Spring/spring-data-commons
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

DATACMNS-533 - Discover declared properties on EvaluationContextExtension.

Browse Source 
We new automatically register public static fields declared on classes extending EvaluationContextExtensionSupport as properties to be used within SpEL expressions.

Related pull request: spring-projects/spring-data-jpa#101
Related ticket: DATAJPA-564
This commit is contained in:
Thomas Darimont
2014-07-07 14:57:40 +02:00
committed by Oliver Gierke
parent 9ab9467386
commit 1ff4961cbc
2 changed files with 50 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
src/test/java/org/springframework/data/repository/query/ExtensibleEvaluationContextProviderUnitTests.java
View File

@@ -116,7 +116,24 @@ public class ExtensibleEvaluationContextProviderUnitTests {
assertThat(evaluateExpression("extensionMethod()", provider), is((Object) "methodResult"));
}
static class DummyExtension extends EvaluationContextExtensionSupport {
/**
* @see DATACMNS-533
*/
@Test
public void exposesPropertiesDefinedByExtension() {
List<EvaluationContextExtension> extensions = new ArrayList<EvaluationContextExtension>();
extensions.add(new DummyExtension("_first", "first"));
EvaluationContextProvider provider = new ExtensionAwareEvaluationContextProvider(extensions);
assertThat(evaluateExpression("DUMMY_KEY", provider), is((Object) "dummy"));
assertThat(evaluateExpression("_first.DUMMY_KEY", provider), is((Object) "dummy"));
}
public static class DummyExtension extends EvaluationContextExtensionSupport {
public static String DUMMY_KEY = "dummy";
private final String key;
private final String value;
@@ -145,7 +162,12 @@ public class ExtensibleEvaluationContextProviderUnitTests {
*/
@Override
public Map<String, Object> getProperties() {
return Collections.<String, Object> singletonMap("key", value);
Map<String, Object> properties = new HashMap<String, Object>(super.getProperties());
properties.put("key", value);
return properties;
}
/*