package org.simantics.modeling.tests.commands;

import java.io.ByteArrayOutputStream;
import java.io.PrintStream;

import org.simantics.db.debug.ListenerReport;
import org.simantics.db.service.DebugSupport;
import org.simantics.db.testing.common.CommandSequenceEnvironment;
import org.simantics.db.testing.common.WriteCommand;

public class PrintListeners extends WriteCommand<CommandSequenceEnvironment> {

	@Override
	public void run(CommandSequenceEnvironment environment) throws Exception {

		DebugSupport ds = environment.getSession().getService(DebugSupport.class);
		ListenerReport report = ds.query(environment.getSession(), "get listeners");
		
		ByteArrayOutputStream bo = new ByteArrayOutputStream();
		PrintStream ps = new PrintStream(bo);
		report.print(ps);
		System.err.println("listeners: " + bo.toString());
		
	}

}