plusone
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plusone-commons
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删除意义不大的集合工具。

dev
ZhouXY108 2024-03-06 15:15:48 +08:00
parent fba176864c
commit 8d9ccdb08e
4 changed files with 0 additions and 113 deletions
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15
src/main/java/xyz/zhouxy/plusone/commons/collection/ListTools.java
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@ -1,15 +0,0 @@
package xyz.zhouxy.plusone.commons.collection;
import java.util.List;
import java.util.function.Function;
public class ListTools {
public static <T> void transformValue(List<T> list, int index, Function<T, ? extends T> func) {
list.set(index, func.apply(list.get(index)));
}
private ListTools() {
throw new IllegalStateException("Utility class");
}
}

17
src/main/java/xyz/zhouxy/plusone/commons/collection/MapTools.java
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@ -1,17 +0,0 @@
package xyz.zhouxy.plusone.commons.collection;
import java.util.Map;
import java.util.function.Function;
public class MapTools {
public static <K, V> void transformValue(Map<K, V> map, K key, Function<V, ? extends V> func) {
if (map.containsKey(key)) {
map.put(key, func.apply(map.get(key)));
}
}
private MapTools() {
throw new IllegalStateException("Utility class");
}
}

17
src/main/java/xyz/zhouxy/plusone/commons/collection/TableTools.java
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@ -1,17 +0,0 @@
package xyz.zhouxy.plusone.commons.collection;
import com.google.common.collect.Table;
public class TableTools {
public static <R, C, V> Table<R, C, V> synchronizedTable(Table<R, C, V> t) {
if (t instanceof SynchronizedTable) {
return t;
}
return SynchronizedTable.of(t);
}
private TableTools() {
throw new IllegalStateException("Utility class");
}
}

64
src/main/java/xyz/zhouxy/plusone/commons/util/ArrayTools.java
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@ -17,23 +17,14 @@
package xyz.zhouxy.plusone.commons.util;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.function.Function;
import javax.annotation.Nullable;
import com.google.common.annotations.Beta;
import xyz.zhouxy.plusone.commons.collection.CollectionTools;
import xyz.zhouxy.plusone.commons.collection.SafeConcurrentHashMap;
@Beta
public class ArrayTools {
@ -186,61 +177,6 @@ public class ArrayTools {
return result;
}
// array -> map
public static <K, V> HashMap<K, V> toHashMap(
V[] c,
Function<? super V, K> keyGenerator,
int initialCapacity) {
HashMap<K, V> map = new HashMap<>(initialCapacity);
fillIntoEmptyMap(map, c, keyGenerator);
return map;
}
public static <K, V> HashMap<K, V> toHashMap(
V[] c,
Function<? super V, K> keyGenerator) {
return toHashMap(c, keyGenerator, c.length);
}
public static <K, V> SafeConcurrentHashMap<K, V> toConcurrentHashMap(
V[] c,
Function<? super V, K> keyGenerator,
int initialCapacity) {
SafeConcurrentHashMap<K, V> map = new SafeConcurrentHashMap<>(initialCapacity);
fillIntoEmptyMap(map, c, keyGenerator);
return map;
}
public static <K, V> SafeConcurrentHashMap<K, V> toConcurrentHashMap(
V[] c,
Function<? super V, K> keyGenerator) {
return toConcurrentHashMap(c, keyGenerator, c.length);
}
public static <K extends Comparable<? super K>, V> TreeMap<K, V> toTreeMap(
V[] c,
Function<? super V, K> keyGenerator) {
TreeMap<K, V> map = new TreeMap<>();
fillIntoEmptyMap(map, c, keyGenerator);
return map;
}
public static <K, V> TreeMap<K, V> toTreeMap(
V[] c,
Function<? super V, K> keyGenerator,
Comparator<? super K> keyComparator) {
TreeMap<K, V> map = new TreeMap<>(keyComparator);
fillIntoEmptyMap(map, c, keyGenerator);
return map;
}
public static <K, V> void fillIntoEmptyMap(
Map<K, ? super V> map, V[] c,
Function<? super V, K> keyGenerator) {
CollectionTools.fillIntoEmptyMap(map, Arrays.asList(c), keyGenerator);
}
private ArrayTools() {
throw new IllegalStateException("Utility class");
}