Java Code Examples for sun.rmi.server.Util#createProxy()

The following examples show how to use sun.rmi.server.Util#createProxy() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: DGCClient.java    From hottub with GNU General Public License v2.0 5 votes vote down vote up 
private EndpointEntry(final Endpoint endpoint) {
    this.endpoint = endpoint;
    try {
        LiveRef dgcRef = new LiveRef(dgcID, endpoint, false);
        dgc = (DGC) Util.createProxy(DGCImpl.class,
                                     new UnicastRef(dgcRef), true);
    } catch (RemoteException e) {
        throw new Error("internal error creating DGC stub");
    }
    renewCleanThread =  AccessController.doPrivileged(
        new NewThreadAction(new RenewCleanThread(),
                            "RenewClean-" + endpoint, true));
    renewCleanThread.start();
}
Example 2
Source File: DGCClient.java    From dragonwell8_jdk with GNU General Public License v2.0 5 votes vote down vote up 
private EndpointEntry(final Endpoint endpoint) {
    this.endpoint = endpoint;
    try {
        LiveRef dgcRef = new LiveRef(dgcID, endpoint, false);
        dgc = (DGC) Util.createProxy(DGCImpl.class,
                                     new UnicastRef(dgcRef), true);
    } catch (RemoteException e) {
        throw new Error("internal error creating DGC stub");
    }
    renewCleanThread =  AccessController.doPrivileged(
        new NewThreadAction(new RenewCleanThread(),
                            "RenewClean-" + endpoint, true));
    renewCleanThread.start();
}
Example 3
Source File: DGCImpl.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
public Void run() {
    ClassLoader savedCcl =
        Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(
            ClassLoader.getSystemClassLoader());

        /*
         * Put remote collector object in table by hand to prevent
         * listen on port.  (UnicastServerRef.exportObject would
         * cause transport to listen.)
         */
        try {
            dgc = new DGCImpl();
            ObjID dgcID = new ObjID(ObjID.DGC_ID);
            LiveRef ref = new LiveRef(dgcID, 0);
            UnicastServerRef disp = new UnicastServerRef(ref);
            Remote stub =
                Util.createProxy(DGCImpl.class,
                                 new UnicastRef(ref), true);
            disp.setSkeleton(dgc);
            Target target =
                new Target(dgc, disp, stub, dgcID, true);
            ObjectTable.putTarget(target);
        } catch (RemoteException e) {
            throw new Error(
                "exception initializing server-side DGC", e);
        }
    } finally {
        Thread.currentThread().setContextClassLoader(savedCcl);
    }
    return null;
}
Example 4
Source File: DGCClient.java    From jdk8u-jdk with GNU General Public License v2.0 5 votes vote down vote up 
private EndpointEntry(final Endpoint endpoint) {
    this.endpoint = endpoint;
    try {
        LiveRef dgcRef = new LiveRef(dgcID, endpoint, false);
        dgc = (DGC) Util.createProxy(DGCImpl.class,
                                     new UnicastRef(dgcRef), true);
    } catch (RemoteException e) {
        throw new Error("internal error creating DGC stub");
    }
    renewCleanThread =  AccessController.doPrivileged(
        new NewThreadAction(new RenewCleanThread(),
                            "RenewClean-" + endpoint, true));
    renewCleanThread.start();
}
Example 5
Source File: DGCClient.java    From openjdk-8-source with GNU General Public License v2.0 5 votes vote down vote up 
private EndpointEntry(final Endpoint endpoint) {
    this.endpoint = endpoint;
    try {
        LiveRef dgcRef = new LiveRef(dgcID, endpoint, false);
        dgc = (DGC) Util.createProxy(DGCImpl.class,
                                     new UnicastRef(dgcRef), true);
    } catch (RemoteException e) {
        throw new Error("internal error creating DGC stub");
    }
    renewCleanThread =  AccessController.doPrivileged(
        new NewThreadAction(new RenewCleanThread(),
                            "RenewClean-" + endpoint, true));
    renewCleanThread.start();
}
Example 6
Source File: DGCClient.java    From jdk8u_jdk with GNU General Public License v2.0 5 votes vote down vote up 
private EndpointEntry(final Endpoint endpoint) {
    this.endpoint = endpoint;
    try {
        LiveRef dgcRef = new LiveRef(dgcID, endpoint, false);
        dgc = (DGC) Util.createProxy(DGCImpl.class,
                                     new UnicastRef(dgcRef), true);
    } catch (RemoteException e) {
        throw new Error("internal error creating DGC stub");
    }
    renewCleanThread =  AccessController.doPrivileged(
        new NewThreadAction(new RenewCleanThread(),
                            "RenewClean-" + endpoint, true));
    renewCleanThread.start();
}
Example 7
Source File: DGCImpl.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
public Void run() {
    ClassLoader savedCcl =
        Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(
            ClassLoader.getSystemClassLoader());

