com.day.cq.dam.core.process.UpdateFolderThumbnailProcess Maven / Gradle / Ivy
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package com.day.cq.dam.core.process;
import javax.jcr.Node;
import javax.jcr.RepositoryException;
import com.day.cq.dam.api.Asset;
import com.day.cq.dam.api.DamConstants;
import com.day.cq.dam.commons.process.AbstractAssetWorkflowProcess;
import com.day.cq.dam.core.impl.ui.preview.AssetDrivenFolderPreviewGenerator;
import com.day.cq.dam.core.impl.ui.preview.FolderPreviewUpdater;
import com.day.cq.workflow.WorkflowException;
import com.day.cq.workflow.WorkflowSession;
import com.day.cq.workflow.exec.WorkItem;
import com.day.cq.workflow.metadata.MetaDataMap;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Property;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.resource.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* The UpdateFolderThumbnailProcess is called in a workflow process step.
*/
@Component(metatype = false)
@Service
@Property(name = "process.label", value = "Update Folder Thumbnail Process")
public class UpdateFolderThumbnailProcess extends AbstractAssetWorkflowProcess {
/**
* Logger instance for this class.
*/
private static final Logger log = LoggerFactory.getLogger(UpdateFolderThumbnailProcess.class);
@Reference
private FolderPreviewUpdater folderPreviewUpdater;
public void updateFolderThumbnail(Asset asset, Node assetNode, FolderPreviewUpdater folderPreviewUpdater) throws RepositoryException {
final Resource resource = asset.adaptTo(Resource.class);
Resource parentFolderResource = resource.getParent();
Node parentFolderNode = assetNode.getParent();
String folderPath = parentFolderNode.getPath();
if (parentFolderNode.isNodeType("nt:folder") && !folderPath.equals(DamConstants.MOUNTPOINT_ASSETS) && folderPreviewUpdater.shouldUpdateFolderPreview()) {
AssetDrivenFolderPreviewGenerator generator = new AssetDrivenFolderPreviewGenerator(asset, parentFolderResource,
false, folderPreviewUpdater.getFolderPreviewRenditionRegex());
if (generator.isFolderThumbnailNeedToBeUpdated()) {
boolean success = folderPreviewUpdater.initiateFolderPreviewUpdate(asset.getPath());
if (!success) {
log.error("Folder thumbnail update couldn't be initiated for assset {}", asset.getPath());
}
}
}
}
public void execute(WorkItem workItem, WorkflowSession workflowSession, MetaDataMap args) throws WorkflowException {
final Asset asset = getAssetFromPayload(workItem, workflowSession.getSession());
if (asset != null) {
Node assetNode = asset.adaptTo(Node.class);
try {
updateFolderThumbnail(asset, assetNode, folderPreviewUpdater);
} catch (Exception e) {
log.error("Error while updating folder thumbnail of asset {}", asset.getPath(), e);
}
} else {
String wfPayload = workItem.getWorkflowData().getPayload().toString();
String message = "execute: cannot update folder thumbnail, asset [{" + wfPayload
+ "}] in payload doesn't exist for workflow [{" + workItem.getId() + "}].";
throw new WorkflowException(message);
}
}
}