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/* |
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Copyright @ 1999-2003, The Institute for Genomic Research (TIGR). |
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All rights reserved. |
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*/ |
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/* |
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* $RCSfile: MevFileParser.java,v $ |
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* $Revision: 1.5 $ |
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* $Date: 2006/05/02 20:52:47 $ |
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* $Author: eleanorahowe $ |
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* $State: Exp $ |
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*/ |
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|
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package org.tigr.microarray.file; |
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|
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import java.awt.Component; |
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import java.io.BufferedReader; |
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import java.io.IOException; |
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import java.io.FileReader; |
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import java.io.File; |
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import java.util.NoSuchElementException; |
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import java.util.StringTokenizer; |
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import java.util.Vector; |
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import javax.swing.JFileChooser; |
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import javax.swing.filechooser.FileFilter; |
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|
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|
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import org.tigr.util.StringSplitter; |
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|
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/** |
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Parses and stores mev file data |
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|
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@author aisaeed |
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@version "1.2, 3 June 2003" |
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*/ |
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|
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/* |
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To do: |
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|
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1. Add support for duplicate UID checking in validate(java.io.File). |
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2. Implement getElementAtRC(int, int). |
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*/ |
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|
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public class MevFileParser { |
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|
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public static final int INVALID_FILE = 0; |
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public static final int MEV_FILE = 1; |
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|
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public static final String UNIQUE_ID_STRING = "UID"; |
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|
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private Vector columnHeaders; |
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private Vector rawLines; |
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private IntVector dataLinesMap; |
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|
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private boolean mevFileLoaded; |
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|
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|
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/** |
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Default and sole constructor |
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*/ |
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public MevFileParser() { |
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} |
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|
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|
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/** |
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Displays a JFileChooser with an mev file filter. The default directory |
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is <i>user.dir</i>. |
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|
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@param dialogParent Parent component of the JFileChooser |
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|
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@return The selected mev file |
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*/ |
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public static File selectFile(Component dialogParent) { |
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return selectFile(new File(System.getProperty("user.dir")), dialogParent); |
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} |
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|
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/** |
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Displays a JFileChooser with an mev file filter that opens to a specified |
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directory. |
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|
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@param defaultDirectory The default directory for the JFileChooser to |
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open to |
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|
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@param dialogParent Parent component of the JFileChooser |
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|
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@return The selected mev file |
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*/ |
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public static File selectFile(File defaultDirectory, Component dialogParent) { |
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|
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JFileChooser chooser = new JFileChooser(System.getProperty("user.dir")); |
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chooser.setDialogTitle("Select an mev file"); |
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chooser.setCurrentDirectory(defaultDirectory); |
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chooser.setMultiSelectionEnabled(false); |
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chooser.addChoosableFileFilter(new FileFilter() { |
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public boolean accept(File f) { |
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String extension = ""; |
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if (f.isDirectory()) return true; |
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|
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if (f.getName().endsWith(".mev")) return true; |
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else return false; |
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} |
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|
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public String getDescription() { |
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return "MeV Files (*.mev)"; |
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} |
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|
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}); |
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|
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if (chooser.showOpenDialog(dialogParent) == JFileChooser.APPROVE_OPTION) { |
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return chooser.getSelectedFile(); |
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} else { |
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return null; |
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} |
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} |
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|
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/** |
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Scans the specified file and returns filetype/validity code. |
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|
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<p> Duplicate UID check not yet implemented. |
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|
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@param targetFile The mev file to validate |
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|
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@throws FileFormatException |
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|
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@return The filetype/validity code |
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*/ |
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public static int validate(File targetFile) { |
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|
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IntVector dataLinesMap = new IntVector(); |
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Vector rawLines = new Vector(); |
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Vector columnHeaders = new Vector(); |
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|
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String currentLine = new String(); |
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BufferedReader reader = null; |
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boolean readHeaders = false; |
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|
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boolean valid1 = false; // Has a header containing UNIQUE_ID_STRING |
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boolean valid2 = true; // No duplicate header fields |
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boolean valid3 = false; // Dataset contains at least one row |
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//boolean valid4 = false; // No duplicate UID values in dataset |
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boolean valid4 = true; // Just until it's implemented... |
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|
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try { |
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reader = new BufferedReader(new FileReader(targetFile)); |
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for (int lineCount = 0; ((currentLine = reader.readLine()) != null); lineCount++) { |
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rawLines.add(currentLine); |
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if (!(currentLine.startsWith("#") || currentLine.startsWith("\"#"))) { // Non-comment line |
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if (! readHeaders) { // Read/load the column headers |
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readHeaders = true; |
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StringTokenizer st = new StringTokenizer(currentLine, "\t"); |
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while (st.hasMoreTokens()) { |
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String token = st.nextToken(); |
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|
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if (token.equals(MevFileParser.UNIQUE_ID_STRING)) { // Validity test 1 |
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valid1 = true; |
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} |
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|
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for (int i = 0; i < columnHeaders.size(); i++) { // Validity test 2 |
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String headerValue = (String) columnHeaders.elementAt(i); |
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if (token.equals(headerValue)) { |
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valid2 = false; |
