fr.ms.lang.delegate.DefaultStringMakerFactory Maven / Gradle / Ivy

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/*
 * This file is part of Log4Jdbc.
 *
 * Log4Jdbc is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Log4Jdbc 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Log4Jdbc.  If not, see .
 *
 */
package fr.ms.lang.delegate;

import fr.ms.lang.ClassUtils;
import fr.ms.lang.stringmaker.impl.StringBufferImpl;
import fr.ms.lang.stringmaker.impl.StringBuilderImpl;

/**
 *
 * @see Marco4J
 *
 *
 * @author Marco Semiao
 *
 */
public class DefaultStringMakerFactory implements StringMakerFactory {

    private final static StringMakerFactory instance = new DefaultStringMakerFactory();

    private static StringMakerFactory delegate;

    static {
	if (ClassUtils.classPresent("java.lang.StringBuilder")) {
	    delegate = StringBuilderImpl.getStringMakerFactory();
	} else {
	    delegate = StringBufferImpl.getStringMakerFactory();
	}
    }

    private DefaultStringMakerFactory() {
    }

    public static StringMakerFactory getInstance() {
	return instance;
    }

    public StringMaker newString() {
	return delegate.newString();
    }

    public StringMaker newString(final int capacity) {
	return delegate.newString(capacity);
    }

    public StringMaker newString(final String str) {
	return delegate.newString(str);
    }
}