slawekjaranowski commented on code in PR #705:
URL: https://github.com/apache/maven/pull/705#discussion_r847024713
##########
maven-core/src/main/java/org/apache/maven/plugin/internal/ValidatingConfigurationListener.java:
##########
@@ -80,18 +95,83 @@ public void notifyFieldChangeUsingReflection( String
fieldName, Object value, Ob
{
delegate.notifyFieldChangeUsingReflection( fieldName, value, target );
- if ( mojo == target )
+ if ( mojo == target && value != null )
{
notify( fieldName, value );
}
}
private void notify( String fieldName, Object value )
{
- if ( value != null )
+ missingParameters.remove( fieldName );
+
+ if ( logger.isWarnEnabled() )
+ {
+ warnDeprecated( fieldName, value );
+ }
+ }
+
+ private void warnDeprecated( String fieldName, Object value )
+ {
+ Parameter parameter = mojoDescriptor.getParameterMap().get( fieldName
);
+ String deprecated = parameter.getDeprecated();
+ if ( deprecated != null && !deprecated.isEmpty() )
+ {
+ Object defaultValue = evaluateValue( parameter.getDefaultValue() );
+ if ( !toString( value ).equals( toString( defaultValue ) ) )
+ {
+ StringBuilder sb = new StringBuilder( " Parameter '" );
+ sb.append( fieldName ).append( '\'' );
+ if ( parameter.getExpression() != null )
+ {
+ String userProperty = parameter.getExpression().replace(
"${", "'" ).replace( '}', '\'' );
+ sb.append( " (User Property " ).append( userProperty
).append( ")" );
+ }
+ sb.append( " is deprecated. " ).append( deprecated );
Review Comment:
`parameter.getDeprecated()` contains reason of depracation from plugin
documentation.
message will be:
```
is deprecated. Reason provided by author ...
```
please look at IT tests
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