org.apache.slide.util.conf
Class ConfigurationImpl

java.lang.Object
  |
  +--org.apache.slide.util.conf.AbstractConfiguration
        |
        +--org.apache.slide.util.conf.ConfigurationImpl

All Implemented Interfaces:

Configuration

public class ConfigurationImpl

extends AbstractConfiguration

This is the default Configuration implementation.

Version:

CVS $Revision: 1.1 $ $Date: 2000/07/14 16:44:52 $

Author:

Federico Barbieri (Betaversion Productions), Stefano Mazzocchi (Apache Software Foundation), Pierpaolo Fumagalli (Apache Software Foundation, Exoffice Technologies)

Fields inherited from class org.apache.slide.util.conf.AbstractConfiguration

location

Constructor Summary

protected	ConfigurationImpl() Create a new ConfigurationImpl instance.
protected	ConfigurationImpl(java.lang.String name) Create a new ConfigurationImpl instance.
protected	ConfigurationImpl(java.lang.String name, java.lang.String source, int line) Create a new ConfigurationImpl instance.

Method Summary

protected java.lang.String	addAttribute(java.lang.String name, java.lang.String value) Add an attribute to this configuration element, returning its old value or null.
void	addConfiguration(Configuration conf) Add a child Configuration to this configuration element.
protected void	appendValueData(java.lang.String value) Append data to the value of this configuration element.
java.lang.String	getAttribute(java.lang.String name) Returns the value of the attribute specified by its name as a String.
Configuration	getConfiguration(java.lang.String name) Return the first Configuration object child of this associated with the given name or null.
java.util.Enumeration	getConfigurations(java.lang.String name) Return an Enumeration of Configuration objects children of this associated with the given name.
java.lang.String	getName() Returns the name of this configuration element.
java.lang.String	getValue() Returns the value of the configuration element as a String.

Methods inherited from class org.apache.slide.util.conf.AbstractConfiguration

getAttribute, getAttributeAsBoolean, getAttributeAsBoolean, getAttributeAsFloat, getAttributeAsFloat, getAttributeAsInt, getAttributeAsInt, getAttributeAsLong, getAttributeAsLong, getLocation, getValue, getValueAsBoolean, getValueAsBoolean, getValueAsFloat, getValueAsFloat, getValueAsInt, getValueAsInt, getValueAsLong, getValueAsLong

Methods inherited from class java.lang.Object

, clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConfigurationImpl

protected ConfigurationImpl()

Create a new ConfigurationImpl instance.

ConfigurationImpl

protected ConfigurationImpl(java.lang.String name)

Create a new ConfigurationImpl instance.

ConfigurationImpl

protected ConfigurationImpl(java.lang.String name,
                            java.lang.String source,
                            int line)

Create a new ConfigurationImpl instance.

Method Detail

getName

public java.lang.String getName()

Returns the name of this configuration element.

getValue

public java.lang.String getValue()
                          throws ConfigurationException

Returns the value of the configuration element as a String.

Throws:

ConfigurationException - If the value is not present.

getAttribute

public java.lang.String getAttribute(java.lang.String name)
                              throws ConfigurationException

Returns the value of the attribute specified by its name as a String.

Throws:

ConfigurationException - If the attribute is not present.

getConfiguration

public Configuration getConfiguration(java.lang.String name)

Return the first Configuration object child of this associated with the given name or null.

Overrides:

getConfiguration in class AbstractConfiguration

Parameters:

name - The name of the required child Configuration.

getConfigurations

public java.util.Enumeration getConfigurations(java.lang.String name)

Return an Enumeration of Configuration objects children of this associated with the given name.
The returned Enumeration may be empty.

Parameters:

name - The name of the required children Configuration.

appendValueData

protected void appendValueData(java.lang.String value)

Append data to the value of this configuration element.

addAttribute

protected java.lang.String addAttribute(java.lang.String name,
                                        java.lang.String value)

Add an attribute to this configuration element, returning its old value or null.

addConfiguration

public void addConfiguration(Configuration conf)

Add a child Configuration to this configuration element.