com.prosysopc.ua

Class ContentFilterBuilder

java.lang.Object

com.prosysopc.ua.ContentFilterBuilder

public class ContentFilterBuilder
extends Object

An utility class for building ContentFilter instances for MonitoredItem filters.

See the OPCUA Specification Part 4 v1.01 Section 7.4 for a detailed description of the content filter.

Constructor Summary

Constructors

Constructor and Description
ContentFilterBuilder() Create a new builder.
ContentFilterBuilder(EncoderContext encoderContext) Deprecated.

Method Summary

Modifier and Type	Method and Description
void	add(FilterOperator filterOperator, FilterOperand... operands) Add a new filterOperator to the contentFilter.
static void	checkOperandCount(FilterOperator filterOperator, int operandCount)
ContentFilter	getContentFilter()

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentFilterBuilder

public ContentFilterBuilder()

Create a new builder.

ContentFilterBuilder

@Deprecated
public ContentFilterBuilder(EncoderContext encoderContext)

Deprecated.

Use the no-args constructor instead. This class uses ExtensionObject lazy encodings and EncoderContext is no longer needed.

Method Detail

checkOperandCount

public static void checkOperandCount(FilterOperator filterOperator,
                                     int operandCount)

Parameters:

filterOperator -

operandCount -

add

public void add(FilterOperator filterOperator,
                FilterOperand... operands)

Add a new filterOperator to the contentFilter.

Parameters:

filterOperator - the operator to add

operands - the operands for the operator. The number and use of the operands depends on the operator, according to the Table 110 in the OPC UA Specification Part 4 v1.01.

getContentFilter

public ContentFilter getContentFilter()

Returns: