evolvedbinary / elemental / 982

Committed 29 Apr 2025 08:34PM UTC coverage: 56.409% (+0.007%) from 56.402%

Build # 982

Build Type

push

circleci

Committed by

adamretter

Commit Message

[feature] Improve README.md badges

Run Details

28451 of 55847 branches covered (50.94%)

Branch coverage included in aggregate %.

77468 of 131924 relevant lines covered (58.72%)

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88.89

/exist-core/src/main/java/org/exist/xquery/value/ItemComparator.java

/*
 * Elemental
 * Copyright (C) 2024, Evolved Binary Ltd
 *
 * admin@evolvedbinary.com
 * https://www.evolvedbinary.com | https://www.elemental.xyz
 *
 * Use of this software is governed by the Business Source License 1.1
 * included in the LICENSE file and at www.mariadb.com/bsl11.
 *
 * Change Date: 2028-04-27
 *
 * On the date above, in accordance with the Business Source License, use
 * of this software will be governed by the Apache License, Version 2.0.
 *
 * Additional Use Grant: Production use of the Licensed Work for a permitted
 * purpose. A Permitted Purpose is any purpose other than a Competing Use.
 * A Competing Use means making the Software available to others in a commercial
 * product or service that: substitutes for the Software; substitutes for any
 * other product or service we offer using the Software that exists as of the
 * date we make the Software available; or offers the same or substantially
 * similar functionality as the Software.
 */
package org.exist.xquery.value;

import com.ibm.icu.text.Collator;
import net.jcip.annotations.NotThreadSafe;
import org.exist.xquery.Constants;

import javax.annotation.Nullable;
import java.util.Comparator;

/**
 * Comparator for comparing instances of Item
 * apart from the XQuery atomic types there are
 * two Node types in eXist org.exist.dom.persistent.*
 * and org.exist.dom.memtree.* this class is
 * used so that both types can be compared to each other
 * as Item even though they have quite different inheritance
 * hierarchies.
 *
 * @author <a href="mailto:adam@evolvedbinary.com">Adam Retter</a>
 */
@NotThreadSafe
public class ItemComparator implements Comparator<Item> {

    @Nullable private final Collator collator;
    @Nullable private AtomicValueComparator atomicValueComparator = null;

    public ItemComparator() {
        this(null);
    }

    public ItemComparator(@Nullable final Collator collator) {
        this.collator = collator;
    }

    @Override
    public int compare(final Item n1, final Item n2) {
        if (n1 instanceof org.exist.dom.memtree.NodeImpl && (!(n2 instanceof org.exist.dom.memtree.NodeImpl))) {
            return Constants.INFERIOR;
        } else if (n1 instanceof AtomicValue && n2 instanceof AtomicValue) {
            if (atomicValueComparator == null) {
                atomicValueComparator = new AtomicValueComparator(collator);
            }
            return atomicValueComparator.compare((AtomicValue)n1, (AtomicValue)n2);
        } else if (n1 instanceof Comparable) {
            return ((Comparable) n1).compareTo(n2);
        } else {
            return Constants.INFERIOR;
        }
    }
}

1	/*
2	* Elemental
3	* Copyright (C) 2024, Evolved Binary Ltd
4	*
5	* admin@evolvedbinary.com
6	* https://www.evolvedbinary.com \| https://www.elemental.xyz
7	*
8	* Use of this software is governed by the Business Source License 1.1
9	* included in the LICENSE file and at www.mariadb.com/bsl11.
10	*
11	* Change Date: 2028-04-27
12	*
13	* On the date above, in accordance with the Business Source License, use
14	* of this software will be governed by the Apache License, Version 2.0.
15	*
16	* Additional Use Grant: Production use of the Licensed Work for a permitted
17	* purpose. A Permitted Purpose is any purpose other than a Competing Use.
18	* A Competing Use means making the Software available to others in a commercial
19	* product or service that: substitutes for the Software; substitutes for any
20	* other product or service we offer using the Software that exists as of the
21	* date we make the Software available; or offers the same or substantially
22	* similar functionality as the Software.
23	*/
24	package org.exist.xquery.value;
25
26	import com.ibm.icu.text.Collator;
27	import net.jcip.annotations.NotThreadSafe;
28	import org.exist.xquery.Constants;
29
30	import javax.annotation.Nullable;
31	import java.util.Comparator;
32
33	/**
34	* Comparator for comparing instances of Item
35	* apart from the XQuery atomic types there are
36	* two Node types in eXist org.exist.dom.persistent.*
37	* and org.exist.dom.memtree.* this class is
38	* used so that both types can be compared to each other
39	* as Item even though they have quite different inheritance
40	* hierarchies.
41	*
42	* @author <a href="mailto:adam@evolvedbinary.com">Adam Retter</a>
43	*/
44	@NotThreadSafe
45	public class ItemComparator implements Comparator<Item> {
46
47	@Nullable private final Collator collator;
48	@Nullable private AtomicValueComparator atomicValueComparator = null;	1✔
49
50	public ItemComparator() {
51	this(null);	1✔
52	}	1✔
53
54	public ItemComparator(@Nullable final Collator collator) {	1✔
55	this.collator = collator;	1✔
56	}	1✔
57
58	@Override
59	public int compare(final Item n1, final Item n2) {
60	if (n1 instanceof org.exist.dom.memtree.NodeImpl && (!(n2 instanceof org.exist.dom.memtree.NodeImpl))) {	1✔
61	return Constants.INFERIOR;	1✔
62	} else if (n1 instanceof AtomicValue && n2 instanceof AtomicValue) {	1!
63	if (atomicValueComparator == null) {	1✔
64	atomicValueComparator = new AtomicValueComparator(collator);	1✔
65	}
66	return atomicValueComparator.compare((AtomicValue)n1, (AtomicValue)n2);	1✔
67	} else if (n1 instanceof Comparable) {	1!
68	return ((Comparable) n1).compareTo(n2);	1✔
69	} else {
70	return Constants.INFERIOR;	×
71	}
72	}
73	}

evolvedbinary / elemental / 982

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