VarUtils.java

/* 
 * 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 org.esigate.vars;

/**
 * 
 * Utility methods for ESI variables support.
 * 
 * @author Nicolas Richeton
 * 
 */
public final class VarUtils {

    private VarUtils() {

    }

    /**
     * Removes simple quotes if any.
     * 
     * @param s
     *            input string
     * @return input string without simple quotes.
     */
    public static String removeSimpleQuotes(String s) {
        if (s.startsWith("'") && s.endsWith("'")) {
            return s.substring(1, s.length() - 1);
        }
        return s;

    }
}