| /* |
| * reserved comment block |
| * DO NOT REMOVE OR ALTER! |
| */ |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| 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; |
| |
| /** |
| * <p>Filter {@link XMLGrammarPool} that exposes a |
| * read-only view of the underlying pool.</p> |
| * |
| * @author Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) |
| */ |
| final 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. |
| } |
| |
| } // ReadOnlyGrammarPool |