SqliteMigrationGenerator.java

package com.robotoworks.mechanoid.db.generator;

import com.google.inject.Inject;
import com.robotoworks.mechanoid.db.generator.SqliteDatabaseStatementGenerator;
import com.robotoworks.mechanoid.db.sqliteModel.DDLStatement;
import com.robotoworks.mechanoid.db.sqliteModel.DatabaseBlock;
import com.robotoworks.mechanoid.db.sqliteModel.MigrationBlock;
import com.robotoworks.mechanoid.db.sqliteModel.Model;
import com.robotoworks.mechanoid.text.Strings;
import org.eclipse.emf.common.util.EList;
import org.eclipse.xtend2.lib.StringConcatenation;
import org.eclipse.xtext.xbase.lib.Extension;

@SuppressWarnings("all")
public class SqliteMigrationGenerator {
  @Inject
  @Extension
  private SqliteDatabaseStatementGenerator _sqliteDatabaseStatementGenerator;
  
  public CharSequence generate(final Model model, final MigrationBlock migration, final int version) {
    StringConcatenation _builder = new StringConcatenation();
    _builder.append("/*");
    _builder.newLine();
    _builder.append(" ");
    _builder.append("* Generated by Robotoworks Mechanoid");
    _builder.newLine();
    _builder.append(" ");
    _builder.append("*/");
    _builder.newLine();
    _builder.append("package ");
    String _packageName = model.getPackageName();
    _builder.append(_packageName, "");
    _builder.append(".migrations;");
    _builder.newLineIfNotEmpty();
    _builder.newLine();
    _builder.append("import android.database.sqlite.SQLiteDatabase;");
    _builder.newLine();
    _builder.append("import com.robotoworks.mechanoid.db.SQLiteMigration;");
    _builder.newLine();
    _builder.newLine();
    _builder.append("public class Default");
    DatabaseBlock _database = model.getDatabase();
    String _name = _database.getName();
    String _pascalize = Strings.pascalize(_name);
    _builder.append(_pascalize, "");
    _builder.append("MigrationV");
    _builder.append(version, "");
    _builder.append(" extends SQLiteMigration {");
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    _builder.append("@Override");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public void onBeforeUp(SQLiteDatabase db) {}");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("@Override");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public void up(SQLiteDatabase db) {");
    _builder.newLine();
    _builder.append("\t\t");
    EList<DDLStatement> _statements = migration.getStatements();
    CharSequence _generateStatements = this._sqliteDatabaseStatementGenerator.generateStatements(_statements);
    _builder.append(_generateStatements, "\t\t");
    _builder.newLineIfNotEmpty();
    _builder.append("\t");
    _builder.append("}");
    _builder.newLine();
    _builder.append("\t");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("@Override");
    _builder.newLine();
    _builder.append("\t");
    _builder.append("public void onAfterUp(SQLiteDatabase db) {}");
    _builder.newLine();
    _builder.append("}");
    _builder.newLine();
    return _builder;
  }
}