public ISREInstall getSelectedSRE() {
		if (this.enableSystemWideSelector && this.systemSREButton.getSelection()) {
			return SARLRuntime.getDefaultSREInstall();
		}
		if (!this.projectProviderFactories.isEmpty() && this.projectSREButton.getSelection()) {
			return retreiveProjectSRE();
		}
		return getSpecificSRE();
	}
public ISREInstall getSelectedSRE ( ) { if ( this . enableSystemWideSelector && this . systemSREButton . getSelection ( ) ) { return SARLRuntime . getDefaultSREInstall ( ) ; } if ( ! this . projectProviderFactories . isEmpty ( ) && this . projectSREButton . getSelection ( ) ) { return retreiveProjectSRE ( ) ; } return getSpecificSRE ( ) ; }
Replies the selected SARL runtime environment.

@return the SARL runtime environment or <code>null</code> if
there is no selected SRE.
@see #isSystemWideDefaultSRE()