org.sonar.server.computation.taskprocessor.MutableTaskResultHolderImpl Maven / Gradle / Ivy
/*
* SonarQube
* Copyright (C) 2009-2018 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.sonar.server.computation.taskprocessor;
import javax.annotation.CheckForNull;
import org.sonar.ce.queue.CeTaskResult;
import static com.google.common.base.Preconditions.checkState;
import static java.util.Objects.requireNonNull;
public class MutableTaskResultHolderImpl implements MutableTaskResultHolder {
@CheckForNull
private CeTaskResult result;
@Override
public CeTaskResult getResult() {
checkState(this.result != null, "No CeTaskResult has been set in the holder");
return this.result;
}
@Override
public void setResult(CeTaskResult taskResult) {
requireNonNull(taskResult, "taskResult can not be null");
checkState(this.result == null, "CeTaskResult has already been set in the holder");
this.result = taskResult;
}
}