Fix to return DataSourceBuilder.Settings for getDataSourceConfig() an…

ebean-api/src/main/java/io/ebean/DatabaseBuilder.java

@@ -20,10 +20,16 @@
 import javax.sql.DataSource;
 import java.time.Clock;
 import java.util.*;
+import java.util.function.BooleanSupplier;
+import java.util.function.Consumer;
 import java.util.function.Function;
 
 /**
  * Build a Database instance.
+ * <p>
+ * Note that {@link #settings()} provides access to read the builder configuration
+ * (the getters). The DatabaseBuilder only has the methods to set builder configuration
+ * (the setters) so use {@link #settings()} to access to everything.
  *
  * <pre>{@code
  *
@@ -64,6 +70,23 @@ public interface DatabaseBuilder {
    */
   Settings settings();
 
+  /**
+   * Apply configuration to this builder using a lambda.
+   */
+  DatabaseBuilder apply(Consumer<DatabaseBuilder.Settings> applyConfiguration);
+
+  /**
+   * Conditionally apply configuration to this builder via a lambda.
+   *
+   * @param predicate The condition to apply configuration when true.
+   * @param apply     The configuration to apply to this builder.
+   */
+  default DatabaseBuilder alsoIf(BooleanSupplier predicate, Consumer<DatabaseBuilder.Settings> apply) {
+    if (predicate.getAsBoolean()) {
+      apply(apply);
+    }
+    return this;
+  }
   /**
    * Set the name of the Database.
    */
@@ -2598,7 +2621,7 @@ interface Settings extends DatabaseBuilder {
      * Return the configuration to build a DataSource using Ebean's own DataSource
      * implementation.
      */
-    DataSourceBuilder getDataSourceConfig();
+    DataSourceBuilder.Settings getDataSourceConfig();
 
     /**
      * Return true if Ebean should create a DataSource for use with implicit read only transactions.
@@ -2614,7 +2637,7 @@ interface Settings extends DatabaseBuilder {
      * set on this configuration. This means there is actually no need to set any configuration here and we only
      * set configuration for url, username and password etc if it is different from the main DataSource.
      */
-    DataSourceBuilder getReadOnlyDataSourceConfig();
+    DataSourceBuilder.Settings getReadOnlyDataSourceConfig();
 
     /**
      * Return a value used to represent TRUE in the database.

ebean-api/src/main/java/io/ebean/config/DatabaseConfig.java

@@ -27,6 +27,7 @@
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
 import java.util.*;
+import java.util.function.Consumer;
 import java.util.function.Function;
 
 /**
@@ -316,7 +317,7 @@ public class DatabaseConfig implements DatabaseBuilder.Settings {
   /**
    * The data source config.
    */
-  private DataSourceBuilder dataSourceConfig = DataSourceBuilder.create();
+  private DataSourceBuilder.Settings dataSourceConfig = DataSourceBuilder.create().settings();
 
   /**
    * When true create a read only DataSource using readOnlyDataSourceConfig defaulting values from dataSourceConfig.
@@ -329,7 +330,7 @@ public class DatabaseConfig implements DatabaseBuilder.Settings {
   /**
    * Optional configuration for a read only data source.
    */
-  private DataSourceBuilder readOnlyDataSourceConfig = DataSourceBuilder.create();
+  private DataSourceBuilder.Settings readOnlyDataSourceConfig = DataSourceBuilder.create().settings();
 
   /**
    * Optional - the database schema that should be used to own the tables etc.
@@ -560,6 +561,12 @@ public Settings settings() {
     return this;
   }
 
+  @Override
+  public DatabaseBuilder apply(Consumer<DatabaseBuilder.Settings> applyConfiguration) {
+    applyConfiguration.accept(this);
+    return this;
+  }
+
   @Override
   public Clock getClock() {
     return clock;
@@ -1359,13 +1366,13 @@ public DatabaseConfig setReadOnlyDataSource(DataSource readOnlyDataSource) {
   }
 
   @Override
-  public DataSourceBuilder getDataSourceConfig() {
+  public DataSourceBuilder.Settings getDataSourceConfig() {
     return dataSourceConfig;
   }
 
   @Override
   public DatabaseConfig setDataSourceConfig(DataSourceBuilder dataSourceConfig) {
-    this.dataSourceConfig = dataSourceConfig;
+    this.dataSourceConfig = dataSourceConfig.settings();
     return this;
   }
 
@@ -1381,13 +1388,13 @@ public DatabaseConfig setAutoReadOnlyDataSource(boolean autoReadOnlyDataSource)
   }
 
   @Override
-  public DataSourceBuilder getReadOnlyDataSourceConfig() {
+  public DataSourceBuilder.Settings getReadOnlyDataSourceConfig() {
     return readOnlyDataSourceConfig;
   }
 
   @Override
-  public DatabaseConfig setReadOnlyDataSourceConfig(DataSourceBuilder readOnlyDataSourceConfig) {
-    this.readOnlyDataSourceConfig = readOnlyDataSourceConfig;
+  public DatabaseConfig setReadOnlyDataSourceConfig(DataSourceBuilder readOnly) {
+    this.readOnlyDataSourceConfig = readOnly == null ? null : readOnly.settings();
     return this;
   }
 
