testdata for IDEA-130920

java/java-tests/testData/codeInsight/daemonCodeAnalyzer/lambda/newLambda/IDEA130920.java

@@ -0,0 +1,43 @@
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+abstract class FieldCommand implements Comparable<FieldCommand> {
+  protected DataFieldMeta getMeta() {
+    return null;
+  }
+}
+
+abstract class DataFieldMeta implements Comparable<DataFieldMeta> {
+  protected String getId() {
+    return "";
+  }
+}
+
+interface DataFieldRepository {
+  List<ValueHolder> getStrings(String dataFieldPath, Object subject, Core1Account account);
+}
+
+final class ValueHolder {
+  DataFieldMeta getMetadata() {
+    return null;
+  }
+}
+
+interface Core1Account{}
+
+class Test {
+  public Map<String, ValueHolder> foo(final DataFieldRepository repository, final List<FieldCommand> fields, final Object sourceObject, final Core1Account account) {
+    return fields
+      .stream()
+      .map(field -> field.getMeta().getId())
+      .distinct()
+      .map(dataFieldId -> repository.getStrings(dataFieldId, sourceObject, account))
+      .filter(values -> !values.isEmpty())
+      .map(values -> values.get(0))
+      .collect(Collectors.toMap(
+        value -> value.getMetadata().getId(),
+        value -> value
+      ));
+  }
+}