kenh.expl.functions.StartsWith.java Source code

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Here is the source code for kenh.expl.functions.StartsWith.java

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/*
 * ExpL (Expression Language)
 * Copyright 2014 and beyond, Kenneth Huang
 * 
 * This file is part of ExpL.
 * 
 * ExpL is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * as published by the Free Software Foundation.
 * 
 * ExpL 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 ExpL.  If not, see <http://www.gnu.org/licenses/>. 
 */

package kenh.expl.functions;

import org.apache.commons.lang3.StringUtils;
import kenh.expl.impl.BaseFunction;

/**
 * Check if a CharSequence starts with a specified prefix.
 * 
 * @author Kenneth
 * @since 1.0
 * 
 * @see StringUtils#startsWith(CharSequence, CharSequence)
 * @see StringUtils#startsWithIgnoreCase(CharSequence, CharSequence)
 *
 */
public class StartsWith extends BaseFunction {

    public boolean process(String str, String prefix) {
        return process(str, prefix, false);
    }

    public boolean process(String str, String prefix, boolean ignoreCase) {
        if (ignoreCase)
            return StringUtils.startsWithIgnoreCase(str, prefix);
        else
            return StringUtils.startsWith(str, prefix);
    }
}