org.postgresql.util

Class ExpressionProperties

java.lang.Object

java.util.Dictionary<K,V>

java.util.Hashtable<Object,Object>

java.util.Properties

org.postgresql.util.ExpressionProperties

All Implemented Interfaces:

Serializable, Cloneable, Map<Object,Object>

public class ExpressionProperties
extends Properties

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ExpressionProperties(Properties... defaults) Creates an empty property list with the specified defaults.

Method Summary

Modifier and Type	Method and Description
String	getProperty(String key) Returns property value with all ${propKey} like references replaced with the value of the relevant property with recursive resolution.
String	getProperty(String key, String defaultValue) Searches for the property with the specified key in this property list.
String	getRawPropertyValue(String key) Returns raw value of a property without any replacements.

Methods inherited from class java.util.Properties

list, list, load, load, loadFromXML, propertyNames, save, setProperty, store, store, storeToXML, storeToXML, stringPropertyNames

Methods inherited from class java.util.Hashtable

clear, clone, compute, computeIfAbsent, computeIfPresent, contains, containsKey, containsValue, elements, entrySet, equals, forEach, get, getOrDefault, hashCode, isEmpty, keys, keySet, merge, put, putAll, putIfAbsent, rehash, remove, remove, replace, replace, replaceAll, size, toString, values

Methods inherited from class java.lang.Object

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

Constructor Detail

ExpressionProperties

public ExpressionProperties(Properties... defaults)

Creates an empty property list with the specified defaults.

Parameters:

defaults - java.util.Properties

Method Detail

getProperty

public String getProperty(String key)

Returns property value with all ${propKey} like references replaced with the value of the relevant property with recursive resolution.

The method returns null if the property is not found.

Overrides:

getProperty in class Properties

Parameters:

key - the property key.

Returns:

the value in this property list with the specified key value.

See Also:

Properties.setProperty(java.lang.String, java.lang.String), Properties.defaults

getProperty

public String getProperty(String key,
                          String defaultValue)

Description copied from class: java.util.Properties

Searches for the property with the specified key in this property list. If the key is not found in this property list, the default property list, and its defaults, recursively, are then checked. The method returns the default value argument if the property is not found.

Overrides:

getProperty in class Properties

Parameters:

key - the hashtable key.

defaultValue - a default value.

Returns:

the value in this property list with the specified key value.

See Also:

Properties.setProperty(java.lang.String, java.lang.String), Properties.defaults

getRawPropertyValue

public String getRawPropertyValue(String key)

Returns raw value of a property without any replacements.

Parameters:

key - property name

Returns:

raw property value