- /*
- * The Apache Software License, Version 1.1
- *
- *
- * Copyright (c) 2000-2002 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation and was
- * originally based on software copyright (c) 1999, International
- * Business Machines, Inc., http://www.apache.org. For more
- * information on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- package com.sun.org.apache.xerces.internal.jaxp.validation;
-
- import com.sun.org.apache.xerces.internal.xni.grammars.Grammar;
- import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarDescription;
- import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarPool;
-
- /**
- * Filter {@link XMLGrammarPool} that exposes a read-only view
- * of the underlying pool.
- *
- * @author
- * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
- */
- public class ReadonlyGrammarPool implements XMLGrammarPool {
-
- private final XMLGrammarPool core;
-
- public ReadonlyGrammarPool( XMLGrammarPool pool ) {
- this.core = pool;
- }
-
- public void cacheGrammars(String grammarType, Grammar[] grammars) {
- ; // noop. don't let caching to happen
- }
-
- public void clear() {
- ; // noop. cache is read-only.
- }
-
- public void lockPool() {
- ; // noop. this pool is always read-only
- }
-
- public Grammar retrieveGrammar(XMLGrammarDescription desc) {
- return core.retrieveGrammar(desc);
- }
-
- public Grammar[] retrieveInitialGrammarSet(String grammarType) {
- return core.retrieveInitialGrammarSet(grammarType);
- }
-
- public void unlockPool() {
- ; // noop. this pool is always read-only.
- }
-
- }