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package shaded.shaded.org.eclipse.aether.internal.impl;
/*
* 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.Calendar;
import javax.inject.Named;
import org.eclipse.aether.RepositorySystemSession;
import shaded.shaded.org.eclipse.aether.impl.UpdatePolicyAnalyzer;
import org.eclipse.aether.repository.RepositoryPolicy;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*/
@Named
public class DefaultUpdatePolicyAnalyzer
implements UpdatePolicyAnalyzer
{
private static final Logger LOGGER = LoggerFactory.getLogger( DefaultUpdatePolicyAnalyzer.class );
public DefaultUpdatePolicyAnalyzer()
{
// enables default constructor
}
public String getEffectiveUpdatePolicy( RepositorySystemSession session, String policy1, String policy2 )
{
return ordinalOfUpdatePolicy( policy1 ) < ordinalOfUpdatePolicy( policy2 ) ? policy1 : policy2;
}
@SuppressWarnings( { "checkstyle:magicnumber" } )
private int ordinalOfUpdatePolicy( String policy )
{
if ( RepositoryPolicy.UPDATE_POLICY_DAILY.equals( policy ) )
{
return 1440;
}
else if ( RepositoryPolicy.UPDATE_POLICY_ALWAYS.equals( policy ) )
{
return 0;
}
else if ( policy != null && policy.startsWith( RepositoryPolicy.UPDATE_POLICY_INTERVAL ) )
{
return getMinutes( policy );
}
else
{
// assume "never"
return Integer.MAX_VALUE;
}
}
public boolean isUpdatedRequired( RepositorySystemSession session, long lastModified, String policy )
{
boolean checkForUpdates;
if ( policy == null )
{
policy = "";
}
if ( RepositoryPolicy.UPDATE_POLICY_ALWAYS.equals( policy ) )
{
checkForUpdates = true;
}
else if ( RepositoryPolicy.UPDATE_POLICY_DAILY.equals( policy ) )
{
Calendar cal = Calendar.getInstance();
cal.set( Calendar.HOUR_OF_DAY, 0 );
cal.set( Calendar.MINUTE, 0 );
cal.set( Calendar.SECOND, 0 );
cal.set( Calendar.MILLISECOND, 0 );
checkForUpdates = cal.getTimeInMillis() > lastModified;
}
else if ( policy.startsWith( RepositoryPolicy.UPDATE_POLICY_INTERVAL ) )
{
int minutes = getMinutes( policy );
Calendar cal = Calendar.getInstance();
cal.add( Calendar.MINUTE, -minutes );
checkForUpdates = cal.getTimeInMillis() > lastModified;
}
else
{
// assume "never"
checkForUpdates = false;
if ( !RepositoryPolicy.UPDATE_POLICY_NEVER.equals( policy ) )
{
LOGGER.warn( "Unknown repository update policy '{}', assuming '{}'",
policy, RepositoryPolicy.UPDATE_POLICY_NEVER );
}
}
return checkForUpdates;
}
@SuppressWarnings( { "checkstyle:magicnumber" } )
private int getMinutes( String policy )
{
int minutes;
try
{
String s = policy.substring( RepositoryPolicy.UPDATE_POLICY_INTERVAL.length() + 1 );
minutes = Integer.valueOf( s );
}
catch ( RuntimeException e )
{
minutes = 24 * 60;
LOGGER.warn( "Non-parseable repository update policy '{}', assuming '{}:1440'",
policy, RepositoryPolicy.UPDATE_POLICY_INTERVAL );
}
return minutes;
}
}