org.gofleet.openLS.util.Utils.java Source code

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Here is the source code for org.gofleet.openLS.util.Utils.java

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package org.gofleet.openLS.util;

import java.io.FileNotFoundException;
import java.io.StringReader;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.List;

import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import javax.xml.namespace.QName;

import net.opengis.xls.v_1_2_0.AbstractResponseParametersType;
import net.opengis.xls.v_1_2_0.RequestType;
import net.opengis.xls.v_1_2_0.ResponseHeaderType;
import net.opengis.xls.v_1_2_0.ResponseType;
import net.opengis.xls.v_1_2_0.XLSType;

import org.apache.commons.lang3.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/*
 * Copyright (C) 2011, Emergya (http://www.emergya.es)
 *
 * @author <a href="mailto:marias@emergya.es">Mara Arias</a>
 *
 * This file is part of GoFleet
 *
 * This software is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This software 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 General Public License for more details.
 *
 * You should have received a copy of the GNU 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
 *
 * As a special exception, if you link this library with other files to
 * produce an executable, this library does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * This exception does not however invalidate any other reasons why the
 * executable file might be covered by the GNU General Public License.
 */
public class Utils {
    static Log LOG = LogFactory.getLog(Utils.class);

    /**
     * Envelops an {@link AbstractResponseParametersType} response inside the
     * {@link XLSType}
     * 
     * @param element
     * @return
     * @throws AxisFault
     */
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public static JAXBElement<XLSType> envelop(List<List<AbstractResponseParametersType>> params) {
        XLSType xlsType = new XLSType();
        xlsType.setVersion(BigDecimal.ONE);

        ResponseType responseType = new ResponseType();

        for (List<AbstractResponseParametersType> element : params) {
            for (AbstractResponseParametersType e : element) {
                String responseClass = e.getClass().getSimpleName().toString();
                responseClass = responseClass.substring(0, responseClass.length() - 4);

                JAXBElement<? extends AbstractResponseParametersType> body_ = new JAXBElement(
                        new QName("http://www.opengis.net/xls", responseClass, ""), e.getClass(), e);
                responseType.setResponseParameters(body_);
            }
            responseType.setNumberOfResponses(new BigInteger((new Integer(element.size())).toString()));
            responseType.setRequestID("-1");
            responseType.setVersion("0.9");
            xlsType.getBody().add(new JAXBElement(new QName("http://www.opengis.net/xls", "Response"),
                    responseType.getClass(), responseType));
        }

        ResponseHeaderType header = new ResponseHeaderType();
        header.setSessionID("none");

        xlsType.setHeader(new JAXBElement<ResponseHeaderType>(
                new QName("http://www.opengis.net/xls", "ResponseHeader"), ResponseHeaderType.class, header));

        JAXBElement<XLSType> res = new JAXBElement<XLSType>(new QName("http://www.opengis.net/xls", "xls"),
                XLSType.class, xlsType);

        return res;
    }

    /**
     * Given a {@link XLSType} object, it returns the method called.
     * 
     * @param parameter
     * @return
     * @throws AxisFault
     */
    public static String getMethod(XLSType xlsType) {
        try {
            @SuppressWarnings("unchecked")
            RequestType requestType = ((JAXBElement<RequestType>) xlsType.getBody().get(0)).getValue();

            return requestType.getMethodName();
        } catch (Throwable t) {
            LOG.error("Error getting method.", t);
            throw new RuntimeException(t);
        }
    }

    /**
     * Check if rules contains method, ignoring case.
     * 
     * @param rules
     * @param method
     * @return
     */
    public static boolean equals(String[] rules, String method) {
        for (String rule : rules)
            if (StringUtils.equalsIgnoreCase(method, rule))
                return true;
        return false;
    }

    @SuppressWarnings("unchecked")
    public static JAXBElement<XLSType> convertFile2XLSType(String path, Class<?> classType)
            throws FileNotFoundException, JAXBException {
        Unmarshaller m = JAXBContext.newInstance(classType).createUnmarshaller();
        Object tmp = m.unmarshal(Utils.class.getResourceAsStream(path));

        return ((JAXBElement<XLSType>) tmp);
    }

    public static XLSType convertString2OMElement(String xml) throws JAXBException {
        Unmarshaller m = JAXBContext.newInstance(XLSType.class).createUnmarshaller();
        StringReader sr = new StringReader(xml);
        XLSType tmp = (XLSType) m.unmarshal(sr);
        return tmp;
    }

}