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

Source File
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57.14

/exist-core/src/main/java/org/exist/dom/persistent/EmptyDocumentSet.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.dom.persistent;

import org.exist.collections.Collection;
import org.exist.collections.ManagedLocks;
import org.exist.storage.DBBroker;
import org.exist.storage.lock.ManagedDocumentLock;
import org.exist.util.LockException;
import org.exist.xmldb.XmldbURI;

import java.util.Collections;
import java.util.Iterator;

/**
 * An Empty DocumentSet
 *
 * @author aretter
 */
public class EmptyDocumentSet implements DocumentSet {

    /**
     * Use {@link DocumentSet#EMPTY_DOCUMENT_SET}
     */
    EmptyDocumentSet() {
    }

    @Override
    public Iterator<DocumentImpl> getDocumentIterator() {
        return Collections.emptyIterator();
    }

    @Override
    public Iterator<Collection> getCollectionIterator() {
        return Collections.emptyIterator();
    }

    @Override
    public int getDocumentCount() {
        return 0;
    }

    @Override
    public DocumentImpl getDoc(final int docId) {
        return null;
    }

    private final XmldbURI[] NO_NAMES = new XmldbURI[0];

    @Override
    public XmldbURI[] getNames() {
        return NO_NAMES;
    }

    @Override
    public DocumentSet intersection(final DocumentSet other) {
        return DocumentSet.EMPTY_DOCUMENT_SET;
    }

    @Override
    public boolean contains(final DocumentSet other) {
        return false;
    }

    @Override
    public boolean contains(final int id) {
        return false;
    }

    @Override
    public NodeSet docsToNodeSet() {
        return NodeSet.EMPTY_SET;
    }

    @Override
    public ManagedLocks<ManagedDocumentLock> lock(final DBBroker broker, final boolean exclusive) throws LockException {
        return new ManagedLocks<>(Collections.emptyList());
    }

    @Override
    public boolean equalDocs(final DocumentSet other) {
        return false;
    }
}

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.dom.persistent;
25
26	import org.exist.collections.Collection;
27	import org.exist.collections.ManagedLocks;
28	import org.exist.storage.DBBroker;
29	import org.exist.storage.lock.ManagedDocumentLock;
30	import org.exist.util.LockException;
31	import org.exist.xmldb.XmldbURI;
32
33	import java.util.Collections;
34	import java.util.Iterator;
35
36	/**
37	* An Empty DocumentSet
38	*
39	* @author aretter
40	*/
41	public class EmptyDocumentSet implements DocumentSet {
42
43	/**
44	* Use {@link DocumentSet#EMPTY_DOCUMENT_SET}
45	*/
46	EmptyDocumentSet() {	1✔
47	}	1✔
48
49	@Override
50	public Iterator<DocumentImpl> getDocumentIterator() {
51	return Collections.emptyIterator();	1✔
52	}
53
54	@Override
55	public Iterator<Collection> getCollectionIterator() {
56	return Collections.emptyIterator();	×
57	}
58
59	@Override
60	public int getDocumentCount() {
61	return 0;	1✔
62	}
63
64	@Override
65	public DocumentImpl getDoc(final int docId) {
66	return null;	×
67	}
68
69	private final XmldbURI[] NO_NAMES = new XmldbURI[0];	1✔
70
71	@Override
72	public XmldbURI[] getNames() {
73	return NO_NAMES;	×
74	}
75
76	@Override
77	public DocumentSet intersection(final DocumentSet other) {
78	return DocumentSet.EMPTY_DOCUMENT_SET;	×
79	}
80
81	@Override
82	public boolean contains(final DocumentSet other) {
83	return false;	1✔
84	}
85
86	@Override
87	public boolean contains(final int id) {
88	return false;	×
89	}
90
91	@Override
92	public NodeSet docsToNodeSet() {
93	return NodeSet.EMPTY_SET;	×
94	}
95
96	@Override
97	public ManagedLocks<ManagedDocumentLock> lock(final DBBroker broker, final boolean exclusive) throws LockException {
98	return new ManagedLocks<>(Collections.emptyList());	1✔
99	}
100
101	@Override
102	public boolean equalDocs(final DocumentSet other) {
103	return false;	1✔
104	}
105	}

evolvedbinary / elemental / 982

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