/**
* @param sourceTableDef
* @param ddlDialect
* @return
*/
@Override
public AlterTableDDLBuilder newInstance(TableDef sourceTable, DDLDialect ddlDialect) {
AssertUtils.notNull(ddlDialect, "ddlDialect is null.");
AssertUtils.notNull(sourceTable, "sourceTable is null.");
AssertUtils.notEmpty(sourceTable.getTableName(), "sourceTable.tableName is empty.");
AssertUtils.notEmpty(sourceTable.getColumns(), "sourceTable.columns is empty.");
MysqlAlterTableDDLBuilder builder = new MysqlAlterTableDDLBuilder(sourceTable, ddlDialect);
return builder;
}
/**
* @param newTableDef
* @param sourceTableDef
* @param ddlDialect
* @return
*/
@Override
public AlterTableDDLBuilder newInstance(
TableDef newTable, TableDef sourceTable, DDLDialect ddlDialect) {
AssertUtils.notNull(ddlDialect, "ddlDialect is null.");
AssertUtils.notNull(newTable, "newTable is null.");
AssertUtils.notEmpty(newTable.getTableName(), "newTable.tableName is empty.");
AssertUtils.notNull(sourceTable, "sourceTable is null.");
AssertUtils.notEmpty(sourceTable.getTableName(), "sourceTable.tableName is empty.");
AssertUtils.isTrue(
newTable.getTableName().equalsIgnoreCase(sourceTable.getTableName()),
"newTable.tableName:{} should equalsIgnoreCase sourceTable.tableName:{}",
new Object[] {newTable.getTableName(), sourceTable.getTableName()});
MysqlAlterTableDDLBuilder builder =
new MysqlAlterTableDDLBuilder(newTable, sourceTable, ddlDialect);
this.columns.addAll(newTable.getColumns());
this.indexes.addAll(newTable.getIndexes());
return builder;
}