com.sshtools.client.sftp.RegExpMatching Maven / Gradle / Ivy

Go to download
package com.sshtools.client.sftp;

/*-
 * #%L
 * Client API
 * %%
 * Copyright (C) 2002 - 2024 JADAPTIVE Limited
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * .
 * #L%
 */

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;

import com.sshtools.common.files.AbstractFile;
import com.sshtools.common.permissions.PermissionDeniedException;
import com.sshtools.common.sftp.SftpStatusException;
import com.sshtools.common.ssh.SshException;

public class RegExpMatching implements RegularExpressionMatching {

	@Override
	public SftpFile[] matchFilesWithPattern(SftpFile[] files, String pattern)
			throws SftpStatusException, SshException {
		
		Pattern p = Pattern.compile(pattern);

		List matched = new ArrayList<>();
		
		for(SftpFile file : files) {
			if(p.matcher(file.getFilename()).matches()) {
				matched.add(file);
			}
		}
		return matched.toArray(new SftpFile[0]);
	}

	@Override
	public String[] matchFileNamesWithPattern(AbstractFile[] files, String pattern)
			throws SftpStatusException, SshException, IOException, PermissionDeniedException {
		
		Pattern p = Pattern.compile(pattern);
		
		List matched = new ArrayList<>();
		
		for(AbstractFile file : files) {
			if(p.matcher(file.getName()).matches()) {
				matched.add(file.getAbsolutePath());
			}
		}
		
		return matched.toArray(new String[0]);
	}

}