/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.core.db.ant.dbupgrade;
import java.sql.Connection;
import java.sql.SQLException;
import mazz.i18n.Msg;
import org.apache.tools.ant.BuildException;
import org.rhq.core.db.DatabaseType;
import org.rhq.core.db.ant.DbAntI18NFactory;
import org.rhq.core.db.ant.DbAntI18NResourceKeys;
/**
* Ant task to insert data into a table. This task takes three attributes:
*
* <ul>
* <li>table</li>
* <li>insertCmd</li>
* <li>dupFail <i>(optional)</i></li>
* </ul>
*
* <p>The optional <code>dupFail</code> attribute is a boolean - if TRUE, the ANT task with throw a build exception if
* the inserted rows already exist in the table. If FALSE, a warning will be logged but the task will not fail the
* build. The default is TRUE.</p>
*
* <p>The <code>insertCmd</code> is SQL that will appear after "INSERT INTO table ".</p>
*/
public class SST_Insert extends SchemaSpecTask {
private static final Msg MSG = DbAntI18NFactory.getMsg();
private String table = null;
private String insertCmd = null;
private boolean dupFail = true;
/**
* The name of the table where the data is to be inserted.
*
* @param t table name
*/
public void setTable(String t) {
table = t;
}
/**
* The insert SQL to indicate what is to be inserted. This is the SQL text to appear after <code>INSERT INTO
* table</code>.
*
* @param i insert SQL
*/
public void setInsertCmd(String i) {
insertCmd = i;
}
/**
* Flag to indicate if a duplicate row getting inserted into the DB causes the build to fail or not.
*
* @param df TRUE or FALSE boolean string
*/
public void setDupFail(String df) {
dupFail = Boolean.getBoolean(df);
}
/**
* @see org.apache.tools.ant.Task#execute()
*/
public void execute() throws BuildException {
if (!isDBTargeted()) {
return;
}
validateAttributes();
Connection conn = getConnection();
DatabaseType db_type = getDatabaseType();
try {
log(MSG.getMsg(DbAntI18NResourceKeys.INSERT_EXECUTING, table, insertCmd));
db_type.insert(conn, table, insertCmd);
} catch (SQLException e) {
if (dupFail || (e.getMessage().toLowerCase().indexOf("constraint") == -1)) {
throw new BuildException(MSG.getMsg(DbAntI18NResourceKeys.SCHEMA_SPEC_TASK_FAILURE, "Insert", e), e);
}
try {
log(MSG.getMsg(DbAntI18NResourceKeys.INSERT_IGNORE_DUPLICATE, table));
conn.rollback();
} catch (SQLException ex) {
throw new BuildException(MSG.getMsg(DbAntI18NResourceKeys.INSERT_ROLLBACK_ERROR, ex), ex);
}
} catch (Exception e) {
throw new BuildException(MSG.getMsg(DbAntI18NResourceKeys.SCHEMA_SPEC_TASK_FAILURE, "Insert", e), e);
}
}
private void validateAttributes() throws BuildException {
if (table == null) {
throw new BuildException(MSG.getMsg(DbAntI18NResourceKeys.SCHEMA_SPEC_TASK_MISSING_ATTRIB, "Insert",
"table"));
}
if (insertCmd == null) {
throw new BuildException(MSG.getMsg(DbAntI18NResourceKeys.SCHEMA_SPEC_TASK_MISSING_ATTRIB, "Insert",
"insertCmd"));
}
}
}