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return MevFileParser.INVALID_FILE; |
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} |
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} |
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|
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columnHeaders.add(token); |
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} |
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|
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} else { |
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dataLinesMap.add(lineCount); |
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} |
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} |
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} |
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|
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if (dataLinesMap.size() > 0) { // Validity test 3 |
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valid3 = true; |
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} |
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177 |
|
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} catch (IOException ioe) { |
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return MevFileParser.INVALID_FILE; |
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} |
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|
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if (valid1 && valid2 && valid3 && valid4) { |
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return MevFileParser.MEV_FILE; |
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} else { |
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return MevFileParser.INVALID_FILE; |
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} |
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} |
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188 |
|
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/** |
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Reads the specified mev file, then instantiates and populates the |
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appropriate data objects. <code>isMeVFileLoaded</code> will return true |
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if this method was successful in loading the mev file. |
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193 |
|
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@param targetFile The mev file to load |
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*/ |
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public void loadFile(File targetFile) { |
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197 |
|
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198 |
dataLinesMap = new IntVector(); |
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26 Feb 07 |
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rawLines = new Vector(); |
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26 Feb 07 |
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columnHeaders = new Vector(); |
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26 Feb 07 |
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|
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26 Feb 07 |
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String currentLine = new String(); |
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26 Feb 07 |
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BufferedReader reader = null; |
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26 Feb 07 |
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boolean readHeaders = false; |
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205 |
|
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try { |
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reader = new BufferedReader(new FileReader(targetFile)); |
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26 Feb 07 |
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208 |
for (int lineCount = 0; ((currentLine = reader.readLine()) != null); lineCount++) { |
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26 Feb 07 |
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rawLines.add(currentLine); |
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26 Feb 07 |
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210 |
if (!(currentLine.startsWith("#") || currentLine.startsWith("\"#")) ) { // Non-comment line |
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26 Feb 07 |
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if (! readHeaders) { // Read/load the column headers |
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26 Feb 07 |
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readHeaders = true; |
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26 Feb 07 |
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213 |
StringTokenizer st = new StringTokenizer(currentLine, "\t"); |
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26 Feb 07 |
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214 |
while (st.hasMoreTokens()) { |
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26 Feb 07 |
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columnHeaders.add(st.nextToken()); |
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26 Feb 07 |
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216 |
} |
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26 Feb 07 |
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} else { |
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26 Feb 07 |
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dataLinesMap.add(lineCount); |
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219 |
} |
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} |
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26 Feb 07 |
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} |
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222 |
|
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223 |
} catch (IOException ioe) { |
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224 |
ioe.printStackTrace(); |
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26 Feb 07 |
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225 |
mevFileLoaded = false; |
