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

public class DefaultConfiguration

extends java.util.Properties

implements ModifiableConfiguration

Default configuration.

Author:

Thomas Morgner.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.Properties

defaults

Constructor Summary

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

Method Summary

java.util.Iterator	findPropertyKeys(java.lang.String prefix) Searches all property keys that start with a given prefix.
java.util.Enumeration	getConfigProperties() Returns the configuration properties.
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).
void	setConfigProperty(java.lang.String key, java.lang.String value) Sets the value of a configuration property.

Methods inherited from class java.util.Properties

getProperty, getProperty, list, list, load, propertyNames, save, setProperty, store

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

Methods inherited from interface org.jfree.util.Configuration

clone

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 ModifiableConfiguration

Parameters:

prefix - the prefix that all selected property keys should share

Returns:

the properties as iterator.

getConfigProperties

public java.util.Enumeration getConfigProperties()

Description copied from interface: ModifiableConfiguration

Returns the configuration properties.

Specified by:

getConfigProperties in interface ModifiableConfiguration

Returns:

The configuration properties.

setConfigProperty

public void setConfigProperty(java.lang.String key,
                              java.lang.String value)

Sets the value of a configuration property.

Specified by:

setConfigProperty in interface ModifiableConfiguration

Parameters:

key - the property key.

value - the property value.