curator2/src/main/java/org/apache/oodt/cas/curation/directory/FileDirectory.java

package org.apache.oodt.cas.curation.directory;

import java.io.File;
import java.io.IOException;
import java.util.Collection;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.TrueFileFilter;
import org.apache.oodt.commons.validation.DirectoryValidator;

/**
 * A file-system based directory for listing into the curator.
 * 
 * @author starchmd
 */
public class FileDirectory implements Directory {

    String directory = null;
    private DirectoryValidator validator;
    /**
     * Build the object around a set directory
     * @param directory
     */
    public FileDirectory(String directory, DirectoryValidator validator) {
        this.directory = directory;
        this.validator = validator;
    }
    /* (non-Javadoc)
     * @see org.apache.oodt.cas.curation.directory.Directory#list()
     */
    @Override
    public DirectoryListing list() throws IOException {
        Collection<File> listing = FileUtils.listFilesAndDirs(new File(directory),TrueFileFilter.INSTANCE,TrueFileFilter.INSTANCE);
        return DirectoryListing.lisingFromFileObjects(listing,listing.iterator().next(), validator);
    }

    public void setValidator(DirectoryValidator validator) {
        this.validator = validator;
    }
}