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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.ActivationProperty;
import org.apache.maven.model.Profile;
import org.apache.maven.model.building.ModelProblemCollector;
import org.apache.maven.model.building.ModelProblem.Severity;
import org.apache.maven.model.building.ModelProblem.Version;
import org.apache.maven.model.building.ModelProblemCollectorRequest;
import org.apache.maven.model.profile.ProfileActivationContext;
import org.codehaus.plexus.component.annotations.Component;
import org.codehaus.plexus.util.StringUtils;
/**
* Determines profile activation based on the existence or value of some execution property.
*
* @author Benjamin Bentmann
* @see ActivationProperty
*/
@Component( role = ProfileActivator.class, hint = "property" )
public class PropertyProfileActivator
implements ProfileActivator
{
@Override
public boolean isActive( Profile profile, ProfileActivationContext context, ModelProblemCollector problems )
{
Activation activation = profile.getActivation();
if ( activation == null )
{
return false;
}
ActivationProperty property = activation.getProperty();
if ( property == null )
{
return false;
}
String name = property.getName();
boolean reverseName = false;
if ( name != null && name.startsWith( "!" ) )
{
reverseName = true;
name = name.substring( 1 );
}
if ( name == null || name.length() <= 0 )
{
problems.add( new ModelProblemCollectorRequest( Severity.ERROR, Version.BASE )
.setMessage( "The property name is required to activate the profile " + profile.getId() )
.setLocation( property.getLocation( "" ) ) );
return false;
}
String sysValue = context.getUserProperties().get( name );
if ( sysValue == null )
{
sysValue = context.getSystemProperties().get( name );
}
String propValue = property.getValue();
if ( StringUtils.isNotEmpty( propValue ) )
{
boolean reverseValue = false;
if ( propValue.startsWith( "!" ) )
{
reverseValue = true;
propValue = propValue.substring( 1 );
}
// we have a value, so it has to match the system value...
boolean result = propValue.equals( sysValue );
return reverseValue ? !result : result;
}
else
{
boolean result = StringUtils.isNotEmpty( sysValue );
return reverseName ? !result : result;
}
}
@Override
public boolean presentInConfig( Profile profile, ProfileActivationContext context, ModelProblemCollector problems )
{
Activation activation = profile.getActivation();
if ( activation == null )
{
return false;
}
ActivationProperty property = activation.getProperty();
if ( property == null )
{
return false;
}
return true;
}
}
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