Java tutorial
package org.appenders.log4j2.elasticsearch.jest; /*- * #%L * log4j-elasticsearch * %% * Copyright (C) 2018 Rafal Foltynski * %% * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * #L% */ import io.searchbox.client.config.HttpClientConfig; import org.apache.http.auth.AuthScope; import org.apache.http.auth.UsernamePasswordCredentials; import org.apache.http.impl.client.BasicCredentialsProvider; import org.apache.logging.log4j.core.config.ConfigurationException; import org.apache.logging.log4j.core.config.Node; import org.apache.logging.log4j.core.config.plugins.Plugin; import org.apache.logging.log4j.core.config.plugins.PluginBuilderAttribute; import org.apache.logging.log4j.core.config.plugins.PluginBuilderFactory; import org.apache.logging.log4j.core.config.plugins.validation.constraints.Required; import org.appenders.log4j2.elasticsearch.Credentials; @Plugin(name = BasicCredentials.PLUGIN_NAME, category = Node.CATEGORY, elementType = Credentials.ELEMENT_TYPE) public final class BasicCredentials implements Credentials<HttpClientConfig.Builder> { static final String PLUGIN_NAME = "BasicCredentials"; private final String username; private final String password; protected BasicCredentials(String username, String password) { this.username = username; this.password = password; } @Override public void applyTo(HttpClientConfig.Builder builder) { BasicCredentialsProvider basicCredentialsProvider = new BasicCredentialsProvider(); basicCredentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(username, password)); builder.credentialsProvider(basicCredentialsProvider); } @PluginBuilderFactory public static BasicCredentials.Builder newBuilder() { return new BasicCredentials.Builder(); } public static class Builder implements org.apache.logging.log4j.core.util.Builder<BasicCredentials> { @PluginBuilderAttribute @Required(message = "No username provided for " + BasicCredentials.PLUGIN_NAME) private String username; @PluginBuilderAttribute @Required(message = "No password provided for " + BasicCredentials.PLUGIN_NAME) private String password; @Override public BasicCredentials build() { if (username == null) { throw new ConfigurationException("No username provided for " + BasicCredentials.PLUGIN_NAME); } if (password == null) { throw new ConfigurationException("No password provided for " + BasicCredentials.PLUGIN_NAME); } return new BasicCredentials(username, password); } public Builder withUsername(String username) { this.username = username; return this; } public Builder withPassword(String password) { this.password = password; return this; } } }