com.facebook.buck.ide.intellij.model.AbstractIjModuleAndroidFacet.java Source code

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Here is the source code for com.facebook.buck.ide.intellij.model.AbstractIjModuleAndroidFacet.java

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/*
 * Copyright 2015-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.ide.intellij.model;

import com.facebook.buck.ide.intellij.lang.android.AndroidProjectType;
import com.facebook.buck.util.immutables.BuckStyleImmutable;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableSet;
import java.io.File;
import java.nio.file.Path;
import java.util.Optional;
import java.util.Set;
import org.immutables.value.Value;

/**
 * The information necessary to add the Android facet to the module. This essentially means the Java
 * code in the given module is written against the Android SDK.
 */
@Value.Immutable
@BuckStyleImmutable
abstract class AbstractIjModuleAndroidFacet {
    /** @return set of paths to all AndroidManifest.xml files. */
    public abstract ImmutableSet<Path> getManifestPaths();

    /** @return paths to resources (usually stuff under the res/ folder). */
    public abstract Set<Path> getResourcePaths();

    /** @return paths to assets (usually stuff under the assets/ folder). */
    public abstract Set<Path> getAssetPaths();

    /** @return paths to the proguard configuration. */
    public abstract Optional<Path> getProguardConfigPath();

    /**
     * @return whether or not this is an Android Library. IntelliJ identifies libraries using a
     *     is_android_library_project setting in the module iml to allow other modules which depend on
     *     it to inherit assets, resources, etc.
     */
    public boolean isAndroidLibrary() {
        return getAndroidProjectType() == AndroidProjectType.LIBRARY;
    }

    public abstract AndroidProjectType getAndroidProjectType();

    /**
     * @return The package that the R file should be located in. This is used by android_resources
     *     targets to specify the package their resources should referenced via.
     */
    public abstract Optional<String> getPackageName();

    public abstract boolean autogenerateSources();

    public abstract Path getGeneratedSourcePath();

    /**
     * AndroidManifest.xml can be generated when package name is known. Also, it's not generated when
     * there is exactly one manifest from targets (this manifest will be used in IntelliJ project).
     */
    @Value.Lazy
    public boolean hasValidAndroidManifest() {
        ImmutableSet<Path> androidManifestPaths = getManifestPaths();
        Optional<String> packageName = getPackageName();

        // This is guaranteed during target parsing and creation
        Preconditions.checkState(packageName.isPresent() || !androidManifestPaths.isEmpty());

        return androidManifestPaths.size() == 1 || (!packageName.isPresent() && androidManifestPaths.size() > 1);
    }

    @Value.Lazy
    public Path getAndroidManifestPath() {
        Path androidManifestPath;
        if (hasValidAndroidManifest()) {
            Optional<String> packageName = getPackageName();
            Preconditions.checkState(packageName.isPresent());
            androidManifestPath = getGeneratedSourcePath()
                    .resolve(packageName.get().replace('.', File.separatorChar)).resolve("AndroidManifest.xml");

        } else {
            androidManifestPath = getManifestPaths().iterator().next();
        }
        return androidManifestPath;
    }
}