Refactor extract separate modules for each platform from ebean-api dbplatform

platforms/nuodb/pom.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <parent>
+    <artifactId>platforms</artifactId>
+    <groupId>io.ebean</groupId>
+    <version>12.16.2-SNAPSHOT</version>
+  </parent>
+
+  <artifactId>ebean-platform-nuodb</artifactId>
+
+  <dependencies>
+
+    <dependency>
+      <groupId>io.ebean</groupId>
+      <artifactId>ebean-api</artifactId>
+      <version>12.16.2-SNAPSHOT</version>
+    </dependency>
+
+  </dependencies>
+
+</project>

platforms/nuodb/src/main/java/io/ebean/platform/nuodb/NuoDbHistorySupport.java

@@ -0,0 +1,10 @@
+package io.ebean.platform.nuodb;
+
+import io.ebean.config.dbplatform.DbViewHistorySupport;
+
+/**
+ * Runtime support for @History with NuoDB.
+ */
+public class NuoDbHistorySupport extends DbViewHistorySupport {
+
+}

platforms/nuodb/src/main/java/io/ebean/platform/nuodb/NuoDbPlatform.java

@@ -0,0 +1,62 @@
+package io.ebean.platform.nuodb;
+
+import io.ebean.BackgroundExecutor;
+import io.ebean.Query;
+import io.ebean.Query.LockWait;
+import io.ebean.annotation.Platform;
+import io.ebean.config.dbplatform.DatabasePlatform;
+import io.ebean.config.dbplatform.DbPlatformType;
+import io.ebean.config.dbplatform.DbType;
+import io.ebean.config.dbplatform.IdType;
+import io.ebean.config.dbplatform.PlatformIdGenerator;
+import io.ebean.config.dbplatform.SqlErrorCodes;
+
+import javax.sql.DataSource;
+
+/**
+ * NuoDb specific platform.
+ */
+public class NuoDbPlatform extends DatabasePlatform {
+
+  public NuoDbPlatform() {
+    super();
+    this.platform = Platform.NUODB;
+    this.idInExpandedForm = true;
+    this.supportsResultSetConcurrencyModeUpdatable = false;
+    this.supportsDeleteTableAlias = true;
+    this.likeClauseRaw = "like ?";
+    this.historySupport = new NuoDbHistorySupport();
+    //this.dbEncrypt = ...
+    dbIdentity.setIdType(IdType.IDENTITY);
+    dbIdentity.setSupportsIdentity(true);
+    dbIdentity.setSupportsSequence(true);
+    dbIdentity.setSupportsGetGeneratedKeys(true);
+
+    // No referential integrity exception to map
+    this.exceptionTranslator =
+      new SqlErrorCodes()
+        //.addAcquireLock("")
+        .addDuplicateKey("23000")
+        .addSerializableConflict("40002")
+        .build();
+
+    dbTypeMap.put(DbType.INTEGER, new DbPlatformType("integer", false));
+  }
+
+  @Override
+  public PlatformIdGenerator createSequenceIdGenerator(BackgroundExecutor be, DataSource ds, int stepSize, String seqName) {
+    return new NuoDbSequence(be, ds, seqName, stepSize);
+  }
+
+  @Override
+  protected String withForUpdate(String sql, LockWait lockWait, Query.LockType lockType) {
+    switch (lockWait) {
+      case NOWAIT:
+        return sql + " for update nowait";
+      case SKIPLOCKED:
+      default:
+        return sql + " for update";
+    }
+  }
+
+}

platforms/nuodb/src/main/java/io/ebean/platform/nuodb/NuoDbPlatformProvider.java

@@ -0,0 +1,49 @@
+package io.ebean.platform.nuodb;
+
+import io.ebean.annotation.Platform;
+import io.ebean.config.dbplatform.DatabasePlatform;
+import io.ebean.config.dbplatform.DatabasePlatformProvider;
+
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
+
+/**
+ * NuoDB platform provider.
+ */
+public class NuoDbPlatformProvider implements DatabasePlatformProvider {
+
+  @Override
+  public String toString() {
+    return "NuoDB";
+  }
+
+  @Override
+  public boolean match(String name) {
+    return name.equals("nuodb");
+  }
+
+  @Override
+  public DatabasePlatform create(String name) {
+    return new NuoDbPlatform();
+  }
+
+  @Override
+  public boolean matchByProductName(String productName) {
+    return productName.contains("nuo");
+  }
+
+  @Override
+  public DatabasePlatform create(int majorVersion, int minorVersion, DatabaseMetaData meta, Connection connection) {
+    return new NuoDbPlatform();
+  }
+
+  @Override
+  public boolean matchPlatform(Platform platform) {
+    return Platform.NUODB.equals(platform);
+  }
+
+  @Override
+  public DatabasePlatform create(Platform platform) {
+    return new NuoDbPlatform();
+  }
+}

platforms/nuodb/src/main/java/io/ebean/platform/nuodb/NuoDbSequence.java

@@ -0,0 +1,24 @@
+package io.ebean.platform.nuodb;
+
+import io.ebean.BackgroundExecutor;
+import io.ebean.config.dbplatform.SequenceStepIdGenerator;
+
+import javax.sql.DataSource;
+
+public class NuoDbSequence extends SequenceStepIdGenerator {
+
+  private final String nextSql;
+
+  /**
+   * Construct where batchSize is the sequence step size.
+   */
+  public NuoDbSequence(BackgroundExecutor be, DataSource ds, String seqName, int stepSize) {
+    super(be, ds, seqName, stepSize);
+    this.nextSql = "select next value for " + seqName + " from dual";
+  }
+
+  @Override
+  public String getSql(int batchSize) {
+    return nextSql;
+  }
+}

platforms/nuodb/src/main/java/io/ebean/platform/nuodb/package-info.java

@@ -0,0 +1,4 @@
+/**
+ * NuoDB specific support.
+ */
+package io.ebean.platform.nuodb;

platforms/nuodb/src/main/java9/module-info.java

@@ -0,0 +1,8 @@
+module io.ebean.platform.nuodb {
+
+  exports io.ebean.platform.nuodb;
+
+  requires transitive io.ebean.api;
+
+  provides io.ebean.config.dbplatform.DatabasePlatformProvider with io.ebean.platform.nuodb.NuoDbPlatformProvider;
+}

platforms/nuodb/src/main/resources/META-INF/services/io.ebean.config.dbplatform.DatabasePlatformProvider

@@ -0,0 +1 @@
+io.ebean.platform.nuodb.NuoDbPlatformProvider