[Babeldoc-devel] babeldoc/modules/jfreereports/src/com/babeldoc/jfreereports/pipeline/stage JFRPipelineStage.java,NONE,1.1.2.1

[<mic...@us...>]

Update of /cvsroot/babeldoc/babeldoc/modules/jfreereports/src/com/babeldoc/jfreereports/pipeline/stage
In directory sc8-pr-cvs1:/tmp/cvs-serv21577/modules/jfreereports/src/com/babeldoc/jfreereports/pipeline/stage

Added Files:
      Tag: TEMP_MIKEA
	JFRPipelineStage.java 
Log Message:
This branch has an augmented jmx scanner, and a new pipeline stage for jfreereports.

--- NEW FILE: JFRPipelineStage.java ---
/* ====================================================================
 * The Apache Software License, Version 1.1
 *
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 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
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 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
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 *    the documentation and/or other materials provided with the
 *    distribution.
 *
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 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
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 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact ap...@ap....
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 * 5. Products derived from this software may not be called "Apache",
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 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 APACHE SOFTWARE FOUNDATION OR
 * ITS 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 *
 * Portions of this software are based upon public domain software
 * originally written at the National Center for Supercomputing Applications,
 * University of Illinois, Urbana-Champaign.
 * ====================================================================
 *
 * Babeldoc:  The Universal Document Processor
 *
 * $Header: /cvsroot/babeldoc/babeldoc/modules/jfreereports/src/com/babeldoc/jfreereports/pipeline/stage/Attic/JFRPipelineStage.java,v 1.1.2.1 2003/11/12 22:18:05 michaelansley Exp $
 * $DateTime$
 * $Author: michaelansley $
 *
 */

package com.babeldoc.jfreereports.pipeline.stage;

import com.babeldoc.core.I18n;
import com.babeldoc.core.LogService;
import com.babeldoc.core.NameValuePair;
import com.babeldoc.core.option.ComplexConfigOptionType;
import com.babeldoc.core.option.ConfigOption;
import com.babeldoc.core.option.IConfigOptionType;
import com.babeldoc.core.pipeline.PipelineDocument;
import com.babeldoc.core.pipeline.PipelineException;
import com.babeldoc.core.pipeline.PipelineStage;
import com.babeldoc.core.pipeline.PipelineStageInfo;
import com.babeldoc.core.pipeline.PipelineStageResult;
import com.babeldoc.core.resource.IResource;
import com.babeldoc.core.resource.ResourceException;
import com.babeldoc.core.resource.ResourceFactory;

import java.io.IOException;
import java.io.File;
import java.io.FileWriter;
import java.lang.reflect.Constructor;
import java.net.URL;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;

import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;
import org.dom4j.Node;

import org.jfree.report.JFreeReport;
import org.jfree.report.modules.parser.base.ReportGenerator;
import org.jfree.report.modules.output.pageable.pdf.PDFReportUtil;

/**
 * @author mikea
 *
 */
public class JFRPipelineStage extends PipelineStage {

	/**
	 * constants
	 */
	public static final String XML_MIME_TYPE = "text/xml";
	
	public final static String REPORT_DEF = "reportDefinition";
	public final static String REPORT_DEF_URL = "reportDefinitionUrl";

	/**
	   * Construct with this stages info
	   */
  public JFRPipelineStage() {
		super(new PipelineStageInfo() {
		  public String getName() {
			return "JFreeReport";
		  }

		  public String getDescription() {
			return I18n.get("jfr.001");
		  }

		  public Collection getTypeSpecificOptions() {
			ArrayList options = new ArrayList();
			options.add(new ConfigOption(REPORT_DEF, IConfigOptionType.URL,
				null, true, I18n.get("jfr.002")));
			options.add(new ConfigOption(REPORT_DEF_URL, IConfigOptionType.URL,
				null, true, I18n.get("jfr.003")));

			return options;
		  }
		});
	  }
	
	/* (non-Javadoc)
	 * @see com.babeldoc.core.pipeline.PipelineStage#process()
	 */
	public PipelineStageResult[] process() throws PipelineException {
		
		if (getDocument().getMimeType() != XML_MIME_TYPE) {
			throw new PipelineException(I18n.get("jfr.101"));
		}
		
		// Find the report definition
		String xmlReportDefinition = getReportDefinition();
		File f = new File(System.getProperties().get("java.io.tmpdir") + "/tmprpt.xml");
		try {
			FileWriter writer = new FileWriter(f);
			writer.write(xmlReportDefinition);
			writer.flush();
			writer.close();
		} catch (java.io.IOException e) {
			e.printStackTrace();
		}
		
