org.eclipse.milo.opcua.sdk.client.model.nodes.variables

Class DataItemTypeNode

java.lang.Object

org.eclipse.milo.opcua.sdk.client.nodes.UaNode

org.eclipse.milo.opcua.sdk.client.nodes.UaVariableNode

org.eclipse.milo.opcua.sdk.client.model.nodes.variables.BaseVariableTypeNode

org.eclipse.milo.opcua.sdk.client.model.nodes.variables.BaseDataVariableTypeNode

org.eclipse.milo.opcua.sdk.client.model.nodes.variables.DataItemTypeNode

All Implemented Interfaces:

BaseDataVariableType, BaseVariableType, DataItemType, Node, VariableNode

Direct Known Subclasses:

AnalogItemTypeNode, ArrayItemTypeNode, DiscreteItemTypeNode

public class DataItemTypeNode
extends BaseDataVariableTypeNode
implements DataItemType

Field Summary

Fields inherited from class org.eclipse.milo.opcua.sdk.client.nodes.UaNode

client

Fields inherited from interface org.eclipse.milo.opcua.sdk.client.model.types.variables.DataItemType

DEFINITION, VALUE_PRECISION

Constructor Summary

Constructors

Constructor and Description

DataItemTypeNode(OpcUaClient client, org.eclipse.milo.opcua.stack.core.types.builtin.NodeId nodeId, org.eclipse.milo.opcua.stack.core.types.enumerated.NodeClass nodeClass, org.eclipse.milo.opcua.stack.core.types.builtin.QualifiedName browseName, org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText displayName, org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText description, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger writeMask, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger userWriteMask, org.eclipse.milo.opcua.stack.core.types.builtin.DataValue value, org.eclipse.milo.opcua.stack.core.types.builtin.NodeId dataType, Integer valueRank, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger[] arrayDimensions, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte accessLevel, org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte userAccessLevel, Double minimumSamplingInterval, Boolean historizing)

Method Summary

Modifier and Type	Method and Description
String	getDefinition() Get the local value of the Definition Node.
PropertyTypeNode	getDefinitionNode() Get the Definition PropertyType Node, or null if it does not exist.
CompletableFuture<? extends PropertyTypeNode>	getDefinitionNodeAsync() Asynchronous implementation of DataItemType.getDefinitionNode().
Double	getValuePrecision() Get the local value of the ValuePrecision Node.
PropertyTypeNode	getValuePrecisionNode() Get the ValuePrecision PropertyType Node, or null if it does not exist.
CompletableFuture<? extends PropertyTypeNode>	getValuePrecisionNodeAsync() Asynchronous implementation of DataItemType.getValuePrecisionNode().
String	readDefinition() Read the value of the Definition Node from the server and update the local value if the operation succeeds.
CompletableFuture<? extends String>	readDefinitionAsync() An asynchronous implementation of DataItemType.readDefinition().
Double	readValuePrecision() Read the value of the ValuePrecision Node from the server and update the local value if the operation succeeds.
CompletableFuture<? extends Double>	readValuePrecisionAsync() An asynchronous implementation of DataItemType.readValuePrecision().
void	setDefinition(String definition) Set the local value of the Definition Node.
void	setValuePrecision(Double valuePrecision) Set the local value of the ValuePrecision Node.
void	writeDefinition(String definition) Write a new value for the Definition Node to the server and update the local value if the operation succeeds.
CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode>	writeDefinitionAsync(String definition) An asynchronous implementation of DataItemType.writeDefinition(String).
void	writeValuePrecision(Double valuePrecision) Write a new value for the ValuePrecision Node to the server and update the local value if the operation succeeds.
CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode>	writeValuePrecisionAsync(Double valuePrecision) An asynchronous implementation of DataItemType.writeValuePrecision(Double).

Methods inherited from class org.eclipse.milo.opcua.sdk.client.nodes.UaVariableNode

getAccessLevel, getArrayDimensions, getAttributeValue, getDataType, getHistorizing, getMinimumSamplingInterval, getTypeDefinition, getTypeDefinitionAsync, getUserAccessLevel, getValue, getValueRank, getVariableComponent, getVariableComponent, getVariableComponent, getVariableComponentAsync, getVariableComponentAsync, getVariableComponentAsync, readAccessLevel, readAllowNullsAsync, readArrayDimensions, readDataType, readDataTypeVersionAsync, readDictionaryFragmentAsync, readEngineeringUnitsAsync, readHistorizing, readLocalTimeAsync, readMaxArrayLengthAsync, readMaxStringLengthAsync, readMinimumSamplingInterval, readNodeVersionAsync, readUserAccessLevel, readValue, readValueAsTextAsync, readValueRank, setAccessLevel, setArrayDimensions, setAttributeValue, setDataType, setHistorizing, setMinimumSamplingInterval, setUserAccessLevel, setValue, setValue, setValueRank, writeAccessLevel, writeAllowNullsAsync, writeArrayDimensions, writeDataType, writeDataTypeVersionAsync, writeDictionaryFragmentAsync, writeEngineeringUnitsAsync, writeHistorizing, writeLocalTimeAsync, writeMaxArrayLengthAsync, writeMaxStringLengthAsync, writeMinimumSamplingInterval, writeNodeVersionAsync, writeUserAccessLevel, writeValue, writeValue, writeValueAsTextAsync, writeValueRank

