/*
*
* 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.lint;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import schemacrawler.schema.ForeignKey;
import schemacrawler.schema.ForeignKeyColumnMap;
import schemacrawler.schema.Index;
import schemacrawler.schema.IndexColumn;
public class LintUtility
{
public static final List<String> columns(final Index index)
{
if (index == null)
{
return Collections.emptyList();
}
final List<String> columnNames = new ArrayList<String>();
for (final IndexColumn indexColumn: index.getColumns())
{
columnNames.add(indexColumn.getFullName());
}
return columnNames;
}
public static final List<String> foreignKeyColumns(final ForeignKey foreignKey)
{
if (foreignKey == null)
{
return Collections.emptyList();
}
final List<String> columnNames = new ArrayList<String>();
final ForeignKeyColumnMap[] columnPairs = foreignKey.getColumnPairs();
for (final ForeignKeyColumnMap columnPair: columnPairs)
{
columnNames.add(columnPair.getForeignKeyColumn().getFullName());
}
return columnNames;
}
public static final <E> boolean listStartsWith(final List<E> main,
final List<E> sub)
{
if (main == null || sub == null)
{
return false;
}
if (main.size() < sub.size())
{
return false;
}
if (main.isEmpty())
{
return true;
}
return main.subList(0, sub.size()).equals(sub);
}
private LintUtility()
{
}
}