/*

 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package javax.xml.catalog;

import java.net.URL;

/**

 * Represents a uriSuffix entry.

 *

 * @since 9

 */

final class UriSuffix extends BaseEntry {

    String uriSuffix;

    URL uri;

    /**

     * Construct a group entry.

     * @param uriSuffix The uriSuffix attribute.

     * @param uri The uri attribute.

     */

    public UriSuffix(String base, String uriSuffix, String uri) {

        super(CatalogEntryType.URISUFFIX, base);

        setURISuffix  (uriSuffix);

        setURI(uri);

    }

    /**

     * Set the uriSuffix attribute.

     * @param uriSuffix The uriSuffix attribute value.

     */

    public void setURISuffix(String uriSuffix) {

        CatalogMessages.reportNPEOnNull("uriSuffix", uriSuffix);

        this.uriSuffix = Normalizer.normalizeURI(uriSuffix);

    }

    /**

     * Set the uri attribute. If the value of the uri attribute is relative, it

     * must be made absolute with respect to the base URI currently in effect.

     * The URI reference should not include a fragment identifier.

     * @param uri The uri attribute value.

     */

    public void setURI(String uri) {

        this.uri = verifyURI("setURI", baseURI, uri);

    }

    /**

     * Get the uriSuffix attribute.

     * @return The uriSuffix

     */

    public String getURISuffix  () {

        return uriSuffix;

    }

    /**

     * Get the uri attribute.

     * @return The uri attribute value.

     */

    public String getURI() {

        return uri.toString();

    }

    /**

     * Try to match the specified systemId with the entry. Return the match if it

     * is successful and the length of the uriSuffix is longer than the longest

     * of any previous match.

     *

     * @param systemId The systemId to be matched.

     * @param currentMatch The length of uriSuffix of previous match if any.

     * @return The replacement URI if the match is successful, null if not.

     */

    @Override

    public String match(String systemId, int currentMatch) {

        if (systemId.endsWith(uriSuffix)) {

            if (currentMatch < uriSuffix.length()) {

                return uri.toString();

            }

        }

        return null;

    }

    @Override

    public String match(String systemId) {

        return match(systemId, 0);

    }

}