/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.olingo.web;
import java.io.IOException;
import java.io.InputStream;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.teiid.core.TeiidProcessingException;
import org.teiid.core.util.ObjectConverterUtil;
import org.teiid.olingo.ODataPlugin;
@SuppressWarnings("serial")
/**
* static servlet is used for serving static documents, especially annotation documents.
*/
public class StaticContentServlet extends HttpServlet {
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws IOException {
String pathInfo = request.getPathInfo();
try {
if (pathInfo.endsWith(".xml") //$NON-NLS-1$
&& !pathInfo.endsWith("pom.xml") //$NON-NLS-1$
&& !pathInfo.contains("META-INF") //$NON-NLS-1$
&& !pathInfo.contains("WEB-INF") //$NON-NLS-1$
&& !pathInfo.substring(1).contains("/")) { //$NON-NLS-1$
InputStream contents = getClass().getResourceAsStream(pathInfo);
if (contents != null) {
writeContent(response, contents);
response.flushBuffer();
return;
}
}
throw new TeiidProcessingException(ODataPlugin.Util.gs(ODataPlugin.Event.TEIID16055, pathInfo));
} catch (TeiidProcessingException e) {
ODataFilter.writeError(request, e, response, 404);
}
}
private void writeContent(HttpServletResponse response, InputStream contents) throws IOException {
ObjectConverterUtil.write(response.getOutputStream(), contents, -1);
}
}