com.adobe.acs.commons.reports.models.PageReplicationStatusModel.java Source code

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Here is the source code for com.adobe.acs.commons.reports.models.PageReplicationStatusModel.java

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/*
 * #%L
 * ACS AEM Commons Bundle
 * %%
 * Copyright (C) 2017 Adobe
 * %%
 * 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.
 * #L%
 */
package com.adobe.acs.commons.reports.models;

import java.util.Calendar;

import javax.jcr.Session;

import org.apache.commons.lang3.StringUtils;
import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.models.annotations.Model;
import org.apache.sling.models.annotations.injectorspecific.OSGiService;
import org.apache.sling.models.annotations.injectorspecific.Self;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.adobe.acs.commons.reports.api.ReportCellCSVExporter;
import com.day.cq.commons.jcr.JcrConstants;
import com.day.cq.replication.ReplicationStatus;
import com.day.cq.replication.Replicator;
import com.day.cq.wcm.api.NameConstants;

/**
 * Model for getting the replication status for content.
 */
@Model(adaptables = Resource.class)
public class PageReplicationStatusModel implements ReportCellCSVExporter {

    private static final Logger log = LoggerFactory.getLogger(PageReplicationStatusModel.class);

    public enum Status {
        ACTIVATED, DEACTIVATED, IN_PROGRESS, MODIFIED, NOT_ACTIVATED
    }

    @OSGiService
    private Replicator replicator;

    @Self
    private Resource resource;

    private Calendar getLastModified(ResourceResolver resourceResolver, String pageContentPath) {
        Resource pageContent = resourceResolver.getResource(pageContentPath);
        Calendar lastModified = null;
        if (resource != null) {
            lastModified = pageContent.getValueMap().get(NameConstants.PN_PAGE_LAST_MOD, Calendar.class);
        }
        return lastModified;
    }

    public String getReplicationStatus() {

        Session session = resource.getResourceResolver().adaptTo(Session.class);
        String path = resource.getPath();
        if (path.contains(JcrConstants.JCR_CONTENT)) {
            path = StringUtils.substringAfter(path, JcrConstants.JCR_CONTENT) + JcrConstants.JCR_CONTENT;
        } else {
            path += "/" + JcrConstants.JCR_CONTENT;
        }

        log.debug("Getting replication status for {}", path);
        ReplicationStatus status = replicator.getReplicationStatus(session, path);

        Status rStatus = Status.NOT_ACTIVATED;
        if (status != null) {
            if (status.isDeactivated()) {
                rStatus = Status.DEACTIVATED;
            } else if (status.isPending()) {
                rStatus = Status.IN_PROGRESS;
            } else if (status.isActivated()) {
                Calendar lastModified = getLastModified(resource.getResourceResolver(), path);
                if (lastModified != null && status.getLastPublished() != null
                        && lastModified.after(status.getLastPublished())) {
                    rStatus = Status.MODIFIED;
                } else {
                    rStatus = Status.ACTIVATED;
                }
            }
        }

        log.debug("Retrieved replication status {}", rStatus);
        return rStatus.toString();
    }

    @Override
    public String getValue(Object result) {
        return getReplicationStatus();
    }
}