diff options
author | 2020-02-25 17:49:06 -0500 | |
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committer | 2020-02-25 23:21:53 -0500 | |
commit | 41d6882b784751e43e3d513353b4bf6926636f5c (patch) | |
tree | 5c618c7ce688829811a9321fca5260829234af42 /policy-core/src/main/java/org | |
parent | 4de095c769c28f3f304d99f132a845993bf58dfa (diff) |
Add DroolsExecutor for DroolsRunnable
Added DroolsExecutor, which is an Executor that works by injecting
its commands into drools working memory via DroolsRunnable objects.
Issue-ID: POLICY-2385
Signed-off-by: Jim Hahn <jrh3@att.com>
Change-Id: I59a57bc431249c84cb08f87089f6239993d7d2c4
Diffstat (limited to 'policy-core/src/main/java/org')
-rw-r--r-- | policy-core/src/main/java/org/onap/policy/drools/core/DroolsExecutor.java | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/policy-core/src/main/java/org/onap/policy/drools/core/DroolsExecutor.java b/policy-core/src/main/java/org/onap/policy/drools/core/DroolsExecutor.java new file mode 100644 index 00000000..538970d6 --- /dev/null +++ b/policy-core/src/main/java/org/onap/policy/drools/core/DroolsExecutor.java @@ -0,0 +1,47 @@ +/*- + * ============LICENSE_START======================================================= + * ONAP + * ================================================================================ + * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved. + * ================================================================================ + * Licensed 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. + * ============LICENSE_END========================================================= + */ + +package org.onap.policy.drools.core; + +import java.util.concurrent.Executor; +import org.drools.core.WorkingMemory; + +/** + * An executor that executes its tasks by inserting {@link DroolsRunnable} objects into + * the working memory of a running session. + */ +public class DroolsExecutor implements Executor { + private final WorkingMemory workingMemory; + + /** + * Constructs the object. + * + * @param workingMemory where tasks should be injected + */ + public DroolsExecutor(WorkingMemory workingMemory) { + this.workingMemory = workingMemory; + } + + @Override + public void execute(Runnable command) { + DroolsRunnable runnable = command::run; + workingMemory.insert(runnable); + } +} |