XMLAQueryTag.java :  » Report » openi » org » openi » xmla » Java Open Source

/*********************************************************************************
 * The contents of this file are subject to the OpenI Public License Version 1.0
 * ("License"); You may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 * http://www.openi.org/docs/LICENSE.txt
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 *
 * The Original Code is: OpenI Open Source
 *
 * The Initial Developer of the Original Code is Loyalty Matrix, Inc.
 * Portions created by Loyalty Matrix, Inc. are
 * Copyright (C) 2005 Loyalty Matrix, Inc.; All Rights Reserved.
 *
 * Contributor(s): ______________________________________.
 *
 ********************************************************************************/
package org.openi.xmla;

import com.tonbeller.jpivot.core.Model;
import com.tonbeller.jpivot.core.ModelFactory;
import com.tonbeller.jpivot.olap.model.OlapException;
import com.tonbeller.jpivot.olap.model.OlapModel;
import com.tonbeller.jpivot.olap.navi.ClickableExtension;
import com.tonbeller.jpivot.olap.navi.ClickableExtensionImpl;
import com.tonbeller.jpivot.table.ClickableMember;
import com.tonbeller.jpivot.tags.OlapModelProxy;
import com.tonbeller.jpivot.xmla.XMLA_Model;
import com.tonbeller.jpivot.xmla.XMLA_OlapModelTag;
import com.tonbeller.wcf.controller.RequestContext;
import org.apache.log4j.Logger;
import org.xml.sax.SAXException;
import java.io.IOException;
import java.net.URL;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;


/**
 * JSP tag for XMLA Olap Model
 */
public class XMLAQueryTag extends XMLA_OlapModelTag {
    private static Logger logger = Logger.getLogger(XMLAQueryTag.class);
    private List clickables;
    private String user = null;
    private String password = null;
    private String mdxQuery = null;
    private String queryName;
    private boolean stackMode;

    public void addClickable(ClickableMember clickable) {
        clickables.add(clickable);
    }

    protected OlapModel getOlapModel(RequestContext context)
        throws SAXException, IOException, OlapException {
        URL url;

        if (getConfig() == null) {
            url = getClass().getResource("config.xml");
        } else {
            url = pageContext.getServletContext().getResource(getConfig());
        }

        // let Digester create a model from config input
        // the config input stream MUST refer to the XMLA_Model class
        // <model class="com.tonbeller.bii.xmla.XMLA_Model"> is required
        Model model = ModelFactory.instance(url);

        if (!(model instanceof XMLA_Model)) {
            throw new com.tonbeller.jpivot.olap.model.OlapException(
                "invalid class attribute for model tag, resource="
                + getConfig());
        }

        XMLA_Model xm = (XMLA_Model) model;
        xm.setUri(getUri());
        xm.setDataSource(getDataSource());
        xm.setCatalog(getCatalog());
        // xm.setMdxQuery(getBodyContent().getString());
        xm.setUser(URLEncoder.encode(user, "UTF-8"));
        xm.setPassword(URLEncoder.encode(password, "UTF-8"));
        xm.setMdxQuery(mdxQuery);

        return xm;
    }

    public void init(RequestContext context) throws Exception {
        long start = System.currentTimeMillis();
        // logger.debug("init'ing XMLAQueryTag using context params: " + context.getParameters());
        clickables = new ArrayList();

        OlapModel om = getOlapModel(context);
        om = (OlapModel) om.getTopDecorator();
        om.setLocale(context.getLocale());
        om.setID(id);

        ClickableExtension ext = (ClickableExtension) om.getExtension(ClickableExtension.ID);

        if (ext == null) {
            ext = new ClickableExtensionImpl();
            om.addExtension(ext);
        }

        ext.setClickables(clickables);

        OlapModelProxy omp = OlapModelProxy.instance(id, context.getSession(),
                stackMode);

        if (queryName != null) {
            omp.initializeAndShow(queryName, om);
        } else {
            omp.initializeAndShow(om);
        }

        logger.info("init completed in: "
            + (System.currentTimeMillis() - start) + " ms");
    }

    public String getMdxQuery() {
        return mdxQuery;
    }

    public void setMdxQuery(String mdxquery) {
        mdxQuery = mdxquery;
    }

    public String getUser() {
        return user;
    }

    public String getPassword() {
        return password;
    }

    public void setUser(String user) {
        this.user = user;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public void setQueryName(String queryName) {
        this.queryName = queryName;
    }

    public void setStackMode(boolean stackMode) {
        this.stackMode = stackMode;
    }
}