Package com.inductiveautomation.ignition.common.sqltags.scripts

Class ValueChangeTagScript

java.lang.Object

com.inductiveautomation.ignition.common.sqltags.scripts.AbstractTagScript

com.inductiveautomation.ignition.common.sqltags.scripts.ValueChangeTagScript

All Implemented Interfaces:

CompiledTagScript

public class ValueChangeTagScript
extends AbstractTagScript

This is the tag script for any change of value (including quality change).

Constructor Summary

Constructors

Constructor	Description
ValueChangeTagScript(java.lang.String id, FunctionInvoker m)

Method Summary

Modifier and Type	Method	Description
protected org.python.core.PyObject[]	buildArgumentsFor(Tag source, TagPath sourcePath, java.lang.Object[] parameters, boolean overflow)	Should return an array of pyobjects that will be used as arguments to the function.
java.lang.String	getId()	The identifier for the script, usually indicating what event it responds to.

Methods inherited from class com.inductiveautomation.ignition.common.sqltags.scripts.AbstractTagScript

invoke, isErrored, setErrored

Methods inherited from class java.lang.Object

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

Constructor Detail

ValueChangeTagScript

public ValueChangeTagScript(java.lang.String id,
                            FunctionInvoker m)

Method Detail

getId

public java.lang.String getId()

Description copied from interface: CompiledTagScript

The identifier for the script, usually indicating what event it responds to.

buildArgumentsFor

protected org.python.core.PyObject[] buildArgumentsFor(Tag source,
                                                       TagPath sourcePath,
                                                       java.lang.Object[] parameters,
                                                       boolean overflow)

Description copied from class: AbstractTagScript

Should return an array of pyobjects that will be used as arguments to the function.

Specified by:

buildArgumentsFor in class AbstractTagScript