summaryrefslogtreecommitdiff
path: root/app/src/main/java/org/apache/commons/net/ftp/parser/NTFTPEntryParser.java
diff options
context:
space:
mode:
Diffstat (limited to 'app/src/main/java/org/apache/commons/net/ftp/parser/NTFTPEntryParser.java')
-rw-r--r--app/src/main/java/org/apache/commons/net/ftp/parser/NTFTPEntryParser.java148
1 files changed, 148 insertions, 0 deletions
diff --git a/app/src/main/java/org/apache/commons/net/ftp/parser/NTFTPEntryParser.java b/app/src/main/java/org/apache/commons/net/ftp/parser/NTFTPEntryParser.java
new file mode 100644
index 0000000..552d1e5
--- /dev/null
+++ b/app/src/main/java/org/apache/commons/net/ftp/parser/NTFTPEntryParser.java
@@ -0,0 +1,148 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.commons.net.ftp.parser;
+
+import org.apache.commons.net.ftp.FTPClientConfig;
+import org.apache.commons.net.ftp.FTPFile;
+
+import java.text.ParseException;
+
+/**
+ * Implementation of FTPFileEntryParser and FTPFileListParser for NT Systems.
+ *
+ * @author <a href="Winston.Ojeda@qg.com">Winston Ojeda</a>
+ * @author <a href="mailto:scohen@apache.org">Steve Cohen</a>
+ * @version $Id: NTFTPEntryParser.java 658518 2008-05-21 01:04:30Z sebb $
+ * @see org.apache.commons.net.ftp.FTPFileEntryParser FTPFileEntryParser (for usage instructions)
+ */
+public class NTFTPEntryParser extends ConfigurableFTPFileEntryParserImpl
+{
+
+ private static final String DEFAULT_DATE_FORMAT
+ = "MM-dd-yy hh:mma"; //11-09-01 12:30PM
+
+
+ /**
+ * this is the regular expression used by this parser.
+ */
+ private static final String REGEX =
+ "(\\S+)\\s+(\\S+)\\s+"
+ + "(?:(<DIR>)|([0-9]+))\\s+"
+ + "(\\S.*)";
+
+ /**
+ * The sole constructor for an NTFTPEntryParser object.
+ *
+ * @exception IllegalArgumentException
+ * Thrown if the regular expression is unparseable. Should not be seen
+ * under normal conditions. It it is seen, this is a sign that
+ * <code>REGEX</code> is not a valid regular expression.
+ */
+ public NTFTPEntryParser()
+ {
+ this(null);
+ }
+
+ /**
+ * This constructor allows the creation of an NTFTPEntryParser object
+ * with something other than the default configuration.
+ *
+ * @param config The {@link FTPClientConfig configuration} object used to
+ * configure this parser.
+ * @exception IllegalArgumentException
+ * Thrown if the regular expression is unparseable. Should not be seen
+ * under normal conditions. It it is seen, this is a sign that
+ * <code>REGEX</code> is not a valid regular expression.
+ * @since 1.4
+ */
+ public NTFTPEntryParser(FTPClientConfig config)
+ {
+ super(REGEX);
+ configure(config);
+ }
+
+ /**
+ * Parses a line of an NT FTP server file listing and converts it into a
+ * usable format in the form of an <code> FTPFile </code> instance. If the
+ * file listing line doesn't describe a file, <code> null </code> is
+ * returned, otherwise a <code> FTPFile </code> instance representing the
+ * files in the directory is returned.
+ * <p>
+ * @param entry A line of text from the file listing
+ * @return An FTPFile instance corresponding to the supplied entry
+ */
+ public FTPFile parseFTPEntry(String entry)
+ {
+ FTPFile f = new FTPFile();
+ f.setRawListing(entry);
+
+ if (matches(entry))
+ {
+ String datestr = group(1)+" "+group(2);
+ String dirString = group(3);
+ String size = group(4);
+ String name = group(5);
+ try
+ {
+ f.setTimestamp(super.parseTimestamp(datestr));
+ }
+ catch (ParseException e)
+ {
+ // intentionally do nothing
+ }
+
+ if (null == name || name.equals(".") || name.equals(".."))
+ {
+ return (null);
+ }
+ f.setName(name);
+
+
+ if ("<DIR>".equals(dirString))
+ {
+ f.setType(FTPFile.DIRECTORY_TYPE);
+ f.setSize(0);
+ }
+ else
+ {
+ f.setType(FTPFile.FILE_TYPE);
+ if (null != size)
+ {
+ f.setSize(Long.parseLong(size));
+ }
+ }
+ return (f);
+ }
+ return null;
+ }
+
+ /**
+ * Defines a default configuration to be used when this class is
+ * instantiated without a {@link FTPClientConfig FTPClientConfig}
+ * parameter being specified.
+ * @return the default configuration for this parser.
+ */
+ @Override
+ public FTPClientConfig getDefaultConfiguration() {
+ return new FTPClientConfig(
+ FTPClientConfig.SYST_NT,
+ DEFAULT_DATE_FORMAT,
+ null, null, null, null);
+ }
+
+}