ValidateUtils.java

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package com.junichi11.netbeans.modules.github.issues.utils;

import java.util.Arrays;
import java.util.List;

/**
 *
 * @author junichi11
 */
public final class ValidateUtils {

    private static final List<String> INS = Arrays.asList("body", "title", "comments"); // NOI18N

    private ValidateUtils() {
    }

    public static boolean isQueryDateFormat(String date) {
        if (date == null || date.isEmpty()) {
            return true;
        }
        return date.matches("\\A(<|>|<=|>=)*\\d{4}-\\d{2}-\\d{2}\\z") // NOI18N
                || date.matches("\\A\\d{4}-\\d{2}-\\d{2}\\.\\.\\d{4}-\\d{2}-\\d{2}\\z"); // NOI18N
    }

    public static boolean isQueryCommentsFormat(String comments) {
        if (comments == null || comments.isEmpty()) {
            return true;
        }
        return comments.matches("\\A(<|>|<=|>=)*\\d+\\z") // NOI18N
                || comments.matches("\\A\\d+\\.\\.\\d+\\z"); // NOI18N
    }

    public static boolean isQueryInFormat(String in) {
        if (in == null || in.isEmpty()) {
            return true;
        }
        String[] ins = in.split(","); // NOI18N
        return INS.containsAll(Arrays.asList(ins));
    }
}