#30 StringAttribute.encode doesn't encode correctly

[Roland Illig]

<?xml version="1.0" encoding="UTF-8"?>
<Request xmlns="urn:oasis:names:tc:xacm:2.0:context:schema:os">
<Subject>
<Attribute
AttributeId="urn:oasis:names:tc:xacml:1.0:subject:subject-id"
DataType="http://www.w3.org/2001/XMLSchema#string">
<AttributeValue>&lt;script&gt;alert("foo");&lt;/script&gt;</AttributeValue>
</Attribute>
</Subject>
<Resource/>
<Action/>
<Environment/>
</Request>

public void testEncode() {
try {
RequestCtx req = RequestCtx.getInstance(new FileInputStream(
"data/encode_test.req"));
ByteArrayOutputStream baos = new ByteArrayOutputStream();
req.encode(baos);
System.out.println(baos);
assertTrue(baos.toString().indexOf("<script>") == -1);
} catch (IOException e) {
throw new RuntimeException(e);
} catch (ParsingException e) {
throw new RuntimeException(e);
}
}