/*
* Copyright 2000-2014 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.vcs.log.graph.impl.facade;
import com.intellij.vcs.log.graph.actions.GraphAction;
import com.intellij.vcs.log.graph.api.LinearGraph;
import com.intellij.vcs.log.graph.impl.print.elements.PrintElementWithGraphElement;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.awt.*;
import java.util.Set;
public interface LinearGraphController {
@NotNull
LinearGraph getCompiledGraph();
@NotNull
LinearGraphAnswer performLinearGraphAction(@NotNull LinearGraphAction action);
interface LinearGraphAction extends GraphAction {
@Nullable
@Override
PrintElementWithGraphElement getAffectedElement();
}
// Integer = nodeId
class LinearGraphAnswer {
@Nullable private final GraphChanges<Integer> myGraphChanges;
@Nullable private final Cursor myCursor;
@Nullable private final Set<Integer> mySelectedNodeIds;
public LinearGraphAnswer(@Nullable GraphChanges<Integer> changes, @Nullable Cursor cursor, @Nullable Set<Integer> selectedNodeIds) {
myGraphChanges = changes;
myCursor = cursor;
mySelectedNodeIds = selectedNodeIds;
}
public LinearGraphAnswer(@Nullable Cursor cursor, @Nullable Set<Integer> selectedNodeIds) {
this(null, cursor, selectedNodeIds);
}
public LinearGraphAnswer(@Nullable GraphChanges<Integer> changes) {
this(changes, null, null);
}
@Nullable
public GraphChanges<Integer> getGraphChanges() {
return myGraphChanges;
}
@Nullable
public Runnable getGraphUpdater() {
return null;
}
@Nullable
public Cursor getCursorToSet() {
return myCursor;
}
@Nullable
public Set<Integer> getSelectedNodeIds() {
return mySelectedNodeIds;
}
}
}