List of usage examples for org.hibernate.dialect Dialect applyLocksToSql
public String applyLocksToSql(String sql, LockOptions aliasedLockOptions,
Map<String, String[]> keyColumnNames)
From source file:net.e6tech.elements.persist.hibernate.ModifiedTableGenerator.java
License:Apache License
@SuppressWarnings("unchecked") protected String buildSelectQuery(Dialect dialect) { final String alias = "tbl"; final String query = "select " + StringHelper.qualify(alias, valueColumnName) + " from " + renderedTableName + ' ' + alias + " where " + StringHelper.qualify(alias, segmentColumnName) + "=?"; final LockOptions lockOptions = new LockOptions(LockMode.PESSIMISTIC_WRITE); lockOptions.setAliasSpecificLockMode(alias, LockMode.PESSIMISTIC_WRITE); final Map updateTargetColumnsMap = Collections.singletonMap(alias, new String[] { valueColumnName }); return dialect.applyLocksToSql(query, lockOptions, updateTargetColumnsMap); }
From source file:org.opentaps.foundation.entity.hibernate.OpentapsIdentifierGenerator.java
License:Open Source License
/** * Returns the select query by database dialect. * @param dialect a <code>Dialect</code> * @return the <code>String</code> query string. *//* w w w . j a va2 s . co m*/ protected String buildSelectQuery(Dialect dialect) { final String alias = "tbl"; String query = "select " + StringHelper.qualify(alias, SEQUENCE_VALUE_COLUMN) + " from " + SEQUENCE_TABLE_NAME + ' ' + alias + " where " + StringHelper.qualify(alias, SEQUENCE_TYPE_COLUMN) + "=?"; HashMap<String, LockMode> lockMap = new HashMap<String, LockMode>(); lockMap.put(alias, LockMode.UPGRADE); Map<String, String[]> updateTargetColumnsMap = Collections.singletonMap(alias, new String[] { SEQUENCE_VALUE_COLUMN }); return dialect.applyLocksToSql(query, lockMap, updateTargetColumnsMap); }