Sorry about that.. I just discover it now.
--- Dick Poon <[EMAIL PROTECTED]> wrote:
> Just a word to the sender:
>
> Would you please to respect the people of this group
> and consider to change
> your name?
> Although most of the users in this group are not
> Chinese(Cantonese) and thus
> propably do not understand the meaning of your name,
> it's still a matter of
> mutual respect.
>
> P.S. the sender name's meaning is the same as
> "f***king Mother".
>
> ----- Original Message -----
> From: "Diu Lee Lo Mo" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Tuesday, August 07, 2001 12:52 PM
> Subject: Re: Get Virtual Path in INIT() function
>
>
> > Dear Craig,
> >
> > That means, there is no way to get the virtual
> path
> > of current project. Instead, conf/server.xml or
> > WEB_INF/web.xml should be read so as to get the
> path
> > configuration.
> >
> > if project APPLE, define a docBase /APPLE/
> > I should do some hard coding in web.xml like
> > <web-app>
> > <servlet-mapping>
> > <servlet-name>
> > programMain
> > </servlet-name>
> > <url-pattern>
> > /program/*
> > </url-pattern>
> > </servlet-mapping>
> >
> > <servlet>
> > <servlet-name>Index</servlet-name>
> > <servlet-class>programMain</servlet-class>
> > <init-param>
> > <param-name>path</param-name>
> > <param-value>/APPLE/program/</param-value>
> > </init-param>
> > </servlet>
> > </web-app>
> >
> > if I want to change docBase from APPLE to ORANGE,
> then
> > I should also change
> > <param-value>/APPLE/program/</param-value> to
> > <param-value>/ORANGE/program/</param-value>
> >
> > It is not adaptable when docBase path change.
> >
> > Thx.
> >
> > M.T.
> >
> >
> > --- "Craig R. McClanahan" <[EMAIL PROTECTED]>
> wrote:
> > >
> > >
> > > On Mon, 6 Aug 2001, Diu Lee Lo Mo wrote:
> > >
> > > > Dear Craig,
> > > >
> > > > Is that the servlet instance will be
> created
> > > once a
> > > > request is coming in ? The target class will
> call
> > > > init() when it is called at first time ?
> > > >
> > >
> > > That is correct. See the servlet spec for more
> > > details:
> > >
> > >
> http://java.sun.com/products/servlet/download.html
> > >
> > > > My whole picture is :
> > > > request -> target class -> init()
> > > >
> > >
> > > Almost, but not quite, complete. The way I
> think of
> > > it is:
> > >
> > > request --> servlet definition --> init() if
> > > needed --> service()
> > >
> > > The differences from your picture:
> > >
> > > * Which servlet definition is selected is based
> on
> > > the various
> > > <servlet-mapping> elements in your web.xml
> file.
> > > See the rules
> > > in the servlet spec for how this is
> determined.
> > >
> > > * There will be an instance of a servlet
> > > *per-servlet-definition*
> > > (i.e. per <servlet> element in your web.xml
> file),
> > > unless your
> > > servlet implements SingleThreadModel -- in
> which
> > > case the container
> > > might create more than one instance. (Tomcat
> > > doesn't do this.)
> > >
> > > * The very first time a particular <servlet>
> > > definition is accessed,
> > > the instance will be created and init() will
> be
> > > called. Alternatively,
> > > you can declare a <load-on-startup> element
> inside
> > > the <servlet>
> > > definition to cause the servlet to be loaded
> when
> > > the web application
> > > is first started. This is quite handy when
> the
> > > initialization process
> > > is time consuming, because you can make it
> happen
> > > before the first
> > > request to the servlet.
> > >
> > > * For each request (including the first),
> service()
> > > will be called.
> > >
> > > * Tomcat supports a non-spec-defined (but very
> > > common) feature called
> > > the "invoker", where you can execute a URL
> that
> > > includes
> > > "/servlet/{classname}". In essence, Tomcat
> > > creates a <servlet>
> > > definition on the fly the first time this is
> > > encountered, and the
> > > rest of the rules defined above are applied.
> > >
> > > > Thx.
> > > >
> > > > M.T.
> > > >
> > >
> > > Craig
> > >
> >
> >
> > __________________________________________________
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>
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