Java tutorial
/******************************************************************************* * Copyright (C) 2011 Peter Brewer. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * Contributors: * Peter Brewer ******************************************************************************/ package org.tellervo.desktop.print; import java.awt.Color; import java.io.ByteArrayOutputStream; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.OutputStream; import java.text.DateFormat; import java.util.ArrayList; import java.util.Collections; import java.util.Date; import java.util.List; import java.util.UUID; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.tellervo.desktop.core.App; import org.tellervo.desktop.gui.Startup; import org.tellervo.desktop.io.Metadata; import org.tellervo.desktop.sample.Sample; import org.tellervo.schema.TellervoRequestFormat; import org.tellervo.schema.SearchOperator; import org.tellervo.schema.SearchParameterName; import org.tellervo.schema.SearchReturnObject; import org.tellervo.schema.WSIBox; import org.tellervo.desktop.tridasv2.TridasComparator; import org.tellervo.desktop.ui.Alert; import org.tellervo.desktop.util.labels.LabBarcode; import org.tellervo.desktop.util.pdf.PrintablePDF; import org.tellervo.desktop.util.test.PrintReportFramework; import org.tellervo.desktop.wsi.tellervo.TellervoResourceAccessDialog; import org.tellervo.desktop.wsi.tellervo.TellervoResourceProperties; import org.tellervo.desktop.wsi.tellervo.SearchParameters; import org.tellervo.desktop.wsi.tellervo.resources.EntitySearchResource; import org.tridas.schema.TridasElement; import org.tridas.schema.TridasObject; import org.tridas.schema.TridasSample; import org.tridas.util.TridasObjectEx; import com.lowagie.text.Chunk; import com.lowagie.text.DocumentException; import com.lowagie.text.Element; import com.lowagie.text.Image; import com.lowagie.text.PageSize; import com.lowagie.text.Paragraph; import com.lowagie.text.Phrase; import com.lowagie.text.pdf.ColumnText; import com.lowagie.text.pdf.PdfPCell; import com.lowagie.text.pdf.PdfPTable; import com.lowagie.text.pdf.PdfWriter; public class BasicBoxLabel extends ReportBase { private ArrayList<WSIBox> boxlist = new ArrayList<WSIBox>(); private final static Logger log = LoggerFactory.getLogger(BasicBoxLabel.class); public BasicBoxLabel(Sample s) { if (s == null) { System.out.println("Error - sample is null"); return; } if (s.getMeta(Metadata.BOX, WSIBox.class) == null) { System.out.println("Error - no box associated with this series"); return; } boxlist.add(s.getMeta(Metadata.BOX, WSIBox.class)); } public BasicBoxLabel(WSIBox b) { if (b == null) { System.out.println("Error - box is null"); return; } boxlist.add(b); } public BasicBoxLabel(ArrayList<WSIBox> bl) { boxlist = bl; } public void generateBoxLabel(OutputStream output) { try { PdfWriter writer = PdfWriter.getInstance(document, output); document.setPageSize(PageSize.LETTER); document.open(); cb = writer.getDirectContent(); // Set basic metadata document.addAuthor("Tellervo"); document.addSubject("Tellervo Box Labels"); PdfPTable table = new PdfPTable(2); table.setTotalWidth(495f); table.setLockedWidth(true); for (WSIBox b : boxlist) { Paragraph p = new Paragraph(); p.add(new Chunk(b.getTitle() + Chunk.NEWLINE, labelTitleFont)); p.add(new Chunk(Chunk.NEWLINE + b.getComments() + Chunk.NEWLINE, bodyFont)); p.add(new Chunk(App.getLabName() + Chunk.NEWLINE + Chunk.NEWLINE, bodyFont)); p.add(new Chunk(this.getBarCode(b), 0, 0, true)); PdfPCell cell = new PdfPCell(p); cell.setPaddingLeft(15f); cell.setPaddingRight(15f); cell.setBorderColor(Color.LIGHT_GRAY); table.addCell(cell); } PdfPCell