Example usage for org.springframework.jdbc.core BatchPreparedStatementSetter setValues

Introduction

In this page you can find the example usage for org.springframework.jdbc.core BatchPreparedStatementSetter setValues.

Prototype

void setValues(PreparedStatement ps, int i) throws SQLException;

Source Link

Document

Set parameter values on the given PreparedStatement.

Usage

From source file:cc.tooyoung.common.db.JdbcTemplate.java

@SuppressWarnings("unchecked")
public int[] batchUpdate(String sql, final BatchPreparedStatementSetter pss) throws DataAccessException {
    if (ApiLogger.isTraceEnabled()) {
        ApiLogger.trace("Executing SQL batch update [" + sql + "]");
    }/*  w  w  w .  jav a  2s  .  co m*/

    return (int[]) execute(sql, new PreparedStatementCallback() {
        public Object doInPreparedStatement(PreparedStatement ps) throws SQLException {
            try {
                int batchSize = pss.getBatchSize();
                InterruptibleBatchPreparedStatementSetter ipss = (pss instanceof InterruptibleBatchPreparedStatementSetter
                        ? (InterruptibleBatchPreparedStatementSetter) pss
                        : null);
                if (JdbcUtils.supportsBatchUpdates(ps.getConnection())) {
                    for (int i = 0; i < batchSize; i++) {
                        pss.setValues(ps, i);
                        if (ipss != null && ipss.isBatchExhausted(i)) {
                            break;
                        }
                        ps.addBatch();
                    }
                    return ps.executeBatch();
                } else {
                    List rowsAffected = new ArrayList();
                    for (int i = 0; i < batchSize; i++) {
                        pss.setValues(ps, i);
                        if (ipss != null && ipss.isBatchExhausted(i)) {
                            break;
                        }
                        rowsAffected.add(new Integer(ps.executeUpdate()));
                    }
                    int[] rowsAffectedArray = new int[rowsAffected.size()];
                    for (int i = 0; i < rowsAffectedArray.length; i++) {
                        rowsAffectedArray[i] = ((Integer) rowsAffected.get(i)).intValue();
                    }
                    return rowsAffectedArray;
                }
            } finally {
                if (pss instanceof ParameterDisposer) {
                    ((ParameterDisposer) pss).cleanupParameters();
                }
            }
        }
    }, true);
}

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From source file:org.springframework.jdbc.core.JdbcTemplate.java

public int[] batchUpdate(String sql, final BatchPreparedStatementSetter pss) throws DataAccessException {
    if (logger.isDebugEnabled()) {
        logger.debug("Executing SQL batch update [" + sql + "]");
    }// ww  w .  ja v  a2  s  . c  o m
    return (int[]) execute(sql, new PreparedStatementCallback() {
        public Object doInPreparedStatement(PreparedStatement ps) throws SQLException {
            int batchSize = pss.getBatchSize();
            DatabaseMetaData dbmd = ps.getConnection().getMetaData();
            try {
                boolean supportsBatchUpdates = false;
                try {
                    if (dbmd != null) {
                        if (dbmd.supportsBatchUpdates()) {
                            if (logger.isDebugEnabled()) {
                                logger.debug("Batch Updates supported for [" + dbmd.getDriverName() + " "
                                        + dbmd.getDriverVersion() + "]");
                            }
                            supportsBatchUpdates = true;
                        } else {
                            if (logger.isDebugEnabled()) {
                                logger.debug("Batch Updates are not supported for [" + dbmd.getDriverName()
                                        + " " + dbmd.getDriverVersion() + "]");
                            }
                        }
                    }
                } catch (AbstractMethodError ame) {
                    logger.warn("Driver does not support JDBC 2.0 method supportsBatchUpdatres ["
                            + dbmd.getDriverName() + " " + dbmd.getDriverVersion() + "]");
                }
                if (supportsBatchUpdates) {
                    for (int i = 0; i < batchSize; i++) {
                        pss.setValues(ps, i);
                        ps.addBatch();
                    }
                    return ps.executeBatch();
                } else {
                    int[] rowsAffected = new int[batchSize];
                    for (int i = 0; i < batchSize; i++) {
                        pss.setValues(ps, i);
                        rowsAffected[i] = ps.executeUpdate();
                    }
                    return rowsAffected;
                }
            } finally {
                if (pss instanceof ParameterDisposer) {
                    ((ParameterDisposer) pss).cleanupParameters();
                }
            }
        }
    });
}

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