com.jaspersoft.jasperserver.export.modules.repository.OlapUnitViewOptionsDataProvider.java Source code

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Here is the source code for com.jaspersoft.jasperserver.export.modules.repository.OlapUnitViewOptionsDataProvider.java

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/*
 * Copyright (C) 2005 - 2014 TIBCO Software Inc. All rights reserved.
 * http://www.jaspersoft.com.
 *
 * Unless you have purchased  a commercial license agreement from Jaspersoft,
 * the following license terms  apply:
 *
 * This program is free software: you can redistribute it and/or  modify
 * it under the terms of the GNU Affero General Public License  as
 * published by the Free Software Foundation, either version 3 of  the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero  General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public  License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

package com.jaspersoft.jasperserver.export.modules.repository;

import com.jaspersoft.jasperserver.api.JSException;
import java.io.InputStream;
import java.sql.SQLException;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.lob.SerializableBlob;

import com.jaspersoft.jasperserver.api.JSExceptionWrapper;
import com.jaspersoft.jasperserver.api.metadata.common.domain.Resource;
import com.jaspersoft.jasperserver.api.metadata.olap.domain.OlapUnit;
import com.jaspersoft.jasperserver.export.modules.ExporterModuleContext;
import java.beans.XMLEncoder;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;

/**
 * @author Lucian Chirita (lucianc@users.sourceforge.net)
 * @version $Id: OlapUnitViewOptionsDataProvider.java 47331 2014-07-18 09:13:06Z kklein $
 * This should not be used any more
 */
public class OlapUnitViewOptionsDataProvider implements ResourceDataProvider {

    private static final Log log = LogFactory.getLog(OlapUnitViewOptionsDataProvider.class);

    private String filenameSuffix;

    public String getFileName(Resource resource) {
        return resource.getName() + getFilenameSuffix();
    }

    public InputStream getData(ExporterModuleContext exportContext, Resource resource) {

        OlapUnit unit = (OlapUnit) resource;
        InputStream dataStream;
        Object viewOptions = unit.getOlapViewOptions();
        if (viewOptions == null) {
            dataStream = null;
        } else {
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            XMLEncoder e = new XMLEncoder(new BufferedOutputStream(baos));
            e.writeObject(unit.getOlapViewOptions());
            e.flush();
            e.close();
            dataStream = new BufferedInputStream(new ByteArrayInputStream(baos.toByteArray()));
        }
        return dataStream;
    }

    public String getFilenameSuffix() {
        return filenameSuffix;
    }

    public void setFilenameSuffix(String filenameSuffix) {
        this.filenameSuffix = filenameSuffix;
    }

}