com.facebook.buck.android.ZipalignStep.java Source code

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Here is the source code for com.facebook.buck.android.ZipalignStep.java

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/*
 * Copyright 2012-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;

import com.facebook.buck.shell.ShellStep;
import com.facebook.buck.step.ExecutionContext;
import com.facebook.buck.util.AndroidPlatformTarget;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;

import java.nio.file.Path;

public class ZipalignStep extends ShellStep {

    private final Path inputFile;
    private final Path outputFile;

    public ZipalignStep(Path inputFile, Path outputFile) {
        this.inputFile = Preconditions.checkNotNull(inputFile);
        this.outputFile = Preconditions.checkNotNull(outputFile);
    }

    @Override
    protected ImmutableList<String> getShellCommandInternal(ExecutionContext context) {
        ImmutableList.Builder<String> args = ImmutableList.builder();

        AndroidPlatformTarget androidPlatformTarget = context.getAndroidPlatformTarget();
        args.add(androidPlatformTarget.getZipalignExecutable().getAbsolutePath());
        args.add("-f").add("4");
        args.add(inputFile.toString());
        args.add(outputFile.toString());
        return args.build();
    }

    @Override
    public String getShortName() {
        return "zipalign";
    }

}