forked from smooks/smooks
/
BibliographyVisitor.java
78 lines (73 loc) · 3.19 KB
/
BibliographyVisitor.java
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/*-
* ========================LICENSE_START=================================
* Benchmark
* %%
* Copyright (C) 2020 - 2021 Smooks
* %%
* Licensed under the terms of the Apache License Version 2.0, or
* the GNU Lesser General Public License version 3.0 or later.
*
* SPDX-License-Identifier: Apache-2.0 OR LGPL-3.0-or-later
*
* ======================================================================
*
* 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.
*
* ======================================================================
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* =========================LICENSE_END==================================
*/
package org.smooks.benchmark;
import org.jaxen.JaxenException;
import org.jaxen.dom.DOMXPath;
import org.smooks.api.ExecutionContext;
import org.smooks.api.SmooksException;
import org.smooks.api.resource.visitor.sax.ng.AfterVisitor;
import org.smooks.io.Stream;
import org.w3c.dom.Element;
import jakarta.annotation.PostConstruct;
import java.io.IOException;
import java.util.List;
public class BibliographyVisitor implements AfterVisitor {
private final static String TEMPLATE = "<entry><author>%s</author><title>%s</title></entry>";
private DOMXPath domXPath;
private DOMXPath titleXPath;
@PostConstruct
public void postConstruct() throws JaxenException {
this.domXPath = new DOMXPath("//author");
this.titleXPath = new DOMXPath("//title");
}
@Override
public void visitAfter(Element element, ExecutionContext executionContext) {
try {
List<Element> authors = ((List<Element>)domXPath.evaluate(element));
List<Element> titles = ((List<Element>)titleXPath.evaluate(element));
Stream.out(executionContext).write(String.format(TEMPLATE, authors.isEmpty() ? "N/A" : authors.get(0).getTextContent(), "<![CDATA[" + (titles.isEmpty() ? "N/A" : titles.get(0).getTextContent())) + "]]>");
} catch (IOException | JaxenException e) {
throw new SmooksException(e);
}
}
}