lsm/hutool
1
0
Fork 0
mirror of https://gitee.com/dromara/hutool.git synced 2025-04-24 18:04:54 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix code

Browse Source
This commit is contained in:
Looly 2022-11-17 01:03:42 +08:00
parent 97e0243529
commit 93c6b7e3e7
4 changed files with 26 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java
View File

@ -363,7 +363,7 @@ public class CollUtil {
* 例如：集合1：[a, b, c, c, c]，集合2：[a, b, c, c]<br>
* 结果：[a, b, c]，此结果中只保留了一个c
*
* @param <T> 集合元素类型
* @param <T> 集合元素类型
* @param colls 集合列表
* @return 交集的集合，返回 {@link LinkedHashSet}
* @since 5.3.9
@ -1078,13 +1078,16 @@ public class CollUtil {
* @since 5.3.5
*/
public static <T, R> List<R> map(final Iterable<T> collection, final Function<? super T, ? extends R> mapper, final boolean ignoreNull) {
return StreamUtil.of(collection)
// 检查映射前的结果
.filter((e) -> (false == ignoreNull) || null != e)
.map(mapper)
// 检查映射后的结果
.filter((e) -> (false == ignoreNull) || null != e)
.collect(Collectors.toList());
if (ignoreNull) {
return StreamUtil.of(collection)
// 检查映射前的结果
.filter(Objects::nonNull)
.map(mapper)
// 检查映射后的结果
.filter(Objects::nonNull)
.collect(Collectors.toList());
}
return StreamUtil.of(collection).map(mapper).collect(Collectors.toList());
}
/**

2
hutool-core/src/main/java/cn/hutool/core/collection/ListUtil.java
View File

@ -433,7 +433,7 @@ public class ListUtil {
* @param element 新元素
* @param paddingElement 填充的值
* @return 原List
* @since 5。8.4
* @since 5.8.4
*/
public static <T> List<T> setOrPadding(final List<T> list, final int index, final T element, final T paddingElement) {
Assert.notNull(list, "List must be not null !");

10
hutool-core/src/main/java/cn/hutool/core/util/ArrayUtil.java
View File

@ -1028,7 +1028,7 @@ public class ArrayUtil extends PrimitiveArrayUtil {
* @param <T> 数组元素类型
* @param array 数组对象
* @param index 下标，支持负数
* @return 值
* @return 值，越界返回null
* @since 4.0.6
*/
@SuppressWarnings("unchecked")
@ -1037,14 +1037,14 @@ public class ArrayUtil extends PrimitiveArrayUtil {
return null;
}
final int length = Array.getLength(array);
if (index < 0) {
index += Array.getLength(array);
index += length;
}
try {
return (T) Array.get(array, index);
} catch (final ArrayIndexOutOfBoundsException e) {
if (index < 0 || index >= length) {
return null;
}
return (T) Array.get(array, index);
}
/**

18
hutool-core/src/test/java/cn/hutool/core/map/GraphTest.java
View File

@ -15,7 +15,7 @@ public class GraphTest {
@Test
public void testPutEdge() {
Graph<Integer> graph = new Graph<>();
final Graph<Integer> graph = new Graph<>();
graph.putEdge(0, 1);
graph.putEdge(1, 2);
graph.putEdge(2, 0);
@ -30,7 +30,7 @@ public class GraphTest {
// 0 -- 1
// | |
// 3 -- 2
Graph<Integer> graph = new Graph<>();
final Graph<Integer> graph = new Graph<>();
graph.putEdge(0, 1);
graph.putEdge(1, 2);
graph.putEdge(2, 3);
@ -53,7 +53,7 @@ public class GraphTest {
@Test
public void removeEdge() {
Graph<Integer> graph = new Graph<>();
final Graph<Integer> graph = new Graph<>();
graph.putEdge(0, 1);
Assert.assertTrue(graph.containsEdge(0, 1));
@ -66,7 +66,7 @@ public class GraphTest {
// 0 -- 1
// | |
// 3 -- 2
Graph<Integer> graph = new Graph<>();
final Graph<Integer> graph = new Graph<>();
graph.putEdge(0, 1);
graph.putEdge(1, 2);
graph.putEdge(2, 3);
@ -87,7 +87,7 @@ public class GraphTest {
// 0 -- 1
// | |
// 3 -- 2
Graph<Integer> graph = new Graph<>();
final Graph<Integer> graph = new Graph<>();
graph.putEdge(0, 1);
graph.putEdge(1, 2);
graph.putEdge(2, 3);
@ -113,7 +113,7 @@ public class GraphTest {
// 0 -- 1
// | |
// 3 -- 2
Graph<Integer> graph = new Graph<>();
final Graph<Integer> graph = new Graph<>();
graph.putEdge(0, 1);
graph.putEdge(1, 2);
graph.putEdge(2, 3);
@ -130,7 +130,7 @@ public class GraphTest {
// 0 -- 1
// | |
// 3 -- 2
Graph<Integer> graph = new Graph<>();
final Graph<Integer> graph = new Graph<>();
graph.putEdge(0, 1);
graph.putEdge(1, 2);
graph.putEdge(2, 3);
@ -147,8 +147,8 @@ public class GraphTest {
Assert.assertEquals(asSet(2, 0), graph.getAdjacentPoints(3));
}
private static <T> Set<T> asSet(T... ts) {
@SafeVarargs
private static <T> Set<T> asSet(final T... ts) {
return new LinkedHashSet<>(Arrays.asList(ts));
}