[commons-io] 02/05: Add IOConsumer.asConsumer().

[gg...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-io.git

commit 35a3084010e15334219b176c62432d6623698a3e
Author: Gary Gregory <ga...@gmail.com>
AuthorDate: Wed Jul 27 23:52:19 2022 -0400

    Add IOConsumer.asConsumer().
---
 src/changes/changes.xml                                     |  3 +++
 .../java/org/apache/commons/io/function/IOConsumer.java     | 13 +++++++++++++
 .../java/org/apache/commons/io/function/IOConsumerTest.java | 13 +++++++++++++
 3 files changed, 29 insertions(+)

diff --git a/src/changes/changes.xml b/src/changes/changes.xml
index 971f52c2..b234f13f 100644
--- a/src/changes/changes.xml
+++ b/src/changes/changes.xml
@@ -424,6 +424,9 @@ The <action> type attribute can be add,update,fix,remove.
       <action dev="ggregory" type="add" due-to="Gary Gregory">
         Add IOFunction.asFunction().
       </action>
+      <action dev="ggregory" type="add" due-to="Gary Gregory">
+        Add IOConsumer.asConsumer().
+      </action>
       <!-- UPDATE -->
       <action dev="kinow" type="update" due-to="Dependabot, Gary Gregory">
         Bump actions/cache from 2.1.6 to 3.0.5 #307, #337.
diff --git a/src/main/java/org/apache/commons/io/function/IOConsumer.java b/src/main/java/org/apache/commons/io/function/IOConsumer.java
index 724ab1c1..a7aef3da 100644
--- a/src/main/java/org/apache/commons/io/function/IOConsumer.java
+++ b/src/main/java/org/apache/commons/io/function/IOConsumer.java
@@ -18,6 +18,7 @@
 package org.apache.commons.io.function;
 
 import java.io.IOException;
+import java.io.UncheckedIOException;
 import java.util.Objects;
 import java.util.function.Consumer;
 import java.util.stream.Stream;
@@ -153,4 +154,16 @@ public interface IOConsumer<T> {
             after.accept(t);
         };
     }
+
+    /**
+     * Converts this instance to a {@link Consumer} that throws {@link UncheckedIOException} instead of
+     * {@link IOException}.
+     *
+     * @return an unchecked Consumer.
+     * @since 2.12.0
+     */
+    default Consumer<T> asConsumer() {
+        return t -> Uncheck.accept(this, t);
+    }
+
 }
diff --git a/src/test/java/org/apache/commons/io/function/IOConsumerTest.java b/src/test/java/org/apache/commons/io/function/IOConsumerTest.java
index 67a8e6ce..2a2f2949 100644
--- a/src/test/java/org/apache/commons/io/function/IOConsumerTest.java
+++ b/src/test/java/org/apache/commons/io/function/IOConsumerTest.java
@@ -19,11 +19,14 @@ package org.apache.commons.io.function;
 
 import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
 
 import java.io.Closeable;
 import java.io.IOException;
 import java.io.StringReader;
+import java.io.UncheckedIOException;
 import java.nio.file.Files;
+import java.util.Optional;
 import java.util.concurrent.atomic.AtomicReference;
 
 import org.apache.commons.io.IOUtils;
@@ -57,6 +60,16 @@ public class IOConsumerTest {
         assertEquals("B12B", ref.get());
     }
 
+    @Test
+    public void testAsConsumer() throws IOException {
+        assertThrows(UncheckedIOException.class, () -> Optional.of("a").ifPresent(TestConstants.THROWING_IO_CONSUMER.asConsumer()));
+        final AtomicReference<String> ref = new AtomicReference<>();
+        final IOConsumer<String> consumer1 = s -> ref.set(s + "1");
+        Optional.of("a").ifPresent(consumer1.asConsumer());
+        assertEquals("a1", ref.get());
+    }
+
+
     @Test
     public void testNoop() {
         final Closeable nullCloseable = null;