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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44.83

/exist-core/src/main/java/org/exist/util/URIResolverHierarchy.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.util;

import javax.xml.transform.Source;
import javax.xml.transform.TransformerException;
import javax.xml.transform.URIResolver;
import java.util.List;

/**
 * A simple hierarchy of URI Resolvers.
 *
 * The first resolver that matches returns the result.
 *
 * @author <a href="mailto:adam@evolvedbinary.com">Adam Retter</a>
 */
public class URIResolverHierarchy implements URIResolver {

    private final URIResolver[] uriResolvers;

    /**
     * @param uriResolvers the URI resolvers in order of precedence, most significant first.
     */
    public URIResolverHierarchy(final URIResolver... uriResolvers) {
        this.uriResolvers = uriResolvers;
    }

    /**
     * @param uriResolvers the URI resolvers in order of precedence, most significant first.
     */
    public URIResolverHierarchy(final List<URIResolver> uriResolvers) {
        this.uriResolvers = uriResolvers.toArray(new URIResolver[0]);
    }


    @Override
    public Source resolve(final String href, final String base) throws TransformerException {
        if (uriResolvers == null) {
            return null;
        }

        TransformerException firstTransformerException = null;

        for (final URIResolver uriResolver : uriResolvers) {
            try {
                final Source source = uriResolver.resolve(href, base);
                if (source != null) {
                    return source;
                }
            } catch (final TransformerException e) {
                if (firstTransformerException == null) {
                    firstTransformerException = e;
                }
            }
        }

        if (firstTransformerException != null) {
            throw firstTransformerException;
        } else {
            return null;
        }
    }
}

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.util;
25
26	import javax.xml.transform.Source;
27	import javax.xml.transform.TransformerException;
28	import javax.xml.transform.URIResolver;
29	import java.util.List;
30
31	/**
32	* A simple hierarchy of URI Resolvers.
33	*
34	* The first resolver that matches returns the result.
35	*
36	* @author <a href="mailto:adam@evolvedbinary.com">Adam Retter</a>
37	*/
38	public class URIResolverHierarchy implements URIResolver {
39
40	private final URIResolver[] uriResolvers;
41
42	/**
43	* @param uriResolvers the URI resolvers in order of precedence, most significant first.
44	*/
45	public URIResolverHierarchy(final URIResolver... uriResolvers) {	×
46	this.uriResolvers = uriResolvers;	×
47	}	×
48
49	/**
50	* @param uriResolvers the URI resolvers in order of precedence, most significant first.
51	*/
52	public URIResolverHierarchy(final List<URIResolver> uriResolvers) {	1✔
53	this.uriResolvers = uriResolvers.toArray(new URIResolver[0]);	1✔
54	}	1✔
55
56
57	@Override
58	public Source resolve(final String href, final String base) throws TransformerException {
59	if (uriResolvers == null) {	1!
60	return null;	×
61	}
62
63	TransformerException firstTransformerException = null;	1✔
64
65	for (final URIResolver uriResolver : uriResolvers) {	1!
66	try {
67	final Source source = uriResolver.resolve(href, base);	1✔
68	if (source != null) {	1✔
69	return source;	1✔
70	}
71	} catch (final TransformerException e) {	×
72	if (firstTransformerException == null) {	×
73	firstTransformerException = e;	×
74	}
75	}
76	}
77
78	if (firstTransformerException != null) {	×
79	throw firstTransformerException;	×
80	} else {
81	return null;	×
82	}
83	}
84	}

evolvedbinary / elemental / 982

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