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## 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
`DeleteBatchQueryBuilder(DbAdapter adapter)`

Method Summary
`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

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