        /*
         * Put remote collector object in table by hand to prevent
         * listen on port.  (UnicastServerRef.exportObject would
         * cause transport to listen.)
         */
        try {
            dgc = new DGCImpl();
            ObjID dgcID = new ObjID(ObjID.DGC_ID);
            LiveRef ref = new LiveRef(dgcID, 0);
            UnicastServerRef disp = new UnicastServerRef(ref);
            Remote stub =
                Util.createProxy(DGCImpl.class,
                                 new UnicastRef(ref), true);
            disp.setSkeleton(dgc);
            Target target =
                new Target(dgc, disp, stub, dgcID, true);
            ObjectTable.putTarget(target);
        } catch (RemoteException e) {
            throw new Error(
                "exception initializing server-side DGC", e);
        }
    } finally {
        Thread.currentThread().setContextClassLoader(savedCcl);
    }
    return null;
}
Example 8
Source File: DGCClient.java    From jdk8u60 with GNU General Public License v2.0 5 votes vote down vote up 
private EndpointEntry(final Endpoint endpoint) {
    this.endpoint = endpoint;
    try {
        LiveRef dgcRef = new LiveRef(dgcID, endpoint, false);
        dgc = (DGC) Util.createProxy(DGCImpl.class,
                                     new UnicastRef(dgcRef), true);
    } catch (RemoteException e) {
        throw new Error("internal error creating DGC stub");
    }
    renewCleanThread =  AccessController.doPrivileged(
        new NewThreadAction(new RenewCleanThread(),
                            "RenewClean-" + endpoint, true));
    renewCleanThread.start();
}
Example 9
Source File: DGCClient.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 5 votes vote down vote up 
private EndpointEntry(final Endpoint endpoint) {
    this.endpoint = endpoint;
    try {
        LiveRef dgcRef = new LiveRef(dgcID, endpoint, false);
        dgc = (DGC) Util.createProxy(DGCImpl.class,
                                     new UnicastRef(dgcRef), true);
    } catch (RemoteException e) {
        throw new Error("internal error creating DGC stub");
    }
    renewCleanThread =  AccessController.doPrivileged(
        new NewThreadAction(new RenewCleanThread(),
                            "RenewClean-" + endpoint, true));
    renewCleanThread.start();
}
Example 10
Source File: LocateRegistry.java    From jdk8u-jdk with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Returns a locally created remote reference to the remote object
 * <code>Registry</code> on the specified <code>host</code> and
 * <code>port</code>.  Communication with this remote registry will
 * use the supplied <code>RMIClientSocketFactory</code> <code>csf</code>
 * to create <code>Socket</code> connections to the registry on the
 * remote <code>host</code> and <code>port</code>.
 *
 * @param host host for the remote registry
 * @param port port on which the registry accepts requests
 * @param csf  client-side <code>Socket</code> factory used to
 *      make connections to the registry.  If <code>csf</code>
 *      is null, then the default client-side <code>Socket</code>
 *      factory will be used in the registry stub.
 * @return reference (a stub) to the remote registry
 * @exception RemoteException if the reference could not be created
 * @since 1.2
 */
public static Registry getRegistry(String host, int port,
                                   RMIClientSocketFactory csf)
    throws RemoteException
{
    Registry registry = null;

    if (port <= 0)
        port = Registry.REGISTRY_PORT;

    if (host == null || host.length() == 0) {
        // If host is blank (as returned by "file:" URL in 1.0.2 used in
        // java.rmi.Naming), try to convert to real local host name so
        // that the RegistryImpl's checkAccess will not fail.
        try {
            host = java.net.InetAddress.getLocalHost().getHostAddress();
        } catch (Exception e) {
            // If that failed, at least try "" (localhost) anyway...
            host = "";
        }
    }

