[java-support] branch master updated: JSPT-92 Remove CollectionSupport
Rod Widdowson
rdw at steadingsoftware.com
Sat Nov 2 11:49:40 EDT 2019
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View the commit online:
http://git.shibboleth.net/view/?p=java-support.git;a=commit;h=5c941072d52512efce4217ad6cb1093d1901c1ad
The following commit(s) were added to refs/heads/master by this push:
new 5c94107 JSPT-92 Remove CollectionSupport
5c94107 is described below
commit 5c941072d52512efce4217ad6cb1093d1901c1ad
Author: Rod Widdowson <rdw at steadingsoftware.com>
AuthorDate: Sat Nov 2 11:38:43 2019 +0000
JSPT-92 Remove CollectionSupport
https://issues.shibboleth.net/jira/browse/JSPT-92
---
.../java/support/collection/CollectionSupport.java | 124 ---------------------
1 file changed, 124 deletions(-)
diff --git a/src/main/java/net/shibboleth/utilities/java/support/collection/CollectionSupport.java b/src/main/java/net/shibboleth/utilities/java/support/collection/CollectionSupport.java
deleted file mode 100644
index dc7df66..0000000
--- a/src/main/java/net/shibboleth/utilities/java/support/collection/CollectionSupport.java
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Licensed to the University Corporation for Advanced Internet Development,
- * Inc. (UCAID) under one or more contributor license agreements. See the
- * NOTICE file distributed with this work for additional information regarding
- * copyright ownership. The UCAID 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 net.shibboleth.utilities.java.support.collection;
-
-import java.util.Collection;
-import java.util.function.Function;
-import java.util.function.Predicate;
-
-import javax.annotation.Nonnull;
-import javax.annotation.Nullable;
-
-import net.shibboleth.utilities.java.support.logic.Constraint;
-
-/** Helper methods for working with collections of objects. */
-public final class CollectionSupport {
-
- /** Constructor. */
- private CollectionSupport() {
-
- }
-
- /**
- * Adds an element to a collection if it meets the requirements of a given predicate.
- *
- * @param <T> type of element in the collection
- * @param target collection to which elements will be added
- * @param element element that may be added to the collection
- * @param predicate predicate the given element must meet in order to be added to the given collection
- *
- * @return true if the given element was added to the given collection
- */
- public static <T> boolean addIf(@Nonnull final Collection<? super T> target, @Nullable final T element,
- @Nonnull final Predicate<? super T> predicate) {
- return addIf(target, element, predicate, t -> t);
- }
-
- /**
- * Adds an element to a collection if it meets the requirements of a given predicate.
- *
- * @param <T> type of element in the collection
- * @param target collection to which elements will be added
- * @param element element that may be added to the collection
- * @param predicate predicate the given element must meet in order to be added to the given collection
- * @param elementPreprocessor function applied to element prior to predicate evaluation and being added the
- * collection
- *
- * @return true if the given element was added to the given collection
- */
- public static <T> boolean addIf(@Nonnull final Collection<? super T> target, @Nullable final T element,
- @Nonnull final Predicate<? super T> predicate, @Nonnull final Function<? super T, T> elementPreprocessor) {
- Constraint.isNotNull(target, "Target collection can not be null");
- Constraint.isNotNull(predicate, "Element predicate can not be null");
-
- if (element == null) {
- return false;
- }
-
- final T processedElement = elementPreprocessor.apply(element);
- if (predicate.test(processedElement)) {
- return target.add(processedElement);
- }
-
- return false;
- }
-
- /**
- * Adds a collection of elements to a collection for each element that meets the requirements of a given predicate.
- *
- * @param <T> type of element in the collection
- * @param target collection to which elements will be added
- * @param elements elements that may be added to the collection
- * @param predicate predicate the given element must meet in order to be added to the given collection
- *
- * @return true if the given target had elements added to it
- */
- public static <T> boolean addIf(@Nonnull final Collection<? super T> target, @Nullable final Collection<T> elements,
- @Nonnull final Predicate<? super T> predicate) {
- return addIf(target, elements, predicate, t -> t);
- }
-
- /**
- * Adds a collection of elements to a collection for each element that meets the requirements of a given predicate.
- *
- * @param <T> type of element in the collection
- * @param target collection to which elements will be added
- * @param elements elements that may be added to the collection
- * @param predicate predicate the given element must meet in order to be added to the given collection
- * @param elementPreprocessor function applied to element prior to predicate evaluation and being added the
- * collection
- *
- * @return true if the given target had elements added to it
- */
- public static <T> boolean addIf(@Nonnull final Collection<? super T> target, @Nullable final Collection<T> elements,
- @Nonnull final Predicate<? super T> predicate, @Nonnull final Function<? super T, T> elementPreprocessor) {
- if (elements == null) {
- return false;
- }
-
- boolean targetedUpdated = false;
- for (final T element : elements) {
- if (addIf(target, element, predicate, elementPreprocessor)) {
- targetedUpdated = true;
- }
- }
-
- return targetedUpdated;
- }
-
-}
\ No newline at end of file
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