Hashtag regex updated. Moved to versione 1.0.1
git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/social-networking/social-util-library@131216 82a268e6-3cf1-43bd-a215-b396298e98cf
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<ReleaseNotes>
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<ReleaseNotes>
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<Changeset component="org.gcube.socialnetworking.social-util-library.1-0-1"
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date="2016-10-01">
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<Change>Hashtag regular expression updated (See ticket #4937)</Change>
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</Changeset>
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<Changeset component="org.gcube.socialnetworking.social-util-library.1-0-0"
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<Changeset component="org.gcube.socialnetworking.social-util-library.1-0-0"
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date="2016-06-01">
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date="2016-06-01">
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<Change>First Release</Change>
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<Change>First Release</Change>
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2
pom.xml
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pom.xml
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<groupId>org.gcube.socialnetworking</groupId>
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<groupId>org.gcube.socialnetworking</groupId>
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<artifactId>social-util-library</artifactId>
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<artifactId>social-util-library</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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<version>1.0.1-SNAPSHOT</version>
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<name>social-util-library</name>
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<name>social-util-library</name>
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<description>
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<description>
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The social-util-library contains utility functions that can be used by the social-networking portlets.
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The social-util-library contains utility functions that can be used by the social-networking portlets.
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@ -35,6 +35,12 @@ public class Utils {
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* logger
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* logger
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*/
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*/
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private static final Logger logger = LoggerFactory.getLogger(Utils.class);
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private static final Logger logger = LoggerFactory.getLogger(Utils.class);
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/**
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* Hashtag regex enhanced for ticket #4937
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* If you want to accept hashtags of type #X, then you will need to use ^#\\w*[.]*\\w+|\\s#\\w*[.]*\\w+
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*/
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private static final String HASHTAG_REGEX = "^#\\w+[.]*\\w+|\\s#\\w+[.]*\\w+";
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/**
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/**
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*
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*
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*/
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*/
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public static List<String> getHashTags(String postText) {
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public static List<String> getHashTags(String postText) {
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List<String> hashtags = new ArrayList<>();
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List<String> hashtags = new ArrayList<>();
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Pattern MY_PATTERN = Pattern.compile("^#\\w+|\\s#\\w+");
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Pattern MY_PATTERN = Pattern.compile(HASHTAG_REGEX);//Pattern.compile("^#\\w+|\\s#\\w+");
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Matcher matcher = MY_PATTERN.matcher(postText);
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Matcher matcher = MY_PATTERN.matcher(postText);
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while (matcher.find()) {
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while (matcher.find()) {
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hashtags.add("#"+matcher.group().replace(" ", "").replace("#", ""));
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hashtags.add("#"+matcher.group().replace(" ", "").replace("#", ""));
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@ -0,0 +1,15 @@
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package org.gcube.social_networking.socialutillibrary;
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import java.util.List;
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public class TestUnit {
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//@Test
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public void testHashtag() {
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String text = "This is a test with hashtag #T6 and #T6.1 but also #T6. that has '.' that is useless.";
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List<String> hashtags = Utils.getHashTags(text);
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System.out.println("Hashtags are " + hashtags);
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}
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}
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