Methods inherited from class org.eclipse.milo.opcua.sdk.client.nodes.UaNode

browse, browse, browseAsync, browseAsync, browseNodes, browseNodes, browseNodesAsync, browseNodesAsync, canonicalize, cast, findMemberNodeId, getBrowseName, getComponentAsync, getDescription, getDisplayName, getMemberNodeAsync, getNodeClass, getNodeId, getProperty, getPropertyNodeAsync, getPropertyNodeAsync, getUserWriteMask, getWriteMask, invalidate, readAttribute, readAttributeAsync, readBrowseName, readDescription, readDisplayName, readNamespaceIndex, readNodeClass, readNodeId, readProperty, readUserWriteMask, readWriteMask, refresh, refreshAsync, setBrowseName, setDescription, setDisplayName, setNodeClass, setNodeId, setProperty, setUserWriteMask, setWriteMask, synchronize, synchronizeAsync, writeAttribute, writeAttributeAsync, writeBrowseName, writeDescription, writeDisplayName, writeNodeClass, writeNodeId, writeProperty, writeUserWriteMask, writeWriteMask

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.milo.opcua.sdk.core.nodes.VariableNode

getAccessLevel, getArrayDimensions, getDataType, getHistorizing, getMinimumSamplingInterval, getUserAccessLevel, getValue, getValueRank, setAccessLevel, setArrayDimensions, setDataType, setHistorizing, setMinimumSamplingInterval, setUserAccessLevel, setValue, setValueRank

Methods inherited from interface org.eclipse.milo.opcua.sdk.core.nodes.Node

getBrowseName, getDescription, getDisplayName, getNodeClass, getNodeId, getUserWriteMask, getWriteMask, setBrowseName, setDescription, setDisplayName, setNodeClass, setNodeId, setUserWriteMask, setWriteMask

Constructor Detail

DataItemTypeNode

public DataItemTypeNode(OpcUaClient client,
                        org.eclipse.milo.opcua.stack.core.types.builtin.NodeId nodeId,
                        org.eclipse.milo.opcua.stack.core.types.enumerated.NodeClass nodeClass,
                        org.eclipse.milo.opcua.stack.core.types.builtin.QualifiedName browseName,
                        org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText displayName,
                        org.eclipse.milo.opcua.stack.core.types.builtin.LocalizedText description,
                        org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger writeMask,
                        org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger userWriteMask,
                        org.eclipse.milo.opcua.stack.core.types.builtin.DataValue value,
                        org.eclipse.milo.opcua.stack.core.types.builtin.NodeId dataType,
                        Integer valueRank,
                        org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UInteger[] arrayDimensions,
                        org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte accessLevel,
                        org.eclipse.milo.opcua.stack.core.types.builtin.unsigned.UByte userAccessLevel,
                        Double minimumSamplingInterval,
                        Boolean historizing)

Method Detail

getDefinition

public String getDefinition()
                     throws org.eclipse.milo.opcua.stack.core.UaException

Description copied from interface: DataItemType

Get the local value of the Definition Node.

The returned value is the last seen; it is not read live from the server.

Specified by:

getDefinition in interface DataItemType

Returns:

the local value of the Definition Node.

Throws:

org.eclipse.milo.opcua.stack.core.UaException - if an error occurs creating or getting the Definition Node.

setDefinition

public void setDefinition(String definition)
                   throws org.eclipse.milo.opcua.stack.core.UaException

Description copied from interface: DataItemType

Set the local value of the Definition Node.

The value is only updated locally; it is not written to the server.

Specified by:

setDefinition in interface DataItemType

Parameters:

definition - the local value to set for the Definition Node.

Throws:

org.eclipse.milo.opcua.stack.core.UaException - if an error occurs creating or getting the Definition Node.

readDefinition

public String readDefinition()
                      throws org.eclipse.milo.opcua.stack.core.UaException

Description copied from interface: DataItemType

Read the value of the Definition Node from the server and update the local value if the operation succeeds.

Specified by:

readDefinition in interface DataItemType

Returns:

the String value read from the server.

Throws:

org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

writeDefinition

public void writeDefinition(String definition)
                     throws org.eclipse.milo.opcua.stack.core.UaException

Description copied from interface: DataItemType

Write a new value for the Definition Node to the server and update the local value if the operation succeeds.

Specified by:

writeDefinition in interface DataItemType

Parameters:

definition - the String value to write to the server.

Throws:

org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

readDefinitionAsync

public CompletableFuture<? extends String> readDefinitionAsync()

Description copied from interface: DataItemType

An asynchronous implementation of DataItemType.readDefinition().