    /*
     * Create a proxy for the registry with the given host, port, and
     * client socket factory.  If the supplied client socket factory is
     * null, then the ref type is a UnicastRef, otherwise the ref type
     * is a UnicastRef2.  If the property
     * java.rmi.server.ignoreStubClasses is true, then the proxy
     * returned is an instance of a dynamic proxy class that implements
     * the Registry interface; otherwise the proxy returned is an
     * instance of the pregenerated stub class for RegistryImpl.
     **/
    LiveRef liveRef =
        new LiveRef(new ObjID(ObjID.REGISTRY_ID),
                    new TCPEndpoint(host, port, csf, null),
                    false);
    RemoteRef ref =
        (csf == null) ? new UnicastRef(liveRef) : new UnicastRef2(liveRef);

    return (Registry) Util.createProxy(RegistryImpl.class, ref, false);
}
Example 11
Source File: LocateRegistry.java    From jdk1.8-source-analysis with Apache License 2.0 4 votes vote down vote up 
/**
 * Returns a locally created remote reference to the remote object
 * <code>Registry</code> on the specified <code>host</code> and
 * <code>port</code>.  Communication with this remote registry will
 * use the supplied <code>RMIClientSocketFactory</code> <code>csf</code>
 * to create <code>Socket</code> connections to the registry on the
 * remote <code>host</code> and <code>port</code>.
 *
 * @param host host for the remote registry
 * @param port port on which the registry accepts requests
 * @param csf  client-side <code>Socket</code> factory used to
 *      make connections to the registry.  If <code>csf</code>
 *      is null, then the default client-side <code>Socket</code>
 *      factory will be used in the registry stub.
 * @return reference (a stub) to the remote registry
 * @exception RemoteException if the reference could not be created
 * @since 1.2
 */
public static Registry getRegistry(String host, int port,
                                   RMIClientSocketFactory csf)
    throws RemoteException
{
    Registry registry = null;

    if (port <= 0)
        port = Registry.REGISTRY_PORT;

    if (host == null || host.length() == 0) {
        // If host is blank (as returned by "file:" URL in 1.0.2 used in
        // java.rmi.Naming), try to convert to real local host name so
        // that the RegistryImpl's checkAccess will not fail.
        try {
            host = java.net.InetAddress.getLocalHost().getHostAddress();
        } catch (Exception e) {
            // If that failed, at least try "" (localhost) anyway...
            host = "";
        }
    }

    /*
     * Create a proxy for the registry with the given host, port, and
     * client socket factory.  If the supplied client socket factory is
     * null, then the ref type is a UnicastRef, otherwise the ref type
     * is a UnicastRef2.  If the property
     * java.rmi.server.ignoreStubClasses is true, then the proxy
     * returned is an instance of a dynamic proxy class that implements
     * the Registry interface; otherwise the proxy returned is an
     * instance of the pregenerated stub class for RegistryImpl.
     **/
    LiveRef liveRef =
        new LiveRef(new ObjID(ObjID.REGISTRY_ID),
                    new TCPEndpoint(host, port, csf, null),
                    false);
    RemoteRef ref =
        (csf == null) ? new UnicastRef(liveRef) : new UnicastRef2(liveRef);

    return (Registry) Util.createProxy(RegistryImpl.class, ref, false);
}
Example 12
Source File: LocateRegistry.java    From openjdk-jdk9 with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Returns a locally created remote reference to the remote object
 * <code>Registry</code> on the specified <code>host</code> and
 * <code>port</code>.  Communication with this remote registry will
 * use the supplied <code>RMIClientSocketFactory</code> <code>csf</code>
 * to create <code>Socket</code> connections to the registry on the
 * remote <code>host</code> and <code>port</code>.
 *
 * @param host host for the remote registry
 * @param port port on which the registry accepts requests
 * @param csf  client-side <code>Socket</code> factory used to
 *      make connections to the registry.  If <code>csf</code>
 *      is null, then the default client-side <code>Socket</code>
 *      factory will be used in the registry stub.
 * @return reference (a stub) to the remote registry
 * @exception RemoteException if the reference could not be created
 * @since 1.2
 */
public static Registry getRegistry(String host, int port,
                                   RMIClientSocketFactory csf)
    throws RemoteException
{
    Registry registry = null;

    if (port <= 0)
        port = Registry.REGISTRY_PORT;

    if (host == null || host.length() == 0) {
        // If host is blank (as returned by "file:" URL in 1.0.2 used in
        // java.rmi.Naming), try to convert to real local host name so
        // that the RegistryImpl's checkAccess will not fail.
        try {
            host = java.net.InetAddress.getLocalHost().getHostAddress();
        } catch (Exception e) {
            // If that failed, at least try "" (localhost) anyway...
            host = "";
        }
    }

