEvent(Context context, String topic, String resourceId) {
081        return newResourceResponse(resourceId, null, json(object())).asPromise();
082    }
083
084}