ca.travelagency.utils.StringUtils.java Source code

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Here is the source code for ca.travelagency.utils.StringUtils.java

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/**
 *    Copyright (C) 2010 - 2014 VREM Software Development <VREMSoftwareDevelopment@gmail.com>
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */
package ca.travelagency.utils;

import java.io.Serializable;

import org.apache.commons.lang3.Validate;

public abstract class StringUtils extends org.apache.commons.lang3.StringUtils implements Serializable {
    private static final long serialVersionUID = 1L;

    static final String SEPERATOR = " ";

    public static String format(String value) {
        return value == null ? StringUtils.EMPTY : value;
    }

    public static String format(String... sources) {
        Validate.notNull(sources);
        StringBuilder stringBuilder = new StringBuilder();
        for (String source : sources) {
            if (StringUtils.isNotBlank(source)) {
                if (stringBuilder.length() > 0) {
                    stringBuilder.append(SEPERATOR);
                }
                stringBuilder.append(source);
            }
        }
        return stringBuilder.toString();
    }

}