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%)

0.59 hits per line

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65.38

/exist-core/src/main/java/org/exist/xquery/value/SequenceComparator.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.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.exist.http.RESTServer;

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

/**
 * @author <a href="mailto:adam@evolvedbinary.com">Adam Retter</a>
 */
@NotThreadSafe
public class SequenceComparator implements Comparator<Sequence> {

    protected static final Logger LOG = LogManager.getLogger(RESTServer.class);

    private final @Nullable Collator collator;
    private @Nullable ItemComparator itemComparator = null;

    public SequenceComparator() {
        this(null);
    }

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

    @Override
    public int compare(final Sequence o1, final Sequence o2) {
        if (o1 == null && o2 == null) {
            return 0;
        } else if (o1 == null) {
            return -1;
        } else if (o2 == null) {
            return 1;
        }

        final int o1Count = o1.getItemCount();
        final int o2Count = o1.getItemCount();

        if (o1Count < o2Count) {
            return -1;
        } else if(o1Count > o2Count) {
            return 1;
        } else if (o1Count == 0 && o1Count == o2Count) {
            return 0;
        }

        for (int i = 0; i < o1Count; i++) {
            if (itemComparator == null) {
                itemComparator = new ItemComparator(collator);
            }

            final Item i1 = o1.itemAt(i);
            final Item i2 = o2.itemAt(i);
            final int result = itemComparator.compare(i1, i2);
            if (result != 0) {
                return result;
            }
        }

        return 0;
    }
}

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.apache.logging.log4j.LogManager;
29	import org.apache.logging.log4j.Logger;
30	import org.exist.http.RESTServer;
31
32	import javax.annotation.Nullable;
33	import java.util.Comparator;
34
35	/**
36	* @author <a href="mailto:adam@evolvedbinary.com">Adam Retter</a>
37	*/
38	@NotThreadSafe
39	public class SequenceComparator implements Comparator<Sequence> {
40
41	protected static final Logger LOG = LogManager.getLogger(RESTServer.class);	1✔
42
43	private final @Nullable Collator collator;
44	private @Nullable ItemComparator itemComparator = null;	1✔
45
46	public SequenceComparator() {
47	this(null);	×
48	}	×
49
50	public SequenceComparator(@Nullable final Collator collator) {	1✔
51	this.collator = collator;	1✔
52	}	1✔
53
54	@Override
55	public int compare(final Sequence o1, final Sequence o2) {
56	if (o1 == null && o2 == null) {	1!
57	return 0;	×
58	} else if (o1 == null) {	1!
59	return -1;	×
60	} else if (o2 == null) {	1!
61	return 1;	×
62	}
63
64	final int o1Count = o1.getItemCount();	1✔
65	final int o2Count = o1.getItemCount();	1✔
66
67	if (o1Count < o2Count) {	1!
68	return -1;	×
69	} else if(o1Count > o2Count) {	1!
70	return 1;	×
71	} else if (o1Count == 0 && o1Count == o2Count) {	1!
72	return 0;	×
73	}
74
75	for (int i = 0; i < o1Count; i++) {	1✔
76	if (itemComparator == null) {	1✔
77	itemComparator = new ItemComparator(collator);	1✔
78	}
79
80	final Item i1 = o1.itemAt(i);	1✔
81	final Item i2 = o2.itemAt(i);	1✔
82	final int result = itemComparator.compare(i1, i2);	1✔
83	if (result != 0) {	1✔
84	return result;	1✔
85	}
86	}
87
88	return 0;	1✔
89	}
90	}

evolvedbinary / elemental / 982

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