001    /**
002     * Copyright 2010-2013 The Kuali Foundation
003     *
004     * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
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    package org.kuali.common.util.execute;
017    
018    import java.io.File;
019    import java.util.List;
020    
021    import org.kuali.common.util.Assert;
022    import org.kuali.common.util.LocationUtils;
023    import org.kuali.common.util.nullify.NullUtils;
024    import org.slf4j.Logger;
025    import org.slf4j.LoggerFactory;
026    
027    public abstract class AbstractCopyLocationsExecutable implements Executable {
028    
029            private static final Logger logger = LoggerFactory.getLogger(AbstractCopyLocationsExecutable.class);
030    
031            String locationListing;
032            File directory;
033    
034            protected abstract List<File> getFiles(List<String> locations);
035    
036            @Override
037            public void execute() {
038                    if (NullUtils.isNullOrNone(locationListing)) {
039                            logger.info("Skipping execution.  Location listing [{}]", locationListing);
040                            return;
041                    }
042                    Assert.notNull(locationListing);
043                    Assert.notNull(directory);
044                    Assert.isTrue(LocationUtils.exists(locationListing));
045                    logger.info("Copying [{}] -> [{}]", locationListing, LocationUtils.getCanonicalPath(directory));
046                    List<String> locations = LocationUtils.getLocations(locationListing);
047                    List<File> files = getFiles(locations);
048                    LocationUtils.copyLocationsToFiles(locations, files);
049                    logger.info("Copied {} files", locations.size());
050            }
051    
052            public String getLocationListing() {
053                    return locationListing;
054            }
055    
056            public void setLocationListing(String locationListing) {
057                    this.locationListing = locationListing;
058            }
059    
060            public File getDirectory() {
061                    return directory;
062            }
063    
064            public void setDirectory(File directory) {
065                    this.directory = directory;
066            }
067    }