1 files changed, 168 insertions, 0 deletions
diff --git a/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/profile/activation/OperatingSystemProfileActivator.java b/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/profile/activation/OperatingSystemProfileActivator.java
new file mode 100644
index 00000000..30abb1fa
--- /dev/null
+++ b/framework/src/maven/apache-maven-3.3.3/maven-model-builder/src/main/java/org/apache/maven/model/profile/activation/OperatingSystemProfileActivator.java
@@ -0,0 +1,168 @@
+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;
+    }
+
+}