@@ -2098,7 +2105,7 @@ protected void loadSettings(PropertiesWrapper p) {
     loadAutoTuneSettings(p);
 
     if (dataSourceConfig == null) {
-      dataSourceConfig = DataSourceBuilder.create();
+      dataSourceConfig = DataSourceBuilder.create().settings();
     }
     loadDataSourceSettings(p);
 

ebean-core/src/main/java/io/ebeaninternal/server/core/DatabasePlatformFactory.java

@@ -48,7 +48,7 @@ public DatabasePlatform create(DatabaseBuilder.Settings config) {
         // choose based on dbName
         return byDatabaseName(config.getDatabasePlatformName());
       }
-      if (config.getDataSourceConfig().settings().isOffline()) {
+      if (config.getDataSourceConfig().isOffline()) {
         throw new PersistenceException("DatabasePlatformName must be specified with offline mode");
       }
       // guess using meta data from driver

ebean-core/src/main/java/io/ebeaninternal/server/core/DefaultContainer.java

@@ -243,7 +243,7 @@ private boolean checkDataSource(DatabaseBuilder.Settings config) {
       return false;
     }
     if (config.getDataSource() == null) {
-      if (config.getDataSourceConfig().settings().isOffline()) {
+      if (config.getDataSourceConfig().isOffline()) {
         // this is ok - offline DDL generation etc
         return false;
       }

ebean-core/src/main/java/io/ebeaninternal/server/core/InitDataSource.java

@@ -49,18 +49,17 @@ private DataSource initReadOnlyDataSource() {
     return roConfig == null ? null : createFromConfig(roConfig, true);
   }
 
-  DataSourceBuilder readOnlyConfig() {
+  DataSourceBuilder.Settings readOnlyConfig() {
     var roConfig = config.getReadOnlyDataSourceConfig();
     if (roConfig == null) {
       // it has explicitly been set to null, not expected but ok
       return null;
     }
-    var roSettings = roConfig.settings();
-    if (urlSet(roSettings.getUrl())) {
+    if (urlSet(roConfig.getUrl())) {
       return roConfig;
     }
     // convenient alternate place to set the read-only url
-    final String readOnlyUrl = config.getDataSourceConfig().settings().getReadOnlyUrl();
+    final String readOnlyUrl = config.getDataSourceConfig().getReadOnlyUrl();
     if (urlSet(readOnlyUrl)) {
       roConfig.url(readOnlyUrl);
       return roConfig;
@@ -77,23 +76,22 @@ private boolean urlSet(String url) {
     return url != null && !"none".equalsIgnoreCase(url) && !url.trim().isEmpty();
   }
 
-  private DataSource createFromConfig(DataSourceBuilder dsConfig, boolean readOnly) {
+  private DataSource createFromConfig(DataSourceBuilder.Settings dsConfig, boolean readOnly) {
     if (dsConfig == null) {
       throw new PersistenceException("No  DataSourceBuilder defined for " + config.getName());
     }
-    var dsSettings = dsConfig.settings();
-    if (dsSettings.isOffline()) {
+    if (dsConfig.isOffline()) {
       if (config.getDatabasePlatformName() == null) {
         throw new PersistenceException("You MUST specify a DatabasePlatformName on DatabaseConfig when offline");
       }
     }
 
-    attachAlert(dsSettings);
-    attachListener(dsSettings);
+    attachAlert(dsConfig);
+    attachListener(dsConfig);
 
     if (readOnly) {
       // setup to use AutoCommit such that we skip explicit commit
-      var mainSettings = config.getDataSourceConfig().settings();
+      var mainSettings = config.getDataSourceConfig();
       dsConfig.autoCommit(true);
       dsConfig.readOnly(true);
       dsConfig.setDefaults(mainSettings);

ebean-core/src/test/java/io/ebeaninternal/server/core/InitDataSourceTest.java

@@ -127,7 +127,7 @@ public void readOnlyConfig_when_readOnlyUrlSetOnMain_withNoneNone() {
   @Test
   public void readOnlyConfig_when_urlSet_2() {
     DatabaseConfig config = new DatabaseConfig();
-    config.settings().getReadOnlyDataSourceConfig().url("foo");
+    config.getReadOnlyDataSourceConfig().url("foo");
 
     final DataSourceBuilder roConfig = new InitDataSource(config).readOnlyConfig();
     assertNotNull(roConfig);

ebean-test/src/main/java/io/ebean/test/config/AutoConfigureForTesting.java

@@ -71,11 +71,11 @@ public void postConfigure(DatabaseBuilder builder) {
     }
   }
 
-  private void makeV1Compatible(DataSourceBuilder ds) {
+  private void makeV1Compatible(DataSourceBuilder.Settings ds) {
     if (ds == null) {
       return;
     }
-    String url = ds.settings().getUrl();
+    String url = ds.getUrl();
     if (url == null || !url.startsWith("jdbc:h2:")) {
       return;
     }

pom.xml

@@ -52,7 +52,7 @@
     <ebean-migration-auto.version>1.2</ebean-migration-auto.version>
     <ebean-migration.version>13.11.1</ebean-migration.version>
     <ebean-test-containers.version>7.1</ebean-test-containers.version>
-    <ebean-datasource.version>8.8</ebean-datasource.version>
+    <ebean-datasource.version>8.9</ebean-datasource.version>
     <ebean-agent.version>13.24.0</ebean-agent.version>
     <ebean-maven-plugin.version>13.24.0</ebean-maven-plugin.version>
     <surefire.useModulePath>false</surefire.useModulePath>