    /*
     * Create a proxy for the registry with the given host, port, and
     * client socket factory.  If the supplied client socket factory is
     * null, then the ref type is a UnicastRef, otherwise the ref type
     * is a UnicastRef2.  If the property
     * java.rmi.server.ignoreStubClasses is true, then the proxy
     * returned is an instance of a dynamic proxy class that implements
     * the Registry interface; otherwise the proxy returned is an
     * instance of the pregenerated stub class for RegistryImpl.
     **/
    LiveRef liveRef =
        new LiveRef(new ObjID(ObjID.REGISTRY_ID),
                    new TCPEndpoint(host, port, csf, null),
                    false);
    RemoteRef ref =
        (csf == null) ? new UnicastRef(liveRef) : new UnicastRef2(liveRef);

    return (Registry) Util.createProxy(RegistryImpl.class, ref, false);
}
Example 13
Source File: LocateRegistry.java    From jdk8u-dev-jdk with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Returns a locally created remote reference to the remote object
 * <code>Registry</code> on the specified <code>host</code> and
 * <code>port</code>.  Communication with this remote registry will
 * use the supplied <code>RMIClientSocketFactory</code> <code>csf</code>
 * to create <code>Socket</code> connections to the registry on the
 * remote <code>host</code> and <code>port</code>.
 *
 * @param host host for the remote registry
 * @param port port on which the registry accepts requests
 * @param csf  client-side <code>Socket</code> factory used to
 *      make connections to the registry.  If <code>csf</code>
 *      is null, then the default client-side <code>Socket</code>
 *      factory will be used in the registry stub.
 * @return reference (a stub) to the remote registry
 * @exception RemoteException if the reference could not be created
 * @since 1.2
 */
public static Registry getRegistry(String host, int port,
                                   RMIClientSocketFactory csf)
    throws RemoteException
{
    Registry registry = null;

    if (port <= 0)
        port = Registry.REGISTRY_PORT;

    if (host == null || host.length() == 0) {
        // If host is blank (as returned by "file:" URL in 1.0.2 used in
        // java.rmi.Naming), try to convert to real local host name so
        // that the RegistryImpl's checkAccess will not fail.
        try {
            host = java.net.InetAddress.getLocalHost().getHostAddress();
        } catch (Exception e) {
            // If that failed, at least try "" (localhost) anyway...
            host = "";
        }
    }

    /*
     * Create a proxy for the registry with the given host, port, and
     * client socket factory.  If the supplied client socket factory is
     * null, then the ref type is a UnicastRef, otherwise the ref type
     * is a UnicastRef2.  If the property
     * java.rmi.server.ignoreStubClasses is true, then the proxy
     * returned is an instance of a dynamic proxy class that implements
     * the Registry interface; otherwise the proxy returned is an
     * instance of the pregenerated stub class for RegistryImpl.
     **/
    LiveRef liveRef =
        new LiveRef(new ObjID(ObjID.REGISTRY_ID),
                    new TCPEndpoint(host, port, csf, null),
                    false);
    RemoteRef ref =
        (csf == null) ? new UnicastRef(liveRef) : new UnicastRef2(liveRef);

    return (Registry) Util.createProxy(RegistryImpl.class, ref, false);
}
Example 14
Source File: LocateRegistry.java    From jdk-1.7-annotated with Apache License 2.0 4 votes vote down vote up 
/**
 * Returns a locally created remote reference to the remote object
 * <code>Registry</code> on the specified <code>host</code> and
 * <code>port</code>.  Communication with this remote registry will
 * use the supplied <code>RMIClientSocketFactory</code> <code>csf</code>
 * to create <code>Socket</code> connections to the registry on the
 * remote <code>host</code> and <code>port</code>.
 *
 * @param host host for the remote registry
 * @param port port on which the registry accepts requests
 * @param csf  client-side <code>Socket</code> factory used to
 *      make connections to the registry.  If <code>csf</code>
 *      is null, then the default client-side <code>Socket</code>
 *      factory will be used in the registry stub.
 * @return reference (a stub) to the remote registry
 * @exception RemoteException if the reference could not be created
 * @since 1.2
 */
public static Registry getRegistry(String host, int port,
                                   RMIClientSocketFactory csf)
    throws RemoteException
{
    Registry registry = null;

