feat(#1381): JacksonInject.useInput works for constructor properties as well

Author: giulong

src/main/java/com/fasterxml/jackson/databind/deser/CreatorProperty.java

@@ -280,6 +280,11 @@ public Object getInjectableValueId() {
         return (_injectableValue == null) ? null : _injectableValue.getId();
     }
 
+    @Override
+    public JacksonInject.Value getInjectableValue() {
+        return _injectableValue;
+    }
+
     @Override
     public boolean isInjectionOnly() {
         return (_injectableValue != null) && !_injectableValue.willUseInput(true);

src/main/java/com/fasterxml/jackson/databind/deser/SettableBeanProperty.java

@@ -3,6 +3,7 @@
 import java.io.IOException;
 import java.lang.annotation.Annotation;
 
+import com.fasterxml.jackson.annotation.JacksonInject;
 import com.fasterxml.jackson.core.*;
 import com.fasterxml.jackson.databind.*;
 import com.fasterxml.jackson.databind.deser.impl.FailingDeserializer;
@@ -458,6 +459,14 @@ public int getCreatorIndex() {
      */
     public Object getInjectableValueId() { return null; }
 
+    /**
+     * Accessor for injectable value, if this bean property supports
+     * value injection.
+     *
+     * @since 2.20
+     */
+    public JacksonInject.Value getInjectableValue() { return null; }
+
     /**
      * Accessor for checking whether this property is injectable, and if so,
      * ONLY injectable (will not bind from input).

src/main/java/com/fasterxml/jackson/databind/deser/impl/PropertyValueBuffer.java

@@ -3,6 +3,7 @@
 import java.io.IOException;
 import java.util.BitSet;
 
+import com.fasterxml.jackson.annotation.JacksonInject;
 import com.fasterxml.jackson.core.JsonParser;
 import com.fasterxml.jackson.databind.*;
 import com.fasterxml.jackson.databind.deser.SettableAnyProperty;
@@ -218,6 +219,25 @@ public Object[] getParameters(SettableBeanProperty[] props)
         if (_anyParamSetter != null) {
             _creatorParameters[_anyParamSetter.getParameterIndex()] = _createAndSetAnySetterValue();
         }
+
+        for (int ix = 0; ix < props.length; ++ix) {
+            final SettableBeanProperty prop = props[ix];
+            final AnnotatedMember member = prop.getMember();
+
+            if (member != null) {
+                final JacksonInject.Value injectableValue = prop.getInjectableValue();
+
+                if (injectableValue != null && !Boolean.TRUE.equals(injectableValue.getUseInput())) {
+                    final Object injectedValue = _context.findInjectableValue(
+                            injectableValue.getId(), prop, member, injectableValue.getOptional());
+
+                    if (injectedValue != JacksonInject.Value.empty()) {
+                        _creatorParameters[ix] = injectedValue;
+                    }
+                }
+            }
+        }
+
         if (_context.isEnabled(DeserializationFeature.FAIL_ON_NULL_CREATOR_PROPERTIES)) {
             for (int ix = 0; ix < props.length; ++ix) {
                 if (_creatorParameters[ix] == null) {