001/*
002 * (C) Copyright 2012 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Thomas Roger
018 */
019
020package org.nuxeo.ecm.csv.core;
021
022import java.io.File;
023import java.io.IOException;
024import java.util.Arrays;
025import java.util.List;
026import java.util.stream.Collectors;
027
028import org.apache.commons.logging.Log;
029import org.apache.commons.logging.LogFactory;
030import org.nuxeo.ecm.core.api.Blob;
031import org.nuxeo.ecm.core.api.Blobs;
032import org.nuxeo.ecm.core.api.CoreSession;
033import org.nuxeo.ecm.core.api.NuxeoException;
034import org.nuxeo.ecm.csv.core.CSVImportLog.Status;
035
036/**
037 * @since 5.7
038 */
039public class CSVImporterImpl implements CSVImporter {
040
041    private static final Log log = LogFactory.getLog(CSVImporterImpl.class);
042
043    @Override
044    @Deprecated
045    public String launchImport(CoreSession session, String parentPath, File csvFile, String csvFileName,
046            CSVImporterOptions options) {
047        try {
048            return new CSVImporterWork(session.getRepositoryName(), parentPath, session.getPrincipal().getName(),
049                    Blobs.createBlob(csvFile), options).launch();
050        } catch (IOException e) {
051            log.error("Cannot launch csv import work.", e);
052            throw new NuxeoException("Cannot launch csv import work.", e);
053        }
054    }
055
056    @Override
057    public String launchImport(CoreSession session, String parentPath, Blob blob, CSVImporterOptions options) {
058        return new CSVImporterWork(session.getRepositoryName(), parentPath, session.getPrincipal().getName(), blob,
059                options).launch();
060    }
061
062    @Override
063    public CSVImportStatus getImportStatus(String id) {
064        return CSVImporterWork.getStatus(id);
065    }
066
067    @Override
068    public List<CSVImportLog> getImportLogs(String id) {
069        return getLastImportLogs(id, -1);
070    }
071
072    @Override
073    public List<CSVImportLog> getImportLogs(String id, Status... status) {
074        return getLastImportLogs(id, -1, status);
075    }
076
077    // @SuppressWarnings("unchecked")
078    @Override
079    public List<CSVImportLog> getLastImportLogs(String id, int max) {
080        List<CSVImportLog> importLogs = CSVImporterWork.getLastImportLogs(id);
081        max = (max == -1 || max > importLogs.size()) ? importLogs.size() : max;
082        return importLogs.subList(importLogs.size() - max, importLogs.size());
083    }
084
085    @Override
086    public List<CSVImportLog> getLastImportLogs(String id, int max, CSVImportLog.Status... status) {
087        List<CSVImportLog> importLogs = getLastImportLogs(id, max);
088        return status.length == 0 ? importLogs : filterImportLogs(importLogs, status);
089    }
090
091    protected List<CSVImportLog> filterImportLogs(List<CSVImportLog> importLogs, CSVImportLog.Status... status) {
092        List<CSVImportLog.Status> statusList = Arrays.asList(status);
093        return importLogs.stream().filter(log -> statusList.contains(log.getStatus())).collect(Collectors.toList());
094    }
095
096    @Override
097    public CSVImportResult getImportResult(String id) {
098        return CSVImportResult.fromImportLogs(getLastImportLogs(id, -1));
099    }
100
101}