Class AbstractBabelChannelBuilder<T extends BabelChannelBuilder>

java.lang.Object

pt.unl.fct.di.novasys.babel2.channels.AbstractBabelChannelBuilder<T>

Type Parameters:

T - the concrete builder subtype for fluent method chaining

All Implemented Interfaces:

BabelChannelBuilder

Direct Known Subclasses:

AbstractIPBabelChannelBuilder, InternalBabelChannelBuilder

public abstract class AbstractBabelChannelBuilder<T extends BabelChannelBuilder>
extends Object
implements BabelChannelBuilder

Abstract base class for BabelChannelBuilder implementations. It provides basic management for the number of connections and the set of interested messages.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_NUMBER_OF_CONNECTIONS	Default number of connections to expect when initializing the channel.
static final int	DEFAULT_NUMBER_OF_MESSAGES	Default number of message types expected by this channel.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractBabelChannelBuilder()	Initializes the base channel builder with default connection and message counts.

Method Summary

Modifier and Type	Method	Description
protected final @Nullable BabelChannel	getChannel()	Returns the channel instance created by this builder, or null if not yet built.
protected final int	getNumberOfConnections()	Gets the expected number of connections set in this builder.
protected final int	getNumberOfMessages()	Gets the expected number of messages set in this builder.
protected final void	setChannel(BabelChannel channel)	Sets the constructed channel instance created by this builder.
final T	setNumberOfConnections(int numberOfConnections)	Sets the default number of connections expected.
final T	setNumberOfMessages(int numberOfMessages)	Sets the expected number of distinct message types handled by this channel.
protected final void	validateStateOrThrow()	Validates that this builder has not yet built its channel instance.

Methods inherited from class Object

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

Methods inherited from interface BabelChannelBuilder

build

Modifier and Type	Method	Description
BabelChannel	build(Babel runtime, NodeStore store, BabelNode identity, BabelProtocol protocol)	Creates a new BabelChannel instance, registering it with the given runtime and limiting its interest to the provided message types.

Field Details

DEFAULT_NUMBER_OF_CONNECTIONS

public static final int DEFAULT_NUMBER_OF_CONNECTIONS

Default number of connections to expect when initializing the channel.

See Also:

• Constant Field Values

DEFAULT_NUMBER_OF_MESSAGES

public static final int DEFAULT_NUMBER_OF_MESSAGES

Default number of message types expected by this channel.

See Also:

• Constant Field Values

Constructor Details

AbstractBabelChannelBuilder

protected AbstractBabelChannelBuilder()

Initializes the base channel builder with default connection and message counts.

Method Details

validateStateOrThrow

protected final void validateStateOrThrow()

Validates that this builder has not yet built its channel instance.

Throws:

IllegalStateException - if this builder has already created a channel

setNumberOfConnections

public final T setNumberOfConnections(int numberOfConnections)

Sets the default number of connections expected.

Parameters:

numberOfConnections - the number of connections to expect

Returns:

this builder

setNumberOfMessages

public final T setNumberOfMessages(int numberOfMessages)

Sets the expected number of distinct message types handled by this channel.

Parameters:

numberOfMessages - the number of messages to expect

Returns:

this builder

setChannel

protected final void setChannel(BabelChannel channel)

Sets the constructed channel instance created by this builder.

Parameters:

channel - the constructed channel

getChannel

protected final @Nullable BabelChannel getChannel()

Returns the channel instance created by this builder, or null if not yet built.

Returns:

the created channel or null

getNumberOfConnections

protected final int getNumberOfConnections()

Gets the expected number of connections set in this builder.

Returns:

the expected number of connections

getNumberOfMessages

protected final int getNumberOfMessages()

Gets the expected number of messages set in this builder.

Returns:

the expected number of messages