svn commit: r520359 - in /ofbiz/trunk/applications/cont
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Author: jacopoc
Date: Tue Mar 20 04:19:14 2007 New Revision: 520359 URL: http://svn.apache.org/viewvc?view=rev&rev=520359 Log: First draft of the service that can be called as async to create a (PDF, Postscript, PCL etc...) output from a screen definition and send it to a lan printer. OFBIZ-824 Added: ofbiz/trunk/applications/content/servicedef/services_print.xml (with props) ofbiz/trunk/applications/content/src/org/ofbiz/content/print/ ofbiz/trunk/applications/content/src/org/ofbiz/content/print/PrintServices.java (with props) Modified: ofbiz/trunk/applications/content/ofbiz-component.xml Modified: ofbiz/trunk/applications/content/ofbiz-component.xml URL: http://svn.apache.org/viewvc/ofbiz/trunk/applications/content/ofbiz-component.xml?view=diff&rev=520359&r1=520358&r2=520359 ============================================================================== --- ofbiz/trunk/applications/content/ofbiz-component.xml (original) +++ ofbiz/trunk/applications/content/ofbiz-component.xml Tue Mar 20 04:19:14 2007 @@ -48,6 +48,7 @@ <service-resource type="model" loader="main" location="servicedef/services_contenttypes.xml"/> <service-resource type="model" loader="main" location="servicedef/services_data.xml"/> <service-resource type="model" loader="main" location="servicedef/services_email.xml"/> + <service-resource type="model" loader="main" location="servicedef/services_print.xml"/> <service-resource type="model" loader="main" location="servicedef/services_survey.xml"/> <service-resource type="model" loader="main" location="servicedef/services_commevent.xml"/> <service-resource type="model" loader="main" location="servicedef/services_website.xml"/> Added: ofbiz/trunk/applications/content/servicedef/services_print.xml URL: http://svn.apache.org/viewvc/ofbiz/trunk/applications/content/servicedef/services_print.xml?view=auto&rev=520359 ============================================================================== --- ofbiz/trunk/applications/content/servicedef/services_print.xml (added) +++ ofbiz/trunk/applications/content/servicedef/services_print.xml Tue Mar 20 04:19:14 2007 @@ -0,0 +1,35 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- +Licensed to the Apache Software Foundation (ASF) under one +or more contributor license agreements. See the NOTICE file +distributed with this work for additional information +regarding copyright ownership. The ASF licenses this file +to you under the Apache License, Version 2.0 (the +"License"); you may not use this file except in compliance +with the License. You may obtain a copy of the License at + +http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, +software distributed under the License is distributed on an +"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +KIND, either express or implied. See the License for the +specific language governing permissions and limitations +under the License. +--> + +<services xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" + xsi:noNamespaceSchemaLocation="http://www.ofbiz.org/dtds/services.xsd"> + <description>Content Component Print Services</description> + <vendor>OFBiz</vendor> + + <service name="sendPrintFromScreen" max-retry="0" engine="java" + location="org.ofbiz.content.print.PrintServices" invoke="sendPrintFromScreen"> + <description>Send Print From Screen Widget Service</description> + <attribute name="screenLocation" type="String" mode="IN" optional="false"/> + <attribute name="screenContext" type="Map" mode="IN" optional="true"/> + <attribute name="contentType" type="String" mode="IN" optional="true"/> + <attribute name="printerName" type="String" mode="IN" optional="true"/> + </service> + +</services> Propchange: ofbiz/trunk/applications/content/servicedef/services_print.xml ------------------------------------------------------------------------------ svn:eol-style = native Propchange: ofbiz/trunk/applications/content/servicedef/services_print.xml ------------------------------------------------------------------------------ svn:keywords = "Date Rev Author URL Id" Propchange: ofbiz/trunk/applications/content/servicedef/services_print.xml ------------------------------------------------------------------------------ svn:mime-type = text/xml Added: ofbiz/trunk/applications/content/src/org/ofbiz/content/print/PrintServices.java URL: http://svn.apache.org/viewvc/ofbiz/trunk/applications/content/src/org/ofbiz/content/print/PrintServices.java?view=auto&rev=520359 ============================================================================== --- ofbiz/trunk/applications/content/src/org/ofbiz/content/print/PrintServices.java (added) +++ ofbiz/trunk/applications/content/src/org/ofbiz/content/print/PrintServices.java Tue Mar 20 04:19:14 2007 @@ -0,0 +1,203 @@ +/******************************************************************************* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + *******************************************************************************/ +package org.ofbiz.content.print; + +import org.apache.fop.apps.FOPException; +import org.apache.fop.apps.Fop; +import org.apache.fop.apps.FopFactory; +import org.apache.fop.apps.MimeConstants; +import org.ofbiz.base.util.*; +import org.ofbiz.base.util.collections.MapStack; +import org.ofbiz.base.util.string.FlexibleStringExpander; +import org.ofbiz.entity.GenericDelegator; +import org.ofbiz.entity.GenericValue; +import org.ofbiz.service.DispatchContext; +import org.ofbiz.service.GenericServiceException; +import org.ofbiz.service.LocalDispatcher; +import org.ofbiz.service.ServiceUtil; +import org.ofbiz.webapp.view.ApacheFopFactory; +import org.ofbiz.widget.html.HtmlScreenRenderer; +import org.ofbiz.widget.screen.ScreenRenderer; +import org.xml.sax.SAXException; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.Reader; +import java.io.StringReader; +import java.io.StringWriter; +import java.io.Writer; +import java.net.MalformedURLException; +import java.net.URISyntaxException; +import java.net.URI; +import java.net.URL; +import java.sql.Timestamp; +import java.util.*; + +import javax.print.Doc; +import javax.print.DocFlavor; +import javax.print.DocPrintJob; +import javax.print.SimpleDoc; +import javax.print.PrintException; +import javax.print.PrintService; +import javax.print.PrintServiceLookup; +import javax.print.attribute.PrintRequestAttributeSet; +import javax.print.attribute.HashPrintRequestAttributeSet; +import javax.print.attribute.PrintServiceAttributeSet; +import javax.print.attribute.HashPrintServiceAttributeSet; +import javax.print.attribute.standard.Copies; +import javax.print.attribute.standard.PrinterURI; +import javax.xml.parsers.ParserConfigurationException; +import javax.xml.transform.Result; +import javax.xml.transform.Source; +import javax.xml.transform.Transformer; +import javax.xml.transform.TransformerConfigurationException; +import javax.xml.transform.TransformerException; +import javax.xml.transform.TransformerFactory; +import javax.xml.transform.sax.SAXResult; +import javax.xml.transform.stream.StreamSource; + +import javolution.util.FastList; +import javolution.util.FastMap; + +/** + * Email Services + */ +public class PrintServices { + + public final static String module = PrintServices.class.getName(); + + protected static final HtmlScreenRenderer htmlScreenRenderer = new HtmlScreenRenderer(); + + + public static Map sendPrintFromScreen(DispatchContext dctx, Map serviceContext) { + LocalDispatcher dispatcher = dctx.getDispatcher(); + Locale locale = (Locale) serviceContext.get("locale"); + String screenLocation = (String) serviceContext.remove("screenLocation"); + Map screenContext = (Map) serviceContext.remove("screenContext"); + String contentType = (String) serviceContext.remove("contentType"); + String printerName = (String) serviceContext.remove("printerName"); + + if (UtilValidate.isEmpty(screenContext)) { + screenContext = FastMap.newInstance(); + } + screenContext.put("locale", locale); + if (UtilValidate.isEmpty(contentType)) { + contentType = "application/pdf"; + } + + try { + + MapStack screenContextTmp = MapStack.create(); + screenContextTmp.put("locale", locale); + + + Writer writer = new StringWriter(); + // substitute the freemarker variables... + ScreenRenderer screensAtt = new