ISystemConfig (pentaho-platform-api 10.0.0.1-249 API)

```
public interface ISystemConfig
```
User: nbaker Date: 4/2/13

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`IConfiguration`	`getConfiguration(String configId)`
`String`	`getProperty(String placeholder)`
`default String`	`getProperty(String placeholder, String defaultValue)`	Gets the value of a property if it is defined, falling back to a given default value, otherwise.
`IConfiguration[]`	`listConfigurations()`
`void`	`registerConfiguration(IConfiguration configuration)`

- Method Detail
  - getConfiguration
```
IConfiguration getConfiguration(String configId)
```
  - getProperty
```
String getProperty(String placeholder)
```
  - getProperty
```
default String getProperty(String placeholder,
                           String defaultValue)
```
    Gets the value of a property if it is defined, falling back to a given default value, otherwise.
    
    Parameters:
    
    placeholder - A property placeholder in the format "configId.property".
    
    defaultValue - The value returned when a property is not defined, i.e., the value returned by IConfiguration.getProperties() and then by Properties.getProperty(String) is null.
    
    Returns:
    
    The value of the given property, when defined; null otherwise.
  - registerConfiguration
```
void registerConfiguration(IConfiguration configuration)
                    throws IOException
```
    Throws:
    
    IOException
  - listConfigurations
```
IConfiguration[] listConfigurations()
```