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/*
* 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package javax.xml.catalog;
import java.net.URI;
/**
* Represents a delegateURI entry.
*
* @since 9
*/
final class DelegateUri extends AltCatalog {
String uriStartString;
/**
* Construct a delegateURI entry.
* @param uriStartString The uriStartString attribute.
* @param catalog The catalog attribute.
*/
public DelegateUri(String base, String uriStartString, String catalog) {
super(CatalogEntryType.DELEGATEURI, base);
setURIStartString (uriStartString);
setCatalog(catalog);
}
/**
* Set the uriStartString attribute.
*
* @param uriStartString The uriStartString attribute value.
*/
public void setURIStartString (String uriStartString) {
CatalogMessages.reportNPEOnNull("uriStartString", uriStartString);
this.uriStartString = Normalizer.normalizeURI(uriStartString);
setMatchId(this.uriStartString);
}
/**
* Get the uriStartString attribute.
* @return The uriStartString
*/
public String getURIStartString () {
return uriStartString;
}
/**
* Try to match the specified systemId with the entry.
*
* @param systemId The systemId to be matched.
* @return The URI of the catalog.
*/
@Override
public String match(String systemId) {
return match(systemId, 0);
}
/**
* Matches the specified systemId with the entry. Return the match if it
* is successful and the length of the uriStartString is longer than the
* longest of any previous match.
*
* @param systemId The systemId to be matched.
* @param currentMatch The length of uriStartString of previous match if any.
* @return The replacement URI if the match is successful, null if not.
*/
@Override
public URI matchURI(String systemId, int currentMatch) {
if (uriStartString.length() <= systemId.length() &&
uriStartString.equals(systemId.substring(0, uriStartString.length()))) {
if (currentMatch < uriStartString.length()) {
return catalogURI;
}
}
return null;
}
}
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