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/*
* SonarQube
* Copyright (C) 2009-2016 SonarSource SA
* mailto:contact 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.db.metric;
import com.google.common.base.Function;
import com.google.common.base.Predicate;
import javax.annotation.Nonnull;
/**
* Common functions on MetricDto
*/
public class MetricDtoFunctions {
private MetricDtoFunctions() {
// prevents instantiation
}
public static Function<MetricDto, Integer> toId() {
return ToId.INSTANCE;
}
public static Function<MetricDto, String> toKey() {
return ToKey.INSTANCE;
}
public static Predicate<MetricDto> isOptimizedForBestValue() {
return IsMetricOptimizedForBestValue.INSTANCE;
}
private enum ToId implements Function<MetricDto, Integer> {
INSTANCE;
@Override
public Integer apply(@Nonnull MetricDto input) {
return input.getId();
}
}
private enum ToKey implements Function<MetricDto, String> {
INSTANCE;
@Override
public String apply(@Nonnull MetricDto input) {
return input.getKey();
}
}
private enum IsMetricOptimizedForBestValue implements Predicate<MetricDto> {
INSTANCE;
@Override
public boolean apply(@Nonnull MetricDto input) {
return input.isOptimizedBestValue() && input.getBestValue() != null;
}
}
}
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