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26 Feb 07 |
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226 |
return; |
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} |
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26 Feb 07 |
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|
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mevFileLoaded = true; |
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} |
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231 |
|
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26 Feb 07 |
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232 |
/** |
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Returns true if the <code>loadFile</code> method was successful. |
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234 |
|
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@return The file load status |
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26 Feb 07 |
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236 |
*/ |
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237 |
public boolean isMevFileLoaded() { |
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238 |
return mevFileLoaded; |
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26 Feb 07 |
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239 |
} |
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26 Feb 07 |
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240 |
|
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26 Feb 07 |
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241 |
/** |
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26 Feb 07 |
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Returns a Vector containing the required row of column headers. Each |
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26 Feb 07 |
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element in the Vector is one of the tab-delimited tokens from the first |
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26 Feb 07 |
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non-comment line in the mev file. |
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26 Feb 07 |
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245 |
|
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26 Feb 07 |
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@return The Vector of column headers |
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26 Feb 07 |
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247 |
*/ |
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26 Feb 07 |
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248 |
public Vector getColumnHeaders() { |
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26 Feb 07 |
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249 |
return columnHeaders; |
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26 Feb 07 |
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250 |
} |
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26 Feb 07 |
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251 |
|
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26 Feb 07 |
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252 |
/** |
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26 Feb 07 |
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Returns a Vector containing the fields in the target column. All |
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26 Feb 07 |
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comment lines will be ignored. |
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26 Feb 07 |
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255 |
|
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26 Feb 07 |
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@param targetColumn The index of the target column; valid values range |
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from 0 to n-1, where n is the number of columns in the mev file. |
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258 |
|
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26 Feb 07 |
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@return The Vector of column data |
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26 Feb 07 |
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260 |
*/ |
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26 Feb 07 |
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261 |
public Vector getColumnAt(int targetColumn) { |
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26 Feb 07 |
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262 |
return getColumnAt(targetColumn, false); |
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26 Feb 07 |
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263 |
} |
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26 Feb 07 |
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264 |
|
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26 Feb 07 |
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265 |
/** |
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26 Feb 07 |
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Returns a Vector containing the fields and an optional header in the |
2 |
26 Feb 07 |
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target column. If requested, the first element of the Vector will be the |
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26 Feb 07 |
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column header value. All comment lines will be ignored. |
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26 Feb 07 |
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269 |
|
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26 Feb 07 |
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@param targetColumn The index of the target column; valid values range |
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26 Feb 07 |
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from 0 to n-1, where n is the number of columns in the mev file. |
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26 Feb 07 |
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272 |
|
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26 Feb 07 |
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@param withHeaders If true, the first element in the return Vector will |