Specified by:

readDefinitionAsync in interface DataItemType

Returns:

a CompletableFuture that completes successfully with the property value or completes exceptionally if an operation- or service-level error occurs.

writeDefinitionAsync

public CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode> writeDefinitionAsync(String definition)

Description copied from interface: DataItemType

An asynchronous implementation of DataItemType.writeDefinition(String).

Specified by:

writeDefinitionAsync in interface DataItemType

Returns:

a CompletableFuture that completes successfully with the operation result or completes exceptionally if a service-level error occurs.

getDefinitionNode

public PropertyTypeNode getDefinitionNode()
                                   throws org.eclipse.milo.opcua.stack.core.UaException

Description copied from interface: DataItemType

Get the Definition PropertyType Node, or null if it does not exist.

The Node is created when first accessed and cached for subsequent calls.

Specified by:

getDefinitionNode in interface DataItemType

Returns:

the Definition PropertyType Node, or null if it does not exist.

Throws:

org.eclipse.milo.opcua.stack.core.UaException - if an error occurs creating or getting the Node.

getDefinitionNodeAsync

public CompletableFuture<? extends PropertyTypeNode> getDefinitionNodeAsync()

Description copied from interface: DataItemType

Asynchronous implementation of DataItemType.getDefinitionNode().

Specified by:

getDefinitionNodeAsync in interface DataItemType

Returns:

a CompletableFuture that completes successfully with the ? extends PropertyType Node or completes exceptionally if an error occurs creating or getting the Node.

getValuePrecision

public Double getValuePrecision()
                         throws org.eclipse.milo.opcua.stack.core.UaException

Description copied from interface: DataItemType

Get the local value of the ValuePrecision Node.

The returned value is the last seen; it is not read live from the server.

Specified by:

getValuePrecision in interface DataItemType

Returns:

the local value of the ValuePrecision Node.

Throws:

org.eclipse.milo.opcua.stack.core.UaException - if an error occurs creating or getting the ValuePrecision Node.

setValuePrecision

public void setValuePrecision(Double valuePrecision)
                       throws org.eclipse.milo.opcua.stack.core.UaException

Description copied from interface: DataItemType

Set the local value of the ValuePrecision Node.

The value is only updated locally; it is not written to the server.

Specified by:

setValuePrecision in interface DataItemType

Parameters:

valuePrecision - the local value to set for the ValuePrecision Node.

Throws:

org.eclipse.milo.opcua.stack.core.UaException - if an error occurs creating or getting the ValuePrecision Node.

readValuePrecision

public Double readValuePrecision()
                          throws org.eclipse.milo.opcua.stack.core.UaException

Description copied from interface: DataItemType

Read the value of the ValuePrecision Node from the server and update the local value if the operation succeeds.

Specified by:

readValuePrecision in interface DataItemType

Returns:

the Double value read from the server.

Throws:

org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

writeValuePrecision

public void writeValuePrecision(Double valuePrecision)
                         throws org.eclipse.milo.opcua.stack.core.UaException

Description copied from interface: DataItemType

Write a new value for the ValuePrecision Node to the server and update the local value if the operation succeeds.

Specified by:

writeValuePrecision in interface DataItemType

Parameters:

valuePrecision - the Double value to write to the server.

Throws:

org.eclipse.milo.opcua.stack.core.UaException - if a service- or operation-level error occurs.

readValuePrecisionAsync

public CompletableFuture<? extends Double> readValuePrecisionAsync()

Description copied from interface: DataItemType

An asynchronous implementation of DataItemType.readValuePrecision().

Specified by:

readValuePrecisionAsync in interface DataItemType

Returns:

a CompletableFuture that completes successfully with the property value or completes exceptionally if an operation- or service-level error occurs.

writeValuePrecisionAsync

public CompletableFuture<org.eclipse.milo.opcua.stack.core.types.builtin.StatusCode> writeValuePrecisionAsync(Double valuePrecision)

Description copied from interface: DataItemType

An asynchronous implementation of DataItemType.writeValuePrecision(Double).

Specified by:

writeValuePrecisionAsync in interface DataItemType

Returns:

a CompletableFuture that completes successfully with the operation result or completes exceptionally if a service-level error occurs.

getValuePrecisionNode

public PropertyTypeNode getValuePrecisionNode()
                                       throws org.eclipse.milo.opcua.stack.core.UaException

Description copied from interface: DataItemType

Get the ValuePrecision PropertyType Node, or null if it does not exist.

The Node is created when first accessed and cached for subsequent calls.

Specified by:

getValuePrecisionNode in interface DataItemType

Returns:

the ValuePrecision PropertyType Node, or null if it does not exist.

Throws:

org.eclipse.milo.opcua.stack.core.UaException - if an error occurs creating or getting the Node.

getValuePrecisionNodeAsync

public CompletableFuture<? extends PropertyTypeNode> getValuePrecisionNodeAsync()

Description copied from interface: DataItemType

Asynchronous implementation of DataItemType.getValuePrecisionNode().

Specified by:

getValuePrecisionNodeAsync in interface DataItemType

Returns:

a CompletableFuture that completes successfully with the ? extends PropertyType Node or completes exceptionally if an error occurs creating or getting the Node.