5c62e38602
A new extension point is defined that allows plugins to provide additional packages that contain Prolog predicates. The predicates can e.g. be used in the project submit rules. Change-Id: I097a9671d6e740755252fb494e75e44dfd3c3d49 Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
35 lines
1.3 KiB
Java
35 lines
1.3 KiB
Java
// Copyright (C) 2012 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package com.google.gerrit.rules;
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import com.google.common.collect.ImmutableSet;
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import com.google.gerrit.extensions.annotations.ExtensionPoint;
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import com.googlecode.prolog_cafe.lang.Predicate;
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/**
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* Provides additional packages that contain Prolog predicates that should be
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* made available in the Prolog environment. The predicates can e.g. be used in
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* the project submit rules.
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*
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* Each Java class defining a Prolog predicate must be in one of the provided
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* packages and its name must apply to the 'PRED_[functor]_[arity]' format. In
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* addition it must extend {@link Predicate}.
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*/
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@ExtensionPoint
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public interface PredicateProvider {
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/** Return set of packages that contain Prolog predicates */
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public ImmutableSet<String> getPackages();
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}
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