org.eclipse.milo.opcua.binaryschema

Class AbstractCodec<StructureT,MemberT>

java.lang.Object

org.eclipse.milo.opcua.binaryschema.AbstractCodec<StructureT,MemberT>

All Implemented Interfaces:

org.eclipse.milo.opcua.stack.core.serialization.codecs.DataTypeCodec<StructureT,org.eclipse.milo.opcua.stack.core.serialization.OpcUaBinaryStreamDecoder,org.eclipse.milo.opcua.stack.core.serialization.OpcUaBinaryStreamEncoder>, org.eclipse.milo.opcua.stack.core.serialization.codecs.OpcUaBinaryDataTypeCodec<StructureT>

Direct Known Subclasses:

GenericStructCodec

public abstract class AbstractCodec<StructureT,MemberT>
extends Object
implements org.eclipse.milo.opcua.stack.core.serialization.codecs.OpcUaBinaryDataTypeCodec<StructureT>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractCodec(StructuredType structuredType)

Method Summary

Modifier and Type	Method and Description
protected abstract StructureT	createStructure(String name, LinkedHashMap<String,MemberT> members)
StructureT	decode(org.eclipse.milo.opcua.stack.core.serialization.SerializationContext context, org.eclipse.milo.opcua.stack.core.serialization.OpcUaBinaryStreamDecoder decoder)
void	encode(org.eclipse.milo.opcua.stack.core.serialization.SerializationContext context, org.eclipse.milo.opcua.stack.core.serialization.OpcUaBinaryStreamEncoder encoder, StructureT structure)
protected abstract Map<String,MemberT>	getMembers(StructureT value)
protected abstract Object	memberTypeToOpcUaArray(MemberT member, String typeName)
protected abstract Object	memberTypeToOpcUaScalar(MemberT member, String typeName)
protected abstract MemberT	opcUaToMemberTypeArray(String name, @Nullable Object values, String typeName) Convert an OPC UA array value into a member of type MemberT.
protected abstract MemberT	opcUaToMemberTypeScalar(String name, @Nullable Object value, String typeName) Convert an OPC UA scalar value into a member of type MemberT.

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.stack.core.serialization.codecs.DataTypeCodec

getType

Constructor Detail

AbstractCodec

protected AbstractCodec(StructuredType structuredType)

Method Detail

decode

public StructureT decode(org.eclipse.milo.opcua.stack.core.serialization.SerializationContext context,
                         org.eclipse.milo.opcua.stack.core.serialization.OpcUaBinaryStreamDecoder decoder)
                  throws org.eclipse.milo.opcua.stack.core.UaSerializationException

Specified by:

decode in interface org.eclipse.milo.opcua.stack.core.serialization.codecs.DataTypeCodec<StructureT,org.eclipse.milo.opcua.stack.core.serialization.OpcUaBinaryStreamDecoder,org.eclipse.milo.opcua.stack.core.serialization.OpcUaBinaryStreamEncoder>

Specified by:

decode in interface org.eclipse.milo.opcua.stack.core.serialization.codecs.OpcUaBinaryDataTypeCodec<StructureT>

Throws:

org.eclipse.milo.opcua.stack.core.UaSerializationException

encode

public void encode(org.eclipse.milo.opcua.stack.core.serialization.SerializationContext context,
                   org.eclipse.milo.opcua.stack.core.serialization.OpcUaBinaryStreamEncoder encoder,
                   StructureT structure)
            throws org.eclipse.milo.opcua.stack.core.UaSerializationException

Specified by:

encode in interface org.eclipse.milo.opcua.stack.core.serialization.codecs.DataTypeCodec<StructureT,org.eclipse.milo.opcua.stack.core.serialization.OpcUaBinaryStreamDecoder,org.eclipse.milo.opcua.stack.core.serialization.OpcUaBinaryStreamEncoder>

Specified by:

encode in interface org.eclipse.milo.opcua.stack.core.serialization.codecs.OpcUaBinaryDataTypeCodec<StructureT>

Throws:

org.eclipse.milo.opcua.stack.core.UaSerializationException

createStructure

protected abstract StructureT createStructure(String name,
                                              LinkedHashMap<String,MemberT> members)

getMembers

protected abstract Map<String,MemberT> getMembers(StructureT value)

opcUaToMemberTypeScalar

protected abstract MemberT opcUaToMemberTypeScalar(String name,
                                                   @Nullable
                                                   @Nullable Object value,
                                                   String typeName)

Convert an OPC UA scalar value into a member of type MemberT.

Parameters:

name - then name of the member.

value - the value of the member.

typeName - the name of the OPC UA DataType.

Returns:

a member of type MemberT.

opcUaToMemberTypeArray

protected abstract MemberT opcUaToMemberTypeArray(String name,
                                                  @Nullable
                                                  @Nullable Object values,
                                                  String typeName)

Convert an OPC UA array value into a member of type MemberT.

Parameters:

name - the name of the member.

values - the values of the member array.

typeName - the name of the OPC UA DataType.

Returns:

member of type MemberT.

memberTypeToOpcUaScalar

protected abstract Object memberTypeToOpcUaScalar(MemberT member,
                                                  String typeName)

memberTypeToOpcUaArray

protected abstract Object memberTypeToOpcUaArray(MemberT member,
                                                 String typeName)