Refined reimplementation of the plugin for Hibernate 5.x

[hibernate4-maven-plugin] / src / main / java / de / juplo / plugins / hibernate / CreateMojo.java

diff --git a/src/main/java/de/juplo/plugins/hibernate/CreateMojo.java b/src/main/java/de/juplo/plugins/hibernate/CreateMojo.java
new file mode 100644 (file)
index 0000000..19078ea
--- /dev/null
+++ b/src/main/java/de/juplo/plugins/hibernate/CreateMojo.java
@@ -0,0 +1,122 @@
+package de.juplo.plugins.hibernate;
+
+/*
+ * Copyright 2001-2005 The Apache Software Foundation.
+ *
+ * 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.
+ */
+
+import java.io.File;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.hibernate.boot.spi.MetadataImplementor;
+import org.hibernate.tool.hbm2ddl.SchemaExport;
+
+
+/**
+ * Goal which extracts the hibernate-mapping-configuration and
+ * exports an according SQL-database-schema.
+ *
+ * @goal create
+ * @phase process-classes
+ * @threadSafe
+ * @requiresDependencyResolution runtime
+ */
+public class CreateMojo extends AbstractSchemaMojo
+{
+  /**
+   * Export the database-schma to the database.
+   * If set to <code>false</code>, only the SQL-script is created and the
+   * database is not touched.
+   *
+   * @parameter property="hibernate.export.export" default-value="true"
+   * @since 2.0
+   */
+  private boolean export;
+
+  /**
+   * Create the catalog
+   * If set to <code>false</code>, only the SQL-script is created and the
+   * database is not touched.
+   *
+   * @parameter property=org.hibernate.cfg.AvailableSettings.HBM2DDL_IMPORT_FILES_SQL_EXTRACTOR default-value="false"
+   * @since 2.0
+   */
+  private boolean createNamespaces; // TODO handle in configure-Method
+
+  /**
+   * Output file.
+   *
+   * @parameter property="hibernate.export.schema.filename" default-value="${project.build.directory}/schema.sql"
+   * @since 1.0
+   */
+  private String outputFile;
+
+  /**
+   * Delimiter in output-file.
+   *
+   * @parameter property="hibernate.export.schema.delimiter" default-value=";"
+   * @since 1.0
+   */
+  private String delimiter;
+
+  /**
+   * Format output-file.
+   *
+   * @parameter property="hibernate.export.schema.format" default-value="true"
+   * @since 1.0
+   */
+  private boolean format;
+
+
+  @Override
+  void build(MetadataImplementor metadata)
+      throws
+        MojoExecutionException,
+        MojoFailureException
+  {
+    SchemaExport schemaExport = new SchemaExport(metadata, createNamespaces);
+    schemaExport.setDelimiter(delimiter);
+    schemaExport.setFormat(format);
+
+    File output = new File(outputFile);
+
+    if (!output.isAbsolute())
+    {
+      // Interpret relative file path relative to build directory
+      output = new File(buildDirectory, outputFile);
+      getLog().debug("Adjusted relative path, resulting path is " + output.getPath());
+    }
+
+    // Ensure that directory path for specified file exists
+    File outFileParentDir = output.getParentFile();
+    if (null != outFileParentDir && !outFileParentDir.exists())
+    {
+      try
+      {
+        getLog().info("Creating directory path for output file:" + outFileParentDir.getPath());
+        outFileParentDir.mkdirs();
+      }
+      catch (Exception e)
+      {
+        getLog().error("Error creating directory path for output file: " + e.getLocalizedMessage());
+      }
+    }
+
+    schemaExport.setOutputFile(output.getPath());
+    schemaExport.execute(false, this.export, false, true);
+
+    for (Object exception : schemaExport.getExceptions())
+      getLog().error(exception.toString());
+  }
+}