// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.

package com.intellij.codeInsight.daemon;

import com.intellij.openapi.Disposable;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiFile;
import com.intellij.util.messages.Topic;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.Collection;

/**
 * Manages the background highlighting and auto-import for files displayed in editors.
 */
public abstract class DaemonCodeAnalyzer {
  public static DaemonCodeAnalyzer getInstance(Project project) {
    return project.getComponent(DaemonCodeAnalyzer.class);
  }

  public abstract void settingsChanged();

  /**
   * @deprecated Does nothing, unused, keeping alive for outdated plugins sake only. Please use {@code} (nothing) instead.
   */
  @Deprecated
  public abstract void updateVisibleHighlighters(@NotNull Editor editor);

  public abstract void setUpdateByTimerEnabled(boolean value);
  public abstract void disableUpdateByTimer(@NotNull Disposable parentDisposable);

  public abstract boolean isHighlightingAvailable(@Nullable PsiFile file);

  public abstract void setImportHintsEnabled(@NotNull PsiFile file, boolean value);
  public abstract void resetImportHintsEnabledForProject();
  public abstract void setHighlightingEnabled(@NotNull PsiFile file, boolean value);
  public abstract boolean isImportHintsEnabled(@NotNull PsiFile file);
  public abstract boolean isAutohintsAvailable(@Nullable PsiFile file);

  /**
   * Force re-highlighting for all files.
   */
  public abstract void restart();

  /**
   * Force re-highlighting for a specific file.
   * @param file the file to rehighlight.
   */
  public abstract void restart(@NotNull PsiFile file);

  public abstract void autoImportReferenceAtCursor(@NotNull Editor editor, @NotNull PsiFile file);

  public static final Topic<DaemonListener> DAEMON_EVENT_TOPIC = Topic.create("DAEMON_EVENT_TOPIC", DaemonListener.class);

  public interface DaemonListener {
    /**
     * Fired when the background code analysis is being scheduled for the specified set of files.
     * @param fileEditors The list of files that will be analyzed during the current execution of the daemon.
     */
    default void daemonStarting(@NotNull Collection<FileEditor> fileEditors) {
    }

    /**
     * Fired when the background code analysis is done.
     */
    default void daemonFinished() {
    }

    /**
     * Fired when the background code analysis is done.
     * @param fileEditors The list of files analyzed during the current execution of the daemon.
     */
    default void daemonFinished(@NotNull Collection<FileEditor> fileEditors) {
      daemonFinished();
    }

    default void daemonCancelEventOccurred(@NotNull String reason) {
    }
  }

  /**
   * @deprecated Use {@link DaemonListener} instead
   */
  @Deprecated
  public abstract static class DaemonListenerAdapter implements DaemonListener {
  }
}

// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.

package com.intellij.codeInsight.daemon;

import com.intellij.openapi.Disposable;
import com.intellij.openapi.editor.Editor;
import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.project.Project;
import com.intellij.psi.PsiFile;
import com.intellij.util.messages.Topic;
import org.jetbrains.annotations.ApiStatus;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import java.util.Collection;

/**
 * Manages the background highlighting and auto-import for files displayed in editors.
 */
public abstract class DaemonCodeAnalyzer {
  public static DaemonCodeAnalyzer getInstance(Project project) {
    return project.getComponent(DaemonCodeAnalyzer.class);
  }

  public abstract void settingsChanged();

  /**
   * @deprecated Does nothing, unused, keeping alive for outdated plugins sake only. Please use {@code} (nothing) instead.
   */
  @Deprecated
  @ApiStatus.ScheduledForRemoval
  public abstract void updateVisibleHighlighters(@NotNull Editor editor);

  public abstract void setUpdateByTimerEnabled(boolean value);
  public abstract void disableUpdateByTimer(@NotNull Disposable parentDisposable);

  public abstract boolean isHighlightingAvailable(@Nullable PsiFile file);

  public abstract void setImportHintsEnabled(@NotNull PsiFile file, boolean value);
  public abstract void resetImportHintsEnabledForProject();
  public abstract void setHighlightingEnabled(@NotNull PsiFile file, boolean value);
  public abstract boolean isImportHintsEnabled(@NotNull PsiFile file);
  public abstract boolean isAutohintsAvailable(@Nullable PsiFile file);

  /**
   * Force re-highlighting for all files.
   */
  public abstract void restart();

  /**
   * Force re-highlighting for a specific file.
   * @param file the file to rehighlight.
   */
  public abstract void restart(@NotNull PsiFile file);

  public abstract void autoImportReferenceAtCursor(@NotNull Editor editor, @NotNull PsiFile file);

  public static final Topic<DaemonListener> DAEMON_EVENT_TOPIC = Topic.create("DAEMON_EVENT_TOPIC", DaemonListener.class);

  public interface DaemonListener {
    /**
     * Fired when the background code analysis is being scheduled for the specified set of files.
     * @param fileEditors The list of files that will be analyzed during the current execution of the daemon.
     */
    default void daemonStarting(@NotNull Collection<FileEditor> fileEditors) {
    }

    /**
     * Fired when the background code analysis is done.
     */
    default void daemonFinished() {
    }

    /**
     * Fired when the background code analysis is done.
     * @param fileEditors The list of files analyzed during the current execution of the daemon.
     */
    default void daemonFinished(@NotNull Collection<FileEditor> fileEditors) {
      daemonFinished();
    }

    default void daemonCancelEventOccurred(@NotNull String reason) {
    }
  }

  /**
   * @deprecated Use {@link DaemonListener} instead
   */
  @Deprecated
  public abstract static class DaemonListenerAdapter implements DaemonListener {
  }
}

clarify deprecation status