Package org.aoju.bus.core

Class Binder

java.lang.Object

org.aoju.bus.core.Binder

public class Binder
extends Object

属性绑定器

Since:

Java 17+

Author:

Kimi Liu

Field Summary

Fields

Modifier and Type	Field	Description
static final Binder	DEFAULT_HELPER	默认实例
static final String	DEFAULT_PLACEHOLDER_PREFIX	默认占位符前缀: "${"
static final String	DEFAULT_PLACEHOLDER_SUFFIX	默认占位符后缀: "}"
static final String	DEFAULT_VALUE_SEPARATOR	默认占位值分隔符: ":"

Constructor Summary

Constructors

Constructor	Description
Binder(String placeholderPrefix, String placeholderSuffix)	构造
Binder(String placeholderPrefix, String placeholderSuffix, String valueSeparator, boolean ignoreUnresolvablePlaceholders)	构造

Method Summary

Modifier and Type	Method	Description
<T> T	bind(Class<T> clazz)	绑定属性到类
<T> T	bind(Class<T> clazz, String prefix)	绑定指定前缀属性到类
<T> T	bind(T object, String prefix)	绑定属性到对象实例
protected String	parseStringValue(String value, Properties properties, Set<String> visitedPlaceholders)	替换字符串
String	replacePlaceholders(String value, Properties properties)	替换所有占位格式 ${name}

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_PLACEHOLDER_PREFIX

public static final String DEFAULT_PLACEHOLDER_PREFIX

默认占位符前缀: "${"

See Also:

• Constant Field Values

DEFAULT_PLACEHOLDER_SUFFIX

public static final String DEFAULT_PLACEHOLDER_SUFFIX

默认占位符后缀: "}"

See Also:

• Constant Field Values

DEFAULT_VALUE_SEPARATOR

public static final String DEFAULT_VALUE_SEPARATOR

默认占位值分隔符: ":"

See Also:

• Constant Field Values

DEFAULT_HELPER

public static final Binder DEFAULT_HELPER

默认实例

Constructor Details

Binder

public Binder(String placeholderPrefix,
 String placeholderSuffix)

构造

Parameters:

placeholderPrefix - 占位符前缀

placeholderSuffix - 占位符后缀

Binder

public Binder(String placeholderPrefix,
 String placeholderSuffix,
 String valueSeparator,
 boolean ignoreUnresolvablePlaceholders)

构造

Parameters:

placeholderPrefix - 占位符前缀

placeholderSuffix - 占位符后缀

valueSeparator - 值分隔符

ignoreUnresolvablePlaceholders - 忽略不可解析的占位符

Method Details

bind

public <T> T bind(Class<T> clazz)

绑定属性到类

Type Parameters:

T - 泛型

Parameters:

clazz - 类型

Returns:

the object

bind

public <T> T bind(Class<T> clazz,
 String prefix)

绑定指定前缀属性到类

Type Parameters:

T - 泛型

Parameters:

clazz - 类型

prefix - 前缀

Returns:

the object

bind

public <T> T bind(T object,
 String prefix)

绑定属性到对象实例

Type Parameters:

T - 泛型

Parameters:

object - 对象实例

prefix - 属性前缀

Returns:

the object

replacePlaceholders

public String replacePlaceholders(String value,
 Properties properties)

替换所有占位格式 ${name}

Parameters:

value - 需要转换的属性

properties - 配置集合

Returns:

替换后的字符串

parseStringValue

protected String parseStringValue(String value,
 Properties properties,
 Set<String> visitedPlaceholders)

替换字符串

Parameters:

value - 字符串

properties - 属性

visitedPlaceholders - 参数占位符

Returns:

替换后的字符串