Servoy JasperReports Plugin

import org.mozilla.javascript.Function;

	public JasperPrint getJasperPrint(String clientID, Object source, String report, Map parameters, String repdir, String extraDirs, Function fillProgressCallback) throws RemoteException, Exception;

import org.mozilla.javascript.Function;

	public byte[] getJasperBytes(String clientID, String type, JasperPrint jasperPrint, String extraDirs, Map exporterParameters, Function fillProgressCallback, Function exportProgressCallback) throws RemoteException, Exception;

import net.servoyforge.plugins.jasperreports.JasperReportsExportProgressMonitor;

import net.servoyforge.plugins.jasperreports.JasperReportsDefaultScriptlet;

import net.sf.jasperreports.engine.export.JRExportProgressMonitor;

import net.sf.jasperreports.engine.util.JRSaver;

import net.sf.jasperreports.engine.util.SimpleFileResolver;

import org.mozilla.javascript.Function;

	public JasperPrint getJasperPrint(String clientID, Object source, String report, Map parameters, String repdir, String extraDirs, Function fillProgressCallback) throws RemoteException, Exception {

		return getJasperPrint(jasperReport, null, (JRDataSource) source, parameters, repdir, extraDirs, fillProgressCallback);

	public static byte[] getJasperBytes(String type, JasperPrint jasperPrint, String extraDirs, Map exporterParameters, Function exportProgressCallback) throws IOException, JRException {

		// Export Progress Monitor

		if(exportProgressCallback instanceof Function) {

			JRExportProgressMonitor epm = new JasperReportsExportProgressMonitor(jasperPrint.getPages().size(), exportProgressCallback);

			exporter.setParameter(JRExporterParameter.PROGRESS_MONITOR, epm);

		}

	@SuppressWarnings("unchecked")

	public static JasperPrint getJasperPrint(JasperReport jasperReport, Connection connection, JRDataSource jrDataSource, Map parameters, String repdir, String extraDirs, Function fillProgressCallback) throws JRException {

		// Scriptlet for monitoring fill progress

		if(fillProgressCallback instanceof Function) {

			JasperReportsDefaultScriptlet scr = new JasperReportsDefaultScriptlet(fillProgressCallback);

			parameters.put(JRParameter.REPORT_SCRIPTLET, scr);

		}

import org.mozilla.javascript.Function;

							"[moveTableOfContents]", "[fillProgressCallback]", "[exportProgressCallback]" }, { "Execute a Report" },

			retval.append("\n");

			retval.append("/*Monitoring Progress\n");

			retval.append("\n");

			retval.append("The JasperReports plugin has support for monitoring the progress of report\n");

			retval.append("filling and report exporting via callback methods. The runReport method now\n");

			retval.append("optionally allows for the passing of two new parameters: fillProgressMonitor\n");

			retval.append("and/or exportProgressMonitor.\n");

			retval.append("\n");

			retval.append("Both fillProgressMonitor and exportProgressMonitor should be of type\n");

			retval.append("org.mozilla.javascript.Function. That is to say that you need to pass an actual\n");

			retval.append("Servoy function (without \"()\"), and not a string function name. Functions should\n");

			retval.append("be globally or form scoped, and may not be subroutines. Meaning you can't pass a\n");

			retval.append("function that is defined within another function block. Neither progress monitor\n");

			retval.append("is required; they may be specified together or individually.\n");

			retval.append("\n");

			retval.append("The callback function for fillProgressMonitor should be defined to accept one\n");

			retval.append("parameter. Passed into this parameter from the plugin will be the page number of\n");

			retval.append("the page that just finished filling; after each page is finished filling. No other\n");

			retval.append("information will be passed.\n");

			retval.append("\n");

			retval.append("Note: The fill process is indeterminate in nature. That means that JasperReports\n");

			retval.append("does not know the total number of pages that will comprise a report until after all\n");

			retval.append("of the pages have been filled. This is why the fillProgressMonitor callback function\n");

			retval.append("only accepts a single parameter.\n");

			retval.append("\n");

			retval.append("The callback function for exportProgressMonitor should be defined to accept two\n");

			retval.append("parameters. Passed into these parameters from the plugin will be the current page\n");

			retval.append("that has been exported, and the total number of pages of the report. Using this\n");

			retval.append("information you can build a progress meter, that is not indeterminate (unlike\n");

