2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.onap.appc.ccadaptor;
23 import java.util.ArrayList;
24 import java.util.HashMap;
25 import java.util.List;
28 import org.slf4j.Logger;
29 import org.slf4j.LoggerFactory;
34 private static final Logger log = LoggerFactory.getLogger(XmlUtil.class);
36 public static String getXml(Map<String, String> varmap, String var)
38 Object o = createStructure(varmap, var);
39 return generateXml(o, 0);
42 private static Object createStructure(Map<String, String> flatmap, String var)
44 if (flatmap.containsKey(var))
45 return flatmap.get(var);
47 Map<String, Object> mm = new HashMap<>();
48 for (String k : flatmap.keySet())
49 if (k.startsWith(var + "."))
51 int i1 = k.indexOf('.', var.length() + 1);
52 int i2 = k.indexOf('[', var.length() + 1);
54 if (i1 > 0 && i1 < i3)
56 if (i2 > 0 && i2 < i3)
58 String k1 = k.substring(var.length() + 1, i3);
59 String var1 = k.substring(0, i3);
60 if (!mm.containsKey(k1))
62 Object str = createStructure(flatmap, var1);
63 if (str != null && (!(str instanceof String) || ((String) str).trim().length() > 0))
70 boolean arrayFound = false;
71 for (String k : flatmap.keySet())
72 if (k.startsWith(var + "["))
80 List<Object> ll = new ArrayList<>();
82 int length = Integer.MAX_VALUE;
83 String lengthStr = flatmap.get(var + "_length");
84 if (lengthStr != null)
88 length = Integer.parseInt(lengthStr);
92 log.warn("Invalid number for " + var + "_length:" + lengthStr);
96 for (int i = 0; i < length; i++)
98 Object v = createStructure(flatmap, var + '[' + i + ']');
111 @SuppressWarnings("unchecked")
112 private static String generateXml(Object o, int indent)
117 if (o instanceof String)
120 if (o instanceof Map)
122 StringBuilder ss = new StringBuilder();
123 Map<String, Object> mm = (Map<String, Object>) o;
124 for (String k : mm.keySet())
126 Object v = mm.get(k);
127 if (v instanceof String)
129 ss.append(pad(indent)).append('<').append(k).append('>');
131 ss.append("</").append(k).append('>').append('\n');
133 else if (v instanceof Map)
135 ss.append(pad(indent)).append('<').append(k).append('>').append('\n');
136 ss.append(generateXml(v, indent + 1));
137 ss.append(pad(indent)).append("</").append(k).append('>').append('\n');
139 else if (v instanceof List)
141 List<Object> ll = (List<Object>) v;
144 ss.append(pad(indent)).append('<').append(k).append('>').append('\n');
145 ss.append(generateXml(o1, indent + 1));
146 ss.append(pad(indent)).append("</").append(k).append('>').append('\n');
150 return ss.toString();
156 private static String pad(int n)
159 for (int i = 0; i < n; i++)