com.facebook.buck.cxx.platform.AbstractNativeLinkTargetMode.java Source code

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Here is the source code for com.facebook.buck.cxx.platform.AbstractNativeLinkTargetMode.java

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/*
 * Copyright 2016-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.cxx.platform;

import com.facebook.buck.util.immutables.BuckStyleTuple;
import com.google.common.base.Preconditions;
import java.util.Optional;
import org.immutables.value.Value;

@Value.Immutable
@BuckStyleTuple
abstract class AbstractNativeLinkTargetMode {

    /** @return the link type. */
    abstract Linker.LinkType getType();

    /** @return the name of the library, if applicable. */
    abstract Optional<String> getLibraryName();

    @Value.Check
    public void check() {
        Preconditions.checkState(getType() == Linker.LinkType.SHARED || getType() == Linker.LinkType.EXECUTABLE);
        Preconditions.checkState(!getLibraryName().isPresent() || getType() == Linker.LinkType.SHARED);
    }

    public static NativeLinkTargetMode executable() {
        return NativeLinkTargetMode.of(Linker.LinkType.EXECUTABLE, Optional.empty());
    }

    public static NativeLinkTargetMode library(Optional<String> soname) {
        return NativeLinkTargetMode.of(Linker.LinkType.SHARED, soname);
    }

    public static NativeLinkTargetMode library(String soname) {
        return library(Optional.of(soname));
    }

    public static NativeLinkTargetMode library() {
        return library(Optional.empty());
    }
}