1 package net.avcompris.commons3.web.it.utils;
2
3 import static com.google.common.base.Preconditions.checkNotNull;
4 import static net.avcompris.commons3.it.utils.IntegrationTestUtils.getTestProperty;
5 import static org.apache.commons.lang3.StringUtils.substringBetween;
6
7 import java.io.IOException;
8
9 import org.apache.commons.lang3.NotImplementedException;
10
11 public abstract class ExpressionUtils {
12
13 public static String process(final String expression) throws IOException {
14
15 checkNotNull(expression, "expression");
16
17 final String processed;
18
19 if (!expression.contains("${")) {
20
21 processed = expression;
22
23 } else if (expression.startsWith("${") && expression.endsWith("}")) {
24
25 final String propertyName = substringBetween(expression, "${", "}");
26
27 if (propertyName.contains("$")) {
28
29 throw new NotImplementedException("propertyName: " + propertyName + ", in expression: " + expression);
30 }
31
32 processed = getTestProperty(propertyName);
33
34 } else {
35
36 throw new NotImplementedException("expression: " + expression);
37 }
38
39 return processed;
40 }
41 }