From 06fb0e7a4dc6a08bb95a432295684bada9e21f18 Mon Sep 17 00:00:00 2001 From: ZhouXY108 Date: Sun, 30 Apr 2023 10:48:48 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=B3=A8=E9=87=8A=E3=80=82?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../function/DoubleToOptionalFunction.java | 27 ++++++++++++ .../function/IntToOptionalFunction.java | 27 ++++++++++++ .../function/LongToOptionalFunction.java | 27 ++++++++++++ .../function/OptionalDoubleSupplier.java | 27 ++++++++++++ .../commons/function/OptionalIntSupplier.java | 27 ++++++++++++ .../function/OptionalLongSupplier.java | 27 ++++++++++++ .../commons/function/OptionalSupplier.java | 27 ++++++++++++ .../plusone/commons/function/Predicates.java | 42 +++++++++++++++++++ .../function/ToOptionalBiFunction.java | 27 ++++++++++++ .../function/ToOptionalDoubleFunction.java | 27 ++++++++++++ .../commons/function/ToOptionalFunction.java | 27 ++++++++++++ .../function/ToOptionalIntFunction.java | 27 ++++++++++++ .../function/ToOptionalLongFunction.java | 27 ++++++++++++ 13 files changed, 366 insertions(+) diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/DoubleToOptionalFunction.java b/src/main/java/xyz/zhouxy/plusone/commons/function/DoubleToOptionalFunction.java index 7806655..3b3cbcd 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/DoubleToOptionalFunction.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/DoubleToOptionalFunction.java @@ -1,8 +1,35 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.Optional; import java.util.function.DoubleFunction; +/** + * DoubleToOptionalFunction + * + *

+ * 接受类型为 double 的参数，返回 {@code Optional<R>} 对象。 + * + * @author ZhouXY + * @since 0.1.0 + * @see Optional + * @see DoubleFunction + */ @FunctionalInterface public interface DoubleToOptionalFunction extends DoubleFunction> { } diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/IntToOptionalFunction.java b/src/main/java/xyz/zhouxy/plusone/commons/function/IntToOptionalFunction.java index e3a1bfb..069d2ee 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/IntToOptionalFunction.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/IntToOptionalFunction.java @@ -1,8 +1,35 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.Optional; import java.util.function.IntFunction; +/** + * IntToOptionalFunction + * + *

+ * 接受类型为 int 的参数，返回 {@code Optional<R>} 对象。 + * + * @author ZhouXY + * @since 0.1.0 + * @see Optional + * @see IntFunction + */ @FunctionalInterface public interface IntToOptionalFunction extends IntFunction> { } diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/LongToOptionalFunction.java b/src/main/java/xyz/zhouxy/plusone/commons/function/LongToOptionalFunction.java index 89d4b8b..820bf82 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/LongToOptionalFunction.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/LongToOptionalFunction.java @@ -1,8 +1,35 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.Optional; import java.util.function.LongFunction; +/** + * LongToOptionalFunction + * + *

+ * 接受类型为 long 的参数，返回 {@code Optional<R>} 对象。 + * + * @author ZhouXY + * @since 0.1.0 + * @see Optional + * @see LongFunction + */ @FunctionalInterface public interface LongToOptionalFunction extends LongFunction> { } diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalDoubleSupplier.java b/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalDoubleSupplier.java index ea79107..be0c4a2 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalDoubleSupplier.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalDoubleSupplier.java @@ -1,8 +1,35 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.OptionalDouble; import java.util.function.Supplier; +/** + * OptionalDoubleSupplier + * + *

+ * 返回 {@link OptionalDouble} 对象。 + * + * @author ZhouXY + * @since 0.1.0 + * @see OptionalDouble + * @see Supplier + */ @FunctionalInterface public interface OptionalDoubleSupplier extends Supplier { } diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalIntSupplier.java b/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalIntSupplier.java index fb9e9a8..4e8a524 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalIntSupplier.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalIntSupplier.java @@ -1,8 +1,35 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.OptionalInt; import java.util.function.Supplier; +/** + * OptionalIntSupplier + * + *

+ * 返回 {@link OptionalInt} 对象。 + * + * @author ZhouXY + * @since 0.1.0 + * @see OptionalInt + * @see Supplier + */ @FunctionalInterface public interface OptionalIntSupplier extends Supplier { } diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalLongSupplier.java b/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalLongSupplier.java index 1c0f9d5..cdd36be 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalLongSupplier.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalLongSupplier.java @@ -1,8 +1,35 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.OptionalLong; import java.util.function.Supplier; +/** + * OptionalLongSupplier + * + *

