org.jfree.util

Class DefaultConfiguration

java.lang.Object

java.util.Dictionary

java.util.Hashtable

java.util.Properties

org.jfree.util.DefaultConfiguration

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map, Configuration

public class DefaultConfiguration
extends java.util.Properties
implements Configuration

Default configuration.

Author:

Thomas Morgner.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.Properties

defaults

Constructor Summary

Constructors

Constructor and Description
DefaultConfiguration() Creates an empty property list with no default values.

Method Summary

Methods

Modifier and Type	Method and Description
java.util.Iterator	findPropertyKeys(java.lang.String prefix) Searches all property keys that start with a given prefix.
java.lang.String	getConfigProperty(java.lang.String key) Returns the configuration property with the specified key.
java.lang.String	getConfigProperty(java.lang.String key, java.lang.String defaultValue) Returns the configuration property with the specified key (or the specified default value if there is no such property).

Methods inherited from class java.util.Properties

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

Methods inherited from class java.util.Hashtable

clear, clone, contains, containsKey, containsValue, elements, entrySet, equals, get, hashCode, isEmpty, keys, keySet, put, putAll, rehash, remove, size, toString, values

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultConfiguration

public DefaultConfiguration()

Creates an empty property list with no default values.

Method Detail

getConfigProperty

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

Returns the configuration property with the specified key.

Specified by:

getConfigProperty in interface Configuration

Parameters:

key - the property key.

Returns:

the property value.

getConfigProperty

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

Returns the configuration property with the specified key (or the specified default value if there is no such property).

If the property is not defined in this configuration, the code will lookup the property in the parent configuration.

Specified by:

getConfigProperty in interface Configuration

Parameters:

key - the property key.

defaultValue - the default value.

Returns:

the property value.

findPropertyKeys

public java.util.Iterator findPropertyKeys(java.lang.String prefix)

Searches all property keys that start with a given prefix.

Specified by:

findPropertyKeys in interface Configuration

Parameters:

prefix - the prefix that all selected property keys should share

Returns:

the properties as iterator.