    if (port <= 0)
        port = Registry.REGISTRY_PORT;

    if (host == null || host.length() == 0) {
        // If host is blank (as returned by "file:" URL in 1.0.2 used in
        // java.rmi.Naming), try to convert to real local host name so
        // that the RegistryImpl's checkAccess will not fail.
        try {
            host = java.net.InetAddress.getLocalHost().getHostAddress();
        } catch (Exception e) {
            // If that failed, at least try "" (localhost) anyway...
            host = "";
        }
    }

    /*
     * Create a proxy for the registry with the given host, port, and
     * client socket factory.  If the supplied client socket factory is
     * null, then the ref type is a UnicastRef, otherwise the ref type
     * is a UnicastRef2.  If the property
     * java.rmi.server.ignoreStubClasses is true, then the proxy
     * returned is an instance of a dynamic proxy class that implements
     * the Registry interface; otherwise the proxy returned is an
     * instance of the pregenerated stub class for RegistryImpl.
     **/
    LiveRef liveRef =
        new LiveRef(new ObjID(ObjID.REGISTRY_ID),
                    new TCPEndpoint(host, port, csf, null),
                    false);
    RemoteRef ref =
        (csf == null) ? new UnicastRef(liveRef) : new UnicastRef2(liveRef);

    return (Registry) Util.createProxy(RegistryImpl.class, ref, false);
}
Example 15
Source File: DGCImpl.java    From hottub with GNU General Public License v2.0 4 votes vote down vote up 
public Void run() {
    ClassLoader savedCcl =
        Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(
            ClassLoader.getSystemClassLoader());

        /*
         * Put remote collector object in table by hand to prevent
         * listen on port.  (UnicastServerRef.exportObject would
         * cause transport to listen.)
         */
        try {
            dgc = new DGCImpl();
            ObjID dgcID = new ObjID(ObjID.DGC_ID);
            LiveRef ref = new LiveRef(dgcID, 0);
            UnicastServerRef disp = new UnicastServerRef(ref);
            Remote stub =
                Util.createProxy(DGCImpl.class,
                                 new UnicastRef(ref), true);
            disp.setSkeleton(dgc);

            Permissions perms = new Permissions();
            perms.add(new SocketPermission("*", "accept,resolve"));
            ProtectionDomain[] pd = { new ProtectionDomain(null, perms) };
            AccessControlContext acceptAcc = new AccessControlContext(pd);

            Target target = AccessController.doPrivileged(
                new PrivilegedAction<Target>() {
                    public Target run() {
                        return new Target(dgc, disp, stub, dgcID, true);
                    }
                }, acceptAcc);

            ObjectTable.putTarget(target);
        } catch (RemoteException e) {
            throw new Error(
                "exception initializing server-side DGC", e);
        }
    } finally {
        Thread.currentThread().setContextClassLoader(savedCcl);
    }
    return null;
}
Example 16
Source File: DGCImpl.java    From jdk8u_jdk with GNU General Public License v2.0 4 votes vote down vote up 
public Void run() {
    ClassLoader savedCcl =
        Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(
            ClassLoader.getSystemClassLoader());

        /*
         * Put remote collector object in table by hand to prevent
         * listen on port.  (UnicastServerRef.exportObject would
         * cause transport to listen.)
         */
        try {
            dgc = new DGCImpl();
            ObjID dgcID = new ObjID(ObjID.DGC_ID);
            LiveRef ref = new LiveRef(dgcID, 0);
            UnicastServerRef disp = new UnicastServerRef(ref,
                    DGCImpl::checkInput);
            Remote stub =
                Util.createProxy(DGCImpl.class,
                                 new UnicastRef(ref), true);
            disp.setSkeleton(dgc);

            Permissions perms = new Permissions();
            perms.add(new SocketPermission("*", "accept,resolve"));
            ProtectionDomain[] pd = { new ProtectionDomain(null, perms) };
            AccessControlContext acceptAcc = new AccessControlContext(pd);

