org.eclipse.milo.opcua.sdk.server.nodes.filters

Class AttributeFilterChain

java.lang.Object

org.eclipse.milo.opcua.sdk.server.nodes.filters.AttributeFilterChain

public class AttributeFilterChain
extends Object

Constructor Summary

Constructors

Constructor and Description
AttributeFilterChain() Create an empty AttributeFilterChain.
AttributeFilterChain(AttributeFilter filter) Create an AttributeFilterChain with filter added to it.
AttributeFilterChain(List<AttributeFilter> filters) Create an AttributeFilterChain with filters added to it.

Method Summary

Modifier and Type	Method and Description
AttributeFilterChain	addFirst(AttributeFilter... attributeFilters) Add attributeFilters (sequentially) to the front of this filter chain.
AttributeFilterChain	addFirst(AttributeFilter attributeFilter) Add attributeFilter to the front of this filter chain.
AttributeFilterChain	addFirst(Collection<AttributeFilter> attributeFilters) Add attributeFilters (sequentially) to the front of this filter chain.
AttributeFilterChain	addLast(AttributeFilter... attributeFilters) Add attributeFilters (sequentially) to the end of this filter chain.
AttributeFilterChain	addLast(AttributeFilter attributeFilter) Add attributeFilter to the end of this filter chain.
AttributeFilterChain	addLast(Collection<AttributeFilter> attributeFilters) Add attributeFilters (sequentially) to the end of this filter chain.
Object	getAttribute(@Nullable Session session, UaNode node, AttributeId attributeId) Get the value for the attribute identified by attributeId from node.
Object	getAttribute(UaNode node, AttributeId attributeId) Get the value for the attribute identified by attributeId from node.
List<AttributeFilter>	getFilters() Get a List containing all the AttributeFilters belonging to this chain.
void	setAttribute(@Nullable Session session, UaNode node, AttributeId attributeId, Object value) Set the value for the attribute identified by attributeId.
void	setAttribute(UaNode node, AttributeId attributeId, Object value) Set the value for the attribute identified by attributeId.

Methods inherited from class java.lang.Object

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

Constructor Detail

AttributeFilterChain

public AttributeFilterChain()

Create an empty AttributeFilterChain.

AttributeFilterChain

public AttributeFilterChain(AttributeFilter filter)

Create an AttributeFilterChain with filter added to it.

Parameters:

filter - the filter to add.

AttributeFilterChain

public AttributeFilterChain(List<AttributeFilter> filters)

Create an AttributeFilterChain with filters added to it.

Parameters:

filters - the filters to add.

Method Detail

getAttribute

public Object getAttribute(UaNode node,
                           AttributeId attributeId)

Get the value for the attribute identified by attributeId from node.

Parameters:

node - the UaNode to get the attribute value from.

attributeId - the AttributeId of the attribute to get the value of.

Returns:

the value for the attribute identified by attributeId from node.

getAttribute

public Object getAttribute(@Nullable
                           @Nullable Session session,
                           UaNode node,
                           AttributeId attributeId)

Get the value for the attribute identified by attributeId from node.

Parameters:

session - the Session the attribute request is originating from, if there is one.

node - the UaNode to get the attribute value from.

attributeId - the AttributeId of the attribute to get the value of.

Returns:

the value for the attribute identified by attributeId from node.

setAttribute

public void setAttribute(UaNode node,
                         AttributeId attributeId,
                         Object value)

Set the value for the attribute identified by attributeId.

Parameters:

node - the UaNode to set the attribute value on.

attributeId - the AttributeId of the attribute to set the value of.

value - the value to set.

setAttribute

public void setAttribute(@Nullable
                         @Nullable Session session,
                         UaNode node,
                         AttributeId attributeId,
                         Object value)

Set the value for the attribute identified by attributeId.

Parameters:

session - the Session the attribute request is originating from, if there is one.

node - the UaNode to set the attribute value on.

attributeId - the AttributeId of the attribute to set the value of.

value - the value to set.

addFirst

public AttributeFilterChain addFirst(AttributeFilter attributeFilter)

Add attributeFilter to the front of this filter chain.

Parameters:

attributeFilter - the AttributeFilter to add.

Returns:

this AttributeFilterChain.

addFirst

public AttributeFilterChain addFirst(AttributeFilter... attributeFilters)

Add attributeFilters (sequentially) to the front of this filter chain.

Parameters:

attributeFilters - the AttributeFilters to add.

Returns:

this AttributeFilterChain.

addFirst

public AttributeFilterChain addFirst(Collection<AttributeFilter> attributeFilters)

Add attributeFilters (sequentially) to the front of this filter chain.

Parameters:

attributeFilters - the AttributeFilters to add.

Returns:

this AttributeFilterChain.

addLast

public AttributeFilterChain addLast(AttributeFilter attributeFilter)

Add attributeFilter to the end of this filter chain.

Parameters:

attributeFilter - the AttributeFilter to add.

Returns:

this AttributeFilterChain.

addLast

public AttributeFilterChain addLast(AttributeFilter... attributeFilters)

Add attributeFilters (sequentially) to the end of this filter chain.

Parameters:

attributeFilters - the AttributeFilters to add.

Returns:

this AttributeFilterChain.

addLast

public AttributeFilterChain addLast(Collection<AttributeFilter> attributeFilters)

Add attributeFilters (sequentially) to the end of this filter chain.

Parameters:

attributeFilters - the AttributeFilters to add.

Returns:

this AttributeFilterChain.

getFilters

public List<AttributeFilter> getFilters()

Get a List containing all the AttributeFilters belonging to this chain.

Returns:

a List containing all the AttributeFilters belonging to this chain.