initialcontext.html

API資料大全

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Enumerates the names bound in the named context, along with the
 objects bound to them.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../java/lang/Object.html">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/naming/InitialContext.html#lookup(javax.naming.Name)">lookup</A></B>(<A HREF="../../javax/naming/Name.html">Name</A>&nbsp;name)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Retrieves the named object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../java/lang/Object.html">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/naming/InitialContext.html#lookup(java.lang.String)">lookup</A></B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Retrieves the named object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../java/lang/Object.html">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/naming/InitialContext.html#lookupLink(javax.naming.Name)">lookupLink</A></B>(<A HREF="../../javax/naming/Name.html">Name</A>&nbsp;name)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Retrieves the named object, following links except
 for the terminal atomic component of the name.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../java/lang/Object.html">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/naming/InitialContext.html#lookupLink(java.lang.String)">lookupLink</A></B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Retrieves the named object, following links except
 for the terminal atomic component of the name.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/naming/InitialContext.html#rebind(javax.naming.Name, java.lang.Object)">rebind</A></B>(<A HREF="../../javax/naming/Name.html">Name</A>&nbsp;name,
       <A HREF="../../java/lang/Object.html">Object</A>&nbsp;obj)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Binds a name to an object, overwriting any existing binding.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/naming/InitialContext.html#rebind(java.lang.String, java.lang.Object)">rebind</A></B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name,
       <A HREF="../../java/lang/Object.html">Object</A>&nbsp;obj)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Binds a name to an object, overwriting any existing binding.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../java/lang/Object.html">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/naming/InitialContext.html#removeFromEnvironment(java.lang.String)">removeFromEnvironment</A></B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;propName)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Removes an environment property from the environment of this
 context.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/naming/InitialContext.html#rename(javax.naming.Name, javax.naming.Name)">rename</A></B>(<A HREF="../../javax/naming/Name.html">Name</A>&nbsp;oldName,
       <A HREF="../../javax/naming/Name.html">Name</A>&nbsp;newName)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Binds a new name to the object bound to an old name, and unbinds
 the old name.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/naming/InitialContext.html#rename(java.lang.String, java.lang.String)">rename</A></B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;oldName,
       <A HREF="../../java/lang/String.html">String</A>&nbsp;newName)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Binds a new name to the object bound to an old name, and unbinds
 the old name.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/naming/InitialContext.html#unbind(javax.naming.Name)">unbind</A></B>(<A HREF="../../javax/naming/Name.html">Name</A>&nbsp;name)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unbinds the named object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../javax/naming/InitialContext.html#unbind(java.lang.String)">unbind</A></B>(<A HREF="../../java/lang/String.html">String</A>&nbsp;name)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Unbinds the named object.</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.<A HREF="../../java/lang/Object.html">Object</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../java/lang/Object.html#clone()">clone</A>, <A HREF="../../java/lang/Object.html#equals(java.lang.Object)">equals</A>, <A HREF="../../java/lang/Object.html#finalize()">finalize</A>, <A HREF="../../java/lang/Object.html#getClass()">getClass</A>, <A HREF="../../java/lang/Object.html#hashCode()">hashCode</A>, <A HREF="../../java/lang/Object.html#notify()">notify</A>, <A HREF="../../java/lang/Object.html#notifyAll()">notifyAll</A>, <A HREF="../../java/lang/Object.html#toString()">toString</A>, <A HREF="../../java/lang/Object.html#wait()">wait</A>, <A HREF="../../java/lang/Object.html#wait(long)">wait</A>, <A HREF="../../java/lang/Object.html#wait(long, int)">wait</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->

