org.nakedobjects.runtime.options.standard.OptionHandlerConfiguration Maven / Gradle / Ivy

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package org.nakedobjects.runtime.options.standard;

import static org.nakedobjects.runtime.options.Constants.CONFIGURATION_LONG_OPT;
import static org.nakedobjects.runtime.options.Constants.CONFIGURATION_OPT;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.OptionBuilder;
import org.apache.commons.cli.Options;
import org.nakedobjects.metamodel.config.ConfigurationBuilder;
import org.nakedobjects.metamodel.config.NotFoundPolicy;
import org.nakedobjects.runtime.options.BootPrinter;
import org.nakedobjects.runtime.options.Constants;
import org.nakedobjects.runtime.options.OptionHandlerAbstract;
import org.nakedobjects.runtime.system.SystemConstants;

public class OptionHandlerConfiguration extends OptionHandlerAbstract {

	private String configurationResource;

	public OptionHandlerConfiguration() {
		super();
		// TODO Auto-generated constructor stub
	}

	@SuppressWarnings("static-access")
	public void addOption(Options options) {
		Option option = OptionBuilder.withArgName("config file").hasArg().withLongOpt(CONFIGURATION_LONG_OPT).withDescription(
        "read in configuration file (as well as nakedobjects.properties)").create(CONFIGURATION_OPT);
			options.addOption(option);
	}

	public boolean handle(CommandLine commandLine, BootPrinter bootPrinter, Options options) {
		configurationResource = commandLine.getOptionValue(Constants.CONFIGURATION_OPT);
		return true;
	}
	
	public void primeConfigurationBuilder(
			ConfigurationBuilder configurationBuilder) {
		if (configurationResource == null) {
			return;
		}
		configurationBuilder.addConfigurationResource(configurationResource, NotFoundPolicy.FAIL_FAST);
	}


}