Package org.qubership.nifi.service

Class AbstractPreparedStatementProvider

java.lang.Object

org.apache.nifi.components.AbstractConfigurableComponent

org.apache.nifi.controller.AbstractControllerService

org.qubership.nifi.service.AbstractPreparedStatementProvider

All Implemented Interfaces:

org.apache.nifi.components.ConfigurableComponent, org.apache.nifi.controller.ControllerService, PreparedStatementProvider

Direct Known Subclasses:

OraclePreparedStatementWithArrayProvider, PostgresPreparedStatementWithArrayProvider

public abstract class AbstractPreparedStatementProvider
extends org.apache.nifi.controller.AbstractControllerService
implements PreparedStatementProvider

Abstract controller service providing PreparedStatement and setting parameters in it.

Field Summary

Fields

Modifier and Type	Field	Description
protected String	charArrayType
protected String	numArrayType

Constructor Summary

Constructors

Constructor	Description
AbstractPreparedStatementProvider()	Create instance of PreparedStatementProvider

Method Summary

Modifier and Type	Method	Description
protected Object[]	convertArray(Collection<String> ids, DBElementType type)
PreparedStatement	createPreparedStatement(String query, org.apache.nifi.processor.ProcessContext context, Collection<String> ids, Connection con)
PreparedStatement	createPreparedStatement(String query, org.apache.nifi.processor.ProcessContext context, Collection<String> ids, Connection con, int numberOfBinds, int bindsOffset)
PreparedStatement	createPreparedStatement(String query, org.apache.nifi.processor.ProcessContext context, Collection<String> ids, Connection con, DBElementType type)
protected String	getArrayType(DBElementType type)

Methods inherited from class org.apache.nifi.controller.AbstractControllerService

abstractClearConfigContext, abstractStoreConfigContext, disabled, enabled, getConfigurationContext, getControllerServiceLookup, getIdentifier, getLogger, getNodeTypeProvider, getProperty, getStateManager, init, initialize, isEnabled

Methods inherited from class org.apache.nifi.components.AbstractConfigurableComponent

customValidate, equals, getPropertyDescriptor, getPropertyDescriptors, getSupportedDynamicPropertyDescriptor, getSupportedPropertyDescriptors, hashCode, onPropertyModified, toString, validate

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.apache.nifi.components.ConfigurableComponent

getIdentifier, getPropertyDescriptor, getPropertyDescriptors, onPropertyModified, validate

Methods inherited from interface org.apache.nifi.controller.ControllerService

initialize, isStateful

Methods inherited from interface org.qubership.nifi.service.PreparedStatementProvider

createPreparedStatement

Field Details

charArrayType

protected String charArrayType

numArrayType

protected String numArrayType

Constructor Details

AbstractPreparedStatementProvider

public AbstractPreparedStatementProvider()

Create instance of PreparedStatementProvider

Method Details

convertArray

protected Object[] convertArray(Collection<String> ids,
 DBElementType type)

getArrayType

protected String getArrayType(DBElementType type)

createPreparedStatement

public PreparedStatement createPreparedStatement(String query,
 org.apache.nifi.processor.ProcessContext context,
 Collection<String> ids,
 Connection con,
 int numberOfBinds,
 int bindsOffset)
                                          throws SQLException

Specified by:

createPreparedStatement in interface PreparedStatementProvider

Throws:

SQLException

createPreparedStatement

public PreparedStatement createPreparedStatement(String query,
 org.apache.nifi.processor.ProcessContext context,
 Collection<String> ids,
 Connection con)
                                          throws SQLException

Specified by:

createPreparedStatement in interface PreparedStatementProvider

Throws:

SQLException

createPreparedStatement

public PreparedStatement createPreparedStatement(String query,
 org.apache.nifi.processor.ProcessContext context,
 Collection<String> ids,
 Connection con,
 DBElementType type)
                                          throws SQLException

Specified by:

createPreparedStatement in interface PreparedStatementProvider

Throws:

SQLException