#865

Committed 09 Jan 2024 03:40PM CUT coverage: 100.0%. Remained the same

Build # #865

Build Type

Committed by Fabio Borriello

Commit Message

Trigger notification

Pull Request Pull Request #461: Bump org.slf4j:slf4j-api from 2.0.10 to 2.0.11

Run Details

1198 of 1198 relevant lines covered (100.0%)

1.95 hits per line

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100.0

/bull-bean-transformer/src/main/java/com/expediagroup/beans/populator/CollectionPopulator.java

/**
 * Copyright (C) 2019-2023 Expedia, Inc.
 *
 * 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 com.expediagroup.beans.populator;

import static java.util.Objects.isNull;
import static java.util.stream.Collectors.toList;
import static java.util.stream.Collectors.toSet;

import java.lang.reflect.Field;
import java.util.Collection;
import java.util.Set;
import java.util.stream.Collector;

import com.expediagroup.beans.transformer.BeanTransformer;

/**
 * Populator for Collections types object {@link java.util.Collections}.
 * @param <K> the class of the collection elements.
 */
class CollectionPopulator<K> extends Populator<Collection> implements ICollectionPopulator<Collection> {

    /**
     * Default constructor.
     * @param beanTransformer the bean transformer containing the field name mapping and transformation functions
     */
    CollectionPopulator(final BeanTransformer beanTransformer) {
        super(beanTransformer);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Collection<K> getPopulatedObject(final Field field, final Collection fieldValue) {
        final Class<?> genericClass = reflectionUtils.getArgumentTypeClass(fieldValue, field.getDeclaringClass().getName(), field.getName(), true);
        return getPopulatedObject(field.getType(), reflectionUtils.getGenericFieldType(field), fieldValue, genericClass);
    }

    /**
     * {@inheritDoc}
     */
    @SuppressWarnings("unchecked")
    @Override
    public Collection<K> getPopulatedObject(final Class<?> fieldType, final Class<?> genericFieldType, final Object fieldValue, final Class<?> nestedGenericClass) {
        final Collection res;
        if (classUtils.isPrimitiveOrSpecialType(isNull(nestedGenericClass) ? genericFieldType : nestedGenericClass)) {
            res = (Collection) fieldValue;
        } else {
            Collector<Object, ?, ? extends Collection<Object>> collector = Set.class.isAssignableFrom(fieldType) ? toSet() : toList();
            res = ((Collection<K>) fieldValue)
                    .stream()
//                    .parallelStream()
                    .map(elem -> transform(elem, (Class<K>) genericFieldType))
                    .collect(collector);
        }
        return res;
    }
}

1	/**
2	* Copyright (C) 2019-2023 Expedia, Inc.
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 com.expediagroup.beans.populator;
17
18	import static java.util.Objects.isNull;
19	import static java.util.stream.Collectors.toList;
20	import static java.util.stream.Collectors.toSet;
21
22	import java.lang.reflect.Field;
23	import java.util.Collection;
24	import java.util.Set;
25	import java.util.stream.Collector;
26
27	import com.expediagroup.beans.transformer.BeanTransformer;
28
29	/**
30	* Populator for Collections types object {@link java.util.Collections}.
31	* @param <K> the class of the collection elements.
32	*/
33	class CollectionPopulator<K> extends Populator<Collection> implements ICollectionPopulator<Collection> {
34
35	/**
36	* Default constructor.
37	* @param beanTransformer the bean transformer containing the field name mapping and transformation functions
38	*/
39	CollectionPopulator(final BeanTransformer beanTransformer) {
40	super(beanTransformer);	2✔
41	}	2✔
42
43	/**
44	* {@inheritDoc}
45	*/
46	@Override
47	public Collection<K> getPopulatedObject(final Field field, final Collection fieldValue) {
48	final Class<?> genericClass = reflectionUtils.getArgumentTypeClass(fieldValue, field.getDeclaringClass().getName(), field.getName(), true);	2✔
49	return getPopulatedObject(field.getType(), reflectionUtils.getGenericFieldType(field), fieldValue, genericClass);	2✔
50	}
51
52	/**
53	* {@inheritDoc}
54	*/
55	@SuppressWarnings("unchecked")
56	@Override
57	public Collection<K> getPopulatedObject(final Class<?> fieldType, final Class<?> genericFieldType, final Object fieldValue, final Class<?> nestedGenericClass) {
58	final Collection res;
59	if (classUtils.isPrimitiveOrSpecialType(isNull(nestedGenericClass) ? genericFieldType : nestedGenericClass)) {	2✔
60	res = (Collection) fieldValue;	2✔
61	} else {
62	Collector<Object, ?, ? extends Collection<Object>> collector = Set.class.isAssignableFrom(fieldType) ? toSet() : toList();	2✔
63	res = ((Collection<K>) fieldValue)	2✔
64	.stream()	2✔
65	// .parallelStream()
66	.map(elem -> transform(elem, (Class<K>) genericFieldType))	2✔
67	.collect(collector);	2✔
68	}
69	return res;	2✔
70	}
71	}

ExpediaGroup / bull / #865

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