QuoteHandler.java
- /*
- *
- * The DbUnit Database Testing Framework
- * Copyright (C)2002-2004, DbUnit.org
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
- package org.dbunit.dataset.common.handlers;
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
- /**
- * @author fede
- * @author Last changed by: $Author$
- * @version $Revision$ $Date$
- * @since 2.2 (Sep 12, 2004)
- */
- public class QuoteHandler extends AbstractPipelineComponent {
- /**
- * Logger for this class
- */
- private static final Logger logger = LoggerFactory.getLogger(QuoteHandler.class);
- public static final char QUOTE_CHAR = '"';
-
- private QuoteHandler() {
- }
- public static final PipelineComponent ACCEPT() {
- logger.debug("ACCEPT() - start");
- return createPipelineComponent(new QuoteHandler(), new ACCEPT());
- }
- public static final PipelineComponent IGNORE() {
- logger.debug("IGNORE() - start");
- return createPipelineComponent(new QuoteHandler(), new IGNORE());
- }
- public static final PipelineComponent QUOTE() {
- logger.debug("QUOTE() - start");
- return createPipelineComponent(new QuoteHandler(), new QUOTE());
- }
- public static final PipelineComponent UNQUOTE() {
- logger.debug("UNQUOTE() - start");
- return createPipelineComponent(new QuoteHandler(), new UNQUOTE());
- }
- public boolean canHandle(char c) throws IllegalInputCharacterException {
- if(logger.isDebugEnabled())
- logger.debug("canHandle(c={}) - start", String.valueOf(c));
- if (c == QUOTE_CHAR) {
- return true;
- }
- return false;
- }
- static protected class QUOTE extends Helper {
- /**
- * Logger for this class
- */
- private static final Logger logger = LoggerFactory.getLogger(QUOTE.class);
- public void helpWith(char c) {
- if(logger.isDebugEnabled())
- logger.debug("helpWith(c={}) - start", String.valueOf(c));
- getHandler().getPipeline().putFront(SeparatorHandler.ACCEPT());
- getHandler().getPipeline().putFront(WhitespacesHandler.ACCEPT());
- getHandler().getPipeline().putFront(IsAlnumHandler.ACCEPT());
- getHandler().getPipeline().putFront(QuoteHandler.UNQUOTE());
- getHandler().getPipeline().putFront(EscapeHandler.ESCAPE());
- // ignore the char
- }
- }
- static protected class UNQUOTE extends Helper {
- /**
- * Logger for this class
- */
- private static final Logger logger = LoggerFactory.getLogger(UNQUOTE.class);
- public void helpWith(char c) {
- if(logger.isDebugEnabled())
- logger.debug("helpWith(c={}) - start", String.valueOf(c));
- try {
- getHandler().getPipeline().removeFront();
- getHandler().getPipeline().removeFront();
- getHandler().getPipeline().removeFront();
- getHandler().getPipeline().removeFront();
- getHandler().getPipeline().removeFront();
- } catch (PipelineException e) {
- throw new RuntimeException(e.getMessage());
- }
- // ignore the char
- }
- public boolean allowForNoMoreInput() {
- logger.debug("allowForNoMoreInput() - start");
- throw new IllegalStateException("end of input while waiting for a closing quote");
- }
- }
- }