jdk8-mips64-public/corba: src/share/classes/org/omg/CORBA/portable/ObjectImpl.java@032585ad970d (annotated)

src/share/classes/org/omg/CORBA/portable/ObjectImpl.java@032585ad970d (annotated)

src/share/classes/org/omg/CORBA/portable/ObjectImpl.java

Mon, 14 Jun 2010 11:28:53 -0700

author: jjg
date: Mon, 14 Jun 2010 11:28:53 -0700
changeset 173: 032585ad970d
parent 158: 91006f157c46
child 748: 6845b95cba6b
permissions: -rw-r--r--

6960831: fix CORBA build warnings
Reviewed-by: darcy

 /*
  * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this
  * particular file as subject to the "Classpath" exception as provided
  * by Oracle in the LICENSE file that accompanied this code.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 package org.omg.CORBA.portable;
 import org.omg.CORBA.Request;
 import org.omg.CORBA.NamedValue;
 import org.omg.CORBA.NVList;
 import org.omg.CORBA.ExceptionList;
 import org.omg.CORBA.ContextList;
 import org.omg.CORBA.Context;
 import org.omg.CORBA.TypeCode;
 import org.omg.CORBA.BAD_OPERATION;
 import org.omg.CORBA.SystemException;
 /**
  *  The common base class for all stub classes; provides default implementations
  *  of the <code>org.omg.CORBA.Object</code> methods. All method implementations are
  *  forwarded to a <code>Delegate</code> object stored in the <code>ObjectImpl</code>
  *  instance.  <code>ObjectImpl</code> allows for portable stubs because the
  *  <code>Delegate</code> can be implemented by a different vendor-specific ORB.
  */
 abstract public class ObjectImpl implements org.omg.CORBA.Object
 {
     /**
      * The field that stores the <code>Delegate</code> instance for
      * this <code>ObjectImpl</code> object. This <code>Delegate</code>
      * instance can be implemented by a vendor-specific ORB.  Stub classes,
      * which are derived from this <code>ObjectImpl</code> class, can be
      * portable because they delegate all of the methods called on them to this
      * <code>Delegate</code> object.
      */
     private transient Delegate __delegate;
     /**
      * Retrieves the reference to the vendor-specific <code>Delegate</code>
      * object to which this <code>ObjectImpl</code> object delegates all
      * methods invoked on it.
      *
      * @return the Delegate contained in this ObjectImpl instance
      * @throws BAD_OPERATION if the delegate has not been set
      * @see #_set_delegate
      */
     public Delegate _get_delegate() {
         if (__delegate == null)
             throw new BAD_OPERATION("The delegate has not been set!");
         return __delegate;
     }
     /**
      * Sets the Delegate for this <code>ObjectImpl</code> instance to the given
      * <code>Delegate</code> object.  All method invocations on this
      * <code>ObjectImpl</code> object will be forwarded to this delegate.
      *
      * @param delegate the <code>Delegate</code> instance to which
      *        all method calls on this <code>ObjectImpl</code> object
      *        will be delegated; may be implemented by a third-party ORB
      * @see #_get_delegate
      */
     public void _set_delegate(Delegate delegate) {
         __delegate = delegate;
     }
     /**
      * Retrieves a string array containing the repository identifiers
      * supported by this <code>ObjectImpl</code> object.  For example,
      * for a stub, this method returns information about all the
      * interfaces supported by the stub.
      *
      * @return the array of all repository identifiers supported by this
      *         <code>ObjectImpl</code> instance
      */
     public abstract String[] _ids();
     /**
      * Returns a duplicate of this <code>ObjectImpl</code> object.
      *
      * @return an <code>orb.omg.CORBA.Object</code> object that is
      *         a duplicate of this object
      */
     public org.omg.CORBA.Object _duplicate() {
         return _get_delegate().duplicate(this);
     }
     /**
      * Releases the resources associated with this <code>ObjectImpl</code> object.
      */
     public void _release() {
         _get_delegate().release(this);
     }
     /**
      * Checks whether the object identified by the given repository
      * identifier is an <code>ObjectImpl</code> object.
      *
      * @param repository_id a <code>String</code> object with the repository
      *        identifier to check
      * @return <code>true</code> if the object identified by the given
      *         repository id is an instance of <code>ObjectImpl</code>;
      *         <code>false</code> otherwise
      */
     public boolean _is_a(String repository_id) {
         return _get_delegate().is_a(this, repository_id);
     }
     /**
      * Checks whether the the given <code>ObjectImpl</code> object is
      * equivalent to this <code>ObjectImpl</code> object.
      *
      * @param that an instance of <code>ObjectImpl</code> to compare with
      *        this <code>ObjectImpl</code> object
      * @return <code>true</code> if the given object is equivalent
      *         to this <code>ObjectImpl</code> object;
      *         <code>false</code> otherwise
      */
     public boolean _is_equivalent(org.omg.CORBA.Object that) {
         return _get_delegate().is_equivalent(this, that);
     }
     /**
      * Checks whether the server object for this <code>ObjectImpl</code>
      * object has been destroyed.
      *
      * @return <code>true</code> if the ORB knows authoritatively that the
      *         server object does not exist; <code>false</code> otherwise
      */
     public boolean _non_existent() {
         return _get_delegate().non_existent(this);
     }
     /**
