Package com.inductiveautomation.ignition.gateway.history

Class LiteralHistoricalColumn

java.lang.Object

com.inductiveautomation.ignition.gateway.history.HistoricalColumn

com.inductiveautomation.ignition.gateway.history.LiteralHistoricalColumn

All Implemented Interfaces:

Serializable

public class LiteralHistoricalColumn
extends HistoricalColumn

This column type provides a literal string that will be worked into the raw db query. It can therefore be a DB keyword such as CURRENT_TIMESTAMP or just a value, like 'my table'.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
LiteralHistoricalColumn()
LiteralHistoricalColumn(String name, String value)

Method Summary

Modifier and Type	Method	Description
void	addValue(Object value)	Adds a new row of data.
HistoricalColumn	copy()
int	getRowCount()
Object	getSerializableValue()
String	getValue()
Object	getValue(int row)	Returns the raw value for the given row number.
void	setValue(String value)

Methods inherited from class com.inductiveautomation.ignition.gateway.history.HistoricalColumn

getName, setName

Methods inherited from class java.lang.Object

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

Constructor Details

LiteralHistoricalColumn

public LiteralHistoricalColumn()

LiteralHistoricalColumn

public LiteralHistoricalColumn(String name,
 String value)

Method Details

getValue

public Object getValue(int row)

Description copied from class: HistoricalColumn

Returns the raw value for the given row number. Can be null if the row doesn't exist.

Specified by:

getValue in class HistoricalColumn

getValue

public String getValue()

setValue

public void setValue(String value)

getRowCount

public int getRowCount()

Specified by:

getRowCount in class HistoricalColumn

addValue

public void addValue(Object value)

Description copied from class: HistoricalColumn

Adds a new row of data.

Specified by:

addValue in class HistoricalColumn

getSerializableValue

public Object getSerializableValue()

Specified by:

getSerializableValue in class HistoricalColumn

copy

public HistoricalColumn copy()
                      throws Exception

Overrides:

copy in class HistoricalColumn

Throws:

Exception