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/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package javax.xml.catalog;
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import java.net.URI;
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/**
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* Represents a delegateURI entry.
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*
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* @since 9
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*/
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final class DelegateUri extends AltCatalog {
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String uriStartString;
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/**
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* Construct a delegateURI entry.
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* @param uriStartString The uriStartString attribute.
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* @param catalog The catalog attribute.
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*/
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public DelegateUri(String base, String uriStartString, String catalog) {
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super(CatalogEntryType.DELEGATEURI, base);
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setURIStartString (uriStartString);
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setCatalog(catalog);
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}
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/**
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* Set the uriStartString attribute.
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*
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* @param uriStartString The uriStartString attribute value.
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*/
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public void setURIStartString (String uriStartString) {
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CatalogMessages.reportNPEOnNull("uriStartString", uriStartString);
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this.uriStartString = Normalizer.normalizeURI(uriStartString);
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setMatchId(this.uriStartString);
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}
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/**
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* Get the uriStartString attribute.
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* @return The uriStartString
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*/
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public String getURIStartString () {
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return uriStartString;
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}
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/**
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* Try to match the specified systemId with the entry.
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*
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* @param systemId The systemId to be matched.
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* @return The URI of the catalog.
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*/
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@Override
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public String match(String systemId) {
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return match(systemId, 0);
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}
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/**
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* Matches the specified systemId with the entry. Return the match if it
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* is successful and the length of the uriStartString is longer than the
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* longest of any previous match.
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*
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* @param systemId The systemId to be matched.
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* @param currentMatch The length of uriStartString of previous match if any.
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* @return The replacement URI if the match is successful, null if not.
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*/
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@Override
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public URI matchURI(String systemId, int currentMatch) {
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if (uriStartString.length() <= systemId.length() &&
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uriStartString.equals(systemId.substring(0, uriStartString.length()))) {
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if (currentMatch < uriStartString.length()) {
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return catalogURI;
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}
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}
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return null;
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}
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}
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