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26 Feb 07 |
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be the column header for the target column. |
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26 Feb 07 |
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275 |
|
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26 Feb 07 |
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@return The Vector of column data |
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26 Feb 07 |
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277 |
*/ |
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26 Feb 07 |
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278 |
public Vector getColumnAt(int targetColumn, boolean withHeaders) { |
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26 Feb 07 |
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279 |
|
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26 Feb 07 |
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280 |
Vector columnVector = new Vector(dataLinesMap.size() + (withHeaders ? 1 : 0)); |
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26 Feb 07 |
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281 |
|
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26 Feb 07 |
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282 |
if ((targetColumn >= columnHeaders.size()) || (targetColumn < 0)) { |
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26 Feb 07 |
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283 |
throw new IndexOutOfBoundsException("Column Index out of bounds."); |
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26 Feb 07 |
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284 |
} |
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26 Feb 07 |
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285 |
|
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26 Feb 07 |
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286 |
if (withHeaders) columnVector.add(columnHeaders.elementAt(targetColumn)); |
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26 Feb 07 |
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287 |
|
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26 Feb 07 |
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288 |
for (int i = 0; i < dataLinesMap.size(); i++) { |
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26 Feb 07 |
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289 |
StringTokenizer st = new StringTokenizer(getElementAtIndex(i)); |
2 |
26 Feb 07 |
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290 |
for (int j = 0; j < targetColumn; j++) { |
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26 Feb 07 |
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291 |
st.nextToken(); |
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26 Feb 07 |
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292 |
} |
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26 Feb 07 |
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293 |
|
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26 Feb 07 |
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294 |
columnVector.add(st.nextToken()); |
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26 Feb 07 |
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295 |
} |
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26 Feb 07 |
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296 |
|
2 |
26 Feb 07 |
jari |
297 |
return columnVector; |
2 |
26 Feb 07 |
jari |
298 |
} |
2 |
26 Feb 07 |
jari |
299 |
|
2 |
26 Feb 07 |
jari |
300 |
/** |
2 |
26 Feb 07 |
jari |
Returns a Vector containing the fields in the column which is |
2 |
26 Feb 07 |
jari |
identified by the specified column header. All comment lines will be |
2 |
26 Feb 07 |
jari |
ignored. |
2 |
26 Feb 07 |
jari |
304 |
|
2 |
26 Feb 07 |
jari |
@param columnName The column header of the target column |
2 |
26 Feb 07 |
jari |
306 |
|
2 |
26 Feb 07 |
jari |
@throws FieldNotFoundException |
2 |
26 Feb 07 |
jari |
308 |
|
2 |
26 Feb 07 |
jari |
@return The Vector of column data. If the specified column header is not |
2 |
26 Feb 07 |
jari |
found, the return Vector will be null. |
2 |
26 Feb 07 |
jari |
311 |
*/ |
2 |
26 Feb 07 |
jari |
312 |
public Vector getColumnNamed(String columnName) throws FieldNotFoundException { |
2 |
26 Feb 07 |
jari |
313 |
return getColumnNamed(columnName, false); |
2 |
26 Feb 07 |
jari |
314 |
} |
2 |
26 Feb 07 |
jari |
315 |
|
2 |
26 Feb 07 |
jari |
316 |
/** |
2 |
26 Feb 07 |
jari |
Returns a Vector containing the fields and an optional header in the |
2 |
26 Feb 07 |
jari |
column which is identified by the specified column header. If requested, |
2 |
26 Feb 07 |
jari |
the first element of the Vector will be the column header value. All |
2 |
26 Feb 07 |
jari |
comment lines will be ignored. |
2 |
26 Feb 07 |
jari |
321 |
|
2 |
26 Feb 07 |
jari |
@param columnName The column header of the target column |
2 |
26 Feb 07 |
jari |
323 |
|
2 |
26 Feb 07 |
jari |
@param withHeaders If true, the first element in the return Vector will |
2 |
26 Feb 07 |
jari |
be the column header for the target column. |
2 |
26 Feb 07 |
jari |
326 |
|
2 |
26 Feb 07 |
jari |
@throws FieldNotFoundException |
2 |
26 Feb 07 |
jari |
328 |
|
2 |
26 Feb 07 |
jari |
@return The Vector of column data. |
2 |
26 Feb 07 |
jari |
330 |
*/ |
2 |
26 Feb 07 |
jari |
331 |
public Vector getColumnNamed(String columnName, boolean withHeaders) throws FieldNotFoundException { |
2 |
26 Feb 07 |
jari |
332 |
|
2 |
26 Feb 07 |
jari |
333 |
Vector columnHeaders = getColumnHeaders(); |
2 |
26 Feb 07 |
jari |
334 |
|
2 |
26 Feb 07 |
jari |
335 |
if (columnHeaders.contains(columnName)) { |
2 |
26 Feb 07 |
jari |
336 |
return getColumnAt(columnHeaders.indexOf(columnName), withHeaders); |
2 |
26 Feb 07 |
jari |
337 |
} else { |
2 |
26 Feb 07 |
jari |
338 |
throw new FieldNotFoundException("Field " + columnName + " not found."); |
2 |
26 Feb 07 |
jari |
339 |
} |
2 |
26 Feb 07 |
jari |
340 |
} |
2 |
26 Feb 07 |
jari |
341 |
|
2 |
26 Feb 07 |
jari |
342 |
/** |
2 |
26 Feb 07 |
jari |
Returns the line from the mev file at the specified index. |
2 |
26 Feb 07 |
jari |
344 |
|
2 |
26 Feb 07 |
jari |
