40903079005

Committed 29 Oct 2026 03:35PM UTC coverage: 58.179% (-0.01%) from 58.193%

Build # 40903079005

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #6944 from eXist-db/dependabot/maven/greenmail.version-2.1.15

Bump greenmail.version from 2.1.14 to 2.1.15

Coverage Stats

32492 of 61720 branches covered (52.64%)

Branch coverage included in aggregate %.

85570 of 141209 relevant lines covered (60.6%)

2.73 hits per line

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69.23

/exist-core/src/main/java/org/exist/util/hashtable/NamePool.java

/*
 * eXist-db Open Source Native XML Database
 * Copyright (C) 2001 The eXist-db Authors
 *
 * info@exist-db.org
 * http://www.exist-db.org
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
package org.exist.util.hashtable;

import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;

import net.jcip.annotations.ThreadSafe;
import org.exist.dom.QName;
import org.exist.xquery.Constants;

/**
 * @author Pieter Deelen
 */
@ThreadSafe
public class NamePool {

    private final ConcurrentMap<WrappedQName, QName> pool;

    public NamePool() {
        pool = new ConcurrentHashMap<>();
    }

    public QName getSharedName(final QName name) {
        final WrappedQName wrapped = new WrappedQName(name);
        final QName sharedName = pool.putIfAbsent(wrapped, name);
        if (sharedName == null) {
            // The name was not in the pool, return the name just added.
            return name;
        } else {
            // The name was in the pool, return the shared name.
            return sharedName;
        }
    }

    /**
     * QName ignores nameType and prefix when testing for equality.
     * Wrap it to compare all four parts instead, as {@link QName#isIdenticalTo(QName)} does.
     */
    private static class WrappedQName implements Comparable<WrappedQName> {
        private final QName qname;

        public WrappedQName(final QName qname) {
            this.qname = qname;
        }

        @Override
        public int compareTo(final WrappedQName other) {
            if (qname.getNameType() != other.qname.getNameType()) {
                return qname.getNameType() < other.qname.getNameType() ? Constants.INFERIOR : Constants.SUPERIOR;
            }
            return qname.compareTo(other.qname);
        }

        @Override
        public int hashCode() {
            return qname.identicalHashCode();
        }

        @Override
        public boolean equals(final Object obj) {
            return obj instanceof WrappedQName other && qname.isIdenticalTo(other.qname);
        }
    }
}

1	/*
2	* eXist-db Open Source Native XML Database
3	* Copyright (C) 2001 The eXist-db Authors
4	*
5	* info@exist-db.org
6	* http://www.exist-db.org
7	*
8	* This library is free software; you can redistribute it and/or
9	* modify it under the terms of the GNU Lesser General Public
10	* License as published by the Free Software Foundation; either
11	* version 2.1 of the License, or (at your option) any later version.
12	*
13	* This library is distributed in the hope that it will be useful,
14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16	* Lesser General Public License for more details.
17	*
18	* You should have received a copy of the GNU Lesser General Public
19	* License along with this library; if not, write to the Free Software
20	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21	*/
22	package org.exist.util.hashtable;
23
24	import java.util.concurrent.ConcurrentHashMap;
25	import java.util.concurrent.ConcurrentMap;
26
27	import net.jcip.annotations.ThreadSafe;
28	import org.exist.dom.QName;
29	import org.exist.xquery.Constants;
30
31	/**
32	* @author Pieter Deelen
33	*/
34	@ThreadSafe
35	public class NamePool {
36
37	private final ConcurrentMap<WrappedQName, QName> pool;
38
39	public NamePool() {	2 ✔
40	pool = new ConcurrentHashMap<>();	5 ✔
41	}	1 ✔
42
43	public QName getSharedName(final QName name) {
44	final WrappedQName wrapped = new WrappedQName(name);	5 ✔
45	final QName sharedName = pool.putIfAbsent(wrapped, name);	7 ✔
46	if (sharedName == null) {	2 ✔
47	// The name was not in the pool, return the name just added.
48	return name;	2 ✔
49	} else {
50	// The name was in the pool, return the shared name.
51	return sharedName;	2 ✔
52	}
53	}
54
55	/**
56	* QName ignores nameType and prefix when testing for equality.
57	* Wrap it to compare all four parts instead, as {@link QName#isIdenticalTo(QName)} does.
58	*/
59	private static class WrappedQName implements Comparable<WrappedQName> {
60	private final QName qname;
61
62	public WrappedQName(final QName qname) {	2 ✔
63	this.qname = qname;	3 ✔
64	}	1 ✔
65
66	@Override
67	public int compareTo(final WrappedQName other) {
68	if (qname.getNameType() != other.qname.getNameType()) {	×
69	return qname.getNameType() < other.qname.getNameType() ? Constants.INFERIOR : Constants.SUPERIOR;	×
70	}
71	return qname.compareTo(other.qname);	×
72	}
73
74	@Override
75	public int hashCode() {
76	return qname.identicalHashCode();	4 ✔
77	}
78
79	@Override
80	public boolean equals(final Object obj) {
81	return obj instanceof WrappedQName other && qname.isIdenticalTo(other.qname);	16 !
82	}
83	}
84	}

eXist-db / exist / 40903079005

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