Add a flyway-community-db-support-archetype to help development

flyway-community-db-support-archetype/pom.xml

@@ -0,0 +1,29 @@
+<?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>
+  <groupId>org.flywaydb</groupId>
+  <artifactId>flyway-community-db-support-archetype</artifactId>
+  <version>10.12.0</version>
+  <packaging>maven-archetype</packaging>
+
+  <name>Archetype - flyway-community-db-support-archetype</name>
+  <description>An archetype for creating a new Flyway Community Database Support module</description>
+  <url>https://flywaydb.org</url>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.release>17</maven.compiler.release>
+  </properties>
+
+  <build>
+    <extensions>
+      <extension>
+        <groupId>org.apache.maven.archetype</groupId>
+        <artifactId>archetype-packaging</artifactId>
+        <version>3.2.1</version>
+      </extension>
+    </extensions>
+  </build>
+</project>

flyway-community-db-support-archetype/src/main/resources/META-INF/maven/archetype-metadata.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<archetype-descriptor xmlns="http://maven.apache.org/plugins/maven-archetype-plugin/archetype-descriptor/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/plugins/maven-archetype-plugin/archetype-descriptor/1.0.0 http://maven.apache.org/xsd/archetype-descriptor-1.0.0.xsd"
+  name="${artifactId}">
+
+  <requiredProperties>
+    <requiredProperty key="parentVersion">
+      <defaultValue>10.8.0</defaultValue>
+    </requiredProperty>
+    <requiredProperty key="artifactId">
+      <defaultValue>flyway-database-example</defaultValue>
+      <validationRegex>flyway-database-\w+</validationRegex>
+    </requiredProperty>
+  </requiredProperties>
+
+  <fileSets>
+    <fileSet filtered="true" packaged="true">
+      <directory>src/main/java</directory>
+      <includes>
+        <include>**/*.java</include>
+      </includes>
+    </fileSet>
+  </fileSets>
+</archetype-descriptor>

flyway-community-db-support-archetype/src/main/resources/archetype-resources/pom.xml

@@ -0,0 +1,43 @@
+<?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>
+    <groupId>org.flywaydb</groupId>
+    <artifactId>flyway-community-db-support</artifactId>
+    <version>${parentVersion}</version>
+  </parent>
+
+  <artifactId>${artifactId}</artifactId>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    <maven.compiler.release>17</maven.compiler.release>
+  </properties>
+
+  <dependencies>
+    <dependency>
+      <groupId>${project.groupId}</groupId>
+      <artifactId>flyway-core</artifactId>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <resources>
+      <resource>
+        <directory>src/main/resources</directory>
+        <filtering>true</filtering>
+      </resource>
+    </resources>
+    <plugins>
+      <plugin>
+        <artifactId>maven-resources-plugin</artifactId>
+      </plugin>
+      <plugin>
+        <artifactId>maven-jar-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
+</project>

flyway-community-db-support-archetype/src/main/resources/archetype-resources/src/main/java/org/flywaydb/community/database/ExampleDatabaseExtension.java

@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) Red Gate Software Ltd 2010-2024
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.flywaydb.community.database;
+
+import org.flywaydb.core.api.FlywayException;
+import org.flywaydb.core.extensibility.PluginMetadata;
+import org.flywaydb.core.internal.util.FileUtils;
+
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+
+public class ExampleDatabaseExtension implements PluginMetadata {
+    public String getDescription() {
+        return "Community-contributed Example database support extension " + readVersion() + " by Redgate";
+    }
+
+    public static String readVersion() {
+        try {
+            return FileUtils.copyToString(
+                    ExampleDatabaseExtension.class.getClassLoader().getResourceAsStream("org/flywaydb/community/database/example/version.txt"),
+                    StandardCharsets.UTF_8);
+        } catch (IOException e) {
+            throw new FlywayException("Unable to read extension version: " + e.getMessage(), e);
+        }
+    }
+}

flyway-community-db-support-archetype/src/main/resources/archetype-resources/src/main/java/org/flywaydb/community/database/example/ExampleDatabaseType.java

@@ -0,0 +1,60 @@
+package org.flywaydb.community.database.example;
+
+import java.sql.Connection;
+import org.flywaydb.community.database.ExampleDatabaseExtension;
+import org.flywaydb.core.api.ResourceProvider;
+import org.flywaydb.core.api.configuration.Configuration;
+import org.flywaydb.core.internal.database.base.BaseDatabaseType;
+import org.flywaydb.core.internal.database.base.CommunityDatabaseType;
+import org.flywaydb.core.internal.database.base.Database;
+import org.flywaydb.core.internal.jdbc.JdbcConnectionFactory;
+import org.flywaydb.core.internal.jdbc.StatementInterceptor;
+import org.flywaydb.core.internal.parser.Parser;
+import org.flywaydb.core.internal.parser.ParsingContext;
+
+public class ExampleDatabaseType extends BaseDatabaseType implements CommunityDatabaseType {
+
+  @Override
+  public String getName() {
+    return null;
+  }
+
+  @Override
+  public int getNullType() {
+    return 0;
+  }
+
+  @Override
+  public boolean handlesJDBCUrl(final String url) {
+    return false;
+  }
+
+  @Override
+  public String getDriverClass(final String url, final ClassLoader classLoader) {
+    return null;
+  }
+
+  @Override
+  public boolean handlesDatabaseProductNameAndVersion(final String databaseProductName,
+      final String databaseProductVersion,
+      final Connection connection) {
+    return false;
+  }
+
+  @Override
+  public Database createDatabase(final Configuration configuration, final JdbcConnectionFactory jdbcConnectionFactory,
+      final StatementInterceptor statementInterceptor) {
+    return null;
+  }
+
+  @Override
+  public Parser createParser(final Configuration configuration, final ResourceProvider resourceProvider,
+      final ParsingContext parsingContext) {
+    return null;
+  }
+
+  @Override
+  public String getPluginVersion(Configuration config) {
+    return ExampleDatabaseExtension.readVersion();
+  }
+}

flyway-community-db-support-archetype/src/main/resources/archetype-resources/src/main/resources/META-INF/services/org.flywaydb.core.extensibility.Plugin

@@ -0,0 +1 @@
+org.flywaydb.community.database.example.ExampleDatabaseType

flyway-community-db-support-archetype/src/main/resources/archetype-resources/src/main/resources/org/flywaydb/community/database/example/version.txt

@@ -0,0 +1 @@
+${pom.version}

flyway-community-db-support-archetype/src/test/resources/projects/flyway-database-example/archetype.properties

@@ -0,0 +1,2 @@
+artifactId=flyway-database-example
+parentVersion=10.12.0

flyway-community-db-support-archetype/src/test/resources/projects/flyway-database-example/goal.txt

@@ -0,0 +1 @@
+verify

pom.xml

@@ -21,7 +21,7 @@
     <parent>
         <groupId>org.flywaydb</groupId>
         <artifactId>flyway-parent</artifactId>
-        <version>10.9.0</version>
+        <version>10.12.0</version>
         <relativePath/>
     </parent>
     <modelVersion>4.0.0</modelVersion>
@@ -38,6 +38,7 @@
         <module>flyway-database-clickhouse</module>
         <module>flyway-database-oceanbase</module>
         <module>flyway-database-databricks</module>
+        <module>flyway-community-db-support-archetype</module>
     </modules>
 
     <properties>