Java tutorial
/* * Copyright 2004-2014 the Seasar Foundation and the Others. * * 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.seasar.uruma.eclipath; import java.io.IOException; import java.io.InputStream; import java.net.MalformedURLException; import java.net.URL; import java.net.URLConnection; import org.apache.commons.io.IOUtils; import org.apache.maven.project.MavenProject; import org.seasar.uruma.eclipath.classpath.EclipseProject; import org.seasar.uruma.eclipath.exception.PluginRuntimeException; /** * @author y-komori */ public class ProjectRefresher { protected int TIMEOUT_TIME = 3 * 1000; public void refresh(MavenProject project, String host, int port) { EclipseProject eclipseProject = new EclipseProject(project.getBasedir().getAbsolutePath()); String projectName = eclipseProject.getProjectName(); URL url = getRefleshRequestURL(host, port, projectName); Logger.info("Refreshing project : " + projectName); sendRequest(url); } protected URL getRefleshRequestURL(String hostName, int port, String projectName) { String url = "http://" + hostName + ":" + Integer.toString(port) + "/refresh?" + projectName + "=INFINITE"; try { return new URL(url); } catch (MalformedURLException ex) { throw new PluginRuntimeException("Invalid URL : " + url); } } protected void sendRequest(URL url) { URLConnection conn; InputStream is = null; try { conn = url.openConnection(); conn.setReadTimeout(TIMEOUT_TIME); conn.connect(); is = conn.getInputStream(); } catch (IOException ex) { throw new PluginRuntimeException("Failed to send request. : " + url.toExternalForm(), ex); } finally { IOUtils.closeQuietly(is); } return; } }