com.facebook.buck.jvm.core.JavaAbis.java Source code

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Here is the source code for com.facebook.buck.jvm.core.JavaAbis.java

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/*
 * Copyright 2018-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.jvm.core;

import com.facebook.buck.core.model.BuildTarget;
import com.facebook.buck.core.model.Flavor;
import com.facebook.buck.core.model.InternalFlavor;
import com.google.common.base.Preconditions;

/** Provides some utilities for dealing with Java abis and abi rules. */
public class JavaAbis {
    private JavaAbis() {
    }

    public static final Flavor CLASS_ABI_FLAVOR = InternalFlavor.of("class-abi");
    public static final Flavor SOURCE_ABI_FLAVOR = InternalFlavor.of("source-abi");
    public static final Flavor SOURCE_ONLY_ABI_FLAVOR = InternalFlavor.of("source-only-abi");
    public static final Flavor VERIFIED_SOURCE_ABI_FLAVOR = InternalFlavor.of("verified-source-abi");

    public static BuildTarget getClassAbiJar(BuildTarget libraryTarget) {
        Preconditions.checkArgument(isLibraryTarget(libraryTarget));
        return libraryTarget.withAppendedFlavors(CLASS_ABI_FLAVOR);
    }

    /** Returns whether this target is an abi target. */
    public static boolean isAbiTarget(BuildTarget target) {
        return isClassAbiTarget(target) || isSourceAbiTarget(target) || isSourceOnlyAbiTarget(target)
                || isVerifiedSourceAbiTarget(target);
    }

    public static boolean isClassAbiTarget(BuildTarget target) {
        return target.getFlavors().contains(CLASS_ABI_FLAVOR);
    }

    public static BuildTarget getSourceAbiJar(BuildTarget libraryTarget) {
        Preconditions.checkArgument(isLibraryTarget(libraryTarget));
        return libraryTarget.withAppendedFlavors(SOURCE_ABI_FLAVOR);
    }

    public static boolean isSourceAbiTarget(BuildTarget target) {
        return target.getFlavors().contains(SOURCE_ABI_FLAVOR);
    }

    public static BuildTarget getSourceOnlyAbiJar(BuildTarget libraryTarget) {
        Preconditions.checkArgument(isLibraryTarget(libraryTarget));
        return libraryTarget.withAppendedFlavors(SOURCE_ONLY_ABI_FLAVOR);
    }

    public static boolean isSourceOnlyAbiTarget(BuildTarget target) {
        return target.getFlavors().contains(SOURCE_ONLY_ABI_FLAVOR);
    }

    public static BuildTarget getVerifiedSourceAbiJar(BuildTarget libraryTarget) {
        Preconditions.checkArgument(isLibraryTarget(libraryTarget));
        return libraryTarget.withAppendedFlavors(VERIFIED_SOURCE_ABI_FLAVOR);
    }

    public static boolean isVerifiedSourceAbiTarget(BuildTarget target) {
        return target.getFlavors().contains(VERIFIED_SOURCE_ABI_FLAVOR);
    }

    public static boolean isLibraryTarget(BuildTarget target) {
        return !isAbiTarget(target);
    }

    /** Returns the library target for an abi target. */
    public static BuildTarget getLibraryTarget(BuildTarget abiTarget) {
        Preconditions.checkArgument(isAbiTarget(abiTarget));
        return abiTarget.withoutFlavors(CLASS_ABI_FLAVOR, SOURCE_ABI_FLAVOR, SOURCE_ONLY_ABI_FLAVOR,
                VERIFIED_SOURCE_ABI_FLAVOR);
    }
}