MvcRunCommandActionHandler.java

/*
 * Copyright 2000-2016 JetBrains s.r.o.
 *
 * 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 org.jetbrains.plugins.groovy.mvc.actions;

import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.extensions.ExtensionPointName;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

public abstract class MvcRunCommandActionHandler<T> {

  public static final ExtensionPointName<MvcRunCommandActionHandler> EP_NAME =
    ExtensionPointName.create("org.intellij.groovy.mvc.runCommandHandler");

  public abstract boolean isAvailable(@NotNull AnActionEvent e);

  public abstract void update(@NotNull AnActionEvent e);

  public abstract void performAction(@NotNull AnActionEvent e);

  @Nullable
  public static MvcRunCommandActionHandler getHandler(@NotNull AnActionEvent e) {
    for (MvcRunCommandActionHandler handler : EP_NAME.getExtensions()) {
      if (handler.isAvailable(e)) {
        return handler;
      }
    }
    return null;
  }
}