Author: markt
Date: Mon Jul 15 20:11:31 2013
New Revision: 1503448
URL: http://svn.apache.org/r1503448
Log:
EL 3.0 collections operations.
Implement forEach.
Modified:
tomcat/trunk/java/org/apache/el/stream/Stream.java
tomcat/trunk/test/org/apache/el/stream/TestCollectionOperations.java
Modified: tomcat/trunk/java/org/apache/el/stream/Stream.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/el/stream/Stream.java?rev=1503448&r1=1503447&r2=1503448&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/el/stream/Stream.java (original)
+++ tomcat/trunk/java/org/apache/el/stream/Stream.java Mon Jul 15 20:11:31 2013
@@ -180,6 +180,14 @@ public class Stream {
}
+ public Object forEach(final LambdaExpression le) {
+ while (iterator.hasNext()) {
+ le.invoke(iterator.next());
+ }
+ return null;
+ }
+
+
public Iterator<?> iterator() {
return iterator;
}
Modified: tomcat/trunk/test/org/apache/el/stream/TestCollectionOperations.java
URL:
http://svn.apache.org/viewvc/tomcat/trunk/test/org/apache/el/stream/TestCollectionOperations.java?rev=1503448&r1=1503447&r2=1503448&view=diff
==============================================================================
--- tomcat/trunk/test/org/apache/el/stream/TestCollectionOperations.java
(original)
+++ tomcat/trunk/test/org/apache/el/stream/TestCollectionOperations.java Mon
Jul 15 20:11:31 2013
@@ -211,4 +211,27 @@ public class TestCollectionOperations {
Assert.assertEquals(expected, result);
}
+
+
+ @Test
+ public void testForEach01() {
+ ELProcessor processor = new ELProcessor();
+ processor.defineBean("beans", beans);
+ processor.getValue(
+ "beans.stream().forEach(b->b.setValLong(b.valLong + 1))",
+ Object.class);
+
+ Assert.assertEquals(2, bean01.getValLong());
+ Assert.assertEquals(3, bean02.getValLong());
+ Assert.assertEquals(4, bean03.getValLong());
+
+ // Restore the beans to their default state
+ processor.getValue(
+ "beans.stream().forEach(b->b.setValLong(b.valLong - 1))",
+ Object.class);
+
+ Assert.assertEquals(1, bean01.getValLong());
+ Assert.assertEquals(2, bean02.getValLong());
+ Assert.assertEquals(3, bean03.getValLong());
+ }
}
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