You're right! Thank you. I'll clean it up. Gary
On Mon, Jul 10, 2023, 09:18 Alex Herbert <alex.d.herb...@gmail.com> wrote: > Is this not the same as: > > java.util.function.IntUnaryOperator > > On Mon, 10 Jul 2023 at 12:56, <ggreg...@apache.org> wrote: > > > > 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-lang.git > > > > commit 120d3489aad924e310a8071a66139947ace7a685 > > Author: Gary Gregory <garydgreg...@gmail.com> > > AuthorDate: Mon Jul 10 07:56:18 2023 -0400 > > > > Add IntToIntFunction > > --- > > src/changes/changes.xml | 1 + > > .../commons/lang3/function/IntToIntFunction.java | 52 > ++++++++++++++++++++++ > > .../lang3/function/IntToIntFunctionTest.java | 40 > +++++++++++++++++ > > 3 files changed, 93 insertions(+) > > > > diff --git a/src/changes/changes.xml b/src/changes/changes.xml > > index b9930b0d2..a9d493949 100644 > > --- a/src/changes/changes.xml > > +++ b/src/changes/changes.xml > > @@ -216,6 +216,7 @@ The <action> type attribute can be > add,update,fix,remove. > > <action issue="LANG-1647" type="add" dev="ggregory" due-to="Arturo > Bernal, Dimitrios Efthymiou, Gary Gregory">Add and > ExceptionUtils.isChecked() and isUnchecked() #1069</action> > > <action type="add" dev="ggregory" due-to="Gary > Gregory">Add and use ExceptionUtils.throwUnchecked(throwable).</action> > > <action type="add" dev="ggregory" due-to="Gary > Gregory">Add LockingVisitors.create(O, ReadWriteLock).</action> > > + <action type="add" dev="ggregory" due-to="Gary > Gregory">Add IntToIntFunction.</action> > > <!-- UPDATE --> > > <action type="update" dev="ggregory" > due-to="Dependabot, XenoAmess, Gary Gregory">Bump actions/cache from 2.1.4 > to 3.0.10 #742, #752, #764, #833, #867, #959, #964.</action> > > <action type="update" dev="ggregory" > due-to="Dependabot, Gary Gregory">Bump actions/checkout from 2 to 3.1.0 > #819, #825, #859, #963.</action> > > diff --git > a/src/main/java/org/apache/commons/lang3/function/IntToIntFunction.java > b/src/main/java/org/apache/commons/lang3/function/IntToIntFunction.java > > new file mode 100644 > > index 000000000..45f309743 > > --- /dev/null > > +++ > b/src/main/java/org/apache/commons/lang3/function/IntToIntFunction.java > > @@ -0,0 +1,52 @@ > > +/* > > + * Licensed to the Apache Software Foundation (ASF) under one or more > > + * contributor license agreements. See the NOTICE file distributed with > > + * this work for additional information regarding copyright ownership. > > + * The ASF licenses this file to You under the Apache License, Version > 2.0 > > + * (the "License"); you may not use this file except in compliance with > > + * the License. You may obtain a copy of the License at > > + * > > + * http://www.apache.org/licenses/LICENSE-2.0 > > + * > > + * Unless required by applicable law or agreed to in writing, software > > + * distributed under the License is distributed on an "AS IS" BASIS, > > + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or > implied. > > + * See the License for the specific language governing permissions and > > + * limitations under the License. > > + */ > > + > > +package org.apache.commons.lang3.function; > > + > > +import java.util.function.Function; > > + > > +/** > > + * Represents a function that accepts an int-valued argument and > produces an int-valued result. This is the {@code int}-to-{@code int} > primitive specialization > > + * for {@link Function}. > > + * > > + * <p> > > + * This is a <a href="package-summary.html">functional interface</a> > whose functional method is {@link #applyAsInt(int)}. > > + * </p> > > + * > > + * @see Function > > + * @since 3.13.0 > > + */ > > +@FunctionalInterface > > +public interface IntToIntFunction { > > + > > + /** > > + * Returns a function that always returns its input argument. > > + * > > + * @return a function that always returns its input argument > > + */ > > + static IntToIntFunction identity() { > > + return i -> i; > > + } > > + > > + /** > > + * Applies this function to the given argument. > > + * > > + * @param value the function argument > > + * @return the function result > > + */ > > + int applyAsInt(int value); > > +} > > diff --git > a/src/test/java/org/apache/commons/lang3/function/IntToIntFunctionTest.java > b/src/test/java/org/apache/commons/lang3/function/IntToIntFunctionTest.java > > new file mode 100644 > > index 000000000..d8d11ae07 > > --- /dev/null > > +++ > b/src/test/java/org/apache/commons/lang3/function/IntToIntFunctionTest.java > > @@ -0,0 +1,40 @@ > > +/* > > + * Licensed to the Apache Software Foundation (ASF) under one or more > > + * contributor license agreements. See the NOTICE file distributed with > > + * this work for additional information regarding copyright ownership. > > + * The ASF licenses this file to You under the Apache License, Version > 2.0 > > + * (the "License"); you may not use this file except in compliance with > > + * the License. You may obtain a copy of the License at > > + * > > + * http://www.apache.org/licenses/LICENSE-2.0 > > + * > > + * Unless required by applicable law or agreed to in writing, software > > + * distributed under the License is distributed on an "AS IS" BASIS, > > + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or > implied. > > + * See the License for the specific language governing permissions and > > + * limitations under the License. > > + */ > > + > > +package org.apache.commons.lang3.function; > > + > > +import static org.junit.jupiter.api.Assertions.assertEquals; > > + > > +import org.apache.commons.lang3.AbstractLangTest; > > +import org.junit.jupiter.api.Test; > > + > > +/** > > + * Tests {@link IntToIntFunction}. > > + */ > > +public class IntToIntFunctionTest extends AbstractLangTest { > > + > > + @Test > > + public void testApply() { > > + final IntToIntFunction func = i -> i + 1; > > + assertEquals(66, func.applyAsInt(65)); > > + } > > + > > + @Test > > + public void testIdentity() { > > + assertEquals(65, IntToIntFunction.identity().applyAsInt(65)); > > + } > > +} > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org > For additional commands, e-mail: dev-h...@commons.apache.org > >
