/*
* Copyright 2003-2011 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 jetbrains.mps.newTypesystem.operation;
import jetbrains.mps.newTypesystem.state.State;
public class SolveInequalitiesOperation extends AbstractOperation {
private Runnable myAction = null;
public SolveInequalitiesOperation(Runnable action) {
myAction = action;
}
@Override
public String getPresentation() {
return "Solving inequalities";
}
@Override
public void doUndo(State state) {
state.getInequalities().setSolvingInProcess(false);
}
@Override
public void doRedo(State state) {
state.getInequalities().setSolvingInProcess(true);
}
@Override
public void execute(State state) {
state.getInequalities().setSolvingInProcess(true);
if (myAction != null) {
myAction.run();
myAction = null;
}
}
}