Matt Ward 4c863f5e0a ALF-10771: schema validation and differences rules
Laying some groundwork for the main code.


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@31921 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2011-11-14 10:16:59 +00:00

74 lines
2.4 KiB
Java

/*
* Copyright (C) 2005-2011 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco 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 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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 Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.util.schemacomp;
import java.util.ArrayList;
import java.util.List;
import org.alfresco.util.schemacomp.model.DbObject;
import org.alfresco.util.schemacomp.model.Index;
import org.alfresco.util.schemacomp.validator.DbValidator;
import org.alfresco.util.schemacomp.validator.NameValidator;
import org.alfresco.util.schemacomp.validator.NullValidator;
/**
* Invokes the correct validator for a given DbObject.
*
* @author Matt Ward
*/
public class ValidatingVisitor implements DbObjectVisitor
{
private DiffContext ctx;
protected NameValidator indexNameValidator = new NameValidator();
protected NullValidator defaultValidator = new NullValidator();
protected ComparisonUtils comparisonUtils = new DefaultComparisonUtils();
public ValidatingVisitor(DiffContext ctx)
{
this.ctx = ctx;
}
protected DbValidator getValidatorFor(Class<? extends DbObject> c)
{
if (c.equals(Index.class))
{
return indexNameValidator;
}
else
{
return defaultValidator;
}
}
@Override
public void visit(DbObject referenceObj)
{
DbValidator validator = getValidatorFor(referenceObj.getClass());
List<DbObject> matches = comparisonUtils.findEquivalentObjects(ctx.getTargetSchema(), referenceObj);
// TODO: if matches.size() > 1 then warn of possible redundant database objects
for (DbObject target : matches)
{
validator.validate(referenceObj, target, ctx);
}
}
}