diff options
Diffstat (limited to 'subprojects/viatra-runtime-rete/src/main/java/tools/refinery/viatra/runtime/rete/network/indexer/MessageIndexer.java')
-rw-r--r-- | subprojects/viatra-runtime-rete/src/main/java/tools/refinery/viatra/runtime/rete/network/indexer/MessageIndexer.java | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/subprojects/viatra-runtime-rete/src/main/java/tools/refinery/viatra/runtime/rete/network/indexer/MessageIndexer.java b/subprojects/viatra-runtime-rete/src/main/java/tools/refinery/viatra/runtime/rete/network/indexer/MessageIndexer.java new file mode 100644 index 00000000..271aaa44 --- /dev/null +++ b/subprojects/viatra-runtime-rete/src/main/java/tools/refinery/viatra/runtime/rete/network/indexer/MessageIndexer.java | |||
@@ -0,0 +1,33 @@ | |||
1 | /******************************************************************************* | ||
2 | * Copyright (c) 2010-2018, Tamas Szabo, Istvan Rath and Daniel Varro | ||
3 | * This program and the accompanying materials are made available under the | ||
4 | * terms of the Eclipse Public License v. 2.0 which is available at | ||
5 | * http://www.eclipse.org/legal/epl-v20.html. | ||
6 | * | ||
7 | * SPDX-License-Identifier: EPL-2.0 | ||
8 | *******************************************************************************/ | ||
9 | package tools.refinery.viatra.runtime.rete.network.indexer; | ||
10 | |||
11 | import tools.refinery.viatra.runtime.matchers.tuple.Tuple; | ||
12 | import tools.refinery.viatra.runtime.matchers.util.Clearable; | ||
13 | import tools.refinery.viatra.runtime.rete.network.mailbox.Mailbox; | ||
14 | |||
15 | /** | ||
16 | * A message indexer is used by {@link Mailbox}es to index their contents. | ||
17 | * | ||
18 | * @author Tamas Szabo | ||
19 | * @since 2.0 | ||
20 | */ | ||
21 | public interface MessageIndexer extends Clearable { | ||
22 | |||
23 | public void insert(final Tuple update); | ||
24 | |||
25 | public void delete(final Tuple update); | ||
26 | |||
27 | public void update(final Tuple update, final int delta); | ||
28 | |||
29 | public boolean isEmpty(); | ||
30 | |||
31 | public int getCount(final Tuple update); | ||
32 | |||
33 | } | ||