Package org.apache.cayenne.access.translator.batch

Class BaseBatchTranslator<T extends BatchQuery>

java.lang.Object

org.apache.cayenne.access.translator.batch.BaseBatchTranslator<T>

Type Parameters:

T - type of the batch query to translate

Direct Known Subclasses:

DeleteBatchTranslator, InsertBatchTranslator, UpdateBatchTranslator

public abstract class BaseBatchTranslator<T extends BatchQuery>
extends Object

Since:

4.2

Field Summary

Fields

Modifier and Type	Field	Description
protected DbAttributeBinding[]	bindings
protected org.apache.cayenne.access.translator.batch.BatchTranslatorContext<T>	context

Constructor Summary

Constructors

Constructor	Description
BaseBatchTranslator(T query, DbAdapter adapter)

Method Summary

Modifier and Type	Method	Description
protected ExpressionNodeBuilder	buildQualifier(List<DbAttribute> attributeList)
protected String	doTranslate(NodeBuilder nodeBuilder)	This method applies BaseSQLTreeProcessor to the provided SQL tree node and generates SQL string from it.
DbAttributeBinding[]	getBindings()
protected abstract boolean	isNullAttribute(DbAttribute attribute)

Methods inherited from class java.lang.Object

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

Field Detail

context

protected final org.apache.cayenne.access.translator.batch.BatchTranslatorContext<T extends BatchQuery> context

bindings

protected DbAttributeBinding[] bindings

Constructor Detail

BaseBatchTranslator

public BaseBatchTranslator(T query,
                           DbAdapter adapter)

Method Detail

getBindings

public DbAttributeBinding[] getBindings()

doTranslate

protected String doTranslate(NodeBuilder nodeBuilder)

This method applies BaseSQLTreeProcessor to the provided SQL tree node and generates SQL string from it.

Parameters:

nodeBuilder - SQL tree node builder

Returns:

SQL string

isNullAttribute

protected abstract boolean isNullAttribute(DbAttribute attribute)

buildQualifier

protected ExpressionNodeBuilder buildQualifier(List<DbAttribute> attributeList)