Black list and white list of keywords in search for files in file system is...

Kai Reinhard

16.04.2018 fa2417db7c301f8cb6b721b45dd827846f0918bc

Black list and white list of keywords in search for files in file system is now supported.

 borgbutler-core/src/main/java/de/micromata/borgbutler/data/FileSystemFilter.java

@@ -5,6 +5,9 @@
import lombok.Setter;
import org.apache.commons.lang3.StringUtils;

import java.util.ArrayList;
import java.util.List;

public class FileSystemFilter {
    @Getter
    private String searchString;
@@ -12,29 +15,55 @@
    @Setter
    private int maxResultSize;
    private String[] searchKeyWords;
    private String[] blackListSearchKeyWords;

    public boolean matches(BorgFilesystemItem item) {
        if (searchKeyWords == null) {
            return true;
        if (searchKeyWords != null) {
            for (String searchKeyWord : searchKeyWords) {
                if (!StringUtils.containsIgnoreCase(item.getPath(), searchKeyWord))
                    return false;
            }
        }
        for (String searchKeyWord : searchKeyWords) {
            if (!StringUtils.containsIgnoreCase(item.getPath(), searchKeyWord))
                return false;
        if (blackListSearchKeyWords != null) {
            for (String blackListSearchKeyWord : blackListSearchKeyWords) {
                if (StringUtils.containsIgnoreCase(item.getPath(), blackListSearchKeyWord))
                    return false;
            }
        }
        return true;
    }

    /**
     *
     * @param searchString The search string. If this string contains several key words separated by white chars,
     *                     all key words must be found.
     * @return this for chaining.
     */
    public FileSystemFilter setSearchString(String searchString) {
        this.searchString = searchString;
        searchKeyWords = StringUtils.split(searchString);
        if (searchKeyWords != null && searchKeyWords.length == 0) {
            searchKeyWords = null;
        String[] keyWords = StringUtils.split(searchString);
        this.searchKeyWords = null;
        this.blackListSearchKeyWords = null;
        if (keyWords != null) {
            List<String> whiteList = new ArrayList<>();
            List<String> blackList = new ArrayList<>();
            for (String keyWord : keyWords) {
                if (StringUtils.isEmpty(keyWord)) {
                    continue;
                }
                if (keyWord.startsWith("!") && keyWord.length() > 1) {
                    blackList.add(keyWord.substring(1));
                } else {
                    whiteList.add(keyWord);
                }
            }
            if (whiteList.size() > 0) {
                this.searchKeyWords = new String[whiteList.size()];
                this.searchKeyWords = whiteList.toArray(this.searchKeyWords);
            }
            if (blackList.size() > 0) {
                this.blackListSearchKeyWords = new String[blackList.size()];
                this.blackListSearchKeyWords = blackList.toArray(this.blackListSearchKeyWords);
            }
        }
        return this;
    }