			retval.append("filling).\n");

			retval.append("\n");

			retval.append("It pays to point out that not all output formats use an exporter. For example the\n");

			retval.append("viewer does not use an exporter, and so specifying a callback for\n");

			retval.append("exportProgressMonitor and choosing the output type view will not yield any results.\n");

			retval.append("\n");

			retval.append("It also pays to point out that generally speaking exporting is much quicker than\n");

			retval.append("filling, so you can expect that the fill process to take quite a while longer than\n");

			retval.append("exporting.\n");

			retval.append("*/\n");

			retval.append("//plugins.jasperPluginRMI.runReport(forms.customers.controller.getServerName(),'myCustomerReport.jasper','c:/myReport.xml',OUTPUT_FORMAT.XML,{pcustomerid: forms.customers.customer_id}, null, false, fillProgressMonitor, exportProgressMonitor);\n");

			retval.append("\n");

			retval.append("//function fillProgressMonitor(page) {\n");

			retval.append("//\tapplication.output(\"Filled page \" page);\n");

			retval.append("//}\n");

			retval.append("\n");

			retval.append("//function exportProgressMonitor(page, pageCount) {\n");

			retval.append("//\tapplication.output(\\\"Exported pag \" + page + \" of\" + pageCount);\n");

			retval.append("//}");

		return js_runReport(source, report, arg, type, parameters, localeString,

				moveTableOfContent, null);

	}

	public byte[] js_runReport(Object source, String report, Object arg,

			String type, Object parameters, String localeString,

			Boolean moveTableOfContent, Function fillProgressCallback) throws Exception {

		return runReport(source, report, arg, type, parameters, localeString,

				moveTableOfContent, fillProgressCallback, null);

	}

	public byte[] js_runReport(Object source, String report, Object arg,

			String type, Object parameters, String localeString,

			Boolean moveTableOfContent, Function fillProgressCallback, Function exportProgressCallback) throws Exception {

				moveTableOfContent, fillProgressCallback, exportProgressCallback);

			Boolean moveTableOfContent, Function fillProgressCallback, Function exportProgressCallback) throws Exception {

						report, params, plugin.getJasperReportsDirectory(),	plugin.getJasperExtraDirectories(), fillProgressCallback);

						jsp = JasperReportRunner.getJasperBytes("pdf", jp, plugin.getJasperExtraDirectories(),exporterParams, exportProgressCallback);

						jsp = JasperReportRunner.getJasperBytes(type, jp, plugin.getJasperExtraDirectories(),exporterParams, exportProgressCallback);

									type, jp, plugin.getJasperExtraDirectories(), exporterParams, fillProgressCallback, exportProgressCallback);

import org.mozilla.javascript.Function;

	public byte[] getJasperBytes(String clientID, String type, JasperPrint jasperPrint, String extraDirs, Map exporterParams, Function fillProgressCallback, Function exportProgressCallback) throws Exception { 

			return JasperReportRunner.getJasperBytes(type, jasperPrint,	extraDirs, exporterParams, exportProgressCallback);

	public JasperPrint getJasperPrint(String clientID, Object source, String report, Map parameters, String repdir, String extraDirs, Function fillProgressCallback) throws Exception {

			return JasperReportRunner.getJasperPrint(jasperReport, conn, jrds, parameters, repdir, extraDirs, fillProgressCallback);

/*

	Software License Agreement (FreeBSD License) 

	Copyright (c) 2011, Jeff Bader

	All rights reserved.

	Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following 

	conditions are met:

	Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

	Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer 

	in the documentation and/or other materials provided with the distribution.

	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT

	NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 

	THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 

	(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 

	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 

	OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

package net.servoyforge.plugins.jasperreports;

import org.mozilla.javascript.Context;

import org.mozilla.javascript.Function;

import org.mozilla.javascript.Scriptable;

import com.servoy.j2db.scripting.FunctionDefinition;

import com.servoy.j2db.util.Debug;

import net.sf.jasperreports.engine.JRAbstractScriptlet;

import net.sf.jasperreports.engine.JRScriptletException;

/**

 * @author Jeff Bader

 *

 */

public class JasperReportsDefaultScriptlet extends JRAbstractScriptlet {

	private Function fn;

	private FunctionDefinition def;

	private String methodString;

	public JasperReportsDefaultScriptlet(Function fillProgressCallback) {

		this.fn = fillProgressCallback;

		this.def = new FunctionDefinition(fillProgressCallback);

		this.methodString = def.toMethodString();

