Examples of com.caucho.jdbc.JdbcMetaData

com.caucho.jdbc.JdbcMetaData
Abstract way of grabbing data from the JDBC connection.

    }


    if (gen == null) {
    }
    else {
      JdbcMetaData metaData = null;


      /* XXX: validation needs to occur later
      try {
        metaData = persistenceUnit.getMetaData();
      } catch (ConfigException e) {

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  {
    log.log(Level.FINER, e.toString(), e);


    String sqlState = e.getSQLState();


    JdbcMetaData metaData = _persistenceUnit.getMetaData();


    if (metaData.isUniqueConstraintSQLState(sqlState)) {
      // jpa/0ga5
      throw new EntityExistsException(L.l("Trying to persist an entity '{0}[{1}]' that already exists. Entity state '{2}'", entity.getClass().getName(), entity.__caucho_getPrimaryKey(), entity.__caucho_getEntityState()));
    }
    else if (metaData.isForeignKeyViolationSQLState(sqlState)) {
      // jpa/0o42
      throw new IllegalStateException(L.l("Trying to persist an entity of class '{0}' with PK '{1}' would break a foreign key constraint. The entity state is '{2}'. Please make sure there are associated entities for all required relationships. If you are merging an entity make sure the association fields are annotated with cascade=MERGE or cascade=ALL.", entity.getClass().getName(), entity.__caucho_getPrimaryKey(), entity.__caucho_getEntityState()));
    }


    throw e;

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    _isInit = true;


    DataSource ds = amberPersistenceUnit.getDataSource();
    Connection conn = ds.getConnection();
    try {
      JdbcMetaData metaData = amberPersistenceUnit.getMetaData();


      _selectSQL = metaData.selectSequenceSQL(_name);


      if (amberPersistenceUnit.getCreateDatabaseTables()) {
        String sql = metaData.createSequenceSQL(_name, getGroupSize());


        try {
          Statement stmt = conn.createStatement();
          stmt.executeUpdate(sql);
          stmt.close();

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    String sql = _query.getSQL();


    int row = 0;


    if (maxResults > 0 && maxResults < LIMIT_INF) {
      JdbcMetaData metaData = _aConn.getAmberManager().getMetaData();


      // XXX: should limit meta-data as well?
      // jps/1431
      if (metaData.isLimitOffset()) {
  sql = metaData.limit(sql, firstResults, maxResults);
  row = firstResults;
      }
      else
  sql = metaData.limit(sql, 0, firstResults + maxResults);
    }


    PreparedStatement pstmt = _aConn.prepareStatement(sql);
    ArgExpr []args = _query.getArgList();

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Related Classes of com.caucho.jdbc.JdbcMetaData

com.caucho.amber.cfg.BaseConfigIntrospector

com.caucho.amber.expr.BooleanColumnExpr

com.caucho.amber.idgen.SequenceIdGenerator

com.caucho.amber.manager.AmberConnection

com.caucho.amber.query.UserQuery

com.caucho.jms.jdbc.JdbcDestination

com.caucho.jms.jdbc.JdbcMessage

java.sql.DatabaseMetaData

java.sql.Connection

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