com.ibm.tivoli.maximo.dbmanage

Class SQLUtility

java.lang.Object

com.ibm.tivoli.maximo.dbmanage.SQLUtility

public class SQLUtility
extends java.lang.Object

Helper methods for working with connections.

Constructor Summary

Constructors

Constructor and Description
SQLUtility()

Method Summary

Modifier and Type	Method and Description
static void	doCall(java.sql.Connection con, java.lang.String call) Perform a call.
static void	doSql(java.sql.Connection con, java.util.List sqlList) Execute SQL
static void	doSql(java.sql.Connection con, java.util.List sqlList, boolean ignoreError) Execute a number of lines of SQL, with option of suppressing an error thrown.
static int	doSql(java.sql.Connection dc, SQLSpecificTransform transform, java.lang.String sql) Transform the SQL and then perform it.
static void	doSql(java.sql.Connection dc, SQLSpecificTransform sqlTransform, java.lang.String[] sql) Execute a group of SQL statements.
static int	doSql(java.sql.Connection con, java.lang.String sql) Execute SQL
static int	doSql(java.sql.Connection con, java.lang.String sql, boolean ignoreError) Execute a single line of SQL, with option of suppressing an error thrown.
static int	doSql(java.sql.Connection con, java.lang.String sql, java.lang.String[] params) Execute SQL with string parameters.
static boolean	exists(java.sql.Connection dc, java.lang.String query) Returns if any rows were selected by the query.
static boolean	existsPs(java.sql.Connection dc, java.lang.String query, java.lang.String[] params) Returns if any rows were selected by the query.
static java.util.List	listAllStrings(java.sql.Connection dc, java.lang.String query) Returns all strings for the first column value returned.
static java.lang.String	printQuery(java.sql.Connection dc, java.lang.String query)
static java.util.List	selectAll(java.sql.Connection dc, java.lang.String query, AttributeStorageDefinition retStoreDef) Select data from all rows.
static AttributeStorage	selectFirst(java.sql.Connection con, java.lang.String query, AttributeStorageDefinition asd) Get data for the first row only.
static java.lang.Boolean	selectFirstBoolean(java.sql.Connection con, java.lang.String query) Select the value as a Boolean, using the Maximo YORN definition, where 1 is true and 0 is false.
static java.lang.Double	selectFirstDouble(java.sql.Connection con, java.lang.String query) Select the value as a Double.
static java.lang.Integer	selectFirstInteger(java.sql.Connection con, java.lang.String query) Select the value as an Integer.
static java.lang.Long	selectFirstLong(java.sql.Connection con, java.lang.String query) Select the value as a Long.
static java.lang.String	selectFirstString(java.sql.Connection dc, java.lang.String query) Select the value as a string.
static java.lang.String	selectFirstStringPs(java.sql.Connection dc, java.lang.String query, java.lang.String[] params) Select the value as a string.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SQLUtility

public SQLUtility()

Method Detail

selectFirstString

public static java.lang.String selectFirstString(java.sql.Connection dc,
                                                 java.lang.String query)
                                          throws java.sql.SQLException

Select the value as a string.

Parameters:

dc - The connection to query.

query - The query

Returns:

The first column as a string, or null if no rows found.

Throws:

java.sql.SQLException

selectFirstStringPs

public static java.lang.String selectFirstStringPs(java.sql.Connection dc,
                                                   java.lang.String query,
                                                   java.lang.String[] params)
                                            throws java.sql.SQLException

Select the value as a string.

Parameters:

dc - The connection to query.

query - The query

params - Optional string parameters

Returns:

The first column as a string, or null if no rows found.

Throws:

java.sql.SQLException

listAllStrings

public static java.util.List listAllStrings(java.sql.Connection dc,
                                            java.lang.String query)
                                     throws java.sql.SQLException

Returns all strings for the first column value returned.

Parameters:

dc - The connection to query.

query - The query

Returns:

Always returns a list, but it may be empty.

Throws:

java.sql.SQLException

doSql

public static int doSql(java.sql.Connection con,
                        java.lang.String sql,
                        boolean ignoreError)
                 throws java.sql.SQLException

Execute a single line of SQL, with option of suppressing an error thrown.

Parameters:

con - The connection to use.

sql - The SQL statement to execute.

ignoreError - If true, any SQL exception will be caught and ignored.

Returns:

the current result as an update count; -1 if the current result is a ResultSet object or there are no more results

Throws:

java.sql.SQLException

selectFirstInteger

public static java.lang.Integer selectFirstInteger(java.sql.Connection con,
                                                   java.lang.String query)
                                            throws java.sql.SQLException

Select the value as an Integer.

Parameters:

dc - The connection to query.

query - The query

Returns:

The first column as an Integer, or null if no rows found.