      * Retrieves the hash code that serves as an ORB-internal identifier for
      * this <code>ObjectImpl</code> object.
      *
      * @param maximum an <code>int</code> indicating the upper bound on the hash
      *        value returned by the ORB
      * @return an <code>int</code> representing the hash code for this
      *         <code>ObjectImpl</code> object
      */
     public int _hash(int maximum) {
         return _get_delegate().hash(this, maximum);
     }
     /**
      * Creates a <code>Request</code> object containing the given method
      * that can be used with the Dynamic Invocation Interface.
      *
      * @param operation the method to be invoked by the new <code>Request</code>
      *        object
      * @return a new <code>Request</code> object initialized with the
      *         given method
      */
     public Request _request(String operation) {
         return _get_delegate().request(this, operation);
     }
     /**
      * Creates a <code>Request</code> object that contains the given context,
      * method, argument list, and container for the result.
      *
      * @param ctx the Context for the request
      * @param operation the method that the new <code>Request</code>
      *        object will invoke
      * @param arg_list the arguments for the method; an <code>NVList</code>
      *        in which each argument is a <code>NamedValue</code> object
      * @param result a <code>NamedValue</code> object to be used for
      *        returning the result of executing the request's method
      * @return a new <code>Request</code> object initialized with the
      *         given context, method, argument list, and container for the
      *         return value
      */
     public Request _create_request(Context ctx,
                                    String operation,
                                    NVList arg_list,
                                    NamedValue result) {
         return _get_delegate().create_request(this,
                                               ctx,
                                               operation,
                                               arg_list,
                                               result);
     }
     /**
      * Creates a <code>Request</code> object that contains the given context,
      * method, argument list, container for the result, exceptions, and
      * list of property names to be used in resolving the context strings.
      * This <code>Request</code> object is for use in the Dynamic
      * Invocation Interface.
      *
      * @param ctx the <code>Context</code> object that contains the
      *        context strings that must be resolved before they are
      *        sent along with the request
      * @param operation the method that the new <code>Request</code>
      *        object will invoke
      * @param arg_list the arguments for the method; an <code>NVList</code>
      *        in which each argument is a <code>NamedValue</code> object
      * @param result a <code>NamedValue</code> object to be used for
      *        returning the result of executing the request's method
      * @param exceptions a list of the exceptions that the given method
      *        throws
      * @param contexts a list of the properties that are needed to
      *        resolve the contexts in <i>ctx</i>; the strings in
      *        <i>contexts</i> are used as arguments to the method
      *        <code>Context.get_values</code>,
      *        which returns the value associated with the given property
      * @return a new <code>Request</code> object initialized with the
      *         given context strings to resolve, method, argument list,
      *         container for the result, exceptions, and list of property
      *         names to be used in resolving the context strings
      */
     public Request _create_request(Context ctx,
                                    String operation,
                                    NVList arg_list,
                                    NamedValue result,
                                    ExceptionList exceptions,
                                    ContextList contexts) {
         return _get_delegate().create_request(this,
                                               ctx,
                                               operation,
                                               arg_list,
                                               result,
                                               exceptions,
                                               contexts);
     }
     /**
      * Retrieves the interface definition for this <code>ObjectImpl</code>
      * object.
      *
      * @return the <code>org.omg.CORBA.Object</code> instance that is the
      *         interface definition for this <code>ObjectImpl</code> object
      */
     public org.omg.CORBA.Object _get_interface_def()
     {
         // First try to call the delegate implementation class's
         // "Object get_interface_def(..)" method (will work for JDK1.2 ORBs).
         // Else call the delegate implementation class's
         // "InterfaceDef get_interface(..)" method using reflection
         // (will work for pre-JDK1.2 ORBs).
         org.omg.CORBA.portable.Delegate delegate = _get_delegate();
         try {
             // If the ORB's delegate class does not implement
             // "Object get_interface_def(..)", this will call
             // get_interface_def(..) on portable.Delegate.
             return delegate.get_interface_def(this);
         }
         catch( org.omg.CORBA.NO_IMPLEMENT ex ) {