		// Set up the table model
		TableModel tm = getTableModel();

		ReportGenerator gen = ReportGenerator.getInstance();
		JFreeReport report = null;
		try {
			report = gen.parseReport(f);
		} catch (java.io.IOException e) {
			e.printStackTrace();
		} catch (org.jfree.xml.ElementDefinitionException e2) {
			e2.printStackTrace();
		}
		report.setData(tm);
		
		PDFReportUtil.createPDF(report, System.getProperties().get("java.io.tmpdir") + "/output.pdf");
		
		// TODO Auto-generated method stub
		return null;
	}

	/*
	 * Find the report definition.  First search the document attributes for a
	 * report definition, then a report definition URL.  Then check the pipeline
	 * stage.
	 * 
	 * @return String The report definition
	 * 
	 * @throws ResourceException Any exceptions encountered are converted to 
	 * 												ResourceException
	 *  
	 */
	private String getReportDefinition() throws PipelineException {

		String xmlReportDefinition;
		String strReportDefinitionUrl;
		
		// Try to get the report definition directly from the document attributes
		xmlReportDefinition = (String) getDocument().get(REPORT_DEF);
		// If unsuccessful, then try for a report definition URL from the document attributes
		if (xmlReportDefinition == null) {
			strReportDefinitionUrl = (String) getDocument().get(REPORT_DEF_URL);
			if (strReportDefinitionUrl != null) {
				URL urlReportDefinitionUrl;
				try {
					urlReportDefinitionUrl = new URL(strReportDefinitionUrl);
					xmlReportDefinition = (String) urlReportDefinitionUrl.getContent();
				} catch (java.net.MalformedURLException e) {
					throw new PipelineException(I18n.get("jfr.102"), e);
				} catch (IOException e) {
					throw new PipelineException(I18n.get("jfr.103"), e);
				}
			}
		}
		// If still unsuccessful, then try the stage definition for a report definition
		if (xmlReportDefinition == null) {
			xmlReportDefinition = (String) this.getInfo().getOption(REPORT_DEF).getValue();
		}
		// Otherwise a report definition URL from the stage definition
		if (xmlReportDefinition == null) {
			strReportDefinitionUrl = (String) this.getInfo().getOption(REPORT_DEF_URL).getValue();
			if (strReportDefinitionUrl != null) {
				URL urlReportDefinitionUrl;
				try {
					urlReportDefinitionUrl = new URL(strReportDefinitionUrl);
					xmlReportDefinition = (String) urlReportDefinitionUrl.getContent();
				} catch (java.net.MalformedURLException e) {
					throw new PipelineException(I18n.get("jfr.102"), e);
				} catch (IOException e) {
					throw new PipelineException(I18n.get("jfr.103"), e);
				}
			}
		}
		return (xmlReportDefinition);
	}
	
	private TableModel getTableModel() {
		
		DefaultTableModel tm = new DefaultTableModel();
		Document doc;
		try {
			doc = DocumentHelper.parseText(new String(getDocument().getBytes()));
		} catch (DocumentException e) {
			LogService.getInstance().logError(e);
			return (tm);
		}

		Element queryResults = (Element) doc.selectSingleNode( "/queryresults/query" );
		
		// iterate through child elements of root with element name "foo"
		ArrayList rowData = new ArrayList();
		boolean needHeaders = true;
		for ( Iterator i = queryResults.elementIterator( "row" ); i.hasNext(); ) {
			Element row = (Element) i.next();
			int pos = 0;
			for ( Iterator j = queryResults.elementIterator( "column" ); j.hasNext(); ) {
				Element cell = (Element) j.next();
				// Add the column to the table model, if this is the first row being constructed
				if (needHeaders) {
					String columnName = cell.attribute("column-name").toString();
					if (tm.findColumn(columnName) == -1) {
						tm.addColumn(columnName);
					}
				}
				// Add the cell value to the rowData array
				Object v;
				try {
					Class c = Class.forName(cell.attribute("column-class").toString()).getClass();
					Constructor  cons = c.getConstructor(new Class[] {String.class});
					v = cons.newInstance(new Object[] {cell.getText()});
				} catch (Exception e) {
					LogService.getInstance().logWarn(e.getMessage());
					v = new String("[" + I18n.get("jfr.104", cell.attribute("column-class").toString()) + "]");
				}
				rowData.add(pos, v);
				pos++;
			}
			needHeaders = false;
			tm.addRow(rowData.toArray());
		}		
		return (tm);
	}
}