15346133148

Committed 30 May 2025 11:50AM UTC coverage: 70.397% (+0.1%) from 70.298%

Build # 15346133148

Build Type

push

github

Committed by

torand

Commit Message

chore: test javadoc publish

Run Details

235 of 420 branches covered (55.95%)

Branch coverage included in aggregate %.

1237 of 1671 relevant lines covered (74.03%)

3.9 hits per line

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71.43

/src/main/java/io/github/torand/fastersql/statement/Helpers.java

/*
 * Copyright (c) 2024-2025 Tore Eide Andersen
 *
 * 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
 *
 *      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 io.github.torand.fastersql.statement;

import java.util.Collection;
import java.util.Objects;
import java.util.Optional;
import java.util.function.Supplier;
import java.util.stream.Stream;

import static io.github.torand.fastersql.util.collection.CollectionHelper.streamSafely;
import static java.util.stream.Collectors.joining;

/**
 * Provides statement utility functions.
 */
public final class Helpers {
    private Helpers() {}

    /**
     * Generates a string with comma separated statement parameter markers.
     * @param count the number of parameter markers.
     * @return the generated parameter marker string.
     */
    public static String paramMarkers(long count) {
        return Stream.generate(() -> "?").limit(count).collect(joining(", "));
    }

    /**
     * Returns the wrapped object if specified object is an optional, else returns the object itself.
     * @param obj the object.
     * @return the unwrapped object.
     */
    public static Object unwrapOptional(Object obj) {
        if (obj instanceof Optional<?> opt) {
            return opt.orElse(null);
        } else {
            return obj;
        }
    }

    /**
     * Returns a collection of non-null values produces by the specified suppliers.
     * @param suppliers the suppliers.
     * @return the collection of supplied values.
     * @param <T> the supplier value type.
     */
    @SafeVarargs
    public static <T> Collection<T> unwrapSuppliers(Supplier<T>... suppliers) {
        return streamSafely(suppliers).map(Supplier::get).filter(Objects::nonNull).toList();
    }
}

1	/*
2	* Copyright (c) 2024-2025 Tore Eide Andersen
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package io.github.torand.fastersql.statement;
17
18	import java.util.Collection;
19	import java.util.Objects;
20	import java.util.Optional;
21	import java.util.function.Supplier;
22	import java.util.stream.Stream;
23
24	import static io.github.torand.fastersql.util.collection.CollectionHelper.streamSafely;
25	import static java.util.stream.Collectors.joining;
26
27	/**
28	* Provides statement utility functions.
29	*/
30	public final class Helpers {
31	private Helpers() {}
32
33	/**
34	* Generates a string with comma separated statement parameter markers.
35	* @param count the number of parameter markers.
36	* @return the generated parameter marker string.
37	*/
38	public static String paramMarkers(long count) {
39	return Stream.generate(() -> "?").limit(count).collect(joining(", "));	11✔
40	}
41
42	/**
43	* Returns the wrapped object if specified object is an optional, else returns the object itself.
44	* @param obj the object.
45	* @return the unwrapped object.
46	*/
47	public static Object unwrapOptional(Object obj) {
48	if (obj instanceof Optional<?> opt) {	3!
49	return opt.orElse(null);	×
50	} else {
51	return obj;	2✔
52	}
53	}
54
55	/**
56	* Returns a collection of non-null values produces by the specified suppliers.
57	* @param suppliers the suppliers.
58	* @return the collection of supplied values.
59	* @param <T> the supplier value type.
60	*/
61	@SafeVarargs
62	public static <T> Collection<T> unwrapSuppliers(Supplier<T>... suppliers) {
63	return streamSafely(suppliers).map(Supplier::get).filter(Objects::nonNull).toList();	8✔
64	}
65	}

torand / FasterSQL / 15346133148

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