forked from mojohaus/versions
/
OverviewStats.java
153 lines (131 loc) · 4.35 KB
/
OverviewStats.java
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package org.codehaus.mojo.versions.reporting;
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
*/
import java.util.Collection;
import java.util.Optional;
import org.apache.maven.artifact.versioning.ArtifactVersion;
import org.codehaus.mojo.versions.api.AbstractVersionDetails;
import org.codehaus.mojo.versions.api.ArtifactVersions;
import org.codehaus.mojo.versions.api.ArtifactVersionsCache;
import org.codehaus.mojo.versions.api.Segment;
import static java.util.Optional.of;
import static org.codehaus.mojo.versions.api.Segment.INCREMENTAL;
import static org.codehaus.mojo.versions.api.Segment.MAJOR;
import static org.codehaus.mojo.versions.api.Segment.MINOR;
import static org.codehaus.mojo.versions.api.Segment.SUBINCREMENTAL;
/**
* Represents summary stats
*
* @author Andrzej Jarmoniuk
*/
public class OverviewStats
{
private int major;
private int minor;
private int incremental;
private int any;
private int upToDate;
/**
* Creates a {@linkplain OverviewStats} instance based on the collection of version updates in
* the argument
*
* @param updates collection of all version updates, typically from
* {@linkplain org.codehaus.mojo.versions.reporting.model.DependencyUpdatesModel#getAllUpdates()}
* @param cache if not null, cache to retrieve the version information, initialised with
* the {@link ArtifactVersions#getNewestUpdate(Optional)} update information
* @param <T> subclass of {@linkplain OverviewStats}
* @param <V> subclass of {@linkplain ArtifactVersions}
* @return instance of the {@linkplain OverviewStats}
*/
public static <T extends OverviewStats, V extends AbstractVersionDetails>
T fromUpdates( Collection<V> updates, ArtifactVersionsCache cache )
{
OverviewStats stats = new OverviewStats();
updates.forEach( details ->
{
if ( getNewestUpdate( cache, details, of( SUBINCREMENTAL ) ) != null )
{
stats.incrementAny();
}
else if ( getNewestUpdate( cache, details, of( INCREMENTAL ) ) != null )
{
stats.incrementIncremental();
}
else if ( getNewestUpdate( cache, details, of( MINOR ) ) != null )
{
stats.incrementMinor();
}
else if ( getNewestUpdate( cache, details, of( MAJOR ) ) != null )
{
stats.incrementMajor();
}
else
{
stats.incrementUpToDate();
}
} );
return (T) stats;
}
protected static <V extends AbstractVersionDetails> ArtifactVersion getNewestUpdate( ArtifactVersionsCache cache,
V details,
Optional<Segment> segment )
{
return cache != null ? cache.get( details, segment ) : details.getNewestUpdate( segment );
}
public int getMajor()
{
return major;
}
public void incrementMajor()
{
major++;
}
public int getMinor()
{
return minor;
}
public void incrementMinor()
{
minor++;
}
public int getIncremental()
{
return incremental;
}
public void incrementIncremental()
{
incremental++;
}
public int getAny()
{
return any;
}
public void incrementAny()
{
any++;
}
public int getUpToDate()
{
return upToDate;
}
public void incrementUpToDate()
{
upToDate++;
}
}