delegate.html

API資料大全

<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The object reference whose duplicate needs to be returned<DT><B>Returns:</B><DD>the duplicate object reference</DL>
</DD>
</DL>
<HR>

<A NAME="release(org.omg.CORBA.Object)"><!-- --></A><H3>
release</H3>
<PRE>
public abstract void <B>release</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Releases resources associated with the object reference provided.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The object reference whose resources need to be released</DL>
</DD>
</DL>
<HR>

<A NAME="is_a(org.omg.CORBA.Object, java.lang.String)"><!-- --></A><H3>
is_a</H3>
<PRE>
public abstract boolean <B>is_a</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;obj,
                             <A HREF="../../../../java/lang/String.html">String</A>&nbsp;repository_id)</PRE>
<DL>
<DD>Checks if the object reference is an instance of the given interface.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The object reference to be checked.<DD><CODE>repository_id</CODE> - The repository identifier of the interface 
 to check against.<DT><B>Returns:</B><DD>true if the object reference supports the interface</DL>
</DD>
</DL>
<HR>

<A NAME="non_existent(org.omg.CORBA.Object)"><!-- --></A><H3>
non_existent</H3>
<PRE>
public abstract boolean <B>non_existent</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Determines whether the server object for the object reference has been
 destroyed.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The object reference which delegated to this delegate.<DT><B>Returns:</B><DD>true if the ORB knows authoritatively that the server object does
 not exist, false otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="is_equivalent(org.omg.CORBA.Object, org.omg.CORBA.Object)"><!-- --></A><H3>
is_equivalent</H3>
<PRE>
public abstract boolean <B>is_equivalent</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;obj,
                                      <A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;other)</PRE>
<DL>
<DD>Determines if the two object references are equivalent.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The object reference which delegated to this delegate.<DD><CODE>other</CODE> - The object reference to check equivalence against.<DT><B>Returns:</B><DD>true if the objects are CORBA-equivalent.</DL>
</DD>
</DL>
<HR>

<A NAME="hash(org.omg.CORBA.Object, int)"><!-- --></A><H3>
hash</H3>
<PRE>
public abstract int <B>hash</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;obj,
                         int&nbsp;max)</PRE>
<DL>
<DD>Returns an ORB-internal identifier (hashcode) for this object reference.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The object reference which delegated to this delegate.<DD><CODE>max</CODE> - specifies an upper bound on the hash value returned by
            the ORB.<DT><B>Returns:</B><DD>ORB-internal hash identifier for object reference</DL>
</DD>
</DL>
<HR>

<A NAME="request(org.omg.CORBA.Object, java.lang.String)"><!-- --></A><H3>
request</H3>
<PRE>
public abstract <A HREF="../../../../org/omg/CORBA/Request.html">Request</A> <B>request</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;obj,
                                <A HREF="../../../../java/lang/String.html">String</A>&nbsp;operation)</PRE>
<DL>
<DD>Creates a Request instance for use in the Dynamic Invocation Interface.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The object reference which delegated to this delegate.<DD><CODE>operation</CODE> - The name of the operation to be invoked using the
                  Request instance.<DT><B>Returns:</B><DD>the created Request instance</DL>
</DD>
</DL>
<HR>

<A NAME="create_request(org.omg.CORBA.Object, org.omg.CORBA.Context, java.lang.String, org.omg.CORBA.NVList, org.omg.CORBA.NamedValue)"><!-- --></A><H3>
create_request</H3>
<PRE>
public abstract <A HREF="../../../../org/omg/CORBA/Request.html">Request</A> <B>create_request</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;obj,
                                       <A HREF="../../../../org/omg/CORBA/Context.html">Context</A>&nbsp;ctx,
                                       <A HREF="../../../../java/lang/String.html">String</A>&nbsp;operation,
                                       <A HREF="../../../../org/omg/CORBA/NVList.html">NVList</A>&nbsp;arg_list,
                                       <A HREF="../../../../org/omg/CORBA/NamedValue.html">NamedValue</A>&nbsp;result)</PRE>
<DL>
<DD>Creates a Request instance for use in the Dynamic Invocation Interface.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The object reference which delegated to this delegate.<DD><CODE>ctx</CODE> - The context to be used.<DD><CODE>operation</CODE> - The name of the operation to be
                                 invoked.<DD><CODE>arg_list</CODE> - The arguments to the operation in the
                                 form of an NVList.<DD><CODE>result</CODE> - A container for the result as a NamedValue.<DT><B>Returns:</B><DD>The created Request object.</DL>
</DD>
</DL>
<HR>

<A NAME="create_request(org.omg.CORBA.Object, org.omg.CORBA.Context, java.lang.String, org.omg.CORBA.NVList, org.omg.CORBA.NamedValue, org.omg.CORBA.ExceptionList, org.omg.CORBA.ContextList)"><!-- --></A><H3>
create_request</H3>
<PRE>
public abstract <A HREF="../../../../org/omg/CORBA/Request.html">Request</A> <B>create_request</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;obj,
                                       <A HREF="../../../../org/omg/CORBA/Context.html">Context</A>&nbsp;ctx,
                                       <A HREF="../../../../java/lang/String.html">String</A>&nbsp;operation,
                                       <A HREF="../../../../org/omg/CORBA/NVList.html">NVList</A>&nbsp;arg_list,
                                       <A HREF="../../../../org/omg/CORBA/NamedValue.html">NamedValue</A>&nbsp;result,
                                       <A HREF="../../../../org/omg/CORBA/ExceptionList.html">ExceptionList</A>&nbsp;exclist,
                                       <A HREF="../../../../org/omg/CORBA/ContextList.html">ContextList</A>&nbsp;ctxlist)</PRE>
<DL>
<DD>Creates a Request instance for use in the Dynamic Invocation Interface.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The object reference which delegated to this delegate.<DD><CODE>ctx</CODE> - The context to be used.<DD><CODE>operation</CODE> - The name of the operation to be
                                 invoked.<DD><CODE>arg_list</CODE> - The arguments to the operation in the
                                 form of an NVList.<DD><CODE>result</CODE> - A container for the result as a NamedValue.<DD><CODE>exclist</CODE> - A list of possible exceptions the
                                 operation can throw.<DD><CODE>ctxlist</CODE> - A list of context strings that need
                                 to be resolved and sent with the
                                 Request.<DT><B>Returns:</B><DD>The created Request object.</DL>
</DD>
</DL>
<HR>

