it.eng.spagobi.commons.utilities.urls.WebUrlBuilder.java Source code

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Here is the source code for it.eng.spagobi.commons.utilities.urls.WebUrlBuilder.java

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/* SpagoBI, the Open Source Business Intelligence suite
    
 * Copyright (C) 2012 Engineering Ingegneria Informatica S.p.A. - SpagoBI Competency Center
 * This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0, without the "Incompatible With Secondary Licenses" notice. 
 * If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package it.eng.spagobi.commons.utilities.urls;

import it.eng.spago.configuration.ConfigSingleton;
import it.eng.spago.navigation.LightNavigationManager;

import java.io.File;
import java.util.Iterator;
import java.util.Map;

import javax.servlet.http.HttpServletRequest;

import org.apache.commons.lang.StringEscapeUtils;
import org.apache.log4j.Logger;

/**
 * The implementation of IUrlBuilder used when SpagoBI is used as a STANDALONE WEB APPLICATION
 */
public class WebUrlBuilder implements IUrlBuilder {

    private static transient Logger logger = Logger.getLogger(WebUrlBuilder.class);

    private String baseURL = "";
    private String baseResourceURL = "";

    /**
     * Inits the.
     * 
     * @param aHttpServletRequest the a http servlet request
     */
    public void init(HttpServletRequest aHttpServletRequest) {
        logger.debug("IN");
        baseResourceURL = aHttpServletRequest.getContextPath() + "/";
        baseURL = aHttpServletRequest.getContextPath() + "/servlet/AdapterHTTP";
        logger.debug("OUT.baseURL=" + baseURL);
    }

    /* (non-Javadoc)
     * @see it.eng.spagobi.commons.utilities.urls.IUrlBuilder#getUrl(javax.servlet.http.HttpServletRequest, java.util.Map)
     */
    public String getUrl(HttpServletRequest aHttpServletRequest, Map parameters) {
        logger.debug("IN");
        init(aHttpServletRequest);
        //ConfigSingleton.getInstance().getAttribute(dal master fin qua SPAGO_ADAPTERHTTP_URL)
        StringBuffer sb = new StringBuffer();
        sb.append(baseURL);
        if (parameters != null) {
            Iterator keysIt = parameters.keySet().iterator();
            boolean isFirst = true;
            String paramName = null;
            Object paramValue = null;
            while (keysIt.hasNext()) {
                paramName = (String) keysIt.next();
                paramValue = parameters.get(paramName);
                if (paramValue == null) {
                    logger.warn("Parameter with name " + paramName
                            + " has null value. This parameter will be not considered.");
                    continue;
                }
                if (isFirst) {
                    sb.append("?");
                    isFirst = false;
                } else {
                    sb.append("&");
                }
                sb.append(paramName + "=" + paramValue.toString());
            }
        }
        // propagating light navigator id
        String lightNavigatorId = aHttpServletRequest.getParameter(LightNavigationManager.LIGHT_NAVIGATOR_ID);
        if (lightNavigatorId != null && !lightNavigatorId.trim().equals("")) {
            if (sb.indexOf("?") != -1) {
                sb.append("&" + LightNavigationManager.LIGHT_NAVIGATOR_ID + "=" + lightNavigatorId);
            } else {
                sb.append("?" + LightNavigationManager.LIGHT_NAVIGATOR_ID + "=" + lightNavigatorId);
            }
        }
        String url = sb.toString();

        logger.debug("OUT.url=" + url);
        return url;
    }

    /* (non-Javadoc)
     * @see it.eng.spagobi.commons.utilities.urls.IUrlBuilder#getResourceLink(javax.servlet.http.HttpServletRequest, java.lang.String)
     */
    public String getResourceLink(HttpServletRequest aHttpServletRequest, String originalUrl) {
        logger.debug("IN.originalUrl=" + originalUrl);
        init(aHttpServletRequest);
        originalUrl = originalUrl.trim();
        if (originalUrl.startsWith("/")) {
            originalUrl = originalUrl.substring(1);
        }
        originalUrl = baseResourceURL + originalUrl;
        logger.debug("OUT.originalUrl=" + originalUrl);
        return originalUrl;
    }

    public String getResourceLinkByTheme(HttpServletRequest aHttpServletRequest, String originalUrl, String theme) {
        logger.debug("IN");
        ConfigSingleton config = ConfigSingleton.getInstance();
        String rootPath = config.getRootPath();
        String urlByTheme = originalUrl;
        originalUrl.trim();
        if (originalUrl.startsWith("/"))
            originalUrl = originalUrl.substring(1);

        if (theme != null) {
            urlByTheme = "/themes/" + theme + "/" + originalUrl;
        }

        String urlComplete = rootPath + urlByTheme;
        // check if object exists
        File check = new File(urlComplete);
        // if file
        if (!check.exists()) {
            urlByTheme = "/themes/sbi_default/" + originalUrl;

            // check if the default object exist
            urlComplete = rootPath + urlByTheme;
            File checkDef = new File(urlComplete);
            // if file
            if (!checkDef.exists()) {
                urlByTheme = originalUrl;
            }
        }

        logger.debug("OUT");
        return getResourceLink(aHttpServletRequest, urlByTheme);
    }

}