/*
* Copyright 2010-2015 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 org.jetbrains.kotlin.util.slicedMap;
import kotlin.jvm.functions.Function3;
import org.jetbrains.annotations.NotNull;
import java.util.Collection;
import java.util.Collections;
public interface SlicedMap {
SlicedMap DO_NOTHING = new SlicedMap() {
@Override
public <K, V> V get(ReadOnlySlice<K, V> slice, K key) {
return slice.computeValue(this, key, null, true);
}
@Override
public <K, V> Collection<K> getKeys(WritableSlice<K, V> slice) {
return Collections.emptySet();
}
@Override
public void forEach(@NotNull Function3<WritableSlice, Object, Object, Void> f) {
}
};
<K, V> V get(ReadOnlySlice<K, V> slice, K key);
// slice.isCollective() must return true
<K, V> Collection<K> getKeys(WritableSlice<K, V> slice);
void forEach(@NotNull Function3<WritableSlice, Object, Object, Void> f);
}