org.sonar.server.property.MapInternalProperties 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.property;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import javax.annotation.Nullable;
import static com.google.common.base.Preconditions.checkArgument;
/**
* Map based implementation of {@link InternalProperties} to be used for unit testing.
*/
public class MapInternalProperties implements InternalProperties {
private final Map values = new HashMap<>(1);
@Override
public Optional read(String propertyKey) {
checkPropertyKey(propertyKey);
return Optional.ofNullable(values.get(propertyKey));
}
@Override
public void write(String propertyKey, @Nullable String value) {
checkPropertyKey(propertyKey);
values.put(propertyKey, value);
}
private static void checkPropertyKey(@Nullable String propertyKey) {
checkArgument(propertyKey != null && !propertyKey.isEmpty(), "property key can't be null nor empty");
}
}