72 lines
2.2 KiB
Java
72 lines
2.2 KiB
Java
// Copyright (C) 2017 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.common.data;
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import com.google.gerrit.common.Nullable;
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import java.util.Collections;
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import java.util.LinkedHashMap;
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import java.util.Map;
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import java.util.Optional;
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/**
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* Functions for determining submittability based on label votes.
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*
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* <p>Only describes built-in label functions. Admins can extend the logic arbitrarily using Prolog
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* rules, in which case the choice of function in the project config is ignored.
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*
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* <p>Function semantics are documented in {@code config-labels.txt}, and actual behavior is
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* implemented in Prolog in {@code gerrit_common.pl}.
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*/
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public enum LabelFunction {
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MAX_WITH_BLOCK("MaxWithBlock", true),
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ANY_WITH_BLOCK("AnyWithBlock", true),
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MAX_NO_BLOCK("MaxNoBlock", false),
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NO_BLOCK("NoBlock", false),
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NO_OP("NoOp", false),
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PATCH_SET_LOCK("PatchSetLock", false);
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public static final Map<String, LabelFunction> ALL;
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static {
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Map<String, LabelFunction> all = new LinkedHashMap<>();
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for (LabelFunction f : values()) {
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all.put(f.getFunctionName(), f);
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}
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ALL = Collections.unmodifiableMap(all);
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}
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public static Optional<LabelFunction> parse(@Nullable String str) {
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return Optional.ofNullable(ALL.get(str));
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}
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private final String name;
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private final boolean isBlock;
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private LabelFunction(String name, boolean isBlock) {
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this.name = name;
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this.isBlock = isBlock;
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}
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/** The function name as defined in documentation and {@code project.config}. */
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public String getFunctionName() {
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return name;
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}
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/** Whether the label is a "block" label, meaning a minimum vote will prevent submission. */
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public boolean isBlock() {
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return isBlock;
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}
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}
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