org.sonarsource.dotnet.shared.CallableUtils Maven / Gradle / Ivy
/*
* SonarSource :: .NET :: Shared library
* Copyright (C) 2014-2024 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonarsource.dotnet.shared;
import java.util.concurrent.Callable;
public final class CallableUtils {
private CallableUtils(){}
public static Object lazy(Callable callable) {
return new Object() {
@Override
public String toString() {
try {
Object result = callable.call();
return result == null ? "null" : result.toString();
} catch (Exception exception) {
throw new LazyCallException("An error occurred when calling a lazy operation", exception);
}
}
};
}
}