Interface Configuration

All Superinterfaces:
Cloneable, Serializable
All Known Subinterfaces:
ExtendedConfiguration, ModifiableConfiguration
All Known Implementing Classes:
DefaultConfiguration, ExtendedConfigurationWrapper, HierarchicalConfiguration, PackageManager.PackageConfiguration, PropertyFileConfiguration, SystemPropertyConfiguration

public interface Configuration extends Serializable, Cloneable
A simple query interface for a configuration.
Author:
Thomas Morgner
  • Method Details

    • getConfigProperty

      String getConfigProperty(String key)
      Returns the configuration property with the specified key.
      Parameters:
      key - the property key.
      Returns:
      the property value.
    • getConfigProperty

      String getConfigProperty(String key, 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.

      Parameters:
      key - the property key.
      defaultValue - the default value.
      Returns:
      the property value.
    • findPropertyKeys

      Iterator<String> findPropertyKeys(String prefix)
      Returns all keys with the given prefix.
      Parameters:
      prefix - the prefix
      Returns:
      the iterator containing all keys with that prefix
    • getConfigProperties

      Enumeration<String> getConfigProperties()
      Returns the configuration properties.
      Returns:
      The configuration properties.
    • clone

      Returns a clone of the object.
      Returns:
      A clone.
      Throws:
      CloneNotSupportedException - if cloning is not supported for some reason.