/*
 * 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.jack.test.toolchain;

import com.android.jack.test.util.ExecFileException;
import com.android.jack.test.util.ExecuteFile;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import javax.annotation.Nonnull;

/**
 * This {@link AndroidToolchain} uses Jill to convert legacy library format
 * to dex format.
 */
public abstract class JillBasedToolchain extends JackCliToolchain {

  @Nonnull
  private File jillPrebuilt;

  JillBasedToolchain(@Nonnull File jillPrebuilt, @Nonnull File jackPrebuilt) {
    super(jackPrebuilt);
    this.jillPrebuilt = jillPrebuilt;
  }

  protected void executeJill(@Nonnull File in, @Nonnull File out, boolean zipFiles) {
    List<String> args = new ArrayList<String>();
    args.add("java");
    args.add("-jar");
    args.add(jillPrebuilt.getAbsolutePath());
    if (zipFiles) {
      args.add("--container");
      args.add("zip");
    }
    args.add(in.getAbsolutePath());
    args.add("-o");
    args.add(out.getAbsolutePath());

    ExecuteFile execFile = new ExecuteFile(args.toArray(new String[args.size()]));
    execFile.setOut(outRedirectStream);
    execFile.setErr(errRedirectStream);
    execFile.setVerbose(true);

    try {
      if (execFile.run() != 0) {
        throw new RuntimeException("Jill exited with an error");
      }
    } catch (ExecFileException e) {
      throw new RuntimeException("An error occured while running Jill", e);
    }
  }

}