[isis] 02/20: ISIS-1569: adds CommandService2 as an extension

[da...@apache.org]

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danhaywood pushed a commit to branch ISIS-1569-replay-commands
in repository https://gitbox.apache.org/repos/asf/isis.git

commit 546aef5a0cd40c98747ae2eaa99a2eeace311578
Author: Dan Haywood <da...@haywood-associates.co.uk>
AuthorDate: Wed Jan 17 12:45:34 2018 +0000

    ISIS-1569: adds CommandService2 as an extension
---
 .../services/command/spi/CommandService2.java      | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/core/applib/src/main/java/org/apache/isis/applib/services/command/spi/CommandService2.java b/core/applib/src/main/java/org/apache/isis/applib/services/command/spi/CommandService2.java
new file mode 100644
index 0000000..c745bdd
--- /dev/null
+++ b/core/applib/src/main/java/org/apache/isis/applib/services/command/spi/CommandService2.java
@@ -0,0 +1,55 @@
+/**
+ *  Licensed to the Apache Software Foundation (ASF) under one or more
+ *  contributor license agreements.  See the NOTICE file distributed with
+ *  this work for additional information regarding copyright ownership.
+ *  The ASF licenses this file to You under the Apache License, Version 2.0
+ *  (the "License"); you may not use this file except in compliance with
+ *  the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+package org.apache.isis.applib.services.command.spi;
+
+import java.util.List;
+import java.util.UUID;
+
+import org.apache.isis.applib.annotation.Programmatic;
+import org.apache.isis.applib.services.command.Command;
+
+public interface CommandService2 extends CommandService {
+
+    public static class NotFoundException extends RuntimeException {
+
+        private static final long serialVersionUID = 1L;
+
+        private final String transactionId;
+
+        public NotFoundException(final String transactionId) {
+            this.transactionId = transactionId;
+        }
+
+        public String getTransactionId() {
+            return transactionId;
+        }
+    }
+
+    /**
+     * Finds all {@link Command}s created since the specified command (identified by its transaction Id).
+     *
+     * @param transactionId
+     * @param maxNumber
+     * @return
+     */
+    @Programmatic
+    List<Command> findSince(
+            final UUID transactionId,
+            int maxNumber)
+            throws NotFoundException;
+
+}

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