org.apache.cayenne.access.trans

## Class DeleteBatchQueryBuilder

- java.lang.Object
- - org.apache.cayenne.access.trans.BatchQueryBuilder
  - - org.apache.cayenne.access.trans.DeleteBatchQueryBuilder

- Direct Known Subclasses:
    SoftDeleteBatchQueryBuilder

      public class DeleteBatchQueryBuilder
      extends BatchQueryBuilder

  Translator for delete BatchQueries. Creates parametrized DELETE SQL statements.

- - ### Field Summary

    - ### Fields inherited from class org.apache.cayenne.access.trans.BatchQueryBuilder

      `adapter, trimFunction`

  - ### Constructor Summary

    Constructors
    Constructor and Description
    `DeleteBatchQueryBuilder(DbAdapter adapter)`

  - ### Method Summary

    All Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `protected void` | `applyQualifier(StringBuffer query, BatchQuery batch)` Appends WHERE clause to SQL string
    `void` | `bindParameters(PreparedStatement statement, BatchQuery query)` Binds BatchQuery parameters to the PreparedStatement.
    `String` | `createSqlString(BatchQuery batch)` Translates BatchQuery into an SQL string formatted to use in a PreparedStatement.
    `protected int` | `getFirstParameterIndex(BatchQuery query)`

    - ### Methods inherited from class org.apache.cayenne.access.trans.BatchQueryBuilder

      `appendDbAttribute, getAdapter, getParameterValues, getTrimFunction, setAdapter, setTrimFunction`

    - ### Methods inherited from class java.lang.Object

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

- - ### Constructor Detail

    - #### DeleteBatchQueryBuilder

          public DeleteBatchQueryBuilder(DbAdapter adapter)

  - ### Method Detail

    - #### createSqlString

          public String createSqlString(BatchQuery batch)
                                 throws IOException

      Description copied from class: `BatchQueryBuilder`
      Translates BatchQuery into an SQL string formatted to use in a PreparedStatement.
      Specified by:
        `createSqlString` in class `BatchQueryBuilder`
      Throws:
        `IOException`

    - #### applyQualifier

          protected void applyQualifier(StringBuffer query,
                                        BatchQuery batch)

      Appends WHERE clause to SQL string

    - #### bindParameters

          public void bindParameters(PreparedStatement statement,
                                     BatchQuery query)
                              throws SQLException,
                                     Exception

      Binds BatchQuery parameters to the PreparedStatement.
      Overrides:
        `bindParameters` in class `BatchQueryBuilder`
      Throws:
        `SQLException`
        `Exception`

    - #### getFirstParameterIndex

          protected int getFirstParameterIndex(BatchQuery query)

      Returns:
        index of first parameter in delete clause

Copyright © 2001–2018 Apache Cayenne. All rights reserved.