Package org.apache.logging.log4j.util
Class SystemPropertiesPropertySource
- java.lang.Object
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- org.apache.logging.log4j.util.SystemPropertiesPropertySource
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- All Implemented Interfaces:
PropertySource
public class SystemPropertiesPropertySource extends Object implements PropertySource
PropertySource backed by the current system properties. Other than having a higher priority over normal properties, this follows the same rules asPropertiesPropertySource
.- Since:
- 2.10.0
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Nested Class Summary
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Nested classes/interfaces inherited from interface org.apache.logging.log4j.util.PropertySource
PropertySource.Comparator, PropertySource.Util
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Constructor Summary
Constructors Constructor Description SystemPropertiesPropertySource()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
forEach(BiConsumer<String,String> action)
Iterates over all properties and performs an action for each key/value pair.CharSequence
getNormalForm(Iterable<? extends CharSequence> tokens)
Converts a list of property name tokens into a normal form.int
getPriority()
Returns the order in which this PropertySource has priority.-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface org.apache.logging.log4j.util.PropertySource
containsProperty, getProperty
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Method Detail
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getPriority
public int getPriority()
Description copied from interface:PropertySource
Returns the order in which this PropertySource has priority. A higher value means that the source will be applied later so as to take precedence over other property sources.- Specified by:
getPriority
in interfacePropertySource
- Returns:
- priority value
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forEach
public void forEach(BiConsumer<String,String> action)
Description copied from interface:PropertySource
Iterates over all properties and performs an action for each key/value pair.- Specified by:
forEach
in interfacePropertySource
- Parameters:
action
- action to perform on each key/value pair
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getNormalForm
public CharSequence getNormalForm(Iterable<? extends CharSequence> tokens)
Description copied from interface:PropertySource
Converts a list of property name tokens into a normal form. For example, a list of tokens such as "foo", "bar", "baz", might be normalized into the property name "log4j2.fooBarBaz".- Specified by:
getNormalForm
in interfacePropertySource
- Parameters:
tokens
- list of property name tokens- Returns:
- a normalized property name using the given tokens
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