com.facebook.buck.parser.RawRulePredicates.java Source code

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Here is the source code for com.facebook.buck.parser.RawRulePredicates.java

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/*
 * Copyright 2012-present Facebook, Inc.
 *
 * 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.
 */

package com.facebook.buck.parser;

import com.facebook.buck.model.BuildTarget;
import com.facebook.buck.rules.BuildRuleType;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableSet;

import java.util.Map;

public class RawRulePredicates {

    private static final RawRulePredicate alwaysTrue = new RawRulePredicate() {

        @Override
        public boolean isMatch(Map<String, Object> rawParseData, BuildRuleType buildRuleType,
                BuildTarget buildTarget) {
            return true;
        }

    };

    private static final RawRulePredicate alwaysFalse = new RawRulePredicate() {

        @Override
        public boolean isMatch(Map<String, Object> rawParseData, BuildRuleType buildRuleType,
                BuildTarget buildTarget) {
            return false;
        }

    };

    private RawRulePredicates() {
    }

    public static RawRulePredicate alwaysTrue() {
        return alwaysTrue;
    }

    public static RawRulePredicate alwaysFalse() {
        return alwaysFalse;
    }

    public static RawRulePredicate matchName(final String fullyQualifiedName) {
        Preconditions.checkNotNull(fullyQualifiedName);
        return new RawRulePredicate() {
            @Override
            public boolean isMatch(Map<String, Object> rawParseData, BuildRuleType buildRuleType,
                    BuildTarget buildTarget) {
                return fullyQualifiedName.equals(buildTarget.getFullyQualifiedName());
            }
        };
    }

    public static RawRulePredicate matchBuildRuleType(final BuildRuleType type) {
        return new RawRulePredicate() {
            @Override
            public boolean isMatch(Map<String, Object> rawParseData, BuildRuleType buildRuleType,
                    BuildTarget buildTarget) {
                return buildRuleType == type;
            }
        };
    }

    public static RawRulePredicate matchBuildTargets(final ImmutableSet<BuildTarget> targets) {
        return new RawRulePredicate() {
            @Override
            public boolean isMatch(Map<String, Object> rawParseData, BuildRuleType buildRuleType,
                    BuildTarget buildTarget) {
                return targets.contains(buildTarget);
            }
        };
    }

    public static final RawRulePredicate isTestRule() {
        return new RawRulePredicate() {
            @Override
            public boolean isMatch(Map<String, Object> rawParseData, BuildRuleType buildRuleType,
                    BuildTarget buildTarget) {
                return buildRuleType.isTestRule();
            }
        };
    }
}