Repository navigation
Expand file tree
/
Copy pathVelocityTemplateEngine.java
More file actions
73 lines (48 loc) · 2.13 KB
/
Copy pathVelocityTemplateEngine.java
File metadata and controls
73 lines (48 loc) · 2.13 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
package code2code.core.templateengine;
import java.io.StringWriter;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.VelocityEngine;
import code2code.core.generator.Generator;
public class VelocityTemplateEngine extends AbstractTemplateEngine implements TemplateEngine {
@Override
public List<String> getKnownExtensions() {
return Arrays.asList(new String[]{"vm"});
}
public String processTemplate(Generator generator, String templateName, Map<String, String> context) throws Exception {
VelocityEngine velocityEngine = createVelocityEngine(generator);
VelocityContext velocityContext = createVelocityContext(context);
StringWriter writer = new StringWriter();
velocityEngine.mergeTemplate(templateName, "UTF-8", velocityContext, writer);
return writer.toString();
}
public String processString(Generator generator, String templateContent, Map<String, String> context) throws Exception {
VelocityEngine velocityEngine = createVelocityEngine(generator);
VelocityContext velocityContext = createVelocityContext(context);
StringWriter writer = new StringWriter();
velocityEngine.evaluate(velocityContext, writer, "preview", templateContent);
return writer.toString();
}
public String escape(String contents) {
String escaped = contents.replace("$", "${d}").replace("#", "${b}");
escaped = "#set($b='#')\n" + "#set($d='$')\n" + escaped;
return escaped;
}
private VelocityEngine createVelocityEngine(Generator generator) throws Exception {
VelocityEngine velocityEngine = new VelocityEngine();
Properties properties = new Properties();
properties.setProperty("file.resource.loader.path", generator.getGeneratorFolder().getLocation().toString());
velocityEngine.init( properties );
return velocityEngine;
}
private VelocityContext createVelocityContext(Map<String, String> context) {
VelocityContext velocityContext = new VelocityContext();
for (String key : context.keySet()) {
velocityContext.put(key, context.get(key));
}
return velocityContext;
}
}