抽取抽象类/减少重复代码

hutool-core/src/main/java/org/dromara/hutool/core/tuple/ImmutableTriple.java

@@ -1,8 +1,5 @@
 package org.dromara.hutool.core.tuple;
 
-import java.io.Serializable;
-import java.util.Objects;
-
 /**
  * 不可变三元组对象
  *
@@ -12,7 +9,7 @@ import java.util.Objects;
  * @author kirno7
  * @since 6.0.0
  */
-public class ImmutableTriple<L, M, R> implements Serializable {
+public class ImmutableTriple<L, M, R> extends Triple<L, M, R> {
 	private static final long serialVersionUID = 1L;
 
 	protected final L left;
@@ -53,6 +50,7 @@ public class ImmutableTriple<L, M, R> implements Serializable {
 	 *
 	 * @return 左值
 	 */
+	@Override
 	public L getLeft() {
 		return this.left;
 	}
@@ -62,6 +60,7 @@ public class ImmutableTriple<L, M, R> implements Serializable {
 	 *
 	 * @return 中值
 	 */
+	@Override
 	public M getMiddle() {
 		return this.middle;
 	}
@@ -71,31 +70,8 @@ public class ImmutableTriple<L, M, R> implements Serializable {
 	 *
 	 * @return 右值
 	 */
+	@Override
 	public R getRight() {
 		return this.right;
 	}
-
-	@Override
-	public String toString() {
-		return "ImmutableTriple {" + "left=" + left + ", middle=" + middle + ", right=" + right + '}';
-	}
-
-	@Override
-	public boolean equals(Object o) {
-		if (this == o) {
-			return true;
-		}
-		if (o instanceof ImmutableTriple) {
-			ImmutableTriple<?, ?, ?> triple = (ImmutableTriple<?, ?, ?>) o;
-			return Objects.equals(left, triple.getLeft()) &&
-					Objects.equals(middle, triple.getMiddle()) &&
-					Objects.equals(right, triple.getRight());
-		}
-		return false;
-	}
-
-	@Override
-	public int hashCode() {
-		return Objects.hashCode(left) ^ Objects.hashCode(middle) ^ Objects.hashCode(right);
-	}
 }

hutool-core/src/main/java/org/dromara/hutool/core/tuple/MutableTriple.java

@@ -1,8 +1,5 @@
 package org.dromara.hutool.core.tuple;
 
-import java.io.Serializable;
-import java.util.Objects;
-
 /**
  * 可变三元组对象
  *
@@ -12,7 +9,7 @@ import java.util.Objects;
  * @author kirno7
  * @since 6.0.0
  */
-public class MutableTriple<L, M, R> implements Serializable {
+public class MutableTriple<L, M, R> extends Triple<L, M, R> {
 	private static final long serialVersionUID = 1L;
 
 	protected L left;
@@ -53,6 +50,7 @@ public class MutableTriple<L, M, R> implements Serializable {
 	 *
 	 * @return 左值
 	 */
+	@Override
 	public L getLeft() {
 		return this.left;
 	}
@@ -62,6 +60,7 @@ public class MutableTriple<L, M, R> implements Serializable {
 	 *
 	 * @return 中值
 	 */
+	@Override
 	public M getMiddle() {
 		return this.middle;
 	}
@@ -71,6 +70,7 @@ public class MutableTriple<L, M, R> implements Serializable {
 	 *
 	 * @return 右值
 	 */
+	@Override
 	public R getRight() {
 		return this.right;
 	}
@@ -101,28 +101,4 @@ public class MutableTriple<L, M, R> implements Serializable {
 	public void setRight(R right) {
 		this.right = right;
 	}
-
-	@Override
-	public String toString() {
-		return "MutableTriple {" + "left=" + left + ", middle=" + middle + ", right=" + right + '}';
-	}
-
-	@Override
-	public boolean equals(Object o) {
-		if (this == o) {
-			return true;
-		}
-		if (o instanceof MutableTriple) {
-			MutableTriple<?, ?, ?> triple = (MutableTriple<?, ?, ?>) o;
-			return Objects.equals(left, triple.getLeft()) &&
-					Objects.equals(middle, triple.getMiddle()) &&
-					Objects.equals(right, triple.getRight());
-		}
-		return false;
-	}
-
-	@Override
-	public int hashCode() {
-		return Objects.hashCode(left) ^ Objects.hashCode(middle) ^ Objects.hashCode(right);
-	}
 }

hutool-core/src/main/java/org/dromara/hutool/core/tuple/Triple.java

@@ -0,0 +1,63 @@
+package org.dromara.hutool.core.tuple;
+
+import java.io.Serializable;
+import java.util.Objects;
+
+/**
+ * 三元组抽象类
+ *
+ * @param <L> 左值类型
+ * @param <M> 中值类型
+ * @param <R> 右值类型
+ * @author kirno7
+ * @since 6.0.0
+ */
+public abstract class Triple<L, M, R> implements Serializable {
+	private static final long serialVersionUID = 1L;
+
+	/**
+	 * 获取左值
+	 *
+	 * @return 左值
+	 */
+	public abstract L getLeft();
+
+	/**
+	 * 获取中值
+	 *
+	 * @return 中值
+	 */
+	public abstract M getMiddle();
+
+	/**
+	 * 获取右值
+	 *
+	 * @return 右值
+	 */
+	public abstract R getRight();
+
+	@Override
+	public boolean equals(Object o) {
+		if (this == o) {
+			return true;
+		}
+		if (o instanceof ImmutableTriple) {
+			ImmutableTriple<?, ?, ?> triple = (ImmutableTriple<?, ?, ?>) o;
+			return Objects.equals(getLeft(), triple.getLeft()) &&
+					Objects.equals(getMiddle(), triple.getMiddle()) &&
+					Objects.equals(getRight(), triple.getRight());
+		}
+		return false;
+	}
+
+	@Override
+	public int hashCode() {
+		return Objects.hashCode(getLeft()) ^ Objects.hashCode(getMiddle()) ^ Objects.hashCode(getRight());
+	}
+
+	@Override
+	public String toString() {
+		return "Triple {" + "left=" + getLeft() + ", middle=" + getMiddle() + ", right=" + getRight() + '}';
+	}
+}
+