<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Field Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="myProps"><!-- --></A><H3>
myProps</H3>
<PRE>
protected <A HREF="../../java/util/Hashtable.html">Hashtable</A> <B>myProps</B></PRE>
<DL>
<DD>The environment associated with this InitialContext.
 It is initialized to null and is updated by the constructor
 that accepts an environment or by the <tt>init()</tt> method.<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../javax/naming/InitialContext.html#addToEnvironment(java.lang.String, java.lang.Object)"><CODE>addToEnvironment(java.lang.String, java.lang.Object)</CODE></A>, 
<A HREF="../../javax/naming/InitialContext.html#removeFromEnvironment(java.lang.String)"><CODE>removeFromEnvironment(java.lang.String)</CODE></A>, 
<A HREF="../../javax/naming/InitialContext.html#getEnvironment()"><CODE>getEnvironment()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="defaultInitCtx"><!-- --></A><H3>
defaultInitCtx</H3>
<PRE>
protected <A HREF="../../javax/naming/Context.html">Context</A> <B>defaultInitCtx</B></PRE>
<DL>
<DD>Field holding the result of calling NamingManager.getInitialContext().
 It is set by getDefaultInitCtx() the first time getDefaultInitCtx()
 is called. Subsequent invocations of getDefaultInitCtx() return
 the value of defaultInitCtx.<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../javax/naming/InitialContext.html#getDefaultInitCtx()"><CODE>getDefaultInitCtx()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="gotDefault"><!-- --></A><H3>
gotDefault</H3>
<PRE>
protected boolean <B>gotDefault</B></PRE>
<DL>
<DD>Field indicating whether the initial context has been obtained
 by calling NamingManager.getInitialContext().
 If true, its result is in <code>defaultInitCtx</code>.</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="InitialContext(boolean)"><!-- --></A><H3>
InitialContext</H3>
<PRE>
protected <B>InitialContext</B>(boolean&nbsp;lazy)
                  throws <A HREF="../../javax/naming/NamingException.html">NamingException</A></PRE>
<DL>
<DD>Constructs an initial context with the option of not
 initializing it.  This may be used by a constructor in
 a subclass when the value of the environment parameter
 is not yet known at the time the <tt>InitialContext</tt>
 constructor is called.  The subclass's constructor will
 call this constructor, compute the value of the environment,
 and then call <tt>init()</tt> before returning.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>lazy</CODE> - true means do not initialize the initial context; false
		is equivalent to calling <tt>new InitialContext()</tt><DT><B>Throws:</B><DD><CODE><A HREF="../../javax/naming/NamingException.html">NamingException</A></CODE> - if a naming exception is encountered<DT><B>Since: </B><DD>1.3</DD>
<DT><B>See Also: </B><DD><A HREF="../../javax/naming/InitialContext.html#init(java.util.Hashtable)"><CODE>init(Hashtable)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="InitialContext()"><!-- --></A><H3>
InitialContext</H3>
<PRE>
public <B>InitialContext</B>()
               throws <A HREF="../../javax/naming/NamingException.html">NamingException</A></PRE>
<DL>
<DD>Constructs an initial context.
 No environment properties are supplied.
 Equivalent to <tt>new InitialContext(null)</tt>.<DD><DL>
<DT><B>Throws:</B><DD><CODE><A HREF="../../javax/naming/NamingException.html">NamingException</A></CODE> - if a naming exception is encountered<DT><B>See Also: </B><DD><A HREF="../../javax/naming/InitialContext.html#InitialContext(java.util.Hashtable)"><CODE>InitialContext(Hashtable)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="InitialContext(java.util.Hashtable)"><!-- --></A><H3>
InitialContext</H3>
<PRE>
public <B>InitialContext</B>(<A HREF="../../java/util/Hashtable.html">Hashtable</A>&nbsp;environment)
               throws <A HREF="../../javax/naming/NamingException.html">NamingException</A></PRE>
<DL>
<DD>Constructs an initial context using the supplied environment.
 Environment properties are discussed in the class description.

 <p> This constructor will not modify <tt>environment</tt>
 or save a reference to it, but may save a clone.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>environment</CODE> - environment used to create the initial context.
		Null indicates an empty environment.<DT><B>Throws:</B><DD><CODE><A HREF="../../javax/naming/NamingException.html">NamingException</A></CODE> - if a naming exception is encountered</DL>
</DD>
</DL>