DeleteObjectRequest.java example

Explorer
constellio-master
package com.constellio.app.api.cmis.requests.object;

import java.util.ArrayList;
import java.util.List;

import org.apache.chemistry.opencmis.commons.enums.Action;
import org.apache.chemistry.opencmis.commons.server.CallContext;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.constellio.app.api.cmis.ConstellioCmisException;
import com.constellio.app.api.cmis.ConstellioCmisException.ConstellioCmisException_RecordServicesError;
import com.constellio.app.api.cmis.binding.collection.ConstellioCollectionRepository;
import com.constellio.app.api.cmis.binding.utils.CmisContentUtils;
import com.constellio.app.api.cmis.binding.utils.ContentCmisDocument;
import com.constellio.app.api.cmis.requests.CmisCollectionRequest;
import com.constellio.app.extensions.api.cmis.params.CreateDocumentParams;
import com.constellio.app.extensions.api.cmis.params.DeleteContentParams;
import com.constellio.app.services.factories.AppLayerFactory;
import com.constellio.model.entities.records.Record;
import com.constellio.model.entities.records.Transaction;
import com.constellio.model.entities.schemas.Metadata;
import com.constellio.model.entities.schemas.MetadataSchemaTypes;
import com.constellio.model.services.records.RecordServices;
import com.constellio.model.services.records.RecordServicesException;

public class DeleteObjectRequest extends CmisCollectionRequest<Boolean> {

	private static final Logger LOGGER = LoggerFactory.getLogger(CmisCollectionRequest.class);
	private final String objectId;

	public DeleteObjectRequest(ConstellioCollectionRepository repository, AppLayerFactory appLayerFactory,
			CallContext callContext, String objectId) {
		super(callContext, repository, appLayerFactory);
		this.objectId = objectId;
	}

	@Override
	public Boolean process()
			throws ConstellioCmisException {
		if (objectId.startsWith("content_")) {
			ContentCmisDocument content = CmisContentUtils.getContent(objectId, recordServices, types());
			Record record = content.getRecord();
			ensureUserHasAllowableActionsOnRecord(record, Action.CAN_DELETE_CONTENT_STREAM);
			String metadataCode = record.getSchemaCode() + "_" + content.getMetadataLocalCode();
			Metadata metadata = types().getMetadata(metadataCode);
			if (metadata.isMultivalue() == true) {
				List<Object> contentsInRecord = new ArrayList<>();
				contentsInRecord.addAll(record.getList(metadata));
				contentsInRecord.remove(content.getContent());
				record.set(metadata, contentsInRecord);
			} else {
				record.set(metadata, null);
			}
//			DeleteContentParams params = new DeleteContentParams(user, record);
			//			appLayerFactory.getExtensions().forCollection(collection).onDeleteContent(params);
			try {
				recordServices.execute(new Transaction(record).setUser(user));
			} catch (RecordServicesException e) {
				throw new ConstellioCmisException_RecordServicesError(e);
			}

		} else {
			throw new UnsupportedOperationException();
		}
		return true;
	}

	@Override
	protected Logger getLogger() {
		return LOGGER;
	}

	@Override
	public String toString() {
		return ToStringBuilder.reflectionToString(this);
	}
}