             // Call "InterfaceDef get_interface(..)" method using reflection.
             try {
                 Class[] argc = { org.omg.CORBA.Object.class };
                 java.lang.reflect.Method meth =
                     delegate.getClass().getMethod("get_interface", argc);
                 Object[] argx = { this };
                 return (org.omg.CORBA.Object)meth.invoke(delegate, argx);
             }
             catch( java.lang.reflect.InvocationTargetException exs ) {
                 Throwable t = exs.getTargetException();
                 if (t instanceof Error) {
                     throw (Error) t;
                 }
                 else if (t instanceof RuntimeException) {
                     throw (RuntimeException) t;
                 }
                 else {
                     throw new org.omg.CORBA.NO_IMPLEMENT();
                 }
             } catch( RuntimeException rex ) {
                 throw rex;
             } catch( Exception exr ) {
                 throw new org.omg.CORBA.NO_IMPLEMENT();
             }
         }
     }
     /**
      * Returns a reference to the ORB associated with this object and
      * its delegate.  This is the <code>ORB</code> object that created
      * the delegate.
      *
      * @return the <code>ORB</code> instance that created the
      *          <code>Delegate</code> object contained in this
      *          <code>ObjectImpl</code> object
      */
     public org.omg.CORBA.ORB _orb() {
         return _get_delegate().orb(this);
     }
     /**
      * Retrieves the <code>Policy</code> object for this
      * <code>ObjectImpl</code> object that has the given
      * policy type.
      *
      * @param policy_type an int indicating the policy type
      * @return the <code>Policy</code> object that is the specified policy type
      *         and that applies to this <code>ObjectImpl</code> object
      * @see org.omg.CORBA.PolicyOperations#policy_type
      */
     public org.omg.CORBA.Policy _get_policy(int policy_type) {
         return _get_delegate().get_policy(this, policy_type);
     }
     /**
      * Retrieves a list of the domain managers for this
      * <code>ObjectImpl</code> object.
      *
      * @return an array containing the <code>DomainManager</code>
      *         objects for this instance of <code>ObjectImpl</code>
      */
     public org.omg.CORBA.DomainManager[] _get_domain_managers() {
         return _get_delegate().get_domain_managers(this);
     }
     /**
      * Sets this <code>ObjectImpl</code> object's override type for
      * the given policies to the given instance of
      * <code>SetOverrideType</code>.
      *
      * @param policies an array of <code>Policy</code> objects with the
      *         policies that will replace the current policies or be
      *         added to the current policies
      * @param set_add either <code>SetOverrideType.SET_OVERRIDE</code>,
      *         indicating that the given policies will replace any existing
      *         ones, or <code>SetOverrideType.ADD_OVERRIDE</code>, indicating
      *         that the given policies should be added to any existing ones
      * @return an <code>Object</code> with the given policies replacing or
      *         added to its previous policies
      */
     public org.omg.CORBA.Object
         _set_policy_override(org.omg.CORBA.Policy[] policies,
                              org.omg.CORBA.SetOverrideType set_add) {
         return _get_delegate().set_policy_override(this, policies,
                                                    set_add);
     }
     /**
      * Checks whether this <code>ObjectImpl</code> object is implemented
      * by a local servant.  If so, local invocation API's may be used.
      *
      * @return <code>true</code> if this object is implemented by a local
      *         servant; <code>false</code> otherwise
      */
     public boolean _is_local() {
         return _get_delegate().is_local(this);
     }
     /**
      * Returns a Java reference to the local servant that should be used for sending
      * a request for the method specified. If this <code>ObjectImpl</code>
      * object is a local stub, it will invoke the <code>_servant_preinvoke</code>
      * method before sending a request in order to obtain the
      * <code>ServantObject</code> instance to use.
      * <P>
      * If a <code>ServantObject</code> object is returned, its <code>servant</code>
      * field has been set to an object of the expected type (Note: the object may
      * or may not be the actual servant instance). The local stub may cast
      * the servant field to the expected type, and then invoke the operation
      * directly. The <code>ServantRequest</code> object is valid for only one
      * invocation and cannot be used for more than one invocation.
      *
      * @param operation a <code>String</code> containing the name of the method
      *        to be invoked. This name should correspond to the method name as
      *        it would be encoded in a GIOP request.
      *
      * @param expectedType a <code>Class</code> object representing the
      *        expected type of the servant that is returned. This expected
      *        type is the <code>Class</code> object associated with the
      *        operations class for the stub's interface. For example, a
      *        stub for an interface <code>Foo</code> would pass the
      *        <code>Class</code> object for the <code>FooOperations</code>
      *        interface.
      *
      * @return (1) a <code>ServantObject</code> object, which may or may
      *         not be the actual servant instance, or (2) <code>null</code> if
