XercesBridge_2_2.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.impl.Version;
import org.apache.xerces.xni.Augmentations;
import org.apache.xerces.xni.NamespaceContext;
import org.apache.xerces.xni.XMLDocumentHandler;
import org.apache.xerces.xni.XMLLocator;
import org.apache.xerces.xni.parser.XMLDocumentFilter;
import org.apache.xerces.xni.parser.XMLDocumentSource;

/**
 * Xerces bridge for use with Xerces 2.2 and higher
 *
 * @author Marc Guillemot
 */
public class XercesBridge_2_2 extends XercesBridge {
    /**
     * Should fail for Xerces version less than 2.2
     *
     * @throws InstantiationException if instantiation failed
     */
    protected XercesBridge_2_2() throws InstantiationException {
        try {
            getVersion();
        } catch (final Throwable e) {
            throw new InstantiationException(e.getMessage());
        }
    }

    public String getVersion() {
        return Version.getVersion();
    }

    public void XMLDocumentFilter_setDocumentSource(XMLDocumentFilter filter,
                                                    XMLDocumentSource lastSource) {
        filter.setDocumentSource(lastSource);
    }

    public void XMLDocumentHandler_startDocument(XMLDocumentHandler documentHandler,
                                                 XMLLocator locator, String encoding, NamespaceContext nscontext, Augmentations augs) {
        documentHandler.startDocument(locator, encoding, nscontext, augs);
    }

    public void XMLDocumentHandler_startPrefixMapping(XMLDocumentHandler documentHandler,
                                                      String prefix, String uri, Augmentations augs) {
        // does nothing, not needed
    }
}