Module bus.pager

Package org.miaixz.bus.pager

Class Builder

java.lang.Object

org.miaixz.bus.pager.Builder

public class Builder
extends Object

Utility class for common operations related to pagination, such as SQL parsing and instance creation.

Since:

Java 17+

Author:

Kimi Liu

Constructor Summary

Constructors

Constructor	Description
Builder()

Method Summary

Modifier and Type	Method	Description
static String	current()	Retrieves the current method stack trace information.
static <T> T	newInstance(Class<T> cls, Properties properties)	Creates a new instance of a class from its Class object.
static <T> T	newInstance(String classStr, Class<T> spi, Properties properties, Supplier<T> defaultSupplier)	Creates a new instance of a class, supporting configuration and Service Provider Interface (SPI).
static <T> T	newInstance(String classStr, Properties properties)	Creates a new instance of a class from its fully qualified name.
static net.sf.jsqlparser.statement.Statement	parse(String statementReader)	Parses a SQL statement string into a Statement object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Builder

public Builder()

Method Details

parse

public static net.sf.jsqlparser.statement.Statement parse(String statementReader)

Parses a SQL statement string into a Statement object.

Parameters:

statementReader - the SQL statement string to parse

Returns:

the parsed Statement object

Throws:

RuntimeException - if a JSQLParserException or ParseException occurs during parsing

newInstance

public static <T> T newInstance(String classStr,
 Class<T> spi,
 Properties properties,
 Supplier<T> defaultSupplier)

Creates a new instance of a class, supporting configuration and Service Provider Interface (SPI). The priority for instance creation is: configured class > SPI > default value.

Type Parameters:

T - the type of the instance to create

Parameters:

classStr - the fully qualified class name string, can be null or empty

spi - the SPI interface class

properties - the properties to set on the instance if it implements Property

defaultSupplier - a supplier for the default instance if no other instance can be created

Returns:

a new instance of the specified type

newInstance

public static <T> T newInstance(String classStr,
 Properties properties)

Creates a new instance of a class from its fully qualified name.

Type Parameters:

T - the type of the instance to create

Parameters:

classStr - the fully qualified class name string

properties - the properties to set on the instance if it implements Property

Returns:

a new instance of the specified type

Throws:

org.miaixz.bus.core.lang.exception.PageException - if an error occurs during instance creation

newInstance

public static <T> T newInstance(Class<T> cls,
 Properties properties)

Creates a new instance of a class from its Class object.

Type Parameters:

T - the type of the instance to create

Parameters:

cls - the Class object of the type to instantiate

properties - the properties to set on the instance if it implements Property

Returns:

a new instance of the specified type

Throws:

org.miaixz.bus.core.lang.exception.PageException - if an error occurs during instance creation

current

public static String current()

Retrieves the current method stack trace information. This can be used to debug where a Page object was created.

Returns:

a string containing the current stack trace information