templates.util.ObjectUtilImpl.ftl Maven / Gradle / Ivy

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Maven plugin to generate Java classes from StoredProcedure and Functions in Database
There is a newer version: 1.8.20
<#if header>
/*
 * Copyright (C) 2019 Yadickson Soto
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see .
 */

package ${javaPackage}.${utilFolderName};
<#assign importList = ["java.sql.Connection", "java.sql.SQLException", "org.springframework.stereotype.Component"]>
<#if logger>
<#assign importList = importList + ["org.slf4j.Logger", "org.slf4j.LoggerFactory"]>

<#if driverName == 'oracle'>
<#assign importList = importList + ["oracle.jdbc.OracleConnection"]>
<#if driverVersionName == 'ojdbc6' >
<#assign importList = importList + ["oracle.sql.StructDescriptor", "oracle.sql.STRUCT"]>



<#list importSort(importList) as import>
<#if previousImportMatch?? && !import?starts_with(previousImportMatch)>


import ${import};
<#assign previousImportMatch = import?keep_before_last(".") >

<#if importList?has_content>


<#if documentation>
/**
 * Class to process object element.
 *
 * @author @GENERATOR.NAME@
 * @version @GENERATOR.VERSION@
 */

@Component
<#if driverVersionName == 'ojdbc6' >
@SuppressWarnings({"deprecation"})

final class ${prefixUtilityName}ObjectUtilImpl
        implements ${prefixUtilityName}ObjectUtil {
<#if logger>

<#if documentation>
    /**
     * Logger.
     */

    private static final Logger LOGGER
            = LoggerFactory.getLogger(${prefixUtilityName}ObjectUtilImpl.class);


<#if documentation>
    /**
     * {@inheritDoc}
     */

    @Override
    public Object process(
            final Connection connection,
            final String name,
            final Object[] objects
    ) throws SQLException {

<#if driverName != 'oracle' >
        throw new SQLException(
                "Driver ${driverName} not supported",
                "${successCode}"
        );
<#else>
        try {

            OracleConnection <#if prefixUtilityName??>${prefixUtilityName?uncap_first}Conn<#else>conn;
            <#if prefixUtilityName??>${prefixUtilityName?uncap_first}Conn<#else>conn = connection.unwrap(OracleConnection.class);
<#if driverVersionName == 'ojdbc6' >

            StructDescriptor descriptor;
            descriptor = StructDescriptor.createDescriptor(
                    name,
                    <#if prefixUtilityName??>${prefixUtilityName?uncap_first}Conn<#else>conn
            );

            return new STRUCT(
                    descriptor,
                    <#if prefixUtilityName??>${prefixUtilityName?uncap_first}Conn<#else>conn,
                    objects
            );

<#else>
            return <#if prefixUtilityName??>${prefixUtilityName?uncap_first}Conn<#else>conn.createStruct(name, objects);

        } catch (Exception ex) {
<#if logger>
            LOGGER.error(ex.getMessage(), ex);

            throw new SQLException(ex.getMessage(), "${successCode}", ex);
        }

    }
}