org.eclipse.scada.da.server.common.chain.item

Class SumPatternAttributesChainItem

java.lang.Object

org.eclipse.scada.da.server.common.chain.BaseChainItemCommon

org.eclipse.scada.da.server.common.chain.item.SummarizeChainItem

org.eclipse.scada.da.server.common.chain.item.SumPatternAttributesChainItem

All Implemented Interfaces:

ChainItem

Direct Known Subclasses:

SumAlarmChainItem, SumErrorChainItem

public class SumPatternAttributesChainItem
extends SummarizeChainItem

A chain item that summarizes based on a pattern.

Author:

Jens Reimann <jens.reimann@th4-systems.com>

Constructor Summary

Constructors

Constructor and Description
SumPatternAttributesChainItem(String baseName, Pattern pattern)
SumPatternAttributesChainItem(String baseName, String pattern)

Method Summary

Modifier and Type	Method and Description
protected boolean	matches(Variant value, String attributeName, Variant attributeValue) The method that will check if the attribute entry matches the condition.

Methods inherited from class org.eclipse.scada.da.server.common.chain.item.SummarizeChainItem

getIgnoreItems, process

Methods inherited from class org.eclipse.scada.da.server.common.chain.BaseChainItemCommon

setAttributes, setReservedAttributes

Methods inherited from class java.lang.Object

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

Constructor Detail

SumPatternAttributesChainItem

public SumPatternAttributesChainItem(String baseName,
                                     String pattern)

SumPatternAttributesChainItem

public SumPatternAttributesChainItem(String baseName,
                                     Pattern pattern)

Method Detail

matches

protected boolean matches(Variant value,
                          String attributeName,
                          Variant attributeValue)

Description copied from class: SummarizeChainItem

The method that will check if the attribute entry matches the condition.

Specified by:

matches in class SummarizeChainItem

Parameters:

value - The current item value

attributeName - The attribute name

attributeValue - The attribute value

Returns:

true if the entry should match, false otherwise