Author: jonesde
Date: Tue Nov 7 15:13:19 2006
New Revision: 472322
URL: http://svn.apache.org/viewvc?view=rev&rev=472322
Log:
Added example print service that renders from a screen, sends it through FOP,
and then send it to a printer configured on the server
Added:
incubator/ofbiz/trunk/framework/example/src/org/
incubator/ofbiz/trunk/framework/example/src/org/ofbiz/
incubator/ofbiz/trunk/framework/example/src/org/ofbiz/example/
incubator/ofbiz/trunk/framework/example/src/org/ofbiz/example/ExamplePrintServices.java
(with props)
Modified:
incubator/ofbiz/trunk/framework/build.xml
incubator/ofbiz/trunk/framework/example/build.xml
Modified: incubator/ofbiz/trunk/framework/build.xml
URL:
http://svn.apache.org/viewvc/incubator/ofbiz/trunk/framework/build.xml?view=diff&rev=472322&r1=472321&r2=472322
==============================================================================
--- incubator/ofbiz/trunk/framework/build.xml (original)
+++ incubator/ofbiz/trunk/framework/build.xml Tue Nov 7 15:13:19 2006
@@ -26,7 +26,7 @@
common/build.xml,workflow/build.xml,
webapp/build.xml,guiapp/build.xml,widget/build.xml,
testtools/build.xml,
- appserver/build.xml,webtools/build.xml"/>
+ appserver/build.xml,webtools/build.xml,example/build.xml"/>
<!-- For Shark add "shark/build.xml" to the list above, in the
framework-builds list (after workflow, before webapp works fine) -->
<filelist id="test-builds" dir="."
files="base/build.xml,entity/build.xml"/>
Modified: incubator/ofbiz/trunk/framework/example/build.xml
URL:
http://svn.apache.org/viewvc/incubator/ofbiz/trunk/framework/example/build.xml?view=diff&rev=472322&r1=472321&r2=472322
==============================================================================
--- incubator/ofbiz/trunk/framework/example/build.xml (original)
+++ incubator/ofbiz/trunk/framework/example/build.xml Tue Nov 7 15:13:19 2006
@@ -42,6 +42,8 @@
<fileset dir="../../framework/service/lib" includes="*.jar"/>
<fileset dir="../../framework/service/build/lib" includes="*.jar"/>
<fileset dir="../../framework/minilang/build/lib"
includes="*.jar"/>
+ <fileset dir="../../framework/widget/build/lib" includes="*.jar"/>
+ <fileset dir="../../framework/webapp/lib" includes="*.jar"/>
</path>
</target>
Added:
incubator/ofbiz/trunk/framework/example/src/org/ofbiz/example/ExamplePrintServices.java
URL:
http://svn.apache.org/viewvc/incubator/ofbiz/trunk/framework/example/src/org/ofbiz/example/ExamplePrintServices.java?view=auto&rev=472322
==============================================================================
---
incubator/ofbiz/trunk/framework/example/src/org/ofbiz/example/ExamplePrintServices.java
(added)
+++
incubator/ofbiz/trunk/framework/example/src/org/ofbiz/example/ExamplePrintServices.java
Tue Nov 7 15:13:19 2006
@@ -0,0 +1,163 @@
+/*
+ * Copyright 2001-2006 The Apache Software Foundation
+ *
+ * Licensed 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.example;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.util.Map;
+
+import javax.print.Doc;
+import javax.print.DocFlavor;
+import javax.print.DocPrintJob;
+import javax.print.PrintException;
+import javax.print.PrintService;
+import javax.print.PrintServiceLookup;
+import javax.print.SimpleDoc;
+import javax.print.attribute.HashPrintRequestAttributeSet;
+import javax.print.attribute.PrintRequestAttributeSet;
+import javax.print.attribute.standard.Copies;
+import javax.print.attribute.standard.Sides;
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.apache.avalon.framework.logger.Log4JLogger;
+import org.apache.avalon.framework.logger.Logger;
+import org.apache.fop.apps.Driver;
+import org.apache.fop.image.FopImageFactory;
+import org.apache.fop.messaging.MessageHandler;
+import org.apache.fop.tools.DocumentInputSource;
+import org.ofbiz.base.util.Debug;
+import org.ofbiz.base.util.GeneralException;
+import org.ofbiz.base.util.UtilXml;
+import org.ofbiz.service.DispatchContext;
+import org.ofbiz.service.ServiceUtil;
+import org.ofbiz.widget.html.HtmlScreenRenderer;
+import org.ofbiz.widget.screen.ScreenRenderer;
