/*
 * Copyright 2013-2016 consulo.io
 *
 * 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 consulo.roots;

import com.intellij.openapi.extensions.ExtensionPointName;
import com.intellij.openapi.util.Key;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;

/**
 * @author VISTALL
 * @since 21:58/25.11.13
 */
public abstract class ContentFolderPropertyProvider<T> {
  public static final ExtensionPointName<ContentFolderPropertyProvider> EP_NAME =
    ExtensionPointName.create("com.intellij.contentFolderPropertyProvider");

  @NotNull
  public abstract Key<T> getKey();

  @Nullable
  public abstract Icon getLayerIcon(@NotNull T value);

  public abstract T fromString(@NotNull String value);

  public abstract String toString(@NotNull T value);

  @NotNull
  public abstract T[] getValues();

  @Nullable
  public static ContentFolderPropertyProvider<?> findProvider(@NotNull String key) {
    for (ContentFolderPropertyProvider provider : EP_NAME.getExtensions()) {
      if(key.equals(provider.getKey().toString())) {
        return provider;
      }
    }
    return null;
  }
}