Java tutorial
/******************************************************************************* * This file is part of OpenNMS(R). * * Copyright (C) 2011-2014 The OpenNMS Group, Inc. * OpenNMS(R) is Copyright (C) 1999-2014 The OpenNMS Group, Inc. * * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc. * * OpenNMS(R) is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published * by the Free Software Foundation, either version 3 of the License, * or (at your option) any later version. * * OpenNMS(R) is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with OpenNMS(R). If not, see: * http://www.gnu.org/licenses/ * * For more information contact: * OpenNMS(R) Licensing <license@opennms.org> * http://www.opennms.org/ * http://www.opennms.com/ *******************************************************************************/ package org.opennms.features.node.list.gwt.client; import com.google.gwt.http.client.RequestBuilder; import com.google.gwt.http.client.RequestCallback; import com.google.gwt.http.client.RequestException; import com.google.gwt.http.client.URL; public class DefaultNodeService implements NodeService { private static String BASE_URL = "rest/nodes/"; public static String SNMP_INTERFACES_TEST_RESPONSE = "{" + "[ {" + " \"poll\" : \"false\"," + " \"pollFlag\" : \"N\"," + " \"ifIndex\" : \"3\"," + " \"id\" : \"240\"," + " \"collect\" : \"false\"," + " \"collectFlag\" : \"N\"," + " \"ifAdminStatus\" : \"2\"," + " \"ifAlias\" : \"\"," + " \"ifDescr\" : \"sit0\"," + " \"ifName\" : \"sit0\"," + " \"ifOperStatus\" : \"2\"," + " \"ifSpeed\" : \"0\"," + " \"ifType\" : \"131\"," + " \"ipAddress\" : \"0.0.0.0\"," + " \"lastCapsdPoll\" : \"2010-12-14T11:18:23.385-05:00\"," + " \"nodeId\" : \"11\"" + "}, {" + " \"poll\" : \"false\"," + " \"pollFlag\" : \"N\"," + " \"ifIndex\" : \"1\"," + " \"id\" : \"242\"," + " \"collect\" : \"false\"," + " \"collectFlag\" : \"N\"," + " \"ifAdminStatus\" : \"1\"," + " \"ifAlias\" : \"\"," + " \"ifDescr\" : \"lo\"," + " \"ifName\" : \"lo\"," + " \"ifOperStatus\" : \"1\"," + " \"ifSpeed\" : \"10000000\"," + " \"ifType\" : \"24\"," + " \"ipAddress\" : \"0.0.0.0\"," + " \"lastCapsdPoll\" : \"2010-12-14T11:18:23.385-05:00\"," + " \"nodeId\" : \"11\"" + "}, {" + " \"poll\" : \"false\"," + " \"pollFlag\" : \"N\"," + " \"ifIndex\" : \"2\"," + " \"id\" : \"238\"," + " \"collect\" : \"true\"," + " \"collectFlag\" : \"C\"," + " \"ifAdminStatus\" : \"1\"," + " \"ifAlias\" : \"\"," + " \"ifDescr\" : \"eth0\"," + " \"ifName\" : \"eth0\"," + " \"ifOperStatus\" : \"1\"," + " \"ifSpeed\" : \"10000000\"," + " \"ifType\" : \"6\"," + " \"ipAddress\" : \"192.0.2.11\"," + " \"ipInterfaces\" : \"130\"," + " \"lastCapsdPoll\" : \"2010-12-14T11:18:23.385-05:00\"," + " \"netMask\" : \"255.255.255.0\"," + " \"nodeId\" : \"11\"," + " \"physAddr\" : \"00163e13f215\"" + " } ]"; public static String IP_INTERFACES_TEST_RESPONSE = "{" + "[ {" + "\"snmpPrimary\" : \"S\"," + "\"monitoredServiceCount\" : \"0\"," + "\"isManaged\" : \"M\"," + "\"id\" : \"42\"," + "\"isDown\" : \"true\"," + "\"ipAddress\" : \"128.167.119.25\"," + "\"nodeId\" : \"2\"" + "}, {" + "\"snmpPrimary\" : \"S\"," + "\"monitoredServiceCount\" : \"2\"," + "\"isManaged\" : \"M\"," + "\"id\" : \"30\"," + "\"isDown\" : \"false\"," + "\"ipAddress\" : \"161.221.89.118\"," + "\"nodeId\" : \"2\"" + "}]"; @Override public void getAllIpInterfacesForNode(int nodeId, RequestCallback callback) { String url = BASE_URL + nodeId + "/ipinterfaces?limit=0"; sendRequest(callback, url); } @Override public void getAllSnmpInterfacesForNode(int nodeId, RequestCallback callback) { String url = BASE_URL + nodeId + "/snmpinterfaces?limit=0&orderBy=ifIndex"; sendRequest(callback, url); } @Override public void findIpInterfacesMatching(int nodeId, String parameter, String value, RequestCallback callback) { String url = BASE_URL + nodeId + "/ipinterfaces?" + parameter + "=" + value + "&comparator=contains&limit=0"; sendRequest(callback, url); } @Override public void findSnmpInterfacesMatching(int nodeId, String parameter, String value, RequestCallback callback) { String url = BASE_URL + nodeId + "/snmpinterfaces?" + parameter + "=" + value; if (!parameter.equals("ifIndex") && !parameter.equals("ifSpeed")) { url += "&comparator=contains"; } url += "&limit=0"; sendRequest(callback, url); } private void sendRequest(RequestCallback callback, String url) { RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, URL.encode(url)); builder.setHeader("accept", "application/json"); try { builder.sendRequest(null, callback); } catch (RequestException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }