/*
* Copyright 2000-2013 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.changes.actions.diff;
import com.intellij.openapi.extensions.ExtensionPointName;
import com.intellij.openapi.progress.ProcessCanceledException;
import com.intellij.openapi.progress.ProgressIndicator;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.util.UserDataHolder;
import com.intellij.diff.chains.DiffRequestProducerException;
import com.intellij.diff.requests.DiffRequest;
import com.intellij.openapi.vcs.changes.Change;
import com.intellij.util.ThreeState;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
public interface ChangeDiffRequestProvider {
ExtensionPointName<ChangeDiffRequestProvider> EP_NAME =
ExtensionPointName.create("com.intellij.openapi.vcs.changes.actions.diff.ChangeDiffRequestProvider");
@NotNull
ThreeState isEquals(@NotNull Change change1, @NotNull Change change2);
boolean canCreate(@Nullable Project project, @NotNull Change change);
@NotNull
DiffRequest process(@NotNull ChangeDiffRequestProducer presentable,
@NotNull UserDataHolder context,
@NotNull ProgressIndicator indicator) throws DiffRequestProducerException, ProcessCanceledException;
}