import java.io.File;
import java.io.IOException;
import java.io.StringReader;
import java.io.StringWriter;
import java.util.Collections;
import java.util.List;
import java.util.Map;

import org.apache.maven.building.FileSource;
import org.apache.maven.building.Source;
import org.apache.maven.settings.Settings;
import org.apache.maven.settings.TrackableBase;
import org.apache.maven.settings.io.SettingsParseException;

            toolchainsRequest.setGlobalToolchainsSource(new FileSource(installationToolchainsFile));
        }
        if (userToolchainsFile != null && userToolchainsFile.isFile()) {
            toolchainsRequest.setUserToolchainsSource(new FileSource(userToolchainsFile));
        }

        eventSpyDispatcher.onEvent(toolchainsRequest);