org.postgresql.util

Class ExpressionProperties

java.lang.Object

java.util.Dictionary<K,V>

java.util.Hashtable<java.lang.Object,java.lang.Object>

java.util.Properties

org.postgresql.util.ExpressionProperties

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<java.lang.Object,java.lang.Object>

public class ExpressionProperties
extends java.util.Properties

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.Properties[]	defaults
private static java.util.regex.Pattern	EXPRESSION

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
java.lang.String	getProperty(java.lang.String key) Returns property value with all ${propKey} like references replaced with the value of the relevant property with recursive resolution.
java.lang.String	getProperty(java.lang.String key, java.lang.String defaultValue)
java.lang.String	getRawPropertyValue(java.lang.String key) Returns raw value of a property without any replacements.
private java.lang.String	replaceProperties(java.lang.String value)

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

Field Detail

EXPRESSION

private static final java.util.regex.Pattern EXPRESSION

defaults

private final java.util.Properties[] defaults

Constructor Detail

ExpressionProperties

public ExpressionProperties(java.util.Properties... defaults)

Creates an empty property list with the specified defaults.

Parameters:

defaults - java.util.Properties

Method Detail

getProperty

public java.lang.String getProperty(java.lang.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 java.util.Properties

Parameters:

key - the property key.

Returns:

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

getProperty

public java.lang.String getProperty(java.lang.String key,
                                    java.lang.String defaultValue)

Overrides:

getProperty in class java.util.Properties

getRawPropertyValue

public java.lang.String getRawPropertyValue(java.lang.String key)

Returns raw value of a property without any replacements.

Parameters:

key - property name

Returns:

raw property value

replaceProperties

private java.lang.String replaceProperties(java.lang.String value)