ScreenRenderer(writer, screenContextTmp, htmlScreenRenderer); + screensAtt.populateContextForService(dctx, screenContext); + screenContextTmp.putAll(screenContext); + //screensAtt.getContext().put("formStringRenderer", new org.ofbiz.widget.fo.FoFormRenderer()); + screensAtt.render(screenLocation); + + // create the in/output stream for the generation + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + + FopFactory fopFactory = ApacheFopFactory.instance(); + Fop fop = fopFactory.newFop(contentType, baos); + TransformerFactory transFactory = TransformerFactory.newInstance(); + Transformer transformer = transFactory.newTransformer(); + + Reader reader = new StringReader(writer.toString()); + Source src = new StreamSource(reader); + Result res = new SAXResult(fop.getDefaultHandler()); + + // Start XSLT transformation and FOP processing + transformer.transform(src, res); + // and generate the PDF + baos.flush(); + baos.close(); + + // We don't want to cache the images that get loaded by the FOP engine + fopFactory.getImageFactory().clearCaches(); + + // Print is sent + DocFlavor psInFormat = new DocFlavor.INPUT_STREAM(contentType); + InputStream bais = new ByteArrayInputStream(baos.toByteArray()); + + Doc myDoc = new SimpleDoc(bais, psInFormat, null); + PrintServiceAttributeSet psaset = new HashPrintServiceAttributeSet(); + URI printerUri = new URI(printerName); + PrinterURI printerUriObj = new PrinterURI(printerUri); + psaset.add(printerUriObj); + PrintService[] services = PrintServiceLookup.lookupPrintServices(psInFormat, psaset); + if (services.length > 0) { + PrintRequestAttributeSet praset = new HashPrintRequestAttributeSet(); + praset.add(new Copies(1)); + DocPrintJob job = services[0].createPrintJob(); + job.print(myDoc, praset); + } else { + String errMsg = "No printer found"; + Debug.logError(errMsg, module); + return ServiceUtil.returnError(errMsg); + } + + } catch (URISyntaxException ue) { + String errMsg = "Error retrieving printer [" + printerName + "]: " + ue.toString(); + Debug.logError(ue, errMsg, module); + return ServiceUtil.returnError(errMsg); + } catch (PrintException pe) { + String errMsg = "Error printing [" + contentType + "]: " + pe.toString(); + Debug.logError(pe, errMsg, module); + return ServiceUtil.returnError(errMsg); + } catch (GeneralException ge) { + String errMsg = "Error rendering [" + contentType + "]: " + ge.toString(); + Debug.logError(ge, errMsg, module); + return ServiceUtil.returnError(errMsg); + } catch (IOException ie) { + String errMsg = "Error rendering [" + contentType + "]: " + ie.toString(); + Debug.logError(ie, errMsg, module); + return ServiceUtil.returnError(errMsg); + } catch (FOPException fe) { + String errMsg = "Error rendering [" + contentType + "]: " + fe.toString(); + Debug.logError(fe, errMsg, module); + return ServiceUtil.returnError(errMsg); + } catch (TransformerConfigurationException tce) { + String errMsg = "FOP TransformerConfiguration Exception: " + tce.toString(); + return ServiceUtil.returnError(errMsg); + } catch (TransformerException te) { + String errMsg = "FOP transform failed: " + te.toString(); + return ServiceUtil.returnError(errMsg); + } catch (SAXException se) { + String errMsg = "Error rendering [" + contentType + "]: " + se.toString(); + Debug.logError(se, errMsg, module); + return ServiceUtil.returnError(errMsg); + } catch (ParserConfigurationException pe) { + String errMsg = "Error rendering [" + contentType + "]: " + pe.toString(); + Debug.logError(pe, errMsg, module); + return ServiceUtil.returnError(errMsg); + } + + Map result = ServiceUtil.returnSuccess(); + return result; + } + +} Propchange: ofbiz/trunk/applications/content/src/org/ofbiz/content/print/PrintServices.java ------------------------------------------------------------------------------ svn:eol-style = native Propchange: ofbiz/trunk/applications/content/src/org/ofbiz/content/print/PrintServices.java ------------------------------------------------------------------------------ svn:keywords = "Date Rev Author URL Id" Propchange: ofbiz/trunk/applications/content/src/org/ofbiz/content/print/PrintServices.java ------------------------------------------------------------------------------ svn:mime-type = text/plain |
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