PrintWriterProviderImpl.java

/**
 * Copyright (c) Codice Foundation
 * <p>
 * This 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 any later version.
 * <p>
 * This program 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. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 **/
package ddf.catalog.transformer.xml;

import java.io.StringWriter;

import ddf.catalog.data.Metacard;
import ddf.catalog.transformer.api.PrintWriter;
import ddf.catalog.transformer.api.PrintWriterProvider;

public class PrintWriterProviderImpl implements PrintWriterProvider {

    private static final int INITIAL_SIZE = 1024;

    @Override
    public <T> PrintWriter build(Class<T> klass) {

        if (Metacard.class.equals(klass)) {
            return new EscapingPrintWriter(new StringWriter(INITIAL_SIZE));
        } else {
            throw new IllegalArgumentException("No PrintWriter for " + klass.getCanonicalName());
        }

    }

}