com.creditcloud.tag.utils.TagUtils.java Source code

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Here is the source code for com.creditcloud.tag.utils.TagUtils.java

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package com.creditcloud.tag.utils;

import com.creditcloud.model.enums.Realm;
import com.creditcloud.tag.constants.TagConstant;
import com.creditcloud.tag.model.Tag;
import java.util.ArrayList;
import java.util.List;
import org.apache.commons.lang3.StringUtils;

/**
 * Tag?
 *
 * @author sobranie
 */
public class TagUtils {

    /**
     * ??tagString?tag.
     *
     * BRANCH:DFEF5840-78F2-4758-88C2-B670F83A44A1?INTERNAL_USER?
     * ?????REALM?STRING?
     *
     * @param tagString
     * @return
     */
    public static Tag toTag(String tagString) {
        if (StringUtils.isBlank(tagString)) {
            return null;
        }
        String trimmedTagString = tagString.trim();
        int index = trimmedTagString.indexOf(TagConstant.SEPERATOR);
        if (index <= 0) {
            return new Tag(Realm.STRING, trimmedTagString, null, null);
        } else {
            try {
                Realm realm = Realm.valueOf(trimmedTagString.substring(0, index));
                int lastIndex = trimmedTagString.lastIndexOf(TagConstant.SEPERATOR);
                if (index == lastIndex) {
                    return new Tag(realm, trimmedTagString.substring(index + 1), null, null);
                } else {
                    return new Tag(realm, trimmedTagString.substring(index + 1, lastIndex),
                            trimmedTagString.substring(lastIndex + 1), null);
                }
            } catch (IllegalArgumentException ex) {
                return new Tag(Realm.STRING, trimmedTagString, null, null);
            }
        }
    }

    /**
     * seperator??Tag
     *
     * @param tagsString
     * @param seperator
     * @return
     */
    public static Tag[] parseTags(String tagsString, String seperator) {
        if (StringUtils.isBlank(tagsString) || StringUtils.isBlank(seperator)) {
            return TagConstant.EMPTY_ARRAY;
        }
        String[] tagStrings;
        if (tagsString.contains(seperator)) {
            tagStrings = tagsString.split(seperator);
        } else {
            tagStrings = new String[] { tagsString };
        }
        List<Tag> tags = new ArrayList<>();
        for (String tagString : tagStrings) {
            Tag tag = toTag(tagString);
            if (tag != null) {
                tags.add(tag);
            }
        }
        return tags.toArray(new Tag[tags.size()]);
    }
}