cell = new PdfPCell(new Paragraph()); cell.setBorderColor(Color.LIGHT_GRAY); table.addCell(cell); document.add(table); document.close(); /*float top = document.top(15); int row = 1; for(int i = 0; i< boxlist.size(); i = i+2) { log.debug("Document left : "+document.left()); log.debug("Document right: "+document.right()); log.debug("Top : "+top); // Column 1 ColumnText ct1a = new ColumnText(cb); ct1a.setSimpleColumn(document.left(), top-210, 368, top, 20, Element.ALIGN_LEFT); ColumnText ct1b = new ColumnText(cb); ct1b.setSimpleColumn(document.left(), top-70, document.left()+206, top-150, 20, Element.ALIGN_LEFT); try{ WSIBox b1 = boxlist.get(i); ct1a.addText(getTitlePDF(b1)); ct1a.go(); ct1b.addElement(getBarCode(b1)); ct1b.go(); } catch (Exception e) { log.debug("Failed writing box label in left column where i="+i); } // Column 2 ColumnText ct2a = new ColumnText(cb); ct2a.setSimpleColumn(306, top-210, document.right(), top, 20, Element.ALIGN_LEFT); ColumnText ct2b = new ColumnText(cb); ct2b.setSimpleColumn(306, top-70, 512, top-80, 20, Element.ALIGN_LEFT); try{ WSIBox b2 = boxlist.get(i+1); ct2a.addText(getTitlePDF(b2)); ct2a.go(); ct2b.addElement(getBarCode(b2)); ct2b.go(); } catch (Exception e) { log.debug("Failed writing box label in right column where i="+i); //e.printStackTrace(); } // Column 2 /* ColumnText ct2 = new ColumnText(cb); ct2.setSimpleColumn(370, //llx top-100, //lly document.right(0), //urx top+15, //ury 20, //leading Element.ALIGN_RIGHT //alignment ); try{ WSIBox b2 = boxlist.get(i+1); ct2.addText(getTitlePDF(b2)); ct2.addElement(getBarCode(b2)); ct2.go(); } catch (Exception e) { log.debug("Failed writing box label where i="+i+1); } */ /* top = top-160; if(row==5) { top = document.top(15); document.newPage(); row=1; } else { row++; } }*/ } catch (DocumentException de) { System.err.println(de.getMessage()); } // Close the document document.close(); } /** * Get an iText Paragraph for the Title * * @return Paragraph */ private Paragraph getTitlePDF(WSIBox b) { Paragraph p = new Paragraph(); p.setLeading(0f); p.setMultipliedLeading(1.2f); p.add(new Phrase(10, b.getTitle() + "\n", monsterFont)); p.add(new Phrase(10, b.getComments() + " " + App.getLabName() + "fdas dfsa fds sdfalkdsf jlasdj fkljkldsa jfdsklaj fdksaj flkdsaj lkfdsalk fjdsal fjdklaj fkldsajkldsfalkjsdf asdlkj dsajlk", bodyFont)); //p.add(new Chunk(b.getCurationLocation(), bodyFontLarge)); return p; } /** * Create a series bar code for this series * * @return Image */ private Image getBarCode(WSIBox b) { UUID uuid = UUID.fromString(b.getIdentifier().getValue()); LabBarcode barcode = new LabBarcode(LabBarcode.Type.BOX, uuid); barcode.setX(0.7f); //barcode.setN(0.5f); barcode.setSize(6f); barcode.setBaseline(8f); barcode.setBarHeight(50f); Image image = barcode.createImageWithBarcode(cb, null, null); return image; } /** * Get PdfPTable containing the samples per object * * @return PdfPTable * @throws DocumentException */ private void addTable(WSIBox b) throws DocumentException { float[] widths = { 0.15f, 0.75f, 0.2f }; PdfPTable tbl = new PdfPTable(widths); PdfPCell headerCell = new PdfPCell(); tbl.setWidthPercentage(100f); // Write header cells of table headerCell.setBorderWidthBottom(headerLineWidth); headerCell.setBorderWidthTop(headerLineWidth); headerCell.setBorderWidthLeft(0); headerCell.setBorderWidthRight(0); headerCell.setPhrase(new Phrase("Object", tableHeaderFontLarge)); headerCell.setHorizontalAlignment(Element.ALIGN_LEFT); tbl.addCell(headerCell); headerCell.setPhrase(new Phrase("Elements", tableHeaderFontLarge)); headerCell.setHorizontalAlignment(Element.ALIGN_LEFT); tbl.addCell(headerCell); headerCell.setPhrase(new