| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.camel.component.snmp; |
| |
| import org.apache.camel.Converter; |
| import org.snmp4j.PDU; |
| import org.snmp4j.smi.VariableBinding; |
| |
| @Converter |
| public final class SnmpConverters { |
| public static final String SNMP_TAG = "snmp"; |
| public static final String ENTRY_TAG = "entry"; |
| public static final String OID_TAG = "oid"; |
| public static final String VALUE_TAG = "value"; |
| |
| private static final String SNMP_TAG_OPEN = '<' + SNMP_TAG + '>'; |
| private static final String SNMP_TAG_CLOSE = "</" + SNMP_TAG + '>'; |
| private static final String ENTRY_TAG_OPEN = '<' + ENTRY_TAG + '>'; |
| private static final String ENTRY_TAG_CLOSE = "</" + ENTRY_TAG + '>'; |
| private static final String OID_TAG_OPEN = '<' + OID_TAG + '>'; |
| private static final String OID_TAG_CLOSE = "</" + OID_TAG + '>'; |
| private static final String VALUE_TAG_OPEN = '<' + VALUE_TAG + '>'; |
| private static final String VALUE_TAG_CLOSE = "</" + VALUE_TAG + '>'; |
| |
| private SnmpConverters() { |
| //Utility Class |
| } |
| |
| /** |
| * Converts the given snmp pdu to a String body. |
| * |
| * @param pdu the snmp pdu |
| * @return the text content |
| */ |
| @Converter |
| public static String toString(PDU pdu) { |
| // the output buffer |
| StringBuilder sb = new StringBuilder(); |
| |
| // prepare the header |
| sb.append(SNMP_TAG_OPEN); |
| |
| // now loop all variables of the response |
| for (Object o : pdu.getVariableBindings()) { |
| VariableBinding b = (VariableBinding)o; |
| |
| sb.append(ENTRY_TAG_OPEN); |
| sb.append(OID_TAG_OPEN); |
| sb.append(b.getOid().toString()); |
| sb.append(OID_TAG_CLOSE); |
| sb.append(VALUE_TAG_OPEN); |
| sb.append(getXmlSafeString(b.getVariable().toString())); |
| sb.append(VALUE_TAG_CLOSE); |
| sb.append(ENTRY_TAG_CLOSE); |
| } |
| |
| // prepare the footer |
| sb.append(SNMP_TAG_CLOSE); |
| |
| return sb.toString(); |
| } |
| |
| private static String getXmlSafeString(String string) { |
| return string.replaceAll("<", "<").replaceAll(">", ">").replaceAll("&", "&").replaceAll("\"", """).replaceAll("'", "'"); |
| } |
| } |