/*
*
* SchemaCrawler
* http://sourceforge.net/projects/schemacrawler
* Copyright (c) 2000-2012, Sualeh Fatehi.
*
* 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 schemacrawler.tools.linter;
import java.util.HashSet;
import java.util.List;
import java.util.Map.Entry;
import java.util.Set;
import schemacrawler.schema.Column;
import schemacrawler.schema.ColumnDataType;
import schemacrawler.schema.Table;
import schemacrawler.tools.lint.BaseLinter;
import sf.util.Multimap;
public class LinterColumnTypes
extends BaseLinter
{
private Multimap<String, ColumnDataType> columnTypes;
@Override
public String getDescription()
{
return getSummary();
}
@Override
public String getSummary()
{
return "column with same name but different data types";
}
@Override
protected void end()
{
if (columnTypes == null)
{
throw new IllegalArgumentException("Not initialized");
}
for (final Entry<String, List<ColumnDataType>> entry: columnTypes
.entrySet())
{
final Set<ColumnDataType> currentColumnTypes = new HashSet<ColumnDataType>(entry
.getValue());
if (currentColumnTypes.size() > 1)
{
addLint(getSummary(), entry.getKey() + " " + currentColumnTypes);
}
}
columnTypes = null;
super.end();
}
@Override
protected void lint(final Table table)
{
if (table == null)
{
throw new IllegalArgumentException("No table provided");
}
if (columnTypes == null)
{
throw new IllegalArgumentException("Not initialized");
}
for (final Column column: table.getColumns())
{
columnTypes.add(column.getName(), column.getType());
}
}
@Override
protected void start()
{
super.start();
columnTypes = new Multimap<String, ColumnDataType>();
}
}