org.apache.cayenne.access.trans
Class BatchQueryBuilder

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

Direct Known Subclasses:

DeleteBatchQueryBuilder, InsertBatchQueryBuilder, LOBBatchQueryBuilder, UpdateBatchQueryBuilder

public abstract class BatchQueryBuilder
extends java.lang.Object

Superclass of batch query translators.

Author:

Andriy Shapochka, Andrei Adamchik

Field Summary

protected DbAdapter	adapter
protected java.lang.String	trimFunction

Constructor Summary

BatchQueryBuilder()

BatchQueryBuilder(DbAdapter adapter)

Method Summary

protected void	appendDbAttribute(java.lang.StringBuffer buf, DbAttribute dbAttribute) Appends the name of the column to the query buffer.
void	bindParameters(java.sql.PreparedStatement statement, BatchQuery query) Binds parameters for the current batch iteration to the PreparedStatement.
void	bindParameters(java.sql.PreparedStatement statement, BatchQuery query, java.util.List dbAttributes) Deprecated. since 1.1 use 'bindParameters' without dbAttributes argument.
abstract java.lang.String	createSqlString(BatchQuery batch) Translates BatchQuery into an SQL string formatted to use in a PreparedStatement.
DbAdapter	getAdapter()
java.util.List	getParameterValues(BatchQuery query) Returns a list of values for the current batch iteration.
java.lang.String	getTrimFunction()
void	setAdapter(DbAdapter adapter)
void	setTrimFunction(java.lang.String string)

Methods inherited from class java.lang.Object

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

Field Detail

adapter

protected DbAdapter adapter

trimFunction

protected java.lang.String trimFunction

Constructor Detail

BatchQueryBuilder

public BatchQueryBuilder()

BatchQueryBuilder

public BatchQueryBuilder(DbAdapter adapter)

Method Detail

createSqlString

public abstract java.lang.String createSqlString(BatchQuery batch)

Translates BatchQuery into an SQL string formatted to use in a PreparedStatement.

appendDbAttribute

protected void appendDbAttribute(java.lang.StringBuffer buf,
                                 DbAttribute dbAttribute)

Appends the name of the column to the query buffer. Subclasses use this method to append column names in the WHERE clause, i.e. for the columns that are not being updated.

setAdapter

public void setAdapter(DbAdapter adapter)

getAdapter

public DbAdapter getAdapter()

getTrimFunction

public java.lang.String getTrimFunction()

setTrimFunction

public void setTrimFunction(java.lang.String string)

bindParameters

public void bindParameters(java.sql.PreparedStatement statement,
                           BatchQuery query,
                           java.util.List dbAttributes)
                    throws java.sql.SQLException,
                           java.lang.Exception

Deprecated. since 1.1 use 'bindParameters' without dbAttributes argument.

Binds parameters for the current batch iteration to the PreparedStatement.

Throws:

java.sql.SQLException

java.lang.Exception

bindParameters

public void bindParameters(java.sql.PreparedStatement statement,
                           BatchQuery query)
                    throws java.sql.SQLException,
                           java.lang.Exception

Binds parameters for the current batch iteration to the PreparedStatement.

Throws:

java.sql.SQLException

java.lang.Exception

Since:

1.2

getParameterValues

public java.util.List getParameterValues(BatchQuery query)

Returns a list of values for the current batch iteration. Used primarily for logging.

Since:

1.2