package org.eclipse.debug.ui;

/*
 * (c) Copyright IBM Corp. 2000, 2001.
 * All Rights Reserved.
 */

import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;

/**
 * Common function for launch configuration tab groups.
 * Generally, a launch configuration tab group will subclass
 * this class, and define a method to create and set the tabs
 * in that group.
 * <p>
 * Clients may subclass this class.
 * </p>
 * @see ILaunchConfigurationTabGroup
 * @since 2.0
 */
public abstract class AbstractLaunchConfigurationTabGroup implements ILaunchConfigurationTabGroup {
	
	/**
	 * The tabs in this tab group, or <code>null</code> if not yet instantiated.
	 */
	protected ILaunchConfigurationTab[] fTabs = null;

	/**
	 * @see ILaunchConfigurationTabGroup#getTabs()
	 */
	public ILaunchConfigurationTab[] getTabs() {
		return fTabs;
	}
	
	/**
	 * Sets the tabs in this group
	 * 
	 * @param tabs the tabs in this group
	 */
	protected void setTabs(ILaunchConfigurationTab[] tabs) {
		fTabs = tabs;
	}

	/**
	 * By default, dispose all the tabs in this group.
	 * 
	 * @see ILaunchConfigurationTabGroup#dispose()
	 */
	public void dispose() {
		ILaunchConfigurationTab[] tabs = getTabs();
		for (int i = 0; i < tabs.length; i++) {
			tabs[i].dispose();
		}
	}

	/**
	 * By default, delegate to all of the tabs in this group.
	 * 
	 * @see ILaunchConfigurationTabGroup#setDefaults(ILaunchConfigurationWorkingCopy)
	 */
	public void setDefaults(ILaunchConfigurationWorkingCopy configuration) {
		ILaunchConfigurationTab[] tabs = getTabs();
		for (int i = 0; i < tabs.length; i++) {
			tabs[i].setDefaults(configuration);
		}		
	}

	/** 
	 * By default, delegate to all of the tabs in this group.
	 * 
	 * @see ILaunchConfigurationTabGroup#initializeFrom(ILaunchConfiguration)
	 */
	public void initializeFrom(ILaunchConfiguration configuration) {
		ILaunchConfigurationTab[] tabs = getTabs();
		for (int i = 0; i < tabs.length; i++) {
			tabs[i].initializeFrom(configuration);
		}		
	}

	/**
	 * By default, delegate to all of the tabs in this group.
	 * 
	 * @see ILaunchConfigurationTabGroup#performApply(ILaunchConfigurationWorkingCopy)
	 */
	public void performApply(ILaunchConfigurationWorkingCopy configuration) {
		ILaunchConfigurationTab[] tabs = getTabs();
		for (int i = 0; i < tabs.length; i++) {
			tabs[i].performApply(configuration);
		}		
	}

	/**
	 * Be default, delegate to all of the tabs in this group.
	 * 
	 * @see ILaunchConfigurationTabGroup#launched(ILaunch)
	 */
	public void launched(ILaunch launch) {
		ILaunchConfigurationTab[] tabs = getTabs();
		for (int i = 0; i < tabs.length; i++) {
			tabs[i].launched(launch);
		}		
	}

}