MP Config 2.0 Support

.mvn/extensions.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<extensions>
+  <extension>
+    <groupId>org.srcdeps.mvn</groupId>
+    <artifactId>srcdeps-maven-local-repository</artifactId>
+    <version>4.0.0</version>
+  </extension>
+  <extension>
+    <groupId>org.srcdeps.mvn</groupId>
+    <artifactId>srcdeps-maven-enforcer</artifactId>
+    <version>4.0.0</version>
+  </extension>
+</extensions>

bom/application/pom.xml

@@ -17,7 +17,7 @@
         <bouncycastle.version>1.67</bouncycastle.version>
         <bouncycastle.fips.version>1.0.2</bouncycastle.fips.version>
         <jandex.version>2.2.2.Final</jandex.version>
-        <resteasy.version>4.5.8.Final</resteasy.version>
+        <resteasy.version>4.6.0-SNAPSHOT</resteasy.version>
         <opentracing.version>0.31.0</opentracing.version>
         <opentracing-jaxrs.version>0.4.1</opentracing-jaxrs.version>
         <opentracing-web-servlet-filter.version>0.2.3</opentracing-web-servlet-filter.version>
@@ -31,14 +31,14 @@
         <threetenbp.version>1.4.3</threetenbp.version>
         <micrometer.version>1.6.1</micrometer.version> <!-- when updating, verify if com.google.auth should not be updated too -->
         <google-auth.version>0.22.0</google-auth.version>
-        <microprofile-config-api.version>1.4</microprofile-config-api.version>
+        <microprofile-config-api.version>2.0</microprofile-config-api.version>
         <microprofile-metrics-api.version>2.3</microprofile-metrics-api.version>
         <microprofile-context-propagation.version>1.0.1</microprofile-context-propagation.version>
         <microprofile-opentracing-api.version>1.3.3</microprofile-opentracing-api.version>
         <microprofile-reactive-streams-operators.version>1.0.1</microprofile-reactive-streams-operators.version>
         <microprofile-rest-client.version>1.4.1</microprofile-rest-client.version>
         <smallrye-common.version>1.5.0</smallrye-common.version>
-        <smallrye-config.version>1.9.3</smallrye-config.version>
+        <smallrye-config.version>2.0.0-RC3</smallrye-config.version>
         <smallrye-health.version>2.2.5</smallrye-health.version>
         <smallrye-metrics.version>2.4.4</smallrye-metrics.version>
         <smallrye-open-api.version>2.0.16</smallrye-open-api.version>

build-parent/pom.xml

@@ -60,7 +60,7 @@
 
         <!-- MicroProfile TCK versions -->
         <microprofile-health-api.version>2.2</microprofile-health-api.version>
-        <microprofile-config-api.version>1.4</microprofile-config-api.version>
+        <microprofile-config-api.version>2.0</microprofile-config-api.version>
         <microprofile-metrics-api.version>2.3.2</microprofile-metrics-api.version>
         <microprofile-fault-tolerance-api.version>2.1.1</microprofile-fault-tolerance-api.version>
         <microprofile-reactive-messaging-api.version>1.0</microprofile-reactive-messaging-api.version>

core/deployment/src/main/java/io/quarkus/deployment/configuration/BuildTimeConfigurationReader.java

@@ -674,7 +674,7 @@ private Converter<?> getConverter(SmallRyeConfig config, Field field, ConverterT
                         throw toError(e);
                     }
                 } else {
-                    converter = config.getConverter(leaf.getLeafType());
+                    converter = config.requireConverter(leaf.getLeafType());
                 }
             } else if (valueType instanceof LowerBoundCheckOf) {
                 // todo: add in bounds checker

core/deployment/src/main/java/io/quarkus/deployment/configuration/DefaultValuesConfigurationSource.java

@@ -2,6 +2,7 @@
 
 import java.util.Collections;
 import java.util.Map;
+import java.util.Set;
 
 import org.eclipse.microprofile.config.spi.ConfigSource;
 
