/*
* ====================================================================
* 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.db;
import org.tmatesoft.sqljet.core.SqlJetException;
import org.tmatesoft.sqljet.core.SqlJetTransactionMode;
import org.tmatesoft.sqljet.core.table.ISqlJetCursor;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.internal.wc17.db.SvnNodesPristineTrigger;
import org.tmatesoft.svn.core.internal.wc17.db.statement.SVNWCDbSchema;
/**
* @version 1.4
* @author TMate Software Ltd.
*/
public class SVNSqlJetDeleteStatement extends SVNSqlJetSelectStatement {
public SVNSqlJetDeleteStatement(SVNSqlJetDb sDb, Enum<?> fromTable) throws SVNException {
super(sDb, fromTable);
transactionMode = SqlJetTransactionMode.WRITE;
if (SVNWCDbSchema.NODES == fromTable) {
SvnNodesPristineTrigger trigger = new SvnNodesPristineTrigger();
addTrigger(trigger);
}
}
protected void beforeDelete(ISqlJetCursor cursor) {
for (ISVNSqlJetTrigger trigger : getTriggers()) {
try {
trigger.beforeDelete(cursor);
} catch (SqlJetException e) {
//
}
}
}
public long exec() throws SVNException {
long n = 0;
statementStarted();
while (!eof()) {
try {
beforeDelete(getCursor());
getCursor().delete();
} catch (SqlJetException e) {
statementCompleted(e);
SVNSqlJetDb.createSqlJetError(e);
return n;
}
n++;
}
statementCompleted(null);
return n;
}
}