CertificationListener.java example

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midpoint-master
/*
 * Copyright (c) 2010-2015 Evolveum
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.evolveum.midpoint.notifications.impl;

import com.evolveum.midpoint.certification.api.AccessCertificationEventListener;
import com.evolveum.midpoint.certification.api.CertificationManager;
import com.evolveum.midpoint.notifications.api.NotificationManager;
import com.evolveum.midpoint.notifications.api.events.AccessCertificationEvent;
import com.evolveum.midpoint.notifications.api.events.CertCampaignEvent;
import com.evolveum.midpoint.notifications.api.events.CertCampaignStageEvent;
import com.evolveum.midpoint.notifications.api.events.CertReviewEvent;
import com.evolveum.midpoint.notifications.impl.events.cert.CertEventFactory;
import com.evolveum.midpoint.schema.result.OperationResult;
import com.evolveum.midpoint.task.api.Task;
import com.evolveum.midpoint.util.logging.LoggingUtils;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.xml.ns._public.common.common_3.AccessCertificationCampaignType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.AccessCertificationCaseType;
import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectReferenceType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import java.util.List;

/**
 * Listener that accepts events generated by certification module.
 *
 * @author mederly
 */
@Component
public class CertificationListener implements AccessCertificationEventListener {

    private static final Trace LOGGER = TraceManager.getTrace(CertificationListener.class);

    //private static final String DOT_CLASS = WorkflowListener.class.getName() + ".";

    @Autowired
    private NotificationManager notificationManager;

    // CertificationManager is not required, because e.g. within model-test and model-intest we have no certifications.
    // However, during normal operation, it is expected to be available.

    @Autowired(required = false)
    private CertificationManager certificationManager;

    @Autowired
    private CertEventFactory certEventFactory;

    @PostConstruct
    public void init() {
        if (certificationManager != null) {
            certificationManager.registerCertificationEventListener(this);
        } else {
            LOGGER.warn("CertificationManager not present, notifications for certifications will not be enabled.");
        }
    }

    @Override
    public void onCampaignStart(AccessCertificationCampaignType campaign, Task task, OperationResult result) {
        CertCampaignEvent event = certEventFactory.createOnCampaignStartEvent(campaign, task, result);
        processEvent(event, task, result);
    }

    @Override
    public void onCampaignEnd(AccessCertificationCampaignType campaign, Task task, OperationResult result) {
        CertCampaignEvent event = certEventFactory.createOnCampaignEndEvent(campaign, task, result);
        processEvent(event, task, result);
    }

    @Override
    public void onCampaignStageStart(AccessCertificationCampaignType campaign, Task task, OperationResult result) {
        CertCampaignStageEvent event = certEventFactory.createOnCampaignStageStartEvent(campaign, task, result);
        processEvent(event, task, result);
    }

    @Override
    public void onCampaignStageDeadlineApproaching(AccessCertificationCampaignType campaign, Task task, OperationResult result) {
        CertCampaignStageEvent event = certEventFactory.createOnCampaignStageDeadlineApproachingEvent(campaign, task, result);
        processEvent(event, task, result);
    }

    @Override
    public void onCampaignStageEnd(AccessCertificationCampaignType campaign, Task task, OperationResult result) {
        CertCampaignStageEvent event = certEventFactory.createOnCampaignStageEndEvent(campaign, task, result);
        processEvent(event, task, result);
    }

    @Override
    public void onReviewRequested(ObjectReferenceType reviewerRef, List<AccessCertificationCaseType> cases, AccessCertificationCampaignType campaign, Task task, OperationResult result) {
        CertReviewEvent event = certEventFactory.createReviewRequestedEvent(reviewerRef, cases, campaign, task, result);
        processEvent(event, task, result);
    }

    @Override
    public void onReviewDeadlineApproaching(ObjectReferenceType reviewerRef, List<AccessCertificationCaseType> cases, AccessCertificationCampaignType campaign, Task task, OperationResult result) {
        CertReviewEvent event = certEventFactory.createReviewDeadlineApproachingEvent(reviewerRef, cases, campaign, task, result);
        processEvent(event, task, result);
    }

    private void processEvent(AccessCertificationEvent event, Task task, OperationResult result) {
        try {
            notificationManager.processEvent(event, task, result);
        } catch (RuntimeException e) {
            result.recordFatalError("An unexpected exception occurred when preparing and sending notifications: " + e.getMessage(), e);
            LoggingUtils.logUnexpectedException(LOGGER, "An unexpected exception occurred when preparing and sending notifications: " + e.getMessage(), e);
        }

        // todo work correctly with operationResult (in whole notification module)
        if (result.isUnknown()) {
            result.computeStatus();
        }
        result.recordSuccessIfUnknown();
    }
}