@@ -23,6 +24,10 @@ public Map<String, String> getProperties() {
         return Collections.emptyMap();
     }
 
+    public Set<String> getPropertyNames() {
+        return Collections.emptySet();
+    }
+
     public String getValue(final String propertyName) {
         if (!propertyName.startsWith("quarkus.")) {
             return null;

core/runtime/src/main/java/io/quarkus/runtime/configuration/AbstractRawDefaultConfigSource.java

@@ -3,6 +3,7 @@
 import java.io.Serializable;
 import java.util.Collections;
 import java.util.Map;
+import java.util.Set;
 
 import org.eclipse.microprofile.config.spi.ConfigSource;
 
@@ -19,6 +20,10 @@ public Map<String, String> getProperties() {
         return Collections.emptyMap();
     }
 
+    public Set<String> getPropertyNames() {
+        return Collections.emptySet();
+    }
+
     public String getValue(final String propertyName) {
         return getValue(new NameIterator(propertyName));
     }

core/runtime/src/main/java/io/quarkus/runtime/configuration/ApplicationPropertiesConfigSource.java

@@ -25,16 +25,11 @@ public abstract class ApplicationPropertiesConfigSource extends PropertiesConfig
     private static final long serialVersionUID = -4694780118527396798L;
 
     static final String APPLICATION_PROPERTIES = "application.properties";
-    static final String MP_PROPERTIES = "META-INF/microprofile-config.properties";
 
     ApplicationPropertiesConfigSource(InputStream is, int ordinal) {
         super(readProperties(is), APPLICATION_PROPERTIES, ordinal);
     }
 
-    ApplicationPropertiesConfigSource(InputStream is, String nm, int ordinal) {
-        super(readProperties(is), nm, ordinal);
-    }
-
     private static Map<String, String> readProperties(final InputStream is) {
         if (is == null) {
             return Collections.emptyMap();
@@ -72,29 +67,6 @@ private static InputStream openStream() {
         }
     }
 
-    /**
-     * Config that makes sure that the MP config in the application takes precedence over any other on the class path
-     */
-    public static final class MpConfigInJar extends ApplicationPropertiesConfigSource {
-        public MpConfigInJar() {
-            super(openStream(), MP_PROPERTIES, 240);
-        }
-
-        private static InputStream openStream() {
-            ClassLoader cl = Thread.currentThread().getContextClassLoader();
-            if (cl == null) {
-                cl = ApplicationPropertiesConfigSource.class.getClassLoader();
-            }
-            InputStream is;
-            if (cl == null) {
-                is = ClassLoader.getSystemResourceAsStream(MP_PROPERTIES);
-            } else {
-                is = cl.getResourceAsStream(MP_PROPERTIES);
-            }
-            return is;
-        }
-    }
-
     public static final class InFileSystem extends ApplicationPropertiesConfigSource {
         public InFileSystem() {
             super(openStream(), 260);

core/runtime/src/main/java/io/quarkus/runtime/configuration/ConfigInstantiator.java

@@ -118,7 +118,7 @@ private static Converter<?> getConverterFor(Type type) {
         } else if (rawType == List.class) {
             return Converters.newCollectionConverter(getConverterFor(typeOfParameter(type, 0)), ArrayList::new);
         } else {
-            return config.getConverter(rawTypeOf(type));
+            return config.requireConverter(rawTypeOf(type));
         }
     }
 

core/runtime/src/main/java/io/quarkus/runtime/configuration/ConfigUtils.java

@@ -1,5 +1,8 @@
 package io.quarkus.runtime.configuration;
 
+import static io.smallrye.config.SmallRyeConfigBuilder.META_INF_MICROPROFILE_CONFIG_PROPERTIES;
+import static io.smallrye.config.SmallRyeConfigBuilder.WEB_INF_MICROPROFILE_CONFIG_PROPERTIES;
+
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
@@ -31,6 +34,8 @@
 import org.eclipse.microprofile.config.spi.ConfigSourceProvider;
 import org.jboss.logging.Logger;
 
