2 * Copyright (c) 2010-2023 Contributors to the openHAB project
4 * See the NOTICE file(s) distributed with this work for additional
7 * This program and the accompanying materials are made available under the
8 * terms of the Eclipse Public License 2.0 which is available at
9 * http://www.eclipse.org/legal/epl-2.0
11 * SPDX-License-Identifier: EPL-2.0
13 package org.openhab.binding.homematic.internal.communicator.message;
15 import java.math.BigDecimal;
16 import java.math.RoundingMode;
17 import java.text.SimpleDateFormat;
18 import java.util.ArrayList;
19 import java.util.Base64;
20 import java.util.Calendar;
21 import java.util.Date;
22 import java.util.List;
24 import java.util.Map.Entry;
26 import org.openhab.core.util.StringUtils;
29 * A XML-RPC request for sending data to the Homematic server.
31 * @author Gerhard Riegler - Initial contribution
33 public class XmlRpcRequest implements RpcRequest<String> {
40 private String methodName;
41 private List<Object> parms;
42 private StringBuilder sb;
44 public static final SimpleDateFormat XML_RPC_DATEFORMAT = new SimpleDateFormat("yyyyMMdd'T'HH:mm:ss");
46 public XmlRpcRequest(String methodName) {
47 this(methodName, TYPE.REQUEST);
50 public XmlRpcRequest(String methodName, TYPE type) {
51 this.methodName = methodName;
53 parms = new ArrayList<>();
57 public void addArg(Object parameter) {
62 public String createMessage() {
67 public String getMethodName() {
72 public String toString() {
73 sb = new StringBuilder();
76 attr("version", "1.0");
77 attr("encoding", "ISO-8859-1");
80 if (type == TYPE.REQUEST) {
81 sb.append("<methodCall>");
82 tag("methodName", methodName);
84 sb.append("<methodResponse>");
88 sb.append("<params>");
89 for (Object parameter : parms) {
90 sb.append("<param><value>");
91 generateValue(parameter);
92 sb.append("</value></param>");
94 sb.append("</params>");
96 if (type == TYPE.REQUEST) {
97 sb.append("</methodCall>");
99 sb.append("</methodResponse>");
101 return sb.toString();
105 * Generates a XML attribute.
107 private void attr(String name, String value) {
108 sb.append(" ").append(name).append("=\"").append(value).append("\"");
112 * Generates a XML tag.
114 private void tag(String name, String value) {
115 sb.append("<").append(name).append(">").append(value).append("</").append(name).append(">");
119 * Generates a value tag based on the type of the value.
121 private void generateValue(Object value) {
123 tag("string", "void");
125 Class<?> clazz = value.getClass();
126 if (clazz == String.class || clazz == Character.class) {
127 sb.append(StringUtils.escapeXml(value.toString()));
128 } else if (clazz == Long.class || clazz == Integer.class || clazz == Short.class || clazz == Byte.class) {
129 tag("int", value.toString());
130 } else if (clazz == Double.class) {
131 tag("double", String.valueOf(((Double) value).doubleValue()));
132 } else if (clazz == Float.class) {
133 BigDecimal bd = new BigDecimal((Float) value);
134 generateValue(bd.setScale(6, RoundingMode.HALF_DOWN).doubleValue());
135 } else if (clazz == BigDecimal.class) {
136 generateValue(((BigDecimal) value).setScale(6, RoundingMode.HALF_DOWN).doubleValue());
137 } else if (clazz == Boolean.class) {
138 tag("boolean", ((Boolean) value).booleanValue() ? "1" : "0");
139 } else if (clazz == Date.class) {
140 synchronized (XML_RPC_DATEFORMAT) {
141 tag("dateTime.iso8601", XML_RPC_DATEFORMAT.format(((Date) value)));
143 } else if (value instanceof Calendar calendar) {
144 generateValue(calendar.getTime());
145 } else if (value instanceof byte[] bytes) {
146 tag("base64", Base64.getEncoder().encodeToString(bytes));
147 } else if (clazz.isArray() || value instanceof List) {
148 sb.append("<array><data>");
150 Object[] array = null;
151 if (value instanceof List list) {
152 array = list.toArray();
154 array = (Object[]) value;
156 for (Object arrayObject : array) {
157 sb.append("<value>");
158 generateValue(arrayObject);
159 sb.append("</value>");
162 sb.append("</data></array>");
163 } else if (value instanceof Map) {
164 sb.append("<struct>");
166 for (Entry<?, ?> entry : ((Map<?, ?>) value).entrySet()) {
167 sb.append("<member>");
168 sb.append("<name>").append(entry.getKey()).append("</name>");
169 sb.append("<value>");
170 generateValue(entry.getValue());
171 sb.append("</value>");
172 sb.append("</member>");
175 sb.append("</struct>");
177 throw new RuntimeException("Unsupported XML-RPC Type: " + value.getClass());