AbstractBootstrapConfig Class — netty Architecture

Source Code

transport/src/main/java/io/netty/bootstrap/AbstractBootstrapConfig.java lines 32–135

public abstract class AbstractBootstrapConfig<B extends AbstractBootstrap<B, C>, C extends Channel> {

    protected final B bootstrap;

    protected AbstractBootstrapConfig(B bootstrap) {
        this.bootstrap = ObjectUtil.checkNotNull(bootstrap, "bootstrap");
    }

    /**
     * Returns the configured local address or {@code null} if non is configured yet.
     */
    public final SocketAddress localAddress() {
        return bootstrap.localAddress();
    }

    /**
     * Returns the configured {@link ChannelFactory} or {@code null} if non is configured yet.
     */
    @SuppressWarnings("deprecation")
    public final ChannelFactory<? extends C> channelFactory() {
        return bootstrap.channelFactory();
    }

    /**
     * Returns the configured {@link ChannelHandler} or {@code null} if non is configured yet.
     */
    public final ChannelHandler handler() {
        return bootstrap.handler();
    }

    /**
     * Returns a copy of the configured options.
     */
    public final Map<ChannelOption<?>, Object> options() {
        return bootstrap.options();
    }

    /**
     * Returns a copy of the configured attributes.
     */
    public final Map<AttributeKey<?>, Object> attrs() {
        return bootstrap.attrs();
    }

    /**
     * Returns the configured {@link EventLoopGroup} or {@code null} if non is configured yet.
     */
    @SuppressWarnings("deprecation")
    public final EventLoopGroup group() {
        return bootstrap.group();
    }

    @Override
    public String toString() {
        StringBuilder buf = new StringBuilder()
                .append(StringUtil.simpleClassName(this))
                .append('(');
        EventLoopGroup group = group();
        if (group != null) {
            buf.append("group: ")
                    .append(StringUtil.simpleClassName(group))
                    .append(", ");
        }
        @SuppressWarnings("deprecation")
        ChannelFactory<? extends C> factory = channelFactory();
        if (factory != null) {
            buf.append("channelFactory: ")
                    .append(factory)
                    .append(", ");
        }
        SocketAddress localAddress = localAddress();
        if (localAddress != null) {
            buf.append("localAddress: ")
                    .append(localAddress)
                    .append(", ");
        }

        Map<ChannelOption<?>, Object> options = options();
        if (!options.isEmpty()) {
            buf.append("options: ")
                    .append(options)