/*
* Copyright 2003-2014 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 jetbrains.mps.generator.impl.reference;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.List;
/**
* Responsible for converting PostponedReferences to regular
* @author Artem Tikhomirov
*/
public class PostponedReferenceUpdate {
private final List<PostponedReference> myRefs;
public PostponedReferenceUpdate() {
myRefs = new ArrayList<PostponedReference>(100);
}
public synchronized void add(@NotNull PostponedReference pr) {
myRefs.add(pr);
}
public boolean isEmpty() {
return myRefs.isEmpty();
}
public void prepare() {
for (PostponedReference ref : myRefs) {
ref.initReplacementReference();
}
}
public void replace() {
for (PostponedReference ref : myRefs) {
ref.replace();
}
}
}