/*
* ====================================================================
* 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.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 SVNWCDbNodesMinOpDepth extends SVNSqlJetSelectStatement {
private long minDepth;
public SVNWCDbNodesMinOpDepth(SVNSqlJetDb sDb) throws SVNException {
this(sDb, 1);
}
public SVNWCDbNodesMinOpDepth(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 getMinOpDepth(Long wcId, String localRelpath) throws SVNException {
try {
bindLong(1, wcId);
bindString(2, localRelpath);
long minOpDepth = Long.MAX_VALUE;
boolean empty = true;
while (next()) {
if (empty) {
empty = false;
}
long opDepth = getColumnLong(SVNWCDbSchema.NODES__Fields.op_depth);
if (minOpDepth > opDepth) {
minOpDepth = opDepth;
}
}
if (empty) {
return null;
}
return minOpDepth;
} finally {
reset();
}
}
}