/*
* ====================================================================
* 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.SVNSqlJetDeleteStatement;
import org.tmatesoft.svn.core.internal.db.SVNSqlJetSelectStatement;
/**
* -- STMT_DELETE_ACTUAL_NODE_LEAVING_CHANGELIST_RECURSIVE
* DELETE FROM actual_node
* WHERE wc_id = ?1
* AND (?2 = ''
* OR local_relpath = ?2
* OR (local_relpath > ?2 || '/' AND local_relpath < ?2 || '0'))
* AND (changelist IS NULL
* OR NOT EXISTS (SELECT 1 FROM nodes_current c
* WHERE c.wc_id = ?1 AND c.local_relpath = local_relpath
* AND kind = 'file'))
*
*
* @version 1.4
* @author TMate Software Ltd.
*/
public class SVNWCDbDeleteActualNodeLeavingChangelistRecursive extends SVNSqlJetDeleteStatement {
private SVNSqlJetSelectStatement select;
public SVNWCDbDeleteActualNodeLeavingChangelistRecursive(SVNSqlJetDb sDb) throws SVNException {
super(sDb, SVNWCDbSchema.ACTUAL_NODE);
select = new SVNSqlJetSelectStatement(sDb, SVNWCDbSchema.NODES) {
@Override
protected boolean isFilterPassed() throws SVNException {
return "file".equals(getColumnString(SVNWCDbSchema.NODES__Fields.kind));
}
};
}
@Override
protected Object[] getWhere() throws SVNException {
return isRecursive() ? new Object[] {getBind(1)} : new Object[] {getBind(1), getBind(2)};
}
@Override
protected boolean isFilterPassed() throws SVNException {
String rowPath = getColumnString(SVNWCDbSchema.ACTUAL_NODE__Fields.local_relpath);
if (isRecursive()) {
String selectPath = getBind(2).toString();
if (!("".equals(selectPath) || selectPath.equals(rowPath) || rowPath.startsWith(selectPath + '/'))) {
return false;
}
}
if (getColumnString(SVNWCDbSchema.ACTUAL_NODE__Fields.changelist) == null) {
return true;
} else {
try {
select.bindf("is", getColumn(SVNWCDbSchema.ACTUAL_NODE__Fields.wc_id), rowPath);
return !select.next();
} finally {
select.reset();
}
}
}
protected boolean isRecursive() {
return true;
}}