Phrase("# Samples", tableHeaderFontLarge)); headerCell.setHorizontalAlignment(Element.ALIGN_RIGHT); tbl.addCell(headerCell); // Find all objects associated with samples in this box SearchParameters objparam = new SearchParameters(SearchReturnObject.OBJECT); objparam.addSearchConstraint(SearchParameterName.SAMPLEBOXID, SearchOperator.EQUALS, b.getIdentifier().getValue().toString()); EntitySearchResource<TridasObject> objresource = new EntitySearchResource<TridasObject>(objparam); objresource.setProperty(TellervoResourceProperties.ENTITY_REQUEST_FORMAT, TellervoRequestFormat.COMPREHENSIVE); TellervoResourceAccessDialog dialog = new TellervoResourceAccessDialog(objresource); objresource.query(); dialog.setVisible(true); if (!dialog.isSuccessful()) { System.out.println("oopsey doopsey. Error getting objects"); return; } List<TridasObject> obj = objresource.getAssociatedResult(); // Check that there are not too many objects to fit on box label if (obj.size() > 10) { System.out.println("Warning this label has " + Integer.toString(obj.size()) + " objects associated with it so is unlikely to fit and may take some time to produce!"); } if (obj.size() < 4) { // Not many objects so add some space to the table for prettiness sake headerCell.setBorder(0); headerCell.setPhrase(new Phrase(" ")); tbl.addCell(headerCell); tbl.addCell(headerCell); tbl.addCell(headerCell); } // Sort objects into alphabetically order based on labcode TridasComparator sorter = new TridasComparator(); Collections.sort(obj, sorter); Integer sampleCountInBox = 0; // Loop through objects List<TridasObject> objdone = new ArrayList<TridasObject>(); // Array of top level objects that have already been dealt with mainobjloop: for (TridasObject myobj : obj) { // Need to check if this object has already been done as there will be duplicate top level objects if there are samples // from more than one subobject in the box if (objdone.size() > 0) { try { for (TridasObject tlo : objdone) { TridasObjectEx tloex = (TridasObjectEx) tlo; TridasObjectEx myobjex = (TridasObjectEx) myobj; if (tloex.getLabCode().compareTo(myobjex.getLabCode()) == 0) { // Object already been done so skip to next continue mainobjloop; } else { // Object has not been done so add to the done list and keep going objdone.add(myobj); } } } catch (Exception e) { } } else { objdone.add(myobj); } // Add object code to first column PdfPCell dataCell = new PdfPCell(); dataCell.setBorderWidthBottom(0); dataCell.setBorderWidthTop(0); dataCell.setBorderWidthLeft(0); dataCell.setBorderWidthRight(0); dataCell.setHorizontalAlignment(Element.ALIGN_LEFT); String objCode = null; if (myobj instanceof TridasObjectEx) objCode = ((TridasObjectEx) myobj).getLabCode(); dataCell.setPhrase(new Phrase(objCode, bodyFontLarge)); tbl.addCell(dataCell); // Search for elements associated with this object System.out.println("Starting search for elements associated with " + myobj.getTitle().toString()); SearchParameters sp = new SearchParameters(SearchReturnObject.ELEMENT); sp.addSearchConstraint(SearchParameterName.SAMPLEBOXID, SearchOperator.EQUALS, b.getIdentifier().getValue()); sp.addSearchConstraint(SearchParameterName.ANYPARENTOBJECTID, SearchOperator.EQUALS, myobj.getIdentifier().getValue()); EntitySearchResource<TridasElement> resource = new EntitySearchResource<TridasElement>(sp); resource.setProperty(TellervoResourceProperties.ENTITY_REQUEST_FORMAT, TellervoRequestFormat.SUMMARY); TellervoResourceAccessDialog dialog2 = new TellervoResourceAccessDialog(resource); resource.query(); dialog2.setVisible(true); if (!dialog2.isSuccessful()) { System.out.println("oopsey doopsey. Error getting