[MNG-5418] Can't activate a profile by checking for the presence of a file in ${myProperty}.

maven-model-builder/src/main/java/org/apache/maven/model/building/DefaultModelBuilder.java

@@ -278,6 +278,8 @@ public class DefaultModelBuilder
 
             modelNormalizer.mergeDuplicates( tmpModel, request, problems );
 
+            profileActivationContext.setProjectProperties( tmpModel.getProperties() );
+
             List<Profile> activePomProfiles =
                 profileSelector.getActiveProfiles( rawModel.getProfiles(), profileActivationContext, problems );
             currentData.setActiveProfiles( activePomProfiles );

maven-model-builder/src/main/java/org/apache/maven/model/profile/DefaultProfileActivationContext.java

@@ -21,6 +21,8 @@ package org.apache.maven.model.profile;
 
 import java.io.File;
 import java.util.Collections;
+import java.util.Enumeration;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Properties;
@@ -42,6 +44,8 @@ public class DefaultProfileActivationContext
 
     private Map<String, String> userProperties = Collections.emptyMap();
 
+    private Map<String, String> projectProperties = Collections.emptyMap();
+
     private File projectDirectory;
 
     public List<String> getActiveProfileIds()
@@ -106,7 +110,7 @@ public class DefaultProfileActivationContext
      * @param systemProperties The system properties, may be {@code null}.
      * @return This context, never {@code null}.
      */
-    @SuppressWarnings( "unchecked" )
+    @SuppressWarnings("unchecked")
     public DefaultProfileActivationContext setSystemProperties( Properties systemProperties )
     {
         if ( systemProperties != null )
@@ -155,7 +159,7 @@ public class DefaultProfileActivationContext
      * @param userProperties The user properties, may be {@code null}.
      * @return This context, never {@code null}.
      */
-    @SuppressWarnings( "unchecked" )
+    @SuppressWarnings("unchecked")
     public DefaultProfileActivationContext setUserProperties( Properties userProperties )
     {
         if ( userProperties != null )
@@ -201,7 +205,7 @@ public class DefaultProfileActivationContext
      * Sets the base directory of the current project.
      *
      * @param projectDirectory The base directory of the current project, may be {@code null} if profile activation
-     *            happens in the context of metadata retrieval rather than project building.
+     *                         happens in the context of metadata retrieval rather than project building.
      * @return This context, never {@code null}.
      */
     public DefaultProfileActivationContext setProjectDirectory( File projectDirectory )
@@ -211,4 +215,39 @@ public class DefaultProfileActivationContext
         return this;
     }
 
+    public Map<String, String> getProjectProperties()
+    {
+        return projectProperties;
+    }
+
+    public DefaultProfileActivationContext setProjectProperties( Properties projectProperties )
+    {
+        if ( projectProperties != null )
+        {
+
+            this.projectProperties = Collections.unmodifiableMap( toMap( projectProperties ) );
+        }
+        else
+        {
+            this.projectProperties = Collections.emptyMap();
+        }
+
+        return this;
+    }
+
+    private Map<String, String> toMap( Properties properties )
+    {
+        if ( properties == null )
+        {
+            return Collections.emptyMap();
+        }
+        Map<String, String> map = new HashMap<String, String>();
+        Enumeration keys = properties.keys();
+        while ( keys.hasMoreElements() )
+        {
+            String key = (String) keys.nextElement();
+            map.put( key, properties.getProperty( key ) );
+        }
+        return map;
+    }
 }

maven-model-builder/src/main/java/org/apache/maven/model/profile/ProfileActivationContext.java

@@ -69,4 +69,11 @@ public interface ProfileActivationContext
      */
     File getProjectDirectory();
 
+    /**
+     * Gets current calculated project properties
+     *
+     * @return The project properties, never {@code null}.
+     */
+    Map<String, String> getProjectProperties();
+
 }

maven-model-builder/src/main/java/org/apache/maven/model/profile/activation/FileProfileActivator.java

@@ -118,6 +118,8 @@ public class FileProfileActivator
             return false;
         }
 
+        interpolator.addValueSource( new MapBasedValueSource( context.getProjectProperties() ) );
+
         interpolator.addValueSource( new MapBasedValueSource( context.getUserProperties() ) );
 
         interpolator.addValueSource( new MapBasedValueSource( context.getSystemProperties() ) );