1
|
package eu.dnetlib.data.mapreduce.hbase.lodExport.utils;
|
2
|
|
3
|
import javax.xml.transform.Transformer;
|
4
|
import javax.xml.transform.TransformerFactory;
|
5
|
import javax.xml.transform.stream.StreamResult;
|
6
|
import javax.xml.transform.stream.StreamSource;
|
7
|
import java.io.ByteArrayInputStream;
|
8
|
import java.io.ByteArrayOutputStream;
|
9
|
import java.io.InputStream;
|
10
|
|
11
|
public class ContextTransformer {
|
12
|
|
13
|
public String transformXSL(String xml) throws Exception {
|
14
|
Transformer transformer;
|
15
|
TransformerFactory tFactory = TransformerFactory.newInstance();
|
16
|
|
17
|
if (xml == null) {
|
18
|
|
19
|
throw new Exception("NULL XML ENTITY CONFIGURATION ");
|
20
|
}
|
21
|
|
22
|
InputStream inputStream = null;
|
23
|
ByteArrayInputStream readerStream = null;
|
24
|
ByteArrayOutputStream writerStream = null;
|
25
|
try {
|
26
|
inputStream = ClassLoader.getSystemResourceAsStream("eu/dnetlib/data/mapreduce/hbase/statsExport/" + "context.xsl");
|
27
|
transformer = tFactory.newTransformer(new StreamSource(inputStream));
|
28
|
|
29
|
readerStream = new ByteArrayInputStream(xml.getBytes("UTF-8"));
|
30
|
|
31
|
writerStream = new ByteArrayOutputStream();
|
32
|
transformer.transform(new StreamSource(readerStream), new StreamResult(writerStream));
|
33
|
|
34
|
return writerStream.toString("UTF8");
|
35
|
|
36
|
} catch (Exception e) {
|
37
|
throw new Exception(e.getMessage(), e);
|
38
|
} finally {
|
39
|
inputStream.close();
|
40
|
readerStream.close();
|
41
|
writerStream.close();
|
42
|
|
43
|
}
|
44
|
|
45
|
}
|
46
|
|
47
|
|
48
|
}
|