elements"); return; } //XMLDebugView.showDialog(); List<TridasElement> elements = resource.getAssociatedResult(); TridasComparator numSorter = new TridasComparator(TridasComparator.Type.TITLES, TridasComparator.NullBehavior.NULLS_LAST, TridasComparator.CompareBehavior.AS_NUMBERS_THEN_STRINGS); Collections.sort(elements, numSorter); // Loop through elements Integer smpCnt = 0; ArrayList<String> numlist = new ArrayList<String>(); for (TridasElement myelem : elements) { // Add element title to string if (myelem.getTitle() != null) { String mytitle = myelem.getTitle(); numlist.add(mytitle); } // Grab associated samples and add count to running total List<TridasSample> samples = myelem.getSamples(); smpCnt += samples.size(); } // Add element names to second column dataCell.setPhrase(new Phrase(hyphenSummarize(numlist), bodyFontLarge)); tbl.addCell(dataCell); // Add sample count to third column dataCell.setPhrase(new Phrase(smpCnt.toString(), bodyFontLarge)); dataCell.setHorizontalAlignment(Element.ALIGN_RIGHT); tbl.addCell(dataCell); sampleCountInBox += smpCnt; } if (obj.size() < 4) { // Not many objects so add some space to the table for prettiness sake headerCell.setBorder(0); headerCell.setPhrase(new Phrase(" ")); tbl.addCell(headerCell); tbl.addCell(headerCell); tbl.addCell(headerCell); } headerCell.setBorderWidthBottom(headerLineWidth); headerCell.setBorderWidthTop(headerLineWidth); headerCell.setBorderWidthLeft(0); headerCell.setBorderWidthRight(0); headerCell.setPhrase(new Phrase(" ", bodyFontLarge)); tbl.addCell(headerCell); headerCell.setPhrase(new Phrase("Grand Total", tableHeaderFontLarge)); headerCell.setHorizontalAlignment(Element.ALIGN_RIGHT); tbl.addCell(headerCell); headerCell.setPhrase(new Phrase(sampleCountInBox.toString(), bodyFontLarge)); tbl.addCell(headerCell); // Add table to document document.add(tbl); } public String hyphenSummarize(List<String> lst) { String returnStr = ""; /* if (none==true) { for(String item : lst) { returnStr += item + ", "; } if (returnStr.length()>2) returnStr = returnStr.substring(0, returnStr.length()-2); return returnStr; }*/ Integer lastnum = null; Boolean inSeq = false; Integer numOfElements = lst.size(); Integer cnt = 0; for (String item : lst) { cnt++; if (containsOnlyNumbers(item)) { // Contains only numbers if (lastnum == null) { // Lastnum is null so just add item to return string and continue to the next in list returnStr += ", " + item; lastnum = Integer.valueOf(item); continue; } else { if (inSeq == true) { if (cnt == numOfElements) { // This is the last one in the list! returnStr += "-" + item; continue; } else if (isNextInSeq(lastnum, Integer.valueOf(item))) { // Keep going! inSeq = true; lastnum = Integer.valueOf(item); continue; } else { // returnStr += "-" + lastnum.toString() + ", " + item; inSeq = false; lastnum = Integer.valueOf(item); continue; } } else { // Not in sequence yet if (isNextInSeq(lastnum, Integer.valueOf(item))) { if (cnt == numOfElements) { // This is the last one in the list! returnStr += "-" + item; continue; } else { // Keep going! inSeq = true; lastnum = Integer.valueOf(item); continue; } } else { returnStr += ", " + item; lastnum = Integer.valueOf(item); continue; } } } } else { // Contains some chars so just add as comma delimated string to return string returnStr += ", " + item; lastnum = null; inSeq = null; } } returnStr = returnStr.substring(2, returnStr.length()); return returnStr; } private Boolean isNextInSeq(Integer seqnum, Integer curnum) { if (seqnum + 1 == curnum) { return true; } else { return false; } } /** * This method checks if a String contains only numbers */ public boolean containsOnlyNumbers(String