+import io.smallrye.config.ProfileConfigSourceInterceptor;
+import io.smallrye.config.PropertiesConfigSourceProvider;
 import io.smallrye.config.SmallRyeConfigBuilder;
 
 /**
@@ -69,22 +74,18 @@ public static SmallRyeConfigBuilder configBuilder(final boolean runTime, final b
         final SmallRyeConfigBuilder builder = new SmallRyeConfigBuilder();
         final ApplicationPropertiesConfigSource.InFileSystem inFileSystem = new ApplicationPropertiesConfigSource.InFileSystem();
         final ApplicationPropertiesConfigSource.InJar inJar = new ApplicationPropertiesConfigSource.InJar();
-        final ApplicationPropertiesConfigSource.MpConfigInJar mpConfig = new ApplicationPropertiesConfigSource.MpConfigInJar();
-        builder.withSources(inFileSystem, inJar, mpConfig, new DotEnvConfigSource());
-        builder.withProfile(ProfileManager.getActiveProfile());
+        builder.withSources(inFileSystem, inJar, new DotEnvConfigSource());
+        builder.withDefaultValue(ProfileConfigSourceInterceptor.SMALLRYE_PROFILE, ProfileManager.getActiveProfile());
         builder.addDefaultInterceptors();
         final ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
         if (runTime) {
             builder.addDefaultSources();
         } else {
             final List<ConfigSource> sources = new ArrayList<>();
-            sources.addAll(
-                    new QuarkusPropertiesConfigSourceProvider("META-INF/microprofile-config.properties", true, classLoader)
-                            .getConfigSources(classLoader));
-            // required by spec...
-            sources.addAll(
-                    new QuarkusPropertiesConfigSourceProvider("WEB-INF/classes/META-INF/microprofile-config.properties", true,
-                            classLoader).getConfigSources(classLoader));
+            sources.addAll(new PropertiesConfigSourceProvider(META_INF_MICROPROFILE_CONFIG_PROPERTIES, classLoader)
+                    .getConfigSources(classLoader));
+            sources.addAll(new PropertiesConfigSourceProvider(WEB_INF_MICROPROFILE_CONFIG_PROPERTIES, classLoader)
+                    .getConfigSources(classLoader));
             sources.add(new EnvConfigSource());
             sources.add(new SysPropConfigSource());
             builder.withSources(sources);
@@ -140,6 +141,10 @@ public Map<String, String> getProperties() {
             return Collections.emptyMap();
         }
 
+        public Set<String> getPropertyNames() {
+            return Collections.emptySet();
+        }
+
         public String getValue(final String propertyName) {
             String val = cache.get(propertyName);
             if (val != null) {
@@ -213,6 +218,11 @@ public Map<String, String> getProperties() {
             return output;
         }
 
+        @Override
+        public Set<String> getPropertyNames() {
+            return getProperties().keySet();
+        }
+
         public String getValue(final String propertyName) {
             return System.getProperty(propertyName);
         }

core/runtime/src/main/java/io/quarkus/runtime/configuration/Substitutions.java

@@ -94,4 +94,21 @@ public byte[] getClassBytes() {
             return null;
         }
     }
+
+    @TargetClass(className = "io.smallrye.config.ConfigMappingClass")
+    static final class Target_ConfigMappingClass {
+        @Alias
+        static ClassValue<Target_ConfigMappingClass> cv = null;
+
+        // ClassValue is substituted by a regular ConcurrentHashMap - java.lang.ClassValue.get(JavaLangSubstitutions.java:514)
+        @Substitute
+        public static Target_ConfigMappingClass getConfigurationClass(Class<?> classType) {
+            Assert.checkNotNullParam("classType", classType);
+            try {
+                return cv.get(classType);
+            } catch (NullPointerException e) {
+                return null;
+            }
+        }
+    }
 }