com.smartitengineering.util.opensearch.impl.Utils.java Source code

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Here is the source code for com.smartitengineering.util.opensearch.impl.Utils.java

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/*
 * This is a utility project for wide range of applications
 *
 * Copyright (C) 2010  Imran M Yousuf (imyousuf@smartitengineering.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  10-1  USA
 */
package com.smartitengineering.util.opensearch.impl;

import org.apache.commons.lang.StringUtils;

/**
 *
 * @author imyousuf
 */
public class Utils {

    public static void checkMaxLength(String name, int maxLength, String testString) {
        checkMaxLength(name, maxLength, testString, true);
    }

    public static void checkMaxLength(String name, int maxLength, String testString, boolean trim) {
        final String finalTestString;
        if (trim) {
            finalTestString = StringUtils.trim(testString);
        } else {
            finalTestString = testString;
        }
        if (StringUtils.length(finalTestString) > maxLength) {
            throw new IllegalArgumentException(new StringBuilder(name).append(" must be fewer or equal to ")
                    .append(maxLength).append(" characters").toString());
        }
    }

    public static void checkMinLength(String name, int minLength, String testString) {
        checkMinLength(name, minLength, testString, true);
    }

    public static void checkMinLength(String name, int minLength, String testString, boolean trim) {
        final String finalTestString;
        if (trim) {
            finalTestString = StringUtils.trim(testString);
        } else {
            finalTestString = testString;
        }
        if (StringUtils.length(finalTestString) < minLength) {
            throw new IllegalArgumentException(new StringBuilder(name).append(" must not be fewer than ")
                    .append(minLength).append(" characters").toString());
        }
    }

    public static void checkMinMaxLength(String name, int minLength, int maxLength, String testString) {
        checkMinMaxLength(name, minLength, maxLength, testString, true);
    }

    public static void checkMinMaxLength(String name, int minLength, int maxLength, String testString,
            boolean trim) {
        checkMinLength(name, minLength, testString, trim);
        checkMaxLength(name, maxLength, testString, trim);
    }
}