com.android.build.gradle.tasks.InvokeManifestMerger Maven / Gradle / Ivy

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/*
 * Copyright (C) 2014 The Android Open Source Project
 *
 * 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.android.build.gradle.tasks;

import com.android.build.gradle.internal.LoggerWrapper;
import com.android.build.gradle.internal.tasks.DefaultAndroidTask;
import com.android.manifmerger.ManifestMerger2;
import com.android.manifmerger.MergingReport;
import com.android.utils.ILogger;
import com.google.common.base.Supplier;
import org.apache.tools.ant.BuildException;
import org.gradle.api.tasks.InputFile;
import org.gradle.api.tasks.InputFiles;
import org.gradle.api.tasks.OutputFile;
import org.gradle.api.tasks.ParallelizableTask;
import org.gradle.api.tasks.TaskAction;

import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.List;

/**
 * Simple task to invoke the new Manifest Merger without any injection, features, system properties
 * or overlay manifests
 */
@ParallelizableTask
public class InvokeManifestMerger extends DefaultAndroidTask implements Supplier {

    private File mMainManifestFile;

    private List mSecondaryManifestFiles;

    private File mOutputFile;

    @InputFile
    public File getMainManifestFile() {
        return mMainManifestFile;
    }

    public void setMainManifestFile(File mainManifestFile) {
        this.mMainManifestFile = mainManifestFile;
    }

    @InputFiles
    public List getSecondaryManifestFiles() {
        return mSecondaryManifestFiles;
    }

    public void setSecondaryManifestFiles(List secondaryManifestFiles) {
        this.mSecondaryManifestFiles = secondaryManifestFiles;
    }

    @OutputFile
    public File getOutputFile() {
        return mOutputFile;
    }

    public void setOutputFile(File outputFile) {
        this.mOutputFile = outputFile;
    }

    @TaskAction
    protected void doFullTaskAction() throws ManifestMerger2.MergeFailureException, IOException {
        ILogger iLogger = new LoggerWrapper(getLogger());
        ManifestMerger2.Invoker mergerInvoker = ManifestMerger2.
                newMerger(getMainManifestFile(), iLogger, ManifestMerger2.MergeType.APPLICATION);
        List secondaryManifestFiles = getSecondaryManifestFiles();
        mergerInvoker.addLibraryManifests(secondaryManifestFiles.toArray(new File[secondaryManifestFiles.size()]));
        MergingReport mergingReport = mergerInvoker.merge();
        if (mergingReport.getResult().isError()) {
            getLogger().error(mergingReport.getReportString());
            mergingReport.log(iLogger);
            throw new BuildException(mergingReport.getReportString());
        }
        try (FileWriter fileWriter = new FileWriter(getOutputFile())) {
            fileWriter.append(mergingReport
                    .getMergedDocument(MergingReport.MergedManifestKind.MERGED));
        }
    }

    @Override
    public File get() {
        return getOutputFile();
    }
}