android/src/com/android/tools/idea/welcome/config/FirstRunWizardMode.java

/*
 * 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.tools.idea.welcome.config;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.io.File;

/**
 * There are several reasons when first run wizard is shown. Wizard behaves slightly differently, depending on the mode.
 */
public enum FirstRunWizardMode {
  /**
   * Newly installed Android Studio, first run wizard never ran on this system.
   */
  NEW_INSTALL,
  /**
   * Android Studio was installed by the Windows installer, we need to pick it up where it left.
   */
  INSTALL_HANDOFF,
  /**
   * Android Studio was completely setup but something happened to an SDK, we need to resetup it.
   */
  MISSING_SDK;

  public boolean hasValidSdkLocation() {
    return getInstallerData().hasValidSdkLocation();
  }

  public boolean hasValidJdkLocation() {
    return getInstallerData().hasValidJdkLocation();
  }

  @Nullable
  public String getInstallerTimestamp() {
    return getInstallerData().getTimestamp();
  }

  @Nullable
  public File getJavaDir() {
    return getInstallerData().getJavaDir();
  }

  @Nullable
  public File getSdkLocation() {
    return getInstallerData().getAndroidDest();
  }

  public boolean shouldCreateAvd() {
    if (this == MISSING_SDK) {
      return false;
    }
    return getInstallerData().shouldCreateAvd();
  }

  @Nullable
  public File getAndroidSrc() {
    return getInstallerData().getAndroidSrc();
  }

  @NotNull
  private synchronized InstallerData getInstallerData() {
    if (this == INSTALL_HANDOFF) {
      return InstallerData.get();
    }
    else {
      return InstallerData.EMPTY;
    }
  }
}