/*
* ====================================================================
* Copyright (c) 2004-2010 TMate Software Ltd. All rights reserved.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at http://svnkit.com/license.html.
* If newer versions of this license are posted there, you may use a
* newer version instead, at your option.
* ====================================================================
*/
package org.tmatesoft.svn.core.internal.wc17.db.statement;
import org.tmatesoft.sqljet.core.SqlJetException;
import org.tmatesoft.sqljet.core.table.ISqlJetCursor;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.internal.db.SVNSqlJetDb;
import org.tmatesoft.svn.core.internal.db.SVNSqlJetSelectStatement;
/**
*
* @author TMate Software Ltd.
*/
public class SVNWCDbNodesMaxOpDepth extends SVNSqlJetSelectStatement {
private long minDepth;
public SVNWCDbNodesMaxOpDepth(SVNSqlJetDb sDb) throws SVNException {
this(sDb, 1);
}
public SVNWCDbNodesMaxOpDepth(SVNSqlJetDb sDb, long minDepth) throws SVNException {
super(sDb, SVNWCDbSchema.NODES);
this.minDepth = minDepth;
}
protected boolean isFilterPassed() throws SVNException {
return getColumnLong(SVNWCDbSchema.NODES__Fields.op_depth) >= minDepth;
}
public Long getMaxOpDepth(Long wcId, String localRelpath) throws SVNException {
ISqlJetCursor c = null;
try {
c = getTable().lookup(null, wcId, localRelpath);
c = c.reverse();
if (!c.eof()) {
long rowDepth = c.getInteger(SVNWCDbSchema.NODES__Fields.op_depth.toString());
if (rowDepth >= minDepth) {
return rowDepth;
}
}
} catch (SqlJetException e) {
SVNSqlJetDb.createSqlJetError(e);
} finally {
try {
c.close();
} catch (SqlJetException e) {
}
}
return null;
}
}