1753

Committed 12 Feb 2026 03:17AM UTC coverage: 77.321% (-0.01%) from 77.334%

Build # 1753

Build Type

push

github

Committed by

web-flow

Commit Message

Merge pull request #1102 from hazendaz/renovate/javax-support-logback-monorepo

Update dependency ch.qos.logback:logback-classic to v1.5.29 (javax-support)

Coverage Stats

1438 of 2003 branches covered (71.79%)

Branch coverage included in aggregate %.

4034 of 5074 relevant lines covered (79.5%)

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91.76

/displaytag/src/main/java/org/displaytag/decorator/AutolinkColumnDecorator.java

/*
 * SPDX-License-Identifier: MIT
 * See LICENSE file for details.
 *
 * Copyright 2002-2026 Fabrizio Giustina, the Displaytag team
 */
package org.displaytag.decorator;

import javax.servlet.jsp.PageContext;

import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.StringUtils;
import org.displaytag.properties.MediaTypeEnum;
import org.displaytag.util.TagConstants;

/**
 * This takes the string that is passed in, and "auto-links" it, it turns email addresses into hyperlinks, and also
 * turns things that looks like URLs into hyperlinks as well.
 */
public class AutolinkColumnDecorator implements DisplaytagColumnDecorator {

    /**
     * Instance used for the "autolink" tag attribute.
     */
    public static final DisplaytagColumnDecorator INSTANCE = new AutolinkColumnDecorator();

    /**
     * "://".
     */
    private static final String URL_DELIM = "://"; //$NON-NLS-1$

    /**
     * Urls.
     */
    private static final String[] URLS_PREFIXES = //
            { "http", "https", "ftp" }; //$NON-NLS-1$

    /**
     * Decorate.
     *
     * @param columnValue
     *            the column value
     * @param pageContext
     *            the page context
     * @param media
     *            the media
     *
     * @return the object
     *
     * @see org.displaytag.decorator.DisplaytagColumnDecorator#decorate(Object, PageContext, MediaTypeEnum)
     */
    @Override
    public Object decorate(final Object columnValue, final PageContext pageContext, final MediaTypeEnum media) {

        if (columnValue == null) {
            return null;
        }
        String work = columnValue.toString();

        int urlBegin;
        StringBuilder buffer = new StringBuilder();

        // First check for email addresses.
        while ((urlBegin = work.indexOf('@')) != -1) {
            int start = 0;
            int end = work.length() - 1;

            // scan backwards...
            for (int j = urlBegin; j >= 0; j--) {
                if (Character.isWhitespace(work.charAt(j))) {
                    start = j + 1;
                    break;
                }
            }

            // scan forwards...
            for (int j = urlBegin; j <= end; j++) {
                if (Character.isWhitespace(work.charAt(j))) {
                    end = j - 1;
                    break;
                }
            }

            final String email = work.substring(start, end + 1);

            buffer.append(work.substring(0, start)).append("<a href=\"mailto:") //$NON-NLS-1$
                    .append(email + "\">") //$NON-NLS-1$
                    .append(email).append("</a>"); //$NON-NLS-1$

            if (end == work.length()) {
                work = TagConstants.EMPTY_STRING;
            } else {
                work = work.substring(end + 1);
            }
        }

        work = buffer.toString() + work;
        buffer = new StringBuilder();

        // Now check for urls...
        while ((urlBegin = work.indexOf(AutolinkColumnDecorator.URL_DELIM)) != -1) {

            // scan backwards...
            int fullUrlBegin = urlBegin;
            final StringBuilder prefixBuffer = new StringBuilder(10);
            for (int j = fullUrlBegin - 1; j >= 0; j--) {
                if (Character.isWhitespace(work.charAt(j))) {
                    fullUrlBegin = j + 1;
                    break;
                }
                fullUrlBegin = j;
                prefixBuffer.append(work.charAt(j));
            }

            if (!ArrayUtils.contains(AutolinkColumnDecorator.URLS_PREFIXES,
                    StringUtils.reverse(prefixBuffer.toString()))) {

                buffer.append(work.substring(0, urlBegin + 3));
                work = work.substring(urlBegin + 3);
                continue;
            }

            int urlEnd = work.length();

            // scan forwards...
            for (int j = urlBegin; j < urlEnd; j++) {
                if (Character.isWhitespace(work.charAt(j))) {
                    urlEnd = j;
                    break;
                }
            }

            final String url = work.substring(fullUrlBegin, urlEnd);

            buffer.append(work.substring(0, fullUrlBegin)).append("<a href=\"")//$NON-NLS-1$
                    .append(url).append("\">")//$NON-NLS-1$
                    .append(url).append("</a>"); //$NON-NLS-1$

            if (urlEnd >= work.length()) {
                work = TagConstants.EMPTY_STRING;
            } else {
                work = work.substring(urlEnd);
            }
        }

