XercesBridge_2_3.java

/*
 * Copyright Marc Guillemot
 * 
 * Licensed 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.googlecode.html.xercesbridge;

import org.apache.xerces.xni.NamespaceContext;

/**
 * Xerces bridge for use with Xerces 2.3 and higher
 *
 * @author Marc Guillemot
 */
public class XercesBridge_2_3 extends XercesBridge_2_2 {
    /**
     * Should fail for Xerces version less than 2.3
     *
     * @throws InstantiationException if instantiation failed
     */
    public XercesBridge_2_3() throws InstantiationException {
        try {
            final Class[] args = {String.class, String.class};
            NamespaceContext.class.getMethod("declarePrefix", args);
        } catch (final NoSuchMethodException e) {
            // means that we're not using Xerces 2.3 or higher
            throw new InstantiationException(e.getMessage());
        }
    }

    public void NamespaceContext_declarePrefix(final NamespaceContext namespaceContext,
                                               final String ns, String avalue) {
        namespaceContext.declarePrefix(ns, avalue);
    }
}