gvsig-tools / org.gvsig.tools / library / trunk / org.gvsig.tools / org.gvsig.tools.lib / src / main / java / org / gvsig / tools / dynobject / impl / SimpleDynObjectEncoder.java @ 1349
History | View | Annotate | Download (5.46 KB)
1 |
|
---|---|
2 |
package org.gvsig.tools.dynobject.impl; |
3 |
|
4 |
import java.io.UnsupportedEncodingException; |
5 |
import java.net.URLDecoder; |
6 |
import java.net.URLEncoder; |
7 |
import java.util.List; |
8 |
import java.util.Map; |
9 |
import java.util.Set; |
10 |
import org.gvsig.tools.ToolsLocator; |
11 |
import org.gvsig.tools.dataTypes.DataTypes; |
12 |
import org.gvsig.tools.dynobject.DynClass; |
13 |
import org.gvsig.tools.dynobject.DynField; |
14 |
import org.gvsig.tools.dynobject.DynObject; |
15 |
import org.gvsig.tools.dynobject.DynObjectEncoder; |
16 |
|
17 |
|
18 |
public class SimpleDynObjectEncoder implements DynObjectEncoder { |
19 |
|
20 |
@Override
|
21 |
public String encode(DynObject value) { |
22 |
return this.encode(value, "UTF-8"); |
23 |
} |
24 |
|
25 |
@Override
|
26 |
public String encode(DynObject value, String charset) { |
27 |
DynClass definition = value.getDynClass(); |
28 |
StringBuilder builder = new StringBuilder(); |
29 |
builder.append(this.encodePair("_entity_", definition.getFullName(), charset)); |
30 |
for (DynField field : definition.getDynFields()) {
|
31 |
String name = field.getName();
|
32 |
Object v0 = value.getDynValue(name);
|
33 |
builder.append(",");
|
34 |
builder.append(this.encodePair(name, v0, charset));
|
35 |
} |
36 |
return builder.toString();
|
37 |
} |
38 |
|
39 |
@Override
|
40 |
public DynObject decode(String value) { |
41 |
String[] entries = value.split(","); |
42 |
if( entries==null || entries.length<1 ) { |
43 |
return null; |
44 |
} |
45 |
// first entry is _entity_
|
46 |
String[] entryEntity = entries[0].split(":"); |
47 |
DynObject output = ToolsLocator.getDynObjectManager().createDynObject(entryEntity[1].trim());
|
48 |
return this.decode(value, output, entries, "UTF-8"); |
49 |
} |
50 |
|
51 |
@Override
|
52 |
public DynObject decode(String value, DynObject output) { |
53 |
return this.decode(value, output, "UTF-8"); |
54 |
} |
55 |
|
56 |
@Override
|
57 |
public DynObject decode(String value, DynObject output, String charset) { |
58 |
String[] entries = value.split(","); |
59 |
if( entries==null || entries.length<1 ) { |
60 |
return null; |
61 |
} |
62 |
return this.decode(value, output, entries, "UTF-8"); |
63 |
} |
64 |
|
65 |
protected DynObject decode(String value, DynObject output, String[] entries, String charset) { |
66 |
DynClass definition = output.getDynClass(); |
67 |
for (String entry : entries) { |
68 |
String[] entryPair = entry.split(":"); |
69 |
DynField field = definition.getDynField(entryPair[0]);
|
70 |
if( field!=null ) { |
71 |
String name = entryPair[0]; |
72 |
String v0 = entryPair[1]; |
73 |
switch(field.getType()) {
|
74 |
case DataTypes.DYNOBJECT:
|
75 |
DynObject v1 = this.decode( this.decodeValue(v0, charset)); |
76 |
output.setDynValue(name, v0); |
77 |
break;
|
78 |
case DataTypes.ARRAY:
|
79 |
// TODO: encode array not implemented
|
80 |
break;
|
81 |
case DataTypes.LIST:
|
82 |
// TODO: encode array not implemented
|
83 |
break;
|
84 |
case DataTypes.SET:
|
85 |
// TODO: encode array not implemented
|
86 |
break;
|
87 |
case DataTypes.MAP:
|
88 |
// TODO: encode array not implemented
|
89 |
break;
|
90 |
case DataTypes.OBJECT:
|
91 |
// TODO: encode array not implemented
|
92 |
break;
|
93 |
default:
|
94 |
output.setDynValue(name, this.decodeValue(v0, charset) );
|
95 |
break;
|
96 |
} |
97 |
} |
98 |
} |
99 |
return output;
|
100 |
} |
101 |
|
102 |
@Override
|
103 |
public String encodePair(String name, Object value) { |
104 |
return this.encodePair(name, value, "UTF-8"); |
105 |
} |
106 |
|
107 |
@Override
|
108 |
public String encodePair(String name, Object value, String charset) { |
109 |
if( value == null ) { |
110 |
return name + ":"; |
111 |
|
112 |
} else if( value instanceof DynObject ) { |
113 |
return name + ":" + this.encodeValue(this.encode((DynObject) value, charset)); |
114 |
|
115 |
} else if( value instanceof List ) { |
116 |
// TODO: encode of List not implemented
|
117 |
return name + ":"; |
118 |
|
119 |
} else if( value instanceof Map ) { |
120 |
// TODO: encode of Map not implemented
|
121 |
return name + ":"; |
122 |
|
123 |
} else if( value instanceof Set ) { |
124 |
// TODO: encode of Set not implemented
|
125 |
return name + ":"; |
126 |
|
127 |
} else if( value.getClass().isArray() ) { |
128 |
// TODO: encode of array not implemented
|
129 |
return name + ":"; |
130 |
|
131 |
} else {
|
132 |
return name + ":" + this.encodeValue(value.toString(), charset); |
133 |
} |
134 |
} |
135 |
|
136 |
@Override
|
137 |
public String encodeValue(String value) { |
138 |
return this.encodeValue(value, "UTF-8"); |
139 |
} |
140 |
|
141 |
@Override
|
142 |
public String encodeValue(String value, String charset) { |
143 |
try {
|
144 |
return URLEncoder.encode(value, charset); |
145 |
} catch (UnsupportedEncodingException ex) { |
146 |
// Do nothing
|
147 |
} |
148 |
return value.replace(",", "%2C"); |
149 |
} |
150 |
|
151 |
@Override
|
152 |
public String decodeValue(String value) { |
153 |
return this.decodeValue(value,"UTF-8"); |
154 |
} |
155 |
|
156 |
@Override
|
157 |
public String decodeValue(String value, String charset) { |
158 |
try {
|
159 |
return URLDecoder.decode(value,charset); |
160 |
} catch (UnsupportedEncodingException ex) { |
161 |
// Do nothing
|
162 |
} |
163 |
return value.replace("%2C",","); |
164 |
} |
165 |
|
166 |
} |