| 1 | package org.springframework.batch.core.repository.dao; |
| 2 | |
| 3 | import org.springframework.beans.factory.InitializingBean; |
| 4 | import org.springframework.jdbc.core.JdbcOperations; |
| 5 | import org.springframework.util.Assert; |
| 6 | import org.springframework.util.StringUtils; |
| 7 | |
| 8 | /** |
| 9 | * Encapsulates common functionality needed by JDBC batch metadata DAOs - |
| 10 | * provides jdbcTemplate for subclasses and handles table prefixes. |
| 11 | * |
| 12 | * @author Robert Kasanicky |
| 13 | */ |
| 14 | public abstract class AbstractJdbcBatchMetadataDao implements InitializingBean { |
| 15 | |
| 16 | /** |
| 17 | * Default value for the table prefix property. |
| 18 | */ |
| 19 | public static final String DEFAULT_TABLE_PREFIX = "BATCH_"; |
| 20 | |
| 21 | public static final int DEFAULT_EXIT_MESSAGE_LENGTH = 2500; |
| 22 | |
| 23 | private String tablePrefix = DEFAULT_TABLE_PREFIX; |
| 24 | |
| 25 | private JdbcOperations jdbcTemplate; |
| 26 | |
| 27 | protected String getQuery(String base) { |
| 28 | return StringUtils.replace(base, "%PREFIX%", tablePrefix); |
| 29 | } |
| 30 | |
| 31 | protected String getTablePrefix() { |
| 32 | return tablePrefix; |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Public setter for the table prefix property. This will be prefixed to all |
| 37 | * the table names before queries are executed. Defaults to |
| 38 | * {@link #DEFAULT_TABLE_PREFIX}. |
| 39 | * |
| 40 | * @param tablePrefix the tablePrefix to set |
| 41 | */ |
| 42 | public void setTablePrefix(String tablePrefix) { |
| 43 | this.tablePrefix = tablePrefix; |
| 44 | } |
| 45 | |
| 46 | public void setJdbcTemplate(JdbcOperations jdbcTemplate) { |
| 47 | this.jdbcTemplate = jdbcTemplate; |
| 48 | } |
| 49 | |
| 50 | protected JdbcOperations getJdbcTemplate() { |
| 51 | return jdbcTemplate; |
| 52 | } |
| 53 | |
| 54 | public void afterPropertiesSet() throws Exception { |
| 55 | Assert.notNull(jdbcTemplate); |
| 56 | } |
| 57 | |
| 58 | } |