        buffer.append(work);
        return buffer.toString();
    }

}

1	/*
2	* SPDX-License-Identifier: MIT
3	* See LICENSE file for details.
4	*
5	* Copyright 2002-2026 Fabrizio Giustina, the Displaytag team
6	*/
7	package org.displaytag.decorator;
8
9	import javax.servlet.jsp.PageContext;
10
11	import org.apache.commons.lang3.ArrayUtils;
12	import org.apache.commons.lang3.StringUtils;
13	import org.displaytag.properties.MediaTypeEnum;
14	import org.displaytag.util.TagConstants;
15
16	/**
17	* This takes the string that is passed in, and "auto-links" it, it turns email addresses into hyperlinks, and also
18	* turns things that looks like URLs into hyperlinks as well.
19	*/
20	public class AutolinkColumnDecorator implements DisplaytagColumnDecorator {	1✔
21
22	/**
23	* Instance used for the "autolink" tag attribute.
24	*/
25	public static final DisplaytagColumnDecorator INSTANCE = new AutolinkColumnDecorator();	1✔
26
27	/**
28	* "://".
29	*/
30	private static final String URL_DELIM = "://"; //$NON-NLS-1$
31
32	/**
33	* Urls.
34	*/
35	private static final String[] URLS_PREFIXES = //	1✔
36	{ "http", "https", "ftp" }; //$NON-NLS-1$
37
38	/**
39	* Decorate.
40	*
41	* @param columnValue
42	* the column value
43	* @param pageContext
44	* the page context
45	* @param media
46	* the media
47	*
48	* @return the object
49	*
50	* @see org.displaytag.decorator.DisplaytagColumnDecorator#decorate(Object, PageContext, MediaTypeEnum)
51	*/
52	@Override
53	public Object decorate(final Object columnValue, final PageContext pageContext, final MediaTypeEnum media) {
54
55	if (columnValue == null) {	1!
56	return null;	×
57	}
58	String work = columnValue.toString();	1✔
59
60	int urlBegin;
61	StringBuilder buffer = new StringBuilder();	1✔
62
63	// First check for email addresses.
64	while ((urlBegin = work.indexOf('@')) != -1) {	1✔
65	int start = 0;	1✔
66	int end = work.length() - 1;	1✔
67
68	// scan backwards...
69	for (int j = urlBegin; j >= 0; j--) {	1✔
70	if (Character.isWhitespace(work.charAt(j))) {	1✔
71	start = j + 1;	1✔
72	break;	1✔
73	}
74	}
75
76	// scan forwards...
77	for (int j = urlBegin; j <= end; j++) {	1✔
78	if (Character.isWhitespace(work.charAt(j))) {	1!
79	end = j - 1;	×
80	break;	×
81	}
82	}
83
84	final String email = work.substring(start, end + 1);	1✔
85
86	buffer.append(work.substring(0, start)).append("<a href=\"mailto:") //$NON-NLS-1$	1✔
87	.append(email + "\">") //$NON-NLS-1$	1✔
88	.append(email).append("</a>"); //$NON-NLS-1$	1✔
89
90	if (end == work.length()) {	1!
91	work = TagConstants.EMPTY_STRING;	×
92	} else {
93	work = work.substring(end + 1);	1✔
94	}
95	}	1✔
96
97	work = buffer.toString() + work;	1✔
98	buffer = new StringBuilder();	1✔
99
100	// Now check for urls...
101	while ((urlBegin = work.indexOf(AutolinkColumnDecorator.URL_DELIM)) != -1) {	1✔
102
103	// scan backwards...
104	int fullUrlBegin = urlBegin;	1✔
105	final StringBuilder prefixBuffer = new StringBuilder(10);	1✔
106	for (int j = fullUrlBegin - 1; j >= 0; j--) {	1✔
107	if (Character.isWhitespace(work.charAt(j))) {	1✔
108	fullUrlBegin = j + 1;	1✔
109	break;	1✔
110	}
111	fullUrlBegin = j;	1✔
112	prefixBuffer.append(work.charAt(j));	1✔
113	}
114
115	if (!ArrayUtils.contains(AutolinkColumnDecorator.URLS_PREFIXES,	1✔
116	StringUtils.reverse(prefixBuffer.toString()))) {	1✔
117
118	buffer.append(work.substring(0, urlBegin + 3));	1✔
119	work = work.substring(urlBegin + 3);	1✔
120	continue;	1✔
121	}
122
123	int urlEnd = work.length();	1✔
124
125	// scan forwards...
126	for (int j = urlBegin; j < urlEnd; j++) {	1✔
127	if (Character.isWhitespace(work.charAt(j))) {	1✔
128	urlEnd = j;	1✔
129	break;	1✔
130	}
131	}
132
133	final String url = work.substring(fullUrlBegin, urlEnd);	1✔
134
135	buffer.append(work.substring(0, fullUrlBegin)).append("<a href=\"")//$NON-NLS-1$	1✔
136	.append(url).append("\">")//$NON-NLS-1$	1✔
137	.append(url).append("</a>"); //$NON-NLS-1$	1✔
138
139	if (urlEnd >= work.length()) {	1✔
140	work = TagConstants.EMPTY_STRING;	1✔
141	} else {
142	work = work.substring(urlEnd);	1✔
143	}
144	}	1✔
145
146	buffer.append(work);	1✔
147	return buffer.toString();	1✔
148	}
149
150	}

hazendaz / displaytag / 1753

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