Java tutorial
/* * Copyright 2014 Pymma Software * * 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 org.chtijbug.drools.platform.rules.config; import org.apache.cxf.jaxrs.client.ClientConfiguration; import org.apache.cxf.jaxrs.client.WebClient; import org.apache.cxf.transport.http.HTTPConduit; import org.apache.cxf.transports.http.configuration.HTTPClientPolicy; import org.chtijbug.drools.guvnor.GuvnorConnexionConfiguration; import org.codehaus.jackson.jaxrs.JacksonJaxbJsonProvider; import org.springframework.stereotype.Component; import javax.annotation.PostConstruct; import java.net.URI; import java.net.URISyntaxException; import java.net.URL; import java.util.Collection; import java.util.Map; import java.util.Properties; import java.util.TreeMap; import static com.google.common.base.Throwables.propagate; import static java.util.Arrays.asList; @Component public class RuntimeSiteTopology { /** * Default values */ private String guvnorUrl = "http://localhost:8080"; private String guvnorApplicationName = "drools-guvnor"; private String organizationalUnitName; private String repositoryName; private String guvnorPackageName = "default"; private String guvnorUserName = "admin"; private String guvnorPassword = "admin"; private Properties allEnvironments = new Properties(); private Map<String, Environment> environments = new TreeMap<>(); public WebClient webClient(String envName, String resourcePath) { try { URI uri = environments.get(envName).getUrl().toURI(); URI baseUri = uri.resolve("/"); JacksonJaxbJsonProvider jsonProvider = new JacksonJaxbJsonProvider(); WebClient client = WebClient.create(baseUri.toString(), asList(jsonProvider)) .path(uri.getPath().concat(resourcePath)); //_____ Adding no timeout feature for long running process ClientConfiguration config = WebClient.getConfig(client); HTTPConduit http = (HTTPConduit) config.getConduit(); HTTPClientPolicy httpClientPolicy = new HTTPClientPolicy(); /* connection timeout for requesting the rule package binaries */ httpClientPolicy.setConnectionTimeout(0L); /* Reception timeout */ httpClientPolicy.setReceiveTimeout(0L); http.setClient(httpClientPolicy); return client; } catch (URISyntaxException e) { throw propagate(e); } } public Collection<Environment> getEnvironments() { return environments.values(); } @PostConstruct public void init() throws Exception { for (Map.Entry entry : allEnvironments.entrySet()) { String name = (String) entry.getKey(); URL value = new URL((String) entry.getValue()); environments.put(name, new Environment(name, value)); } } public String getGuvnorUrl() { return guvnorUrl; } public void setGuvnorUrl(String guvnorUrl) { this.guvnorUrl = guvnorUrl; } public String getGuvnorApplicationName() { return guvnorApplicationName; } public void setGuvnorApplicationName(String guvnorApplicationName) { this.guvnorApplicationName = guvnorApplicationName; } public String getGuvnorPackageName() { return guvnorPackageName; } public void setGuvnorPackageName(String guvnorPackageName) { this.guvnorPackageName = guvnorPackageName; } public String getGuvnorUserName() { return guvnorUserName; } public void setGuvnorUserName(String guvnorUserName) { this.guvnorUserName = guvnorUserName; } public String getGuvnorPassword() { return guvnorPassword; } public void setGuvnorPassword(String guvnorPassword) { this.guvnorPassword = guvnorPassword; } public void setAllEnvironments(Properties allEnvironments) { this.allEnvironments = allEnvironments; } public Properties getAllEnvironments() { return allEnvironments; } public String getOrganizationalUnitName() { return organizationalUnitName; } public void setOrganizationalUnitName(String organizationalUnitName) { this.organizationalUnitName = organizationalUnitName; } public String getRepositoryName() { return repositoryName; } public void setRepositoryName(String repositoryName) { this.repositoryName = repositoryName; } public GuvnorConnexionConfiguration buildGuvnorConfiguration() { return new GuvnorConnexionConfiguration(getGuvnorUrl(), getGuvnorApplicationName(), getOrganizationalUnitName(), getRepositoryName(), getGuvnorPackageName(), getGuvnorUserName(), getGuvnorPassword()); } }