/*
* Copyright 2013-2017 consulo.io
*
* 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 consulo.csharp.lang.psi.impl.source.resolve.type;
import org.jetbrains.annotations.NotNull;
import consulo.annotations.RequiredReadAction;
import consulo.dotnet.resolve.DotNetTypeResolveResult;
import com.intellij.openapi.util.NotNullLazyValue;
/**
* @author VISTALL
* @since 24.05.2015
*/
public abstract class SingleNullableStateResolveResult implements DotNetTypeResolveResult
{
private NotNullLazyValue<Boolean> myNullalbeCacheValue = new NotNullLazyValue<Boolean>()
{
@NotNull
@Override
@RequiredReadAction
protected Boolean compute()
{
return isNullableImpl();
}
};
@RequiredReadAction
public abstract boolean isNullableImpl();
@Override
public final boolean isNullable()
{
return myNullalbeCacheValue.getValue();
}
}