com.facebook.buck.android.toolchain.ndk.AbstractNdkCxxPlatformsProvider.java Source code

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Here is the source code for com.facebook.buck.android.toolchain.ndk.AbstractNdkCxxPlatformsProvider.java

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/*
 * Copyright 2017-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.android.toolchain.ndk;

import com.facebook.buck.core.model.Flavor;
import com.facebook.buck.core.rules.BuildRuleResolver;
import com.facebook.buck.core.toolchain.BaseToolchain;
import com.facebook.buck.core.util.immutables.BuckStyleImmutable;
import com.facebook.buck.cxx.toolchain.CxxPlatform;
import com.facebook.buck.cxx.toolchain.CxxPlatformsSupplier;
import com.facebook.buck.cxx.toolchain.UnresolvedCxxPlatform;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Maps;
import java.util.Objects;
import org.immutables.value.Value;

/** Provides all {@link NdkCxxPlatform}s by {@link TargetCpuType}. */
@Value.Immutable(copy = false, builder = false)
@BuckStyleImmutable
public abstract class AbstractNdkCxxPlatformsProvider extends BaseToolchain implements CxxPlatformsSupplier {
    public static final String DEFAULT_NAME = "ndk-cxx-platforms";

    /** @return all {@link UnresolvedNdkCxxPlatform}s by {@link TargetCpuType}. */
    @Value.Parameter
    public abstract ImmutableMap<TargetCpuType, UnresolvedNdkCxxPlatform> getNdkCxxPlatforms();

    /** @return all resolved {@link NdkCxxPlatform}s by {@link TargetCpuType}. */
    public ImmutableMap<TargetCpuType, NdkCxxPlatform> getResolvedNdkCxxPlatforms(BuildRuleResolver resolver) {
        return ImmutableMap.copyOf(Maps.transformValues(getNdkCxxPlatforms(),
                platform -> Objects.requireNonNull(platform).resolve(resolver)));
    }

    /** @return {@link CxxPlatform} of all {@link NdkCxxPlatform}s */
    @Override
    public ImmutableMap<Flavor, UnresolvedCxxPlatform> getCxxPlatforms() {
        ImmutableMap.Builder<Flavor, UnresolvedCxxPlatform> cxxSystemPlatformsBuilder = ImmutableMap.builder();

        for (UnresolvedNdkCxxPlatform ndkCxxPlatform : getNdkCxxPlatforms().values()) {
            cxxSystemPlatformsBuilder.put(ndkCxxPlatform.getCxxPlatform().getFlavor(),
                    ndkCxxPlatform.getCxxPlatform());
        }
        return cxxSystemPlatformsBuilder.build();
    }

    @Override
    public String getName() {
        return DEFAULT_NAME;
    }
}