Throws:

java.sql.SQLException

exists

public static boolean exists(java.sql.Connection dc,
                             java.lang.String query)
                      throws java.sql.SQLException

Returns if any rows were selected by the query.

Parameters:

dc - The connection

query - The SQL query

Returns:

true if any rows are returned.

Throws:

java.sql.SQLException

existsPs

public static boolean existsPs(java.sql.Connection dc,
                               java.lang.String query,
                               java.lang.String[] params)
                        throws java.sql.SQLException

Returns if any rows were selected by the query.

Parameters:

dc - The connection

query - The SQL query

params - Values for replacement, optional, note that they are Strings.

Returns:

true if any rows are returned.

Throws:

java.sql.SQLException

selectAll

public static java.util.List selectAll(java.sql.Connection dc,
                                       java.lang.String query,
                                       AttributeStorageDefinition retStoreDef)
                                throws java.sql.SQLException

Select data from all rows.

Parameters:

dc -

query -

retStoreDef -

Returns:

A list is always returned, although it may be empty.

Throws:

java.sql.SQLException

doSql

public static void doSql(java.sql.Connection con,
                         java.util.List sqlList,
                         boolean ignoreError)
                  throws java.sql.SQLException

Execute a number of lines of SQL, with option of suppressing an error thrown.

Parameters:

con - The connection to use.

sqlList - The SQL statements to execute.

ignoreError - If true, any SQL exception will be caught and ignored.

Throws:

java.sql.SQLException

doSql

public static void doSql(java.sql.Connection con,
                         java.util.List sqlList)
                  throws java.sql.SQLException

Execute SQL

Parameters:

con -

sqlList -

Throws:

java.lang.Exception

java.sql.SQLException

doSql

public static int doSql(java.sql.Connection con,
                        java.lang.String sql)
                 throws java.sql.SQLException

Execute SQL

Parameters:

con -

sqlList -

Returns:

the current result as an update count; -1 if the current result is a ResultSet object or there are no more results

Throws:

java.sql.SQLException

doSql

public static int doSql(java.sql.Connection con,
                        java.lang.String sql,
                        java.lang.String[] params)
                 throws java.sql.SQLException

Execute SQL with string parameters.

Parameters:

con -

sql -

params -

Throws:

java.sql.SQLException

selectFirst

public static AttributeStorage selectFirst(java.sql.Connection con,
                                           java.lang.String query,
                                           AttributeStorageDefinition asd)
                                    throws java.sql.SQLException

Get data for the first row only.

Parameters:

con -

query -

asd -

Returns:

Throws:

java.sql.SQLException

selectFirstBoolean

public static java.lang.Boolean selectFirstBoolean(java.sql.Connection con,
                                                   java.lang.String query)
                                            throws java.sql.SQLException

Select the value as a Boolean, using the Maximo YORN definition, where 1 is true and 0 is false.

Parameters:

dc - The connection to query.

query - The query

Returns:

The first column as a Boolean, or null if no rows found.

Throws:

java.sql.SQLException

doSql

public static int doSql(java.sql.Connection dc,
                        SQLSpecificTransform transform,
                        java.lang.String sql)
                 throws java.sql.SQLException

Transform the SQL and then perform it.

Parameters:

dc -

sqlTransform -

string -

Throws:

java.sql.SQLException

selectFirstLong

public static java.lang.Long selectFirstLong(java.sql.Connection con,
                                             java.lang.String query)
                                      throws java.sql.SQLException

Select the value as a Long.

Parameters:

con - The connection to query.

query - The query

Returns:

The first column as a Long, or null if no rows found.

Throws:

java.sql.SQLException

doSql

public static void doSql(java.sql.Connection dc,
                         SQLSpecificTransform sqlTransform,
                         java.lang.String[] sql)
                  throws java.sql.SQLException

Execute a group of SQL statements.

Parameters:

dc -

sqlTransform -

sql -

Throws:

java.lang.Exception

java.sql.SQLException

doCall

public static void doCall(java.sql.Connection con,
                          java.lang.String call)
                   throws java.sql.SQLException

Perform a call.

Parameters:

con - Connection

call - Call statement

Throws:

java.sql.SQLException

selectFirstDouble

public static java.lang.Double selectFirstDouble(java.sql.Connection con,
                                                 java.lang.String query)
                                          throws java.sql.SQLException

Select the value as a Double.

Parameters:

con - The connection to query.

query - The query

Returns:

The first column, in the first row returned, as a Double, or null if no rows found.

Throws:

java.sql.SQLException

printQuery

public static java.lang.String printQuery(java.sql.Connection dc,
                                          java.lang.String query)
                                   throws java.sql.SQLException

Throws:

java.sql.SQLException