fix: @ConfigProperty for java.util.Duration with defaultValue flagged as

error

Fixes #1207

Signed-off-by: azerr <[email protected]>

Author: angelozerr

projects/lsp4mp/projects/maven/config-quickstart/src/main/java/org/acme/config/DefaultValueResource.java

@@ -3,6 +3,8 @@
 import javax.ws.rs.Path;
 import org.eclipse.microprofile.config.inject.ConfigProperty;
 
+import java.time.Duration;
+
 @Path("/greeting")
 public class DefaultValueResource {
 
@@ -35,4 +37,30 @@ public class DefaultValueResource {
 
     @ConfigProperty(name = "greeting10", defaultValue="AB")
     char greeting10;
+
+    @ConfigProperty(name = "greeting11", defaultValue="AB")
+    char greeting11;
+
+    @ConfigProperty(name = "greeting1_1", defaultValue="1")
+    int greeting1_1;
+
+    @ConfigProperty(name = "greeting2_1", defaultValue="1")
+    Integer greeting2_1;
+
+    public static enum Profile {
+        admin, 
+        user
+    }
+
+    @ConfigProperty(name = "app.duration", defaultValue = "PT15M")
+    Duration duration;
+
+    @ConfigProperty(name = "app.duration", defaultValue = "PT15")
+    Duration durationWithError;
+
+    @ConfigProperty(name = "profile", defaultValue = "user")
+    Profile profile;
+
+    @ConfigProperty(name = "profile", defaultValue = "userXXX")
+    Profile profileWithError;
 }

src/main/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/internal/config/java/MicroProfileConfigASTValidator.java

@@ -31,9 +31,11 @@
 import org.eclipse.lsp4mp.commons.utils.AntPathMatcher;
 
 import java.text.MessageFormat;
+import java.time.Duration;
 import java.util.List;
 import java.util.logging.Logger;
 import java.util.regex.Pattern;
+import java.util.stream.Stream;
 
 import static com.redhat.devtools.intellij.lsp4mp4ij.psi.core.MicroProfileConfigConstants.*;
 import static com.redhat.devtools.intellij.lsp4mp4ij.psi.core.utils.AnnotationUtils.getAnnotationMemberValueExpression;
@@ -274,7 +276,24 @@ private static boolean isAssignable(String typeFqn, String value, Module javaPro
                     return PsiTypeUtils.findType(javaProject, value) != null;
                 case "java.lang.String":
                     return true;
+                case "java.time.Duration":
+                    try {
+                        Duration.parse(value);
+                        return true;
+                    }
+                    catch(Exception e) {
+                        return false;
+                    }
                 default:
+                    PsiClass type = PsiTypeUtils.findType(javaProject, typeFqn);
+                    if (type != null) {
+                        if (type.isEnum()) {
+                            return Stream.of(type.getFields())
+                                    .anyMatch(e -> e.getName().equals(value));
+
+
+                        }
+                    }
                     return false;
             }
         } catch (NumberFormatException e) {