+ * 返回 {@link OptionalLong} 对象。 + * + * @author ZhouXY + * @since 0.1.0 + * @see OptionalLong + * @see Supplier + */ @FunctionalInterface public interface OptionalLongSupplier extends Supplier { } diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalSupplier.java b/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalSupplier.java index 1b9098a..5b38e17 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalSupplier.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/OptionalSupplier.java @@ -1,8 +1,35 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.Optional; import java.util.function.Supplier; +/** + * OptionalSupplier + * + *

+ * 返回 {@code Optional<T>} 对象。 + * + * @author ZhouXY + * @since 0.1.0 + * @see Optional + * @see Supplier + */ @FunctionalInterface public interface OptionalSupplier extends Supplier> { } diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/Predicates.java b/src/main/java/xyz/zhouxy/plusone/commons/function/Predicates.java index b949d18..b87b325 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/Predicates.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/Predicates.java @@ -1,9 +1,51 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.function.Predicate; +/** + * Predicates + * + *

+ * {@link Predicate} 相关操作。 + *

+ * + * @author ZhouXY + * @since 0.1.0 + * @see Predicate + */ public class Predicates { + /** + * 将 lambda 表达式或者方法引用指明为对应类型的 {@link Predicate} 对象。 + * 如将 {@code Objects::nonNull} 明确地指定为 {@code Predicate<String>}， + * 使之可以链式调用 {@link Predicate#and(Predicate)}、{@link Predicate#or(Predicate)} + * 等方法，连接其它 {@code Predicate} 对象。 + * + * 
+     * Predicate<String> predicate = Predicates.<String>of(Objects::nonNull)
+     *         .and(StringUtils::isNotEmpty);
+     *
+ * + * @param + * @param predicate + * @return + */ public static Predicate of(Predicate predicate) { return predicate::test; } diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalBiFunction.java b/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalBiFunction.java index 25ece43..f225869 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalBiFunction.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalBiFunction.java @@ -1,8 +1,35 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.Optional; import java.util.function.BiFunction; +/** + * ToOptionalBiFunction + * + *

+ * 接受类型为 T 和 U 的两个参数，返回 {@code Optional<R>} 对象。 + * + * @author ZhouXY + * @since 0.1.0 + * @see Optional + * @see BiFunction + */ @FunctionalInterface public interface ToOptionalBiFunction extends BiFunction> { } diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalDoubleFunction.java b/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalDoubleFunction.java index 67ec3e7..dd3fe9a 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalDoubleFunction.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalDoubleFunction.java @@ -1,8 +1,35 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.OptionalDouble; import java.util.function.Function; +/** + * ToOptionalDoubleFunction + * + *

+ * 接受类型为 T 的参数，返回 {@link OptionalDouble} 对象。 + * + * @author ZhouXY + * @since 0.1.0 + * @see OptionalDouble + * @see Function + */ @FunctionalInterface public interface ToOptionalDoubleFunction extends Function { } diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalFunction.java b/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalFunction.java index 58125e9..7a97ab7 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalFunction.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalFunction.java @@ -1,8 +1,35 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.Optional; import java.util.function.Function; +/** + * ToOptionalFunction + * + *

+ * 接受类型为 T 的参数，返回 {@code Optional<R>} 对象。 + * + * @author ZhouXY + * @since 0.1.0 + * @see Optional + * @see Function + */ @FunctionalInterface public interface ToOptionalFunction extends Function> { } diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalIntFunction.java b/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalIntFunction.java index 07078f2..9418231 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalIntFunction.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalIntFunction.java @@ -1,8 +1,35 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.OptionalInt; import java.util.function.Function; +/** + * ToOptionalIntFunction + * + *

+ * 接受类型为 T 的参数，返回 {@link OptionalInt} 对象。 + * + * @author ZhouXY + * @since 0.1.0 + * @see OptionalInt + * @see Function + */ @FunctionalInterface public interface ToOptionalIntFunction extends Function { } diff --git a/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalLongFunction.java b/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalLongFunction.java index b968c56..da5fbce 100644 --- a/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalLongFunction.java +++ b/src/main/java/xyz/zhouxy/plusone/commons/function/ToOptionalLongFunction.java @@ -1,8 +1,35 @@ +/* + * Copyright 2022-2023 the original author or authors. + * + * Licensed 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 + * + * https://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 xyz.zhouxy.plusone.commons.function; import java.util.OptionalLong; import java.util.function.Function; +/** + * ToOptionalLongFunction + * + *

+ * 接受类型为 T 的参数，返回 {@link OptionalLong} 对象。 + * + * @author ZhouXY + * @since 0.1.0 + * @see OptionalLong + * @see Function + */ @FunctionalInterface public interface ToOptionalLongFunction extends Function { }