fopprintremoteimpl.java

Sequoia ERP是一个真正的企业级开源ERP解决方案。它提供的模块包括：电子商务应用(e-commerce), POS系统(point of sales),知识管理,存货与仓库管理

/*
 * $Id: FopPrintRemoteImpl.java 6594 2006-01-26 20:14:31Z jaz $
 *
 * Copyright (c) 2001-2006 The Open For Business Project - www.ofbiz.org
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
 * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 */
package org.ofbiz.webtools.print.rmi;

import java.io.StringWriter;
import java.io.Writer;
import java.rmi.RemoteException;
import java.rmi.server.RMIClientSocketFactory;
import java.rmi.server.RMIServerSocketFactory;
import java.rmi.server.UnicastRemoteObject;
import java.util.Locale;
import java.util.Map;

import org.ofbiz.service.DispatchContext;
import org.ofbiz.widget.html.HtmlScreenRenderer;
import org.ofbiz.widget.screen.ScreenRenderer;
import org.ofbiz.entity.GenericValue;
import org.ofbiz.entity.GenericEntityException;
import org.ofbiz.base.util.UtilMisc;

/**
 * FopPrintRemoteImpl
 *
 * @author     <a href="mailto:[e-mail]">Andy Zeneski</a>
 * @version    $Rev: 6594 $
 * @since      3.5
 */

public class FopPrintRemoteImpl extends UnicastRemoteObject implements FopPrintRemote {

    public static final String module = FopPrintRemoteImpl.class.getName();

    protected HtmlScreenRenderer htmlScreenRenderer = new HtmlScreenRenderer();
    protected DispatchContext dctx = null;
    protected Locale locale = null;

    public FopPrintRemoteImpl(DispatchContext dctx, Locale locale, RMIClientSocketFactory csf, RMIServerSocketFactory ssf) throws RemoteException {
        super(0, csf, ssf);
        this.locale = locale;
        this.dctx = dctx;
        if (this.locale == null) {
            this.locale = Locale.getDefault();
        }
    }

    public byte[] getXslFo(String screen, Map parameters) throws RemoteException {
        // run as the system user
        GenericValue system = null;
        try {
            system = dctx.getDelegator().findByPrimaryKey("UserLogin", UtilMisc.toMap("userLoginId", "system"));
        } catch (GenericEntityException e) {
            throw new RemoteException(e.getMessage());
        }
        parameters.put("userLogin", system);
        if (!parameters.containsKey("locale")) {
            parameters.put("locale", locale);
        }

        // render and obtain the XSL-FO
        Writer writer = new StringWriter();
        try {
            ScreenRenderer screens = new ScreenRenderer(writer, null, htmlScreenRenderer);
            screens.populateContextForService(dctx, parameters);
            screens.render(screen);
        } catch (Throwable t) {
            throw new RemoteException("Problems rendering FOP XSL-FO", t);
        }
        return writer.toString().getBytes();
    }
}