1 /*

     2  * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    15  * accompanied this code).

    16  *

    17  * You should have received a copy of the GNU General Public License version

    18  * 2 along with this work; if not, write to the Free Software Foundation,

    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    20  *

    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    22  * or visit www.oracle.com if you need additional information or have any

    23  * questions.

    24  */

    25 

    26 package jdk.jfr.consumer;

    27 

    28 import java.nio.file.Path;

    29 import java.time.Duration;

    30 import java.util.Objects;

    31 import java.util.function.Consumer;

    32 

    33 /**

    34  * Implementation of an event stream that operates against a recording file.

    35  *

    36  */

    37 final class EventFileStream implements EventStream {

    38 

    39     public EventFileStream(Path path) {

    40         Objects.requireNonNull(path);

    41     }

    42 

    43     @Override

    44     public void onEvent(Consumer<RecordedEvent> action) {

    45         Objects.requireNonNull(action);

    46         notImplemented();

    47     }

    48 

    49     public void onEvent(EventFilter filter, Consumer<RecordedEvent> action) {

    50         Objects.requireNonNull(filter);

    51         Objects.requireNonNull(action);

    52         notImplemented();

    53     }

    54 

    55     @Override

    56     public void onEvent(String eventName, Consumer<RecordedEvent> action) {

    57         Objects.requireNonNull(eventName);

    58         Objects.requireNonNull(action);

    59         notImplemented();

    60     }

    61 

    62     @Override

    63     public void onFlush(Runnable action) {

    64         Objects.requireNonNull(action);

    65         notImplemented();

    66     }

    67 

    68     @Override

    69     public void onClose(Runnable action) {

    70         Objects.requireNonNull(action);

    71         notImplemented();

    72     }

    73 

    74     @Override

    75     public void close() {

    76         notImplemented();

    77     }

    78 

    79     @Override

    80     public boolean remove(Object action) {

    81         Objects.requireNonNull(action);

    82         notImplemented();

    83         return false;

    84     }

    85 

    86     @Override

    87     public void start() {

    88         notImplemented();

    89     }

    90 

    91     @Override

    92     public void startAsync() {

    93         notImplemented();

    94     }

    95 

    96     @Override

    97     public void awaitTermination(Duration timeout) {

    98         Objects.requireNonNull(timeout);

    99     }

   100 

   101     @Override

   102     public void awaitTermination() {

   103         notImplemented();

   104     }

   105 

   106     private static void notImplemented() {

   107         throw new UnsupportedOperationException("Streaming for files not yet implemenetd");

   108     }

   109 }