package refactoring.struts;

import java.util.List;

import org.apache.struts.config.ExceptionConfig;

import refactoring.struts.beans.ExceptionHandlingBean;
import refactoring.struts.beans.MappingAnnotationBean;

public class ExceptionsCreator {

    public static void createException(final ExceptionConfig exceptionConfig, MappingAnnotationBean mappingBean) {
	
	final String exceptionHandler = exceptionConfig.getHandler();
	final String messageKey = exceptionConfig.getKey();
	final String exceptionTypeName = exceptionConfig.getType();
	
	final String path = exceptionConfig.getPath();
	final String scope = exceptionConfig.getScope();

	ExceptionHandlingBean exceptionHandling = new ExceptionHandlingBean();
	exceptionHandling.setHandler(exceptionHandler);
	exceptionHandling.setKey(messageKey);
	exceptionHandling.setType(exceptionTypeName);
	exceptionHandling.setPath(path);
	exceptionHandling.setScope(scope);

	mappingBean.addExceptionHandler(exceptionHandling);
    }

    public static String createExceptionsAnnotation(final List<String> exceptionsList) {
	StringBuilder sourceCode = new StringBuilder();

	sourceCode.append("@Exceptions( {");
	sourceCode.append("\n");

	int i;
	for (i = 0; i < (exceptionsList.size() - 1); i++) {
	    sourceCode.append(exceptionsList.get(i));
	    sourceCode.append("," + "\n");
	}

	sourceCode.append(exceptionsList.get(i));

	sourceCode.append("\n" + "} )");

	return sourceCode.toString();
    }

}