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

error

Fixes #1207

Signed-off-by: azerr <azerr@redhat.com>

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 +37,27 @@ public class DefaultValueResource {
 
     @ConfigProperty(name = "greeting10", defaultValue="AB")
     char greeting10;
-}
+
+    @ConfigProperty(name = "greeting11", defaultValue="1")
+    int greeting11;
+
+    @ConfigProperty(name = "greeting12", defaultValue="1")
+    Integer greeting12;
+
+    @ConfigProperty(name = "greeting13", defaultValue = "PT15M")
+    Duration greeting13;
+
+    @ConfigProperty(name = "greeting14", defaultValue = "PT15")
+    Duration greeting14;
+
+    public static enum Profile {
+        admin,
+        user
+    }
+
+    @ConfigProperty(name = "greeting15", defaultValue = "user")
+    Profile greeting15;
+
+    @ConfigProperty(name = "greeting16", defaultValue = "userXXX")
+    Profile greeting16;
+}

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) {

src/test/java/com/redhat/devtools/intellij/lsp4mp4ij/psi/core/config/java/MicroProfileConfigJavaDiagnosticsTest.java

@@ -81,8 +81,16 @@ public void testImproperDefaultValues() throws Exception {
                 MicroProfileConfigConstants.MICRO_PROFILE_CONFIG_DIAGNOSTIC_SOURCE,
                 MicroProfileConfigErrorCode.DEFAULT_VALUE_IS_WRONG_TYPE);
 
+        Diagnostic d6 = d(49, 56, 62, "'PT15' does not match the expected type of 'Duration'.", DiagnosticSeverity.Error,
+                MicroProfileConfigConstants.MICRO_PROFILE_CONFIG_DIAGNOSTIC_SOURCE,
+                MicroProfileConfigErrorCode.DEFAULT_VALUE_IS_WRONG_TYPE);
+
+        Diagnostic d7 = d(60, 56, 65, "'user' does not match the expected type of 'Profile'.", DiagnosticSeverity.Error,
+                MicroProfileConfigConstants.MICRO_PROFILE_CONFIG_DIAGNOSTIC_SOURCE,
+                MicroProfileConfigErrorCode.DEFAULT_VALUE_IS_WRONG_TYPE);
+
         assertJavaDiagnostics(diagnosticsParams, utils, //
-                d1, d2, d3, d4, d5);
+                d1, d2, d3, d4, d5, d6, d7);
     }
 
     @Test