<A NAME="orb(org.omg.CORBA.Object)"><!-- --></A><H3>
orb</H3>
<PRE>
public <A HREF="../../../../org/omg/CORBA/ORB.html">ORB</A> <B>orb</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Provides a reference to the orb associated with its parameter.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - the object reference which delegated to this delegate.<DT><B>Returns:</B><DD>the associated orb.<DT><B>See Also: </B><DD><a href="package-summary.html#unimpl"><code>portable</code>
 package comments for unimplemented features</a></DL>
</DD>
</DL>
<HR>

<A NAME="get_policy(org.omg.CORBA.Object, int)"><!-- --></A><H3>
get_policy</H3>
<PRE>
public <A HREF="../../../../org/omg/CORBA/Policy.html">Policy</A> <B>get_policy</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;self,
                         int&nbsp;policy_type)</PRE>
<DL>
<DD>Returns the <code>Policy</code> object of the specified type
 which applies to this object.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>self</CODE> - The object reference which delegated to this delegate.<DD><CODE>policy_type</CODE> - The type of policy to be obtained.<DT><B>Returns:</B><DD>A <code>Policy</code> object of the type specified by
         the policy_type parameter.<DT><B>Throws:</B><DD><CODE><A HREF="../../../../org/omg/CORBA/BAD_PARAM.html">BAD_PARAM</A></CODE> - raised when the value of policy type
 is not valid either because the specified type is not supported by this
 ORB or because a policy object of that type is not associated with this
 Object.<DT><B>See Also: </B><DD><a href="package-summary.html#unimpl"><code>portable</code>
 package comments for unimplemented features</a></DL>
</DD>
</DL>
<HR>

<A NAME="get_domain_managers(org.omg.CORBA.Object)"><!-- --></A><H3>
get_domain_managers</H3>
<PRE>
public <A HREF="../../../../org/omg/CORBA/DomainManager.html">DomainManager</A>[] <B>get_domain_managers</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;self)</PRE>
<DL>
<DD>Retrieves the <code>DomainManagers</code> of this object.
 This allows administration services (and applications) to retrieve the
 domain managers, and hence the security and other policies applicable
 to individual objects that are members of the domain.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>self</CODE> - The object reference which delegated to this delegate.<DT><B>Returns:</B><DD>The list of immediately enclosing domain managers of this object.
  At least one domain manager is always returned in the list since by
 default each object is associated with at least one domain manager at
 creation.<DT><B>See Also: </B><DD><a href="package-summary.html#unimpl"><code>portable</code>
 package comments for unimplemented features</a></DL>
</DD>
</DL>
<HR>

<A NAME="set_policy_override(org.omg.CORBA.Object, org.omg.CORBA.Policy[], org.omg.CORBA.SetOverrideType)"><!-- --></A><H3>
set_policy_override</H3>
<PRE>
public <A HREF="../../../../org/omg/CORBA/Object.html">Object</A> <B>set_policy_override</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;self,
                                  <A HREF="../../../../org/omg/CORBA/Policy.html">Policy</A>[]&nbsp;policies,
                                  <A HREF="../../../../org/omg/CORBA/SetOverrideType.html">SetOverrideType</A>&nbsp;set_add)</PRE>
<DL>
<DD>Associates the policies passed in 
 with a newly created object reference that it returns. Only certain 
 policies that pertain to the invocation of an operation at the client 
 end can be overridden using this operation. Attempts to override any 
 other policy will result in the raising of the CORBA::NO_PERMISSION
 exception.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>self</CODE> - The object reference which delegated to this delegate.<DD><CODE>policies</CODE> - A sequence of references to Policy objects.<DD><CODE>set_add</CODE> - Indicates whether these policies should be added 
 onto any otheroverrides that already exist (ADD_OVERRIDE) in 
 the object reference, or they should be added to a clean 
 override free object reference (SET_OVERRIDE).<DT><B>Returns:</B><DD>A new object reference with the new policies associated with it.<DT><B>See Also: </B><DD><a href="package-summary.html#unimpl"><code>portable</code>
 package comments for unimplemented features</a></DL>
</DD>
</DL>
<HR>

<A NAME="is_local(org.omg.CORBA.Object)"><!-- --></A><H3>
is_local</H3>
<PRE>
public boolean <B>is_local</B>(<A HREF="../../../../org/omg/CORBA/Object.html">Object</A>&nbsp;self)</PRE>
<DL>
<DD>Returns true if this object is implemented by a local servant.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>self</CODE> - The object reference which delegated to this delegate.<DT><B>Returns:</B><DD>true only if the servant incarnating this object is located in 
 this Java VM. Return false if the servant is not local or the ORB 
 does not support local stubs for this particular servant. The default