/*
* Copyright 2000-2015 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.formatting.engine;
public abstract class State {
private boolean myDone;
private Runnable myOnDoneAction;
public void iteration() {
if (!isDone()) {
doIteration();
}
}
public final boolean isDone() {
return myDone;
}
protected void setDone(boolean done) {
if (!myDone && done && myOnDoneAction != null) {
myOnDoneAction.run();
}
myDone = done;
}
public void stop() {}
protected abstract void doIteration();
public void prepare() {}
public void setOnDone(Runnable onDoneAction) {
myOnDoneAction = onDoneAction;
}
}