Class MakeWeb.SiteMap

java.lang.Object

MakeWeb.SiteMap

Enclosing class:

MakeWeb

static class MakeWeb.SiteMap
extends java.lang.Object

This class, given a top-level directory, creates in a database a table "sitemap" containing entries representing the file and directory structure under this top-level directory. The format of the database tables is: Command: java -cp makeweb.jar MakeWeb\$SiteMap test.db map . Table sitemap(parent, child) The top-level directory is represented by the empty string and all other files are named relative to this top-level directory

Nested Class Summary

Nested Classes

Modifier and Type

Class and Description

(package private) class

MakeWeb.SiteMap.DBInsert insert into tablename (name1, name2) values(exp, exp) Suggest inserting: entryid - id of this entry name - text name of entry type - 0 is file, 1 is directory, -1 is unknown path - string path from top parentid - id of containing directory with top = 0 length - byte length of file, 0 for directory on windows, size on linux date - milliseconds since the epoch (00:00:00 GMT, January 1, 1970)

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.sql.Connection	conn
(package private) int	id
(package private) java.lang.String	table
(package private) java.lang.String	topBase
(package private) java.sql.PreparedStatement	ustat

Constructor Summary

Constructors

Constructor and Description
SiteMap(java.sql.Connection conn, java.lang.String table, java.io.File top) Insert into a database a file map of the specified directory.

Method Summary

Modifier and Type	Method and Description
(package private) static java.lang.String	canonicalName(java.io.File f) Gets the canonical name for a File or returns the name "UNKNOWN"
static void	main(java.lang.String... args) arg0 = database file name arg1 = database table name arg2 = name of top of file system can be called from command line by: java -cp makeweb.jar MakeWeb\$SiteMap test.db map . where "." can be replaced by any existing directory
(package private) static java.lang.String	relativePath(java.lang.String prefix, java.lang.String absolute) Return a relative path relative to the given absolute path.
(package private) void	siteMap(java.io.File parentDir, int parent, MakeWeb.FileCallBack callBack) Extend a site map for a directory - argument must be a directory and must exist.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

topBase

java.lang.String topBase

id

int id

conn

java.sql.Connection conn

table

java.lang.String table

ustat

java.sql.PreparedStatement ustat

Constructor Detail

SiteMap

SiteMap(java.sql.Connection conn,
        java.lang.String table,
        java.io.File top)

Insert into a database a file map of the specified directory. The specified table is cleared before inserting the file map. The table should be created with at least the columns: create table xxx(entryid, name, type, path, parentid, length, date)

Parameters:

conn - the connection to the database

table - the name of the table to use

top - the top of the file system to create a map on

Method Detail

canonicalName

static java.lang.String canonicalName(java.io.File f)

Gets the canonical name for a File or returns the name "UNKNOWN"

Parameters:

f - the file name to be canonized

Returns:

the canonical file name

relativePath

static java.lang.String relativePath(java.lang.String prefix,
                                     java.lang.String absolute)

Return a relative path relative to the given absolute path. If the prefix is not a prefix of the absolute path just return the unmodified absolute path.

Parameters:

prefix - the prefix to be stripped off of the path

absolute - the path to be stripped

Returns:

the stripped path

siteMap

void siteMap(java.io.File parentDir,
             int parent,
             MakeWeb.FileCallBack callBack)

Extend a site map for a directory - argument must be a directory and must exist. Second argument must be a canonical name string for the parent We want to fill in a sitemap table: sitemap(entryid, name, path, parentid, length, date)

Parameters:

parentDir - the current directory we are working on

parent - its unique id of the directory we are working on

callBack - the callback object for dealing with a child

main

public static void main(java.lang.String... args)

arg0 = database file name
arg1 = database table name
arg2 = name of top of file system

can be called from command line by:

java -cp makeweb.jar MakeWeb\$SiteMap test.db map .

where "." can be replaced by any existing directory

Parameters:

args - command line arguments