plugins/org.eclipse.epp.installer.console/src/org/eclipse/epp/installer/internal/console/steps/SelectInstallTypeConsoleStep.java

/**
 * 
 */
package org.eclipse.epp.installer.internal.console.steps;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.epp.installer.core.InstallType;
import org.eclipse.epp.installer.core.model.IInstallStep;
import org.eclipse.epp.installer.core.steps.SelectInstallTypeStep;
import org.eclipse.epp.installer.internal.console.Console;
import org.eclipse.epp.installer.internal.console.ConsoleStep;


/**
 * @author kap
 *
 */
public class SelectInstallTypeConsoleStep extends ConsoleStep{

	public SelectInstallTypeConsoleStep(IInstallStep step) {
		super(step);
	}

	public IStatus prompt(Console console) throws Exception {

		
		SelectInstallTypeStep step = (SelectInstallTypeStep) getInstallStep();
		step.aboutToStep();
		Object[] types = step.getInstallTypes().toArray();
		if(step.getTitle()!=null) console.writeln(step.getTitle());
		if(step.getDescription()!=null)console.writeln(step.getDescription());
		
		
		String[] responses = new String[types.length];
		for(int i=0;i<types.length;i++)
		{
			console.writeln(String.valueOf(i+1)+" - "+((InstallType)types[i]).getName());
			responses[i]=String.valueOf(i+1);
		}
		int typeId = Integer.parseInt(console.prompt("posible answers ",responses));
		IStatus status = SelectInstallTypeStep.validateProductString(((InstallType)types[typeId]).getName());
		step.updateOption(((InstallType)types[typeId]));
		
		
		return status;
	}

}