/*
* Copyright (C) 2009 eXo Platform SAS.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.xcmis.search.lucene.content;
import org.xcmis.search.InvalidQueryException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
* Error reporter hold all error messages placed by ANTLR lexer and parser.
* Created by The eXo Platform SAS Author : Sergey Karpenko
* <sergey.karpenko@exoplatform.com.ua>
*
* @version $Id: ErrorReporterImpl.java 2 2010-02-04 17:21:49Z andrew00x $
*/
public class ErrorReporterImpl implements ErrorReporter
{
/**
* List of a error messages String.
*/
private final List<String> msgList = new ArrayList<String>();
/**
* List of Exceptions.
*/
private final List<Exception> exceptionsList = new ArrayList<Exception>();
/**
* {@inheritDoc}
*/
public InvalidQueryException getException()
{
if (hasErrors())
{
StringBuilder b = new StringBuilder("There is errors: \n");
Iterator<String> it = msgList.iterator();
while (it.hasNext())
{
b.append(it.next() + '\n');
}
Iterator<Exception> ei = exceptionsList.iterator();
while (ei.hasNext())
{
b.append(ei.next().getMessage() + '\n');
}
InvalidQueryException ex =
(exceptionsList.size() > 0) ? new InvalidQueryException(b.toString(), exceptionsList.get(0))
: new InvalidQueryException(b.toString());
return ex;
}
else
{
return null;
}
}
/**
* {@inheritDoc}
*/
public boolean hasErrors()
{
return (msgList.size() > 0 || exceptionsList.size() > 0);
}
/**
* {@inheritDoc}
*/
public void reportMessage(String msg)
{
msgList.add(msg);
}
/**
* {@inheritDoc}
*/
public void reportException(Exception e)
{
exceptionsList.add(e);
}
/**
* {@inheritDoc}
*/
public void clear()
{
msgList.clear();
exceptionsList.clear();
}
}