str) { //It can't contain only numbers if it's null or empty... if (str == null || str.length() == 0) return false; for (int i = 0; i < str.length(); i++) { //If we find a non-digit character we return false. if (!Character.isDigit(str.charAt(i))) return false; } return true; } /** * iText paragraph containing created and lastmodified timestamps * * @return Paragraph */ private Paragraph getTimestampPDF(WSIBox b) { // Set up calendar Date createdTimestamp = b.getCreatedTimestamp().getValue().toGregorianCalendar().getTime(); Date nowTimestamp = new Date(); DateFormat df1 = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.SHORT); Paragraph p = new Paragraph(); p.add(new Chunk("Created: ", subSubSectionFont)); p.add(new Chunk(df1.format(createdTimestamp), bodyFont)); //p.add(new Chunk("\nLast Modified: ", subSubSectionFont)); //p.add(new Chunk(df1.format(lastModifiedTimestamp), bodyFontLarge)); p.add(new Chunk("\nLabel updated: ", subSubSectionFont)); p.add(new Chunk(df1.format(nowTimestamp), bodyFont)); return p; } private Paragraph getComments(WSIBox b) throws DocumentException { Paragraph p = new Paragraph(); p.setLeading(0, 1.2f); p.add(new Chunk("Comments: \n", subSubSectionFont)); if (b.getComments() != null) { p.add(new Chunk(b.getComments(), bodyFont)); } else { p.add(new Chunk("No comments recorded", bodyFont)); } return (p); } /** * Function for printing or viewing series report * @param printReport Boolean * @param vmid String */ public void getLabel(Boolean printReport) { if (printReport) { ByteArrayOutputStream output = new ByteArrayOutputStream(); this.generateBoxLabel(output); try { PrintablePDF pdf = PrintablePDF.fromByteArray(output.toByteArray()); // true means show printer dialog, false means just print using the default printer pdf.print(true); } catch (Exception e) { e.printStackTrace(); Alert.error("Printing error", "An error occured during printing.\n See error log for further details."); } } else { // probably better to use a chooser dialog here... try { File outputFile = File.createTempFile("boxlabel", ".pdf"); FileOutputStream output = new FileOutputStream(outputFile); this.generateBoxLabel(output); App.platform.openFile(outputFile); } catch (IOException ioe) { ioe.printStackTrace(); Alert.error("Error", "An error occurred while generating the box label.\n See error log for further details."); return; } } } /** * Function for printing or viewing series report * @param printReport Boolean * @param vmid String */ public static void getLabel(Boolean printReport, String vmid) { String domain = App.domain; Sample samp = null; try { samp = PrintReportFramework.getCorinaSampleFromVMID(domain, vmid); } catch (IOException ioe) { ioe.printStackTrace(); } // create the box label BasicBoxLabel label = new BasicBoxLabel(samp); if (printReport) { ByteArrayOutputStream output = new ByteArrayOutputStream(); label.generateBoxLabel(output); try { PrintablePDF pdf = PrintablePDF.fromByteArray(output.toByteArray()); // true means show printer dialog, false means just print using the default printer pdf.print(true); } catch (Exception e) { e.printStackTrace(); Alert.error("Printing error", "An error occured during printing.\n See error log for further details."); } } else { // probably better to use a chooser dialog here... try { File outputFile = File.createTempFile("boxlabel", ".pdf"); FileOutputStream output = new FileOutputStream(outputFile); label.generateBoxLabel(output); App.platform.openFile(outputFile); } catch (IOException ioe) { ioe.printStackTrace(); Alert.error("Error", "An error occurred while generating the box label.\n See error log for further details."); return; } } } }