程序包 cn.taketoday.core.env

类 PropertySource.ComparisonPropertySource

java.lang.Object

cn.taketoday.core.env.PropertySource<Object>

cn.taketoday.core.env.PropertySource.StubPropertySource

cn.taketoday.core.env.PropertySource.ComparisonPropertySource

封闭类:

PropertySource<T>

static class PropertySource.ComparisonPropertySource
extends PropertySource.StubPropertySource

A PropertySource implementation intended for collection comparison purposes.

另请参阅:

• PropertySource.named(String)

嵌套类概要

从类继承的嵌套类/接口 cn.taketoday.core.env.PropertySource

PropertySource.ComparisonPropertySource, PropertySource.StubPropertySource

字段概要

字段

修饰符和类型	字段	说明
private static final String	USAGE_ERROR

从类继承的字段 cn.taketoday.core.env.PropertySource

name, source

构造器概要

构造器

构造器	说明
ComparisonPropertySource(String name)

方法概要

修饰符和类型	方法	说明
boolean	containsProperty(String name)	Return whether this PropertySource contains the given name.
String	getProperty(String name)	Always returns null.
Object	getSource()	Return the underlying source object for this PropertySource.

从类继承的方法 cn.taketoday.core.env.PropertySource

equals, getName, hashCode, named, toString

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

字段详细资料

USAGE_ERROR

private static final String USAGE_ERROR

另请参阅:

• 常量字段值

构造器详细资料

ComparisonPropertySource

public ComparisonPropertySource(String name)

方法详细资料

getSource

public Object getSource()

从类复制的说明: PropertySource

Return the underlying source object for this PropertySource.

覆盖:

getSource 在类中 PropertySource<Object>

containsProperty

public boolean containsProperty(String name)

从类复制的说明: PropertySource

Return whether this PropertySource contains the given name.

This implementation simply checks for a null return value from PropertySource.getProperty(String). Subclasses may wish to implement a more efficient algorithm if possible.

覆盖:

containsProperty 在类中 PropertySource<Object>

参数:

name - the property name to find

getProperty

@Nullable
public String getProperty(String name)

从类复制的说明: PropertySource.StubPropertySource

Always returns null.

覆盖:

getProperty 在类中 PropertySource.StubPropertySource

参数:

name - the property to find

另请参阅:

• PropertyResolver.getRequiredProperty(String)