	}

	/* (non-Javadoc)

	 * @see net.sf.jasperreports.engine.JRAbstractScriptlet#afterColumnInit()

	 */

	@Override

	public void afterColumnInit() throws JRScriptletException {

		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)

	 * @see net.sf.jasperreports.engine.JRAbstractScriptlet#afterDetailEval()

	 */

	@Override

	public void afterDetailEval() throws JRScriptletException {

		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)

	 * @see net.sf.jasperreports.engine.JRAbstractScriptlet#afterGroupInit(java.lang.String)

	 */

	@Override

	public void afterGroupInit(String arg0) throws JRScriptletException {

		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)

	 * @see net.sf.jasperreports.engine.JRAbstractScriptlet#afterPageInit()

	 */

	@Override

	public void afterPageInit() throws JRScriptletException {

		String s = "";

		String formName = def.getFormName();

		if(formName != null) {

			s = "forms." + methodString;

		}

		else {

			s = methodString;

		}

		Context cx = Context.enter();

		cx.evaluateString((Scriptable)fn, s + "(" + this.getVariableValue("PAGE_NUMBER") + ")", "MySource", 1, null);

	}

	/* (non-Javadoc)

	 * @see net.sf.jasperreports.engine.JRAbstractScriptlet#afterReportInit()

	 */

	@Override

	public void afterReportInit() throws JRScriptletException {

		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)

	 * @see net.sf.jasperreports.engine.JRAbstractScriptlet#beforeColumnInit()

	 */

	@Override

	public void beforeColumnInit() throws JRScriptletException {

		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)

	 * @see net.sf.jasperreports.engine.JRAbstractScriptlet#beforeDetailEval()

	 */

	@Override

	public void beforeDetailEval() throws JRScriptletException {

		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)

	 * @see net.sf.jasperreports.engine.JRAbstractScriptlet#beforeGroupInit(java.lang.String)

	 */

	@Override

	public void beforeGroupInit(String arg0) throws JRScriptletException {

		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)

	 * @see net.sf.jasperreports.engine.JRAbstractScriptlet#beforePageInit()

	 */

	@Override

	public void beforePageInit() throws JRScriptletException {

		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)

	 * @see net.sf.jasperreports.engine.JRAbstractScriptlet#beforeReportInit()

	 */

	@Override

	public void beforeReportInit() throws JRScriptletException {

		// TODO Auto-generated method stub

	}

}

/*

	Software License Agreement (FreeBSD License) 

	Copyright (c) 2011, Jeff Bader

	All rights reserved.

	Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following 

	conditions are met:

	Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.

	Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer 

	in the documentation and/or other materials provided with the distribution.

	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT

	NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 

	THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 

	(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 

	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 

	OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

package net.servoyforge.plugins.jasperreports;

import net.sf.jasperreports.engine.export.JRExportProgressMonitor;

import org.mozilla.javascript.Context;

import org.mozilla.javascript.Function;

import org.mozilla.javascript.Scriptable;

import com.servoy.j2db.scripting.FunctionDefinition;

import com.servoy.j2db.util.Debug;

/**

 * @author Jeff Bader

 *

 */

public class JasperReportsExportProgressMonitor implements JRExportProgressMonitor {

	private Integer pageCount;

	private Integer page = 1;

	private Function fn;

	private FunctionDefinition def;

	private String methodString;

	/**

	 * @param pageCount

	 * @param exportProgressCallback

	 */

	public JasperReportsExportProgressMonitor(Integer pageCount, Function exportProgressCallback) {

		this.pageCount = pageCount;

		this.fn = exportProgressCallback;

		this.def = new FunctionDefinition(exportProgressCallback);

		this.methodString = def.toMethodString();

	}

	/* (non-Javadoc)

	 * @see net.sf.jasperreports.engine.export.JRExportProgressMonitor#afterPageExport()

	 */

	@Override

	public void afterPageExport() {

		String s = "";

		String formName = def.getFormName();

		if(formName != null) {

			s = "forms." + methodString;

		}

		else {

			s = methodString;

		}

		Context cx = Context.enter();

		cx.evaluateString((Scriptable)fn, s + "(" + page + ", " + pageCount + ")", "MySource", 1, null);

		page++;

	}

}