      *         (a) the servant is not local or (b) the servant has ceased to
      *         be local due to a ForwardRequest from a POA ServantManager
      * @throws org.omg.CORBA.BAD_PARAM if the servant is not the expected type
      */
     public ServantObject _servant_preinvoke(String operation,
                                             Class expectedType) {
         return _get_delegate().servant_preinvoke(this, operation,
                                                  expectedType);
     }
     /**
      * Is called by the local stub after it has invoked an operation
      * on the local servant that was previously retrieved from a
      * call to the method <code>_servant_preinvoke</code>.
      * The <code>_servant_postinvoke</code> method must be called
      * if the <code>_servant_preinvoke</code>
      * method returned a non-null value, even if an exception was thrown
      * by the method invoked by the servant. For this reason, the call
      * to the method <code>_servant_postinvoke</code> should be placed
      * in a Java <code>finally</code> clause.
      *
      * @param servant the instance of the <code>ServantObject</code>
      *        returned by the <code>_servant_preinvoke</code> method
      */
     public void _servant_postinvoke(ServantObject servant) {
         _get_delegate().servant_postinvoke(this, servant);
     }
     /*
      * The following methods were added by orbos/98-04-03: Java to IDL
      * Mapping. These are used by RMI over IIOP.
      */
     /**
      * Returns an <code>OutputStream</code> object to use for marshalling
      * the arguments of the given method.  This method is called by a stub,
      * which must indicate if a response is expected, that is, whether or not
      * the call is oneway.
      *
      * @param operation         a String giving the name of the method.
      * @param responseExpected  a boolean -- <code>true</code> if the
      *         request is not one way, that is, a response is expected
      * @return an <code>OutputStream</code> object for dispatching the request
      */
     public OutputStream _request(String operation,
                                  boolean responseExpected) {
         return _get_delegate().request(this, operation, responseExpected);
     }
     /**
      * Invokes an operation and returns an <code>InputStream</code>
      * object for reading the response. The stub provides the
      * <code>OutputStream</code> object that was previously returned by a
      * call to the <code>_request</code> method. The method specified
      * as an argument to <code>_request</code> when it was
      * called previously is the method that this method invokes.
      * <P>
      * If an exception occurs, the <code>_invoke</code> method may throw an
      * <code>ApplicationException</code> object that contains an InputStream from
      * which the user exception state may be unmarshalled.
      *
      * @param output  an OutputStream object for dispatching the request
      * @return an <code>InputStream</code> object containing the marshalled
      *         response to the method invoked
      * @throws ApplicationException if the invocation
      *         meets application-defined exception
      * @throws RemarshalException if the invocation leads
      *         to a remarshalling error
      * @see #_request
      */
     public InputStream _invoke(OutputStream output)
         throws ApplicationException, RemarshalException {
         return _get_delegate().invoke(this, output);
     }
     /**
      * Releases the given
      * reply stream back to the ORB when unmarshalling has
      * completed after a call to the method <code>_invoke</code>.
      * Calling this method is optional for the stub.
      *
      * @param input  the <code>InputStream</code> object that was returned
      *        by the <code>_invoke</code> method or the
      *        <code>ApplicationException.getInputStream</code> method;
      *        may be <code>null</code>, in which case this method does
      *        nothing
      * @see #_invoke
      */
     public void _releaseReply(InputStream input) {
         _get_delegate().releaseReply(this, input);
     }
     /**
      * Returns a <code>String</code> object that represents this
      * <code>ObjectImpl</code> object.
      *
      * @return the <code>String</code> representation of this object
      */
     public String toString() {
         if ( __delegate != null )
            return __delegate.toString(this);
         else
            return getClass().getName() + ": no delegate set";
     }
     /**
      * Returns the hash code for this <code>ObjectImpl</code> object.
      *
      * @return the hash code for this object
      */
     public int hashCode() {
         if ( __delegate != null )
            return __delegate.hashCode(this);
         else
             return super.hashCode();
     }
     /**
      * Compares this <code>ObjectImpl</code> object with the given one
      * for equality.
      *
      *@param obj the object with which to compare this object
      *@return <code>true</code> if the two objects are equal;
      *        <code>false</code> otherwise
      */
     public boolean equals(java.lang.Object obj) {
         if ( __delegate != null )
            return __delegate.equals(this, obj);
         else
            return (this==obj);
     }
 }

Mercurial > jdk8-mips64-public > corba / annotate

src/share/classes/org/omg/CORBA/portable/ObjectImpl.java@032585ad970d (annotated)

src/share/classes/org/omg/CORBA/portable/ObjectImpl.java