+import org.w3c.dom.Document;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+public class ExamplePrintServices {
+ public static final String module = ExamplePrintServices.class.getName();
+
+ private static HtmlScreenRenderer htmlScreenRenderer = new
HtmlScreenRenderer();
+
+ public static Map printReportPdf(DispatchContext dctx, Map context) {
+ String screenLocation =
"component://example/widget/example/ExampleReportScreens.xml";
+ String reportScreenName = "ExampleReport";
+
+ // render a screen to get the XML document
+ Writer reportWriter = new StringWriter();
+ ScreenRenderer reportScreenRenderer = new ScreenRenderer(reportWriter,
null, htmlScreenRenderer);
+ reportScreenRenderer.populateContextForService(dctx, context);
+
+ // put the exampleId in the screen context, is a parameter coming into
the service
+ //reportScreenRenderer.getContext().put("exampleId",
context.get("exampleId"));
+
+ try {
+ reportScreenRenderer.render(screenLocation, reportScreenName);
+ } catch (GeneralException e) {
+ String errMsg = "General error rendering screen [" +
screenLocation + "]: " + e.toString();
+ Debug.logError(e, errMsg, module);
+ return ServiceUtil.returnError(errMsg);
+ } catch (IOException e) {
+ String errMsg = "IO error rendering screen [" + screenLocation +
"]: " + e.toString();
+ Debug.logError(e, errMsg, module);
+ return ServiceUtil.returnError(errMsg);
+ } catch (SAXException e) {
+ String errMsg = "SAX (XML parse) error rendering screen [" +
screenLocation + "]: " + e.toString();
+ Debug.logError(e, errMsg, module);
+ return ServiceUtil.returnError(errMsg);
+ } catch (ParserConfigurationException e) {
+ String errMsg = "Parser configuration error rendering screen [" +
screenLocation + "]: " + e.toString();
+ Debug.logError(e, errMsg, module);
+ return ServiceUtil.returnError(errMsg);
+ }
+
+ String reportXmlDocument = reportWriter.toString();
+
+ // configure logging for the FOP
+ Logger logger = new Log4JLogger(Debug.getLogger(module));
+ MessageHandler.setScreenLogger(logger);
+
+ // load the FOP driver
+ Driver driver = new Driver();
+ driver.setRenderer(Driver.RENDER_PDF);
+ driver.setLogger(logger);
+
+ // read the XSL-FO XML Document
+ Document xslfo = null;
+ try {
+ xslfo = UtilXml.readXmlDocument(reportXmlDocument);
+ } catch (Throwable t) {
+ String errMsg = "Problems reading the parsed content to XML
Document: " + t.toString();
+ Debug.logError(t, errMsg, module);
+ return ServiceUtil.returnError(errMsg);
+ }
+
+ // create the output stream for the PDF
+ ByteArrayOutputStream out = new ByteArrayOutputStream();
+ driver.setOutputStream(out);
+
+ // set the input source (XSL-FO) and generate the PDF
+ InputSource is = new DocumentInputSource(xslfo);
+ driver.setInputSource(is);
+ try {
+ driver.run();
+ FopImageFactory.resetCache();
+ } catch (Throwable t) {
+ String errMsg = "Unable to generate PDF from XSL-FO: " +
t.toString();
+ Debug.logError(t, errMsg, module);
+ return ServiceUtil.returnError(errMsg);
+ }
+
+ /*
+ // set the content type and length
+ response.setContentType("application/pdf");
+ response.setContentLength(out.size());
+
+ // write to the browser
+ try {
+ out.writeTo(response.getOutputStream());
+ response.getOutputStream().flush();
+ } catch (IOException e) {
+ throw new ViewHandlerException("Unable write to browser
OutputStream", e);
+ }
+ */
+
+ DocFlavor docFlavor = DocFlavor.BYTE_ARRAY.PDF;
+ Doc myDoc = new SimpleDoc(out.toByteArray(), docFlavor, null);
+ PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();
+ aset.add(new Copies(1));
+ //aset.add(MediaSize.A4);
+ aset.add(Sides.ONE_SIDED);
+
+ PrintService[] services =
PrintServiceLookup.lookupPrintServices(docFlavor, aset);
+ if (services.length > 0) {
+ DocPrintJob job = services[0].createPrintJob();
+ try {
+ job.print(myDoc, aset);
+ } catch (PrintException pe) {
+ String errMsg = "Unable to print PDF from XSL-FO: " +
pe.toString();
+ Debug.logError(pe, errMsg, module);
+ return ServiceUtil.returnError(errMsg);
+ }
+ }
+
+ return ServiceUtil.returnSuccess();
+ }
+}
Propchange:
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