mirrorwriterprocessor.pathsegment.html

用JAVA编写的,在做实验的时候留下来的,本来想删的,但是传上来,大家分享吧

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<A NAME="EXISTS_NOT"><!-- --></A><H3>
EXISTS_NOT</H3>
<PRE>
protected static final int <B>EXISTS_NOT</B></PRE>
<DL>
<DD>existsMaybeCaseSensitive return code
           for a file that does not exist.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.archive.crawler.writer.MirrorWriterProcessor.PathSegment.EXISTS_NOT">Constant Field Values</A></DL>
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<A NAME="EXISTS_EXACT_MATCH"><!-- --></A><H3>
EXISTS_EXACT_MATCH</H3>
<PRE>
protected static final int <B>EXISTS_EXACT_MATCH</B></PRE>
<DL>
<DD>existsMaybeCaseSensitive return code
           for a file that exists.
           Furthermore, the comparison is case-sensitive.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.archive.crawler.writer.MirrorWriterProcessor.PathSegment.EXISTS_EXACT_MATCH">Constant Field Values</A></DL>
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<A NAME="EXISTS_CASE_INSENSITIVE_MATCH"><!-- --></A><H3>
EXISTS_CASE_INSENSITIVE_MATCH</H3>
<PRE>
protected static final int <B>EXISTS_CASE_INSENSITIVE_MATCH</B></PRE>
<DL>
<DD>existsMaybeCaseSensitive return code
           for a file that exists, using a case-insensitive comparison.
           Furthermore, the file would not exist if the comparison
           were case-sensitive.
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../constant-values.html#org.archive.crawler.writer.MirrorWriterProcessor.PathSegment.EXISTS_CASE_INSENSITIVE_MATCH">Constant Field Values</A></DL>
</DL>
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<A NAME="curi"><!-- --></A><H3>
curi</H3>
<PRE>
protected <A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel">CrawlURI</A> <B>curi</B></PRE>
<DL>
<DD>The URI, for logging and error reporting.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="mainPart"><!-- --></A><H3>
mainPart</H3>
<PRE>
protected <A HREF="../../../../org/archive/crawler/writer/MirrorWriterProcessor.LumpyString.html" title="class in org.archive.crawler.writer">MirrorWriterProcessor.LumpyString</A> <B>mainPart</B></PRE>
<DL>
<DD>The main part of this segment.
           For a directory segment, that's all there is.
           For an end segment, it's the part of the URI after the last '/'
           up to but not including the '.' before the suffix (if any).
<P>
<DL>
</DL>
</DL>
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<A NAME="maxSegLen"><!-- --></A><H3>
maxSegLen</H3>
<PRE>
protected int <B>maxSegLen</B></PRE>
<DL>
<DD>The maximum number of characters allowed
           in one file system path segment.
           A URI segment can potentially be much longer,
           but we'll trim it to this.
<P>
<DL>
</DL>
</DL>

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<A NAME="MirrorWriterProcessor.PathSegment(int, boolean, org.archive.crawler.datamodel.CrawlURI)"><!-- --></A><H3>
MirrorWriterProcessor.PathSegment</H3>
<PRE>
<B>MirrorWriterProcessor.PathSegment</B>(int&nbsp;maxSegLen,
                                  boolean&nbsp;caseSensitive,
                                  <A HREF="../../../../org/archive/crawler/datamodel/CrawlURI.html" title="class in org.archive.crawler.datamodel">CrawlURI</A>&nbsp;curi)</PRE>
<DL>
<DD>Creates a new PathSegment.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>maxSegLen</CODE> - the maximum number of characters
           allowed in one path segment<DD><CODE>caseSensitive</CODE> - if true, the file system is assumed to be
           case-sensitive; otherwise the file system is assumed to be
           case-insensitive<DD><CODE>curi</CODE> - the URI
<DT><B>Throws:</B>
<DD><CODE>java.lang.IllegalArgumentException</CODE> - if
           maxSegLen is too small</DL>
</DL>

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<A NAME="addToPath(org.archive.crawler.writer.MirrorWriterProcessor.URIToFileReturn)"><!-- --></A><H3>
addToPath</H3>
<PRE>
abstract void <B>addToPath</B>(<A HREF="../../../../org/archive/crawler/writer/MirrorWriterProcessor.URIToFileReturn.html" title="class in org.archive.crawler.writer">MirrorWriterProcessor.URIToFileReturn</A>&nbsp;currentPath)
                 throws java.io.IOException</PRE>
<DL>
<DD>Adds this segment to a file path.
           This is the key method of this class.
           It extends the given path by one segment,
           named to obey all constraints.
           A new directory is created if necessary.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>currentPath</CODE> - the current path, to which this segment is added
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - if a needed directory could not be created
<DD><CODE>java.io.IOException</CODE> - if a needed directory is not writeable</DL>
</DD>
</DL>
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<A NAME="existsMaybeCaseSensitive(java.io.File, java.lang.String, java.io.File)"><!-- --></A><H3>
existsMaybeCaseSensitive</H3>
<PRE>
protected int <B>existsMaybeCaseSensitive</B>(java.io.File&nbsp;fsf,
                                       java.lang.String&nbsp;segStr,
                                       java.io.File&nbsp;check)</PRE>
<DL>
<DD>Checks if a file (including directories) exists.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>fsf</CODE> - the directory containing the file to be checked<DD><CODE>segStr</CODE> - the simple file or directory name<DD><CODE>check</CODE> - the file or directory for which to check
<DT><B>Returns:</B><DD>EXISTS_NOT if check does not exist,
           EXISTS_EXACT_MATCH if check exists with a name that matches
           (case-sensitive) segStr, and
           EXISTS_CASE_INSENSITIVE_MATCH if check exists
           with a name that matches
           segStr using a case-insensitive match but not using a
           case-sensitive match</DL>
</DD>
</DL>
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