Java tutorial
//$HeadURL$ /*---------------------------------------------------------------------------- This file is part of deegree, http://deegree.org/ Copyright (C) 2001-2009 by: Department of Geography, University of Bonn and lat/lon GmbH 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Contact information: lat/lon GmbH Aennchenstr. 19, 53177 Bonn Germany http://lat-lon.de/ Department of Geography, University of Bonn Prof. Dr. Klaus Greve Postfach 1147, 53001 Bonn Germany http://www.geographie.uni-bonn.de/deegree/ e-mail: info@deegree.org ----------------------------------------------------------------------------*/ package org.deegree.portal.owswatch.validator; import java.io.InputStream; import java.io.Serializable; import javax.imageio.ImageIO; import org.apache.commons.httpclient.HttpMethodBase; import org.deegree.portal.owswatch.Messages; import org.deegree.portal.owswatch.Status; import org.deegree.portal.owswatch.ValidatorResponse; /** * A specific implementation of AbstractValidator * * @author <a href="mailto:elmasry@lat-lon.de">Moataz Elmasry</a> * @author last edited by: $Author$ * * @version $Revision$, $Date$ */ public class WCSGetCoverageValidator extends AbstractValidator implements Serializable { /** * */ private static final long serialVersionUID = -2869864955426400441L; /* * (non-Javadoc) * * @see org.deegree.portal.owswatch.validator.AbstractValidator#validateAnswer(org.apache.commons.httpclient.HttpMethodBase, * int) */ @Override public ValidatorResponse validateAnswer(HttpMethodBase method, int statusCode) { String lastMessage = null; Status status = null; String contentType = method.getResponseHeader("Content-Type").getValue(); if (contentType.contains("image")) { try { InputStream stream = copyStream(method.getResponseBodyAsStream()); stream.reset(); ImageIO.read(stream); status = Status.RESULT_STATE_AVAILABLE; lastMessage = status.getStatusMessage(); return new ValidatorResponse(lastMessage, status); } catch (Exception e) { status = Status.RESULT_STATE_SERVICE_UNAVAILABLE; lastMessage = e.getLocalizedMessage(); return new ValidatorResponse(lastMessage, status); } } else if (contentType.contains("xml")) { return validateXml(method); } else { StringBuilder builder = new StringBuilder("Response content is: "); builder.append(contentType); status = Status.RESULT_STATE_SERVICE_UNAVAILABLE; lastMessage = Messages.getMessage("ERROR_INCORRECT_RESP_CONTENT2", contentType, "image", "xml"); return new ValidatorResponse(lastMessage, status); } } }