Package org.apache.commons.vfs.provider
Class HostFileNameParser
- java.lang.Object
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- org.apache.commons.vfs.provider.AbstractFileNameParser
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- org.apache.commons.vfs.provider.HostFileNameParser
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- All Implemented Interfaces:
FileNameParser
- Direct Known Subclasses:
FtpFileNameParser
,URLFileNameParser
public class HostFileNameParser extends AbstractFileNameParser
Implementation for any url based filesystem.
Parses the url into user/password/host/port/path
Does not handle a query string (after ?)- Version:
- $Revision: 480428 $ $Date: 2006-11-29 07:15:24 +0100 (Wed, 29 Nov 2006) $
- Author:
- imario@apache.org
- See Also:
URLFileNameParser for the implementation which also handles the query string too
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Nested Class Summary
Nested Classes Modifier and Type Class Description protected static class
HostFileNameParser.Authority
Parsed authority info (scheme, hostname, userinfo, port)
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Constructor Summary
Constructors Constructor Description HostFileNameParser(int defaultPort)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
encodeCharacter(char ch)
Check if a character needs encoding (%nn)protected java.lang.String
extractHostName(java.lang.StringBuffer name)
Extracts the hostname from a URI.protected int
extractPort(java.lang.StringBuffer name, java.lang.String uri)
Extracts the port from a URI.protected HostFileNameParser.Authority
extractToPath(java.lang.String uri, java.lang.StringBuffer name)
Extracts the scheme, userinfo, hostname and port components of a generic URI.protected java.lang.String
extractUserInfo(java.lang.StringBuffer name)
Extracts the user info from a URI.int
getDefaultPort()
FileName
parseUri(VfsComponentContext context, FileName base, java.lang.String filename)
parses a String into a filename
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Method Detail
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getDefaultPort
public int getDefaultPort()
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encodeCharacter
public boolean encodeCharacter(char ch)
Description copied from interface:FileNameParser
Check if a character needs encoding (%nn)- Specified by:
encodeCharacter
in interfaceFileNameParser
- Overrides:
encodeCharacter
in classAbstractFileNameParser
- Parameters:
ch
- the character- Returns:
- true if character should be encoded
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parseUri
public FileName parseUri(VfsComponentContext context, FileName base, java.lang.String filename) throws FileSystemException
Description copied from interface:FileNameParser
parses a String into a filename- Throws:
FileSystemException
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extractToPath
protected HostFileNameParser.Authority extractToPath(java.lang.String uri, java.lang.StringBuffer name) throws FileSystemException
Extracts the scheme, userinfo, hostname and port components of a generic URI.- Parameters:
uri
- The absolute URI to parse.name
- Used to return the remainder of the URI.- Throws:
FileSystemException
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extractUserInfo
protected java.lang.String extractUserInfo(java.lang.StringBuffer name)
Extracts the user info from a URI. The scheme:// part has been removed already.
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extractHostName
protected java.lang.String extractHostName(java.lang.StringBuffer name)
Extracts the hostname from a URI. The scheme://userinfo@ part has been removed.
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extractPort
protected int extractPort(java.lang.StringBuffer name, java.lang.String uri) throws FileSystemException
Extracts the port from a URI. The scheme://userinfo@hostname part has been removed.- Returns:
- The port, or -1 if the URI does not contain a port.
- Throws:
FileSystemException
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