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tech.ibit.mybatis.generator.util.Utils Maven / Gradle / Ivy
package tech.ibit.mybatis.generator.util;
import org.apache.commons.lang.StringUtils;
import java.io.File;
/**
* 工具类
*
* @author IBIT程序猿
*/
public class Utils {
private Utils() {
}
/**
* Get entity class name for short by table name
*
* @param table table name
* @return Class name for short
*/
public static String getEntityClassName4Short(String table) {
String[] nameParts = table.toLowerCase().split("_");
StringBuilder className = new StringBuilder();
for (String namePart : nameParts) {
if (!StringUtils.isBlank(namePart)) {
className.append(namePart.substring(0, 1).toUpperCase()).append(namePart.substring(1));
}
}
return className.toString();
}
/**
* Get entity class name by table name
*
* @param table table name
* @param basePackage base package
* @return Class name
*/
public static String getEntityName(String table, String basePackage) {
return getClassName(table, "", basePackage, "entity");
}
/**
* Get entity class package
*
* @param basePackage base package
* @return package
*/
public static String getEntityPackage(String basePackage) {
return getPackage(basePackage, "entity");
}
/**
* Get entity class file path
*
* @param table table name
* @param basePackage base package
* @param projectDir project directory
* @return Class name file path
*/
public static String getEntityFilePath(String table, String basePackage, String projectDir) {
return getClassFilePath(table, "", basePackage, "entity", projectDir);
}
/**
* Get table class name for short by table name
*
* @param table table name
* @return Class name for short
*/
public static String getPropertyClassName4Short(String table) {
return getClassName4Short(table, "Properties");
}
/**
* Get table class name by table name
*
* @param table table name
* @param basePackage base package
* @return Class name
*/
public static String getPropertyClassName(String table, String basePackage) {
return getClassName(table, "Properties", basePackage, "entity.property");
}
/**
* Get table class package
*
* @param basePackage base package
* @return package
*/
public static String getPropertyPackage(String basePackage) {
return getPackage(basePackage, "entity.property");
}
/**
* Get table class file path
*
* @param table table name
* @param basePackage base package
* @param projectDir project directory
* @return Class file path
*/
public static String getPropertyFilePath(String table, String basePackage, String projectDir) {
return getClassFilePath(table, "Properties", basePackage, "entity.property", projectDir);
}
/**
* Get table primary key class name for short by table name
*
* @param table table name
* @return Class name for short
*/
public static String getEntityIdClassName4Short(String table) {
return getClassName4Short(table, "Key");
}
/**
* Get table primary key class name by table name
*
* @param table table name
* @param basePackage base package
* @return Class name
*/
public static String getEntityIdClassName(String table, String basePackage) {
return getClassName(table, "Key", basePackage, "entity");
}
/**
* Get table primary key class package
*
* @param basePackage base package
* @return package
*/
public static String getEntityIdPackage(String basePackage) {
return getPackage(basePackage, "entity");
}
/**
* Get table primary key class file path
*
* @param table table name
* @param basePackage base package
* @param projectDir project directory
* @return Class file path
*/
public static String getEntityIdFilePath(String table, String basePackage, String projectDir) {
return getClassFilePath(table, "Key", basePackage, "entity", projectDir);
}
/**
* Get package
*
* @param basePackage base package
* @param subPackage sub package
* @return package
*/
public static String getPackage(String basePackage, String subPackage) {
return StringUtils.isBlank(basePackage) ? subPackage : (basePackage + "." + subPackage);
}
/**
* Get class name for short of class
*
* @param clazzName Name fo Class
* @return name for short
*/
public static String getClassName4ShortFromClassName(String clazzName) {
int index = clazzName.lastIndexOf('.');
return index > 0 ? clazzName.substring(index + 1) : clazzName;
}
/**
* Get mapper class name for short by table name
*
* @param table table name
* @return Class name for short
*/
public static String getMapperClassName4Short(String table) {
return getClassName4Short(table, "Mapper");
}
/**
* Get mapper class name by table name
*
* @param table table name
* @param basePackage base package
* @return Class name
*/
public static String getMapperClassName(String table, String basePackage) {
return getClassName(table, "Mapper", basePackage, "mapper");
}
/**
* Get mapper class file path
*
* @param table table name
* @param basePackage base package
* @param projectDir project directory
* @return Class file path
*/
public static String getMapperClassFilePath(String table, String basePackage, String projectDir) {
return getClassFilePath(table, "Mapper", basePackage, "mapper", projectDir);
}
/**
* Get mapper class package
*
* @param basePackage base package
* @return package
*/
public static String getMapperPackage(String basePackage) {
return getPackage(basePackage, "mapper");
}
/**
* Get entity class name by table name
*
* @param table table name
* @param basePackage base package
* @return Class name
*/
public static String getEntityClassName(String table, String basePackage) {
return getClassName(table, "", basePackage, "entity");
}
/**
* Get package directory
*
* @param basePackage base package name
* @param projectDir project directory
* @return directory
*/
public static String getPackageDir(String basePackage, String projectDir) {
File pomFile = new File(projectDir + "/pom.xml");
if (pomFile.exists()) {
return projectDir + "/src/main/java/" + getBasePackageDir(basePackage);
}
return projectDir + "/src/" + getBasePackageDir(basePackage);
}
private static String getBasePackageDir(String basePackage) {
return StringUtils.isBlank(basePackage) ? "" : basePackage.replace('.', '/');
}
private static String getClassName4Short(String table, String suffix) {
return getEntityClassName4Short(table) + suffix;
}
private static String getClassName(String table, String suffix, String basePackage, String subPackage) {
return getPackage(basePackage, subPackage) + "." + getClassName4Short(table, suffix);
}
private static String getClassFilePath(String table, String suffix, String basePackage
, String subPackage, String projectDir) {
return getPackageDir(getPackage(basePackage, subPackage), projectDir) + "/"
+ getClassName4Short(table, suffix) + ".java";
}
}
