/*
* Copyright 2000-2009 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 com.intellij.openapi.vcs.actions;
import com.intellij.openapi.actionSystem.AnActionEvent;
import com.intellij.openapi.actionSystem.Presentation;
import com.intellij.openapi.project.DumbAwareAction;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vcs.AbstractVcs;
import com.intellij.openapi.vcs.ProjectLevelVcsManager;
import org.jetbrains.annotations.NotNull;
import java.util.Collection;
import static com.intellij.util.containers.ContainerUtil.newHashSet;
import static java.util.Collections.emptySet;
public abstract class AbstractVcsAction extends DumbAwareAction {
@SuppressWarnings("unused") // Required for compatibility with external plugins.
public static Collection<AbstractVcs> getActiveVcses(@NotNull VcsContext dataContext) {
Project project = dataContext.getProject();
return project != null ? newHashSet(ProjectLevelVcsManager.getInstance(project).getAllActiveVcss()) : emptySet();
}
@Override
public void update(@NotNull AnActionEvent e) {
//noinspection deprecation - required for compatibility with external plugins.
performUpdate(e.getPresentation(), VcsContextWrapper.createInstanceOn(e));
}
@Override
public void actionPerformed(@NotNull AnActionEvent e) {
actionPerformed(VcsContextWrapper.createCachedInstanceOn(e));
}
protected abstract void update(@NotNull VcsContext vcsContext, @NotNull Presentation presentation);
protected abstract void actionPerformed(@NotNull VcsContext e);
/**
* @deprecated Only sync update is currently supported by {@link AbstractVcsAction}. Use
* {@link com.intellij.openapi.actionSystem.AsyncUpdateAction} directly if async update is necessary.
*/
@SuppressWarnings("unused") // Required for compatibility with external plugins.
@Deprecated
protected boolean forceSyncUpdate(@NotNull AnActionEvent e) {
return true;
}
/**
* @deprecated Use {@link AbstractVcsAction#update(VcsContext, Presentation)}.
*/
@Deprecated
protected void performUpdate(@NotNull Presentation presentation, @NotNull VcsContext vcsContext) {
update(vcsContext, presentation);
}
}