Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
MapParser |
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| 4.714285714285714;4,714 |
1 | /* |
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2 | * Copyright 1999,2005 The Apache Software Foundation. |
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3 | * |
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4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | * you may not use this file except in compliance with the License. |
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6 | * You may obtain a copy of the License at |
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7 | * |
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8 | * http://www.apache.org/licenses/LICENSE-2.0 |
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9 | * |
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10 | * Unless required by applicable law or agreed to in writing, software |
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11 | * distributed under the License is distributed on an "AS IS" BASIS, |
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12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | * See the License for the specific language governing permissions and |
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14 | * limitations under the License. |
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15 | */ |
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16 | package org.apache.xmlrpc.parser; |
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17 | ||
18 | import java.util.HashMap; |
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19 | import java.util.Map; |
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20 | ||
21 | import javax.xml.namespace.QName; |
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22 | ||
23 | import org.apache.ws.commons.util.NamespaceContextImpl; |
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24 | import org.apache.xmlrpc.common.TypeFactory; |
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25 | import org.apache.xmlrpc.common.XmlRpcStreamConfig; |
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26 | import org.apache.xmlrpc.serializer.MapSerializer; |
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27 | import org.apache.xmlrpc.serializer.TypeSerializerImpl; |
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28 | import org.xml.sax.Attributes; |
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29 | import org.xml.sax.SAXException; |
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30 | import org.xml.sax.SAXParseException; |
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31 | ||
32 | ||
33 | /** {@link org.apache.xmlrpc.parser.TypeParser} implementation |
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34 | * for maps. |
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35 | */ |
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36 | public class MapParser extends RecursiveTypeParserImpl { |
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37 | 32 | private int level = 0; |
38 | private String name; |
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39 | private Map map; |
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40 | private boolean inName, inValue, doneValue; |
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41 | ||
42 | /** Creates a new instance. |
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43 | * @param pConfig The request or response configuration. |
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44 | * @param pContext The namespace context. |
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45 | * @param pFactory The factory. |
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46 | */ |
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47 | public MapParser(XmlRpcStreamConfig pConfig, |
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48 | NamespaceContextImpl pContext, |
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49 | TypeFactory pFactory) { |
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50 | 32 | super(pConfig, pContext, pFactory); |
51 | 32 | } |
52 | ||
53 | protected void addResult(Object pResult) throws SAXException { |
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54 | 96 | if (name == null) { |
55 | 0 | throw new SAXParseException("Invalid state: Expected name", |
56 | 0 | getDocumentLocator()); |
57 | } else { |
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58 | 96 | if (map.containsKey(name)) { |
59 | 0 | throw new SAXParseException("Duplicate name: " + name, |
60 | 0 | getDocumentLocator()); |
61 | } else { |
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62 | 96 | map.put(name, pResult); |
63 | } |
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64 | } |
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65 | 96 | } |
66 | ||
67 | public void startDocument() throws SAXException { |
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68 | 32 | super.startDocument(); |
69 | 32 | level = 0; |
70 | 32 | map = new HashMap(); |
71 | 32 | inValue = inName = false; |
72 | 32 | } |
73 | ||
74 | public void characters(char[] pChars, int pOffset, int pLength) throws SAXException { |
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75 | 192 | if (inName) { |
76 | 96 | String s = new String(pChars, pOffset, pLength); |
77 | 96 | name = name == null ? s : name + s; |
78 | } else { |
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79 | 96 | super.characters(pChars, pOffset, pLength); |
80 | } |
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81 | 192 | } |
82 | ||
83 | public void ignorableWhitespace(char[] pChars, int pOffset, int pLength) throws SAXException { |
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84 | 0 | if (inName) { |
85 | 0 | characters(pChars, pOffset, pLength); |
86 | } else { |
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87 | 0 | super.ignorableWhitespace(pChars, pOffset, pLength); |
88 | } |
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89 | 0 | } |
90 | ||
91 | public void startElement(String pURI, String pLocalName, String pQName, |
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92 | Attributes pAttrs) throws SAXException { |
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93 | 416 | switch (level++) { |
94 | case 0: |
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95 | 32 | if (!"".equals(pURI) || !MapSerializer.STRUCT_TAG.equals(pLocalName)) { |
96 | 0 | throw new SAXParseException("Expected " + MapSerializer.STRUCT_TAG + ", got " |
97 | 0 | + new QName(pURI, pLocalName), |
98 | 0 | getDocumentLocator()); |
99 | } |
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100 | 0 | break; |
101 | case 1: |
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102 | 96 | if (!"".equals(pURI) || !MapSerializer.MEMBER_TAG.equals(pLocalName)) { |
103 | 0 | throw new SAXParseException("Expected " + MapSerializer.MEMBER_TAG + ", got " |
104 | 0 | + new QName(pURI, pLocalName), |
105 | 0 | getDocumentLocator()); |
106 | } |
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107 | 96 | doneValue = inName = inValue = false; |
108 | 96 | name = null; |
109 | 96 | break; |
110 | case 2: |
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111 | 192 | if (doneValue) { |
112 | 0 | throw new SAXParseException("Expected /" + MapSerializer.MEMBER_TAG |
113 | 0 | + ", got " + new QName(pURI, pLocalName), |
114 | 0 | getDocumentLocator()); |
115 | } |
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116 | 192 | if ("".equals(pURI) && MapSerializer.NAME_TAG.equals(pLocalName)) { |
117 | 96 | if (name == null) { |
118 | 96 | inName = true; |
119 | } else { |
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120 | 0 | throw new SAXParseException("Expected " + TypeSerializerImpl.VALUE_TAG |
121 | 0 | + ", got " + new QName(pURI, pLocalName), |
122 | 0 | getDocumentLocator()); |
123 | } |
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124 | 96 | } else if ("".equals(pURI) && TypeSerializerImpl.VALUE_TAG.equals(pLocalName)) { |
125 | 96 | if (name == null) { |
126 | 0 | throw new SAXParseException("Expected " + MapSerializer.NAME_TAG |
127 | 0 | + ", got " + new QName(pURI, pLocalName), |
128 | 0 | getDocumentLocator()); |
129 | } else { |
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130 | 96 | inValue = true; |
131 | 96 | startValueTag(); |
132 | } |
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133 | ||
134 | } |
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135 | 96 | break; |
136 | default: |
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137 | 96 | super.startElement(pURI, pLocalName, pQName, pAttrs); |
138 | break; |
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139 | } |
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140 | 416 | } |
141 | ||
142 | public void endElement(String pURI, String pLocalName, String pQName) throws SAXException { |
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143 | 416 | switch (--level) { |
144 | case 0: |
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145 | 32 | setResult(map); |
146 | 32 | break; |
147 | case 1: |
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148 | 96 | break; |
149 | case 2: |
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150 | 192 | if (inName) { |
151 | 96 | inName = false; |
152 | 96 | } else if (inValue) { |
153 | 96 | endValueTag(); |
154 | 96 | doneValue = true; |
155 | } |
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156 | 96 | break; |
157 | default: |
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158 | 96 | super.endElement(pURI, pLocalName, pQName); |
159 | } |
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160 | 416 | } |
161 | } |