            Target target = AccessController.doPrivileged(
                new PrivilegedAction<Target>() {
                    public Target run() {
                        return new Target(dgc, disp, stub, dgcID, true);
                    }
                }, acceptAcc);

            ObjectTable.putTarget(target);
        } catch (RemoteException e) {
            throw new Error(
                "exception initializing server-side DGC", e);
        }
    } finally {
        Thread.currentThread().setContextClassLoader(savedCcl);
    }
    return null;
}
Example 17
Source File: LocateRegistry.java    From openjdk-8-source with GNU General Public License v2.0 4 votes vote down vote up 
/**
 * Returns a locally created remote reference to the remote object
 * <code>Registry</code> on the specified <code>host</code> and
 * <code>port</code>.  Communication with this remote registry will
 * use the supplied <code>RMIClientSocketFactory</code> <code>csf</code>
 * to create <code>Socket</code> connections to the registry on the
 * remote <code>host</code> and <code>port</code>.
 *
 * @param host host for the remote registry
 * @param port port on which the registry accepts requests
 * @param csf  client-side <code>Socket</code> factory used to
 *      make connections to the registry.  If <code>csf</code>
 *      is null, then the default client-side <code>Socket</code>
 *      factory will be used in the registry stub.
 * @return reference (a stub) to the remote registry
 * @exception RemoteException if the reference could not be created
 * @since 1.2
 */
public static Registry getRegistry(String host, int port,
                                   RMIClientSocketFactory csf)
    throws RemoteException
{
    Registry registry = null;

    if (port <= 0)
        port = Registry.REGISTRY_PORT;

    if (host == null || host.length() == 0) {
        // If host is blank (as returned by "file:" URL in 1.0.2 used in
        // java.rmi.Naming), try to convert to real local host name so
        // that the RegistryImpl's checkAccess will not fail.
        try {
            host = java.net.InetAddress.getLocalHost().getHostAddress();
        } catch (Exception e) {
            // If that failed, at least try "" (localhost) anyway...
            host = "";
        }
    }

    /*
     * Create a proxy for the registry with the given host, port, and
     * client socket factory.  If the supplied client socket factory is
     * null, then the ref type is a UnicastRef, otherwise the ref type
     * is a UnicastRef2.  If the property
     * java.rmi.server.ignoreStubClasses is true, then the proxy
     * returned is an instance of a dynamic proxy class that implements
     * the Registry interface; otherwise the proxy returned is an
     * instance of the pregenerated stub class for RegistryImpl.
     **/
    LiveRef liveRef =
        new LiveRef(new ObjID(ObjID.REGISTRY_ID),
                    new TCPEndpoint(host, port, csf, null),
                    false);
    RemoteRef ref =
        (csf == null) ? new UnicastRef(liveRef) : new UnicastRef2(liveRef);

    return (Registry) Util.createProxy(RegistryImpl.class, ref, false);
}
Example 18
Source File: LocateRegistry.java    From JDKSourceCode1.8 with MIT License 4 votes vote down vote up 
/**
 * Returns a locally created remote reference to the remote object
 * <code>Registry</code> on the specified <code>host</code> and
 * <code>port</code>.  Communication with this remote registry will
 * use the supplied <code>RMIClientSocketFactory</code> <code>csf</code>
 * to create <code>Socket</code> connections to the registry on the
 * remote <code>host</code> and <code>port</code>.
 *
 * @param host host for the remote registry
 * @param port port on which the registry accepts requests
 * @param csf  client-side <code>Socket</code> factory used to
 *      make connections to the registry.  If <code>csf</code>
 *      is null, then the default client-side <code>Socket</code>
 *      factory will be used in the registry stub.
 * @return reference (a stub) to the remote registry
 * @exception RemoteException if the reference could not be created
 * @since 1.2
 */
public static Registry getRegistry(String host, int port,
                                   RMIClientSocketFactory csf)
    throws RemoteException
{
    Registry registry = null;

    if (port <= 0)
        port = Registry.REGISTRY_PORT;

    if (host == null || host.length() == 0) {
        // If host is blank (as returned by "file:" URL in 1.0.2 used in
        // java.rmi.Naming), try to convert to real local host name so
        // that the RegistryImpl's checkAccess will not fail.
        try {
            host = java.net.InetAddress.getLocalHost().getHostAddress();
        } catch (Exception e) {
            // If that failed, at least try "" (localhost) anyway...
            host = "";
        }
    }

