io.helidon.webclient.websocket.WsClientProtocolConfig Maven / Gradle / Ivy
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/*
* Copyright (c) 2024 Oracle and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.helidon.webclient.websocket;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.Optional;
import io.helidon.builder.api.Prototype;
import io.helidon.common.Generated;
import io.helidon.common.config.Config;
/**
* Configuration of an HTTP/1.1 client.
*
* @see #builder()
* @see #create()
*/
@Generated(value = "io.helidon.builder.codegen.BuilderCodegen", trigger = "io.helidon.webclient.websocket.WsClientProtocolConfigBlueprint")
public interface WsClientProtocolConfig extends WsClientProtocolConfigBlueprint, Prototype.Api {
/**
* Create a new fluent API builder to customize configuration.
*
* @return a new builder
*/
static WsClientProtocolConfig.Builder builder() {
return new WsClientProtocolConfig.Builder();
}
/**
* Create a new fluent API builder from an existing instance.
*
* @param instance an existing instance used as a base for the builder
* @return a builder based on an instance
*/
static WsClientProtocolConfig.Builder builder(WsClientProtocolConfig instance) {
return WsClientProtocolConfig.builder().from(instance);
}
/**
* Create a new instance from configuration.
*
* @param config used to configure the new instance
* @return a new instance configured from configuration
*/
static WsClientProtocolConfig create(Config config) {
return WsClientProtocolConfig.builder().config(config).buildPrototype();
}
/**
* Create a new instance with default values.
*
* @return a new instance
*/
static WsClientProtocolConfig create() {
return WsClientProtocolConfig.builder().buildPrototype();
}
/**
* Fluent API builder base for {@link WsClientProtocolConfig}.
*
* @param type of the builder extending this abstract builder
* @param type of the prototype interface that would be built by {@link #buildPrototype()}
*/
abstract class BuilderBase, PROTOTYPE extends WsClientProtocolConfig> implements Prototype.ConfiguredBuilder {
private final List subProtocols = new ArrayList<>();
private boolean isSubProtocolsMutated;
private Config config;
private String name = "websocket";
/**
* Protected to support extensibility.
*/
protected BuilderBase() {
}
/**
* Update this builder from an existing prototype instance. This method disables automatic service discovery.
*
* @param prototype existing prototype to update this builder from
* @return updated builder instance
*/
public BUILDER from(WsClientProtocolConfig prototype) {
name(prototype.name());
if (!isSubProtocolsMutated) {
subProtocols.clear();
}
addSubProtocols(prototype.subProtocols());
return self();
}
/**
* Update this builder from an existing prototype builder instance.
*
* @param builder existing builder prototype to update this builder from
* @return updated builder instance
*/
public BUILDER from(WsClientProtocolConfig.BuilderBase builder) {
name(builder.name());
if (isSubProtocolsMutated) {
if (builder.isSubProtocolsMutated) {
addSubProtocols(builder.subProtocols);
}
} else {
subProtocols.clear();
addSubProtocols(builder.subProtocols);
}
return self();
}
/**
* Update builder from configuration (node of this type).
* If a value is present in configuration, it would override currently configured values.
*
* @param config configuration instance used to obtain values to update this builder
* @return updated builder instance
*/
@Override
public BUILDER config(Config config) {
Objects.requireNonNull(config);
this.config = config;
config.get("name").as(String.class).ifPresent(this::name);
config.get("sub-protocols").asList(String.class).ifPresent(this::subProtocols);
return self();
}
/**
*
*
* @param name
* @return updated builder instance
* @see #name()
*/
public BUILDER name(String name) {
Objects.requireNonNull(name);
this.name = name;
return self();
}
/**
*
*
* @param subProtocols
* @return updated builder instance
* @see #subProtocols()
*/
public BUILDER subProtocols(List subProtocols) {
Objects.requireNonNull(subProtocols);
isSubProtocolsMutated = true;
this.subProtocols.clear();
this.subProtocols.addAll(subProtocols);
return self();
}
/**
*
*
* @param subProtocols
* @return updated builder instance
* @see #subProtocols()
*/
public BUILDER addSubProtocols(List subProtocols) {
Objects.requireNonNull(subProtocols);
isSubProtocolsMutated = true;
this.subProtocols.addAll(subProtocols);
return self();
}
/**
*
*
* @param subProtocol
* @return updated builder instance
* @see #subProtocols()
*/
public BUILDER addSubProtocol(String subProtocol) {
Objects.requireNonNull(subProtocol);
this.subProtocols.add(subProtocol);
isSubProtocolsMutated = true;
return self();
}
/**
*
*
* @return the name
*/
public String name() {
return name;
}
/**
*
*
* @return the sub protocols
*/
public List subProtocols() {
return subProtocols;
}
/**
* If this instance was configured, this would be the config instance used.
*
* @return config node used to configure this builder, or empty if not configured
*/
public Optional config() {
return Optional.ofNullable(config);
}
@Override
public String toString() {
return "WsClientProtocolConfigBuilder{"
+ "name=" + name + ","
+ "subProtocols=" + subProtocols
+ "}";
}
/**
* Handles providers and decorators.
*/
protected void preBuildPrototype() {
}
/**
* Validates required properties.
*/
protected void validatePrototype() {
}
/**
* Generated implementation of the prototype, can be extended by descendant prototype implementations.
*/
protected static class WsClientProtocolConfigImpl implements WsClientProtocolConfig {
private final List subProtocols;
private final String name;
/**
* Create an instance providing a builder.
*
* @param builder extending builder base of this prototype
*/
protected WsClientProtocolConfigImpl(WsClientProtocolConfig.BuilderBase builder) {
this.name = builder.name();
this.subProtocols = List.copyOf(builder.subProtocols());
}
@Override
public String name() {
return name;
}
@Override
public List subProtocols() {
return subProtocols;
}
@Override
public String toString() {
return "WsClientProtocolConfig{"
+ "name=" + name + ","
+ "subProtocols=" + subProtocols
+ "}";
}
@Override
public boolean equals(Object o) {
if (o == this) {
return true;
}
if (!(o instanceof WsClientProtocolConfig other)) {
return false;
}
return Objects.equals(name, other.name())
&& Objects.equals(subProtocols, other.subProtocols());
}
@Override
public int hashCode() {
return Objects.hash(name, subProtocols);
}
}
}
/**
* Fluent API builder for {@link WsClientProtocolConfig}.
*/
class Builder extends WsClientProtocolConfig.BuilderBase implements io.helidon.common.Builder {
private Builder() {
}
@Override
public WsClientProtocolConfig buildPrototype() {
preBuildPrototype();
validatePrototype();
return new WsClientProtocolConfigImpl(this);
}
@Override
public WsClientProtocolConfig build() {
return buildPrototype();
}
}
}
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