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package org.apache.maven.model.profile.activation;
/*
* 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 org.apache.maven.model.Activation;
import org.apache.maven.model.ActivationOS;
import org.apache.maven.model.Profile;
import org.apache.maven.model.building.ModelProblemCollector;
import org.apache.maven.model.profile.ProfileActivationContext;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.util.Os;
/**
* Determines profile activation based on the operating system of the current runtime platform.
*
* @author Benjamin Bentmann
* @see ActivationOS
*/
@Component( role = ProfileActivator.class, hint = "os" )
public class OperatingSystemProfileActivator
implements ProfileActivator
{
@Override
public boolean isActive( Profile profile, ProfileActivationContext context, ModelProblemCollector problems )
{
Activation activation = profile.getActivation();
if ( activation == null )
{
return false;
}
ActivationOS os = activation.getOs();
if ( os == null )
{
return false;
}
boolean active = ensureAtLeastOneNonNull( os );
if ( active && os.getFamily() != null )
{
active = determineFamilyMatch( os.getFamily() );
}
if ( active && os.getName() != null )
{
active = determineNameMatch( os.getName() );
}
if ( active && os.getArch() != null )
{
active = determineArchMatch( os.getArch() );
}
if ( active && os.getVersion() != null )
{
active = determineVersionMatch( os.getVersion() );
}
return active;
}
@Override
public boolean presentInConfig( Profile profile, ProfileActivationContext context, ModelProblemCollector problems )
{
Activation activation = profile.getActivation();
if ( activation == null )
{
return false;
}
ActivationOS os = activation.getOs();
if ( os == null )
{
return false;
}
return true;
}
private boolean ensureAtLeastOneNonNull( ActivationOS os )
{
return os.getArch() != null || os.getFamily() != null || os.getName() != null || os.getVersion() != null;
}
private boolean determineVersionMatch( String version )
{
String test = version;
boolean reverse = false;
if ( test.startsWith( "!" ) )
{
reverse = true;
test = test.substring( 1 );
}
boolean result = Os.isVersion( test );
return reverse ? !result : result;
}
private boolean determineArchMatch( String arch )
{
String test = arch;
boolean reverse = false;
if ( test.startsWith( "!" ) )
{
reverse = true;
test = test.substring( 1 );
}
boolean result = Os.isArch( test );
return reverse ? !result : result;
}
private boolean determineNameMatch( String name )
{
String test = name;
boolean reverse = false;
if ( test.startsWith( "!" ) )
{
reverse = true;
test = test.substring( 1 );
}
boolean result = Os.isName( test );
return reverse ? !result : result;
}
private boolean determineFamilyMatch( String family )
{
String test = family;
boolean reverse = false;
if ( test.startsWith( "!" ) )
{
reverse = true;
test = test.substring( 1 );
}
boolean result = Os.isFamily( test );
return reverse ? !result : result;
}
}
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