    /*
     * Create a proxy for the registry with the given host, port, and
     * client socket factory.  If the supplied client socket factory is
     * null, then the ref type is a UnicastRef, otherwise the ref type
     * is a UnicastRef2.  If the property
     * java.rmi.server.ignoreStubClasses is true, then the proxy
     * returned is an instance of a dynamic proxy class that implements
     * the Registry interface; otherwise the proxy returned is an
     * instance of the pregenerated stub class for RegistryImpl.
     **/
    LiveRef liveRef =
        new LiveRef(new ObjID(ObjID.REGISTRY_ID),
                    new TCPEndpoint(host, port, csf, null),
                    false);
    RemoteRef ref =
        (csf == null) ? new UnicastRef(liveRef) : new UnicastRef2(liveRef);

    return (Registry) Util.createProxy(RegistryImpl.class, ref, false);
}
Example 19
Source File: DGCImpl.java    From TencentKona-8 with GNU General Public License v2.0 4 votes vote down vote up 
public Void run() {
    ClassLoader savedCcl =
        Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(
            ClassLoader.getSystemClassLoader());

        /*
         * Put remote collector object in table by hand to prevent
         * listen on port.  (UnicastServerRef.exportObject would
         * cause transport to listen.)
         */
        try {
            dgc = new DGCImpl();
            ObjID dgcID = new ObjID(ObjID.DGC_ID);
            LiveRef ref = new LiveRef(dgcID, 0);
            UnicastServerRef disp = new UnicastServerRef(ref,
                    DGCImpl::checkInput);
            Remote stub =
                Util.createProxy(DGCImpl.class,
                                 new UnicastRef(ref), true);
            disp.setSkeleton(dgc);

            Permissions perms = new Permissions();
            perms.add(new SocketPermission("*", "accept,resolve"));
            ProtectionDomain[] pd = { new ProtectionDomain(null, perms) };
            AccessControlContext acceptAcc = new AccessControlContext(pd);

            Target target = AccessController.doPrivileged(
                new PrivilegedAction<Target>() {
                    public Target run() {
                        return new Target(dgc, disp, stub, dgcID, true);
                    }
                }, acceptAcc);

            ObjectTable.putTarget(target);
        } catch (RemoteException e) {
            throw new Error(
                "exception initializing server-side DGC", e);
        }
    } finally {
        Thread.currentThread().setContextClassLoader(savedCcl);
    }
    return null;
}
Example 20
Source File: DGCImpl.java    From dragonwell8_jdk with GNU General Public License v2.0 4 votes vote down vote up 
public Void run() {
    ClassLoader savedCcl =
        Thread.currentThread().getContextClassLoader();
    try {
        Thread.currentThread().setContextClassLoader(
            ClassLoader.getSystemClassLoader());

        /*
         * Put remote collector object in table by hand to prevent
         * listen on port.  (UnicastServerRef.exportObject would
         * cause transport to listen.)
         */
        try {
            dgc = new DGCImpl();
            ObjID dgcID = new ObjID(ObjID.DGC_ID);
            LiveRef ref = new LiveRef(dgcID, 0);
            UnicastServerRef disp = new UnicastServerRef(ref,
                    DGCImpl::checkInput);
            Remote stub =
                Util.createProxy(DGCImpl.class,
                                 new UnicastRef(ref), true);
            disp.setSkeleton(dgc);

            Permissions perms = new Permissions();
            perms.add(new SocketPermission("*", "accept,resolve"));
            ProtectionDomain[] pd = { new ProtectionDomain(null, perms) };
            AccessControlContext acceptAcc = new AccessControlContext(pd);

            Target target = AccessController.doPrivileged(
                new PrivilegedAction<Target>() {
                    public Target run() {
                        return new Target(dgc, disp, stub, dgcID, true);
                    }
                }, acceptAcc);

            ObjectTable.putTarget(target);
        } catch (RemoteException e) {
            throw new Error(
                "exception initializing server-side DGC", e);
        }
    } finally {
        Thread.currentThread().setContextClassLoader(savedCcl);
    }
    return null;
}