@param rawTargetline The index of the target line to be retrieved. |
2 |
26 Feb 07 |
jari |
346 |
|
2 |
26 Feb 07 |
jari |
@return The String containing the target line of text, as it appears in |
2 |
26 Feb 07 |
jari |
the mev file. The trailing newline character, <code>\n</code>, if |
2 |
26 Feb 07 |
jari |
present, is omitted. |
2 |
26 Feb 07 |
jari |
350 |
*/ |
2 |
26 Feb 07 |
jari |
351 |
public String getLineAt(int rawTargetLine) { |
2 |
26 Feb 07 |
jari |
352 |
return (String) rawLines.elementAt(rawTargetLine); |
2 |
26 Feb 07 |
jari |
353 |
} |
2 |
26 Feb 07 |
jari |
354 |
|
2 |
26 Feb 07 |
jari |
355 |
/** |
2 |
26 Feb 07 |
jari |
Returns the spot element line from the mev file at the specified index. |
2 |
26 Feb 07 |
jari |
The index should refer to the position of the element in the mev file, |
2 |
26 Feb 07 |
jari |
such that an index of 0 refers to the first spot in the file, an index |
2 |
26 Feb 07 |
jari |
of 1 refers to the second spot in the file, and so forth. The header |
2 |
26 Feb 07 |
jari |
row and all comment lines do not count towards this index. |
2 |
26 Feb 07 |
jari |
361 |
|
2 |
26 Feb 07 |
jari |
@param rawTargetline The index of the target element to be retrieved. |
2 |
26 Feb 07 |
jari |
363 |
|
2 |
26 Feb 07 |
jari |
@return The String encapsulating the target element, as it appears in |
2 |
26 Feb 07 |
jari |
the mev file. The trailing newline character, <code>\n</code>, if |
2 |
26 Feb 07 |
jari |
present, is omitted. |
2 |
26 Feb 07 |
jari |
367 |
*/ |
2 |
26 Feb 07 |
jari |
368 |
public String getElementAtIndex(int index) { |
2 |
26 Feb 07 |
jari |
369 |
return getLineAt(dataLinesMap.intElementAt(index)); |
2 |
26 Feb 07 |
jari |
370 |
} |
2 |
26 Feb 07 |
jari |
371 |
|
2 |
26 Feb 07 |
jari |
372 |
/** |
2 |
26 Feb 07 |
jari |
Returns the spot element line from the mev file at with the specified |
2 |
26 Feb 07 |
jari |
<i>row</i> and <i>column</i> values. |
2 |
26 Feb 07 |
jari |
375 |
|
2 |
26 Feb 07 |
jari |
<p> Not yet implemented. |
2 |
26 Feb 07 |
jari |
377 |
|
2 |
26 Feb 07 |
jari |
@param row The <i>row</i> value of the target element to be retrieved. |
2 |
26 Feb 07 |
jari |
379 |
|
2 |
26 Feb 07 |
jari |
@param column The <i>column</i> value of the target element to be |
2 |
26 Feb 07 |
jari |
retrieved. |
2 |
26 Feb 07 |
jari |
382 |
|
2 |
26 Feb 07 |
jari |
@return The String encapsulating the target element, as it appears in |
2 |
26 Feb 07 |
jari |
the mev file. The trailing newline character, <code>\n</code>, if |
2 |
26 Feb 07 |
jari |
present, is omitted. |
2 |
26 Feb 07 |
jari |
386 |
*/ |
2 |
26 Feb 07 |
jari |
387 |
public String getElementAtRC(int row, int column) { |
2 |
26 Feb 07 |
jari |
388 |
return new String(); // Dummy return |
2 |
26 Feb 07 |
jari |
389 |
} |
2 |
26 Feb 07 |
jari |
390 |
|
2 |
26 Feb 07 |
jari |
391 |
/** |
2 |
26 Feb 07 |
jari |
Returns the spot element line from the mev file that has a <i>UID</i> |
2 |
26 Feb 07 |
jari |
that matches the specified id value. If there are multiple matches, |
2 |
26 Feb 07 |
jari |
only the first element will be returned. |
2 |
26 Feb 07 |
jari |
395 |
|
2 |
26 Feb 07 |
jari |
<p> Note: There should not be multiple elements with the same |
2 |
26 Feb 07 |
jari |
<i>UID</i>, as defined in the mev file format description. |
2 |
26 Feb 07 |
jari |
398 |
|
2 |
26 Feb 07 |
jari |
@param id The <i>id</i> of the target element to be retrieved. |
2 |
26 Feb 07 |
jari |
400 |
|
2 |
26 Feb 07 |
jari |
@throws FieldNotFoundException |
2 |
26 Feb 07 |
jari |
402 |
|
2 |
26 Feb 07 |
jari |
@return The String encapsulating the target element, as it appears in |
2 |
26 Feb 07 |
jari |
the mev file. The trailing newline character, <code>\n</code>, if |
2 |
26 Feb 07 |
jari |
present, is omitted. |
2 |
26 Feb 07 |
jari |
406 |
*/ |
2 |
26 Feb 07 |
jari |
407 |
public String getElementById(String id) throws FieldNotFoundException { |
2 |
26 Feb 07 |
jari |
408 |
|
2 |
26 Feb 07 |
jari |
409 |
String element = null; |
2 |
26 Feb 07 |
jari |
410 |
|
2 |
26 Feb 07 |
jari |
411 |
try { |
2 |
26 Feb 07 |
jari |
412 |
element = getElementByField(MevFileParser.UNIQUE_ID_STRING, id); |
2 |
26 Feb 07 |
jari |
413 |
return element; |
2 |
26 Feb 07 |
jari |
414 |
} catch (FieldNotFoundException fnfe) { |
2 |
26 Feb 07 |
jari |
415 |
throw new FieldNotFoundException("Unique Identifier field (" + MevFileParser.UNIQUE_ID_STRING + ") not found."); |
2 |
26 Feb 07 |
jari |
416 |
} |
2 |
26 Feb 07 |
jari |
417 |
} |
2 |
26 Feb 07 |
jari |
418 |
|
2 |
26 Feb 07 |
jari |
419 |
/** |
2 |
26 Feb 07 |
jari |
Returns the spot element line from the mev file that contains the |
2 |
26 Feb 07 |
jari |
specified value for the specified field. If there are multiple matches, |
2 |
26 Feb 07 |
jari |
only the first element will be returned. |
2 |
26 Feb 07 |
jari |
423 |
|
2 |
26 Feb 07 |
jari |
@param fieldName The column header that identifies the column in which |
2 |
26 Feb 07 |
jari |
to find the specified value of the target element to be retrieved. |
2 |
26 Feb 07 |
jari |
426 |
|
2 |
26 Feb 07 |
jari |
@param value The value in the specified column that identifies the |
2 |
26 Feb 07 |
jari |
target element to be retrieved. |
2 |
26 Feb 07 |
jari |
429 |
|
2 |
26 Feb 07 |
jari |
@throws FieldNotFoundException |
2 |
26 Feb 07 |
jari |
431 |
|
2 |
26 Feb 07 |
jari |
@return The String encapsulating the target element, as it appears in |
2 |
26 Feb 07 |
jari |
the mev file. The trailing newline character, <code>\n</code>, if |
2 |
26 Feb 07 |
jari |
present, is omitted. |
2 |
26 Feb 07 |
jari |
435 |
*/ |
2 |
26 Feb 07 |
jari |
436 |
public String getElementByField(String fieldName, String value) throws FieldNotFoundException { |
2 |
26 Feb 07 |
jari |
437 |
|
2 |
26 Feb 07 |
jari |
438 |
Vector targetColumn = getColumnNamed(fieldName); |
2 |
26 Feb 07 |
jari |
439 |
|
2 |
26 Feb 07 |
jari |
440 |
if (targetColumn == null) throw new FieldNotFoundException("Field " + fieldName + " not found."); |
2 |
26 Feb 07 |
jari |
441 |
|
2 |
26 Feb 07 |
jari |
442 |
for (int i = 0; i < targetColumn.size(); i++) { |
2 |
26 Feb 07 |
jari |
443 |
if (((String) targetColumn.elementAt(i)).equals(value)) { |
2 |
26 Feb 07 |
jari |
444 |
return getElementAtIndex(i); |
2 |
26 Feb 07 |
jari |
445 |
} |
2 |
26 Feb 07 |
jari |
446 |
} |
2 |
26 Feb 07 |
jari |
447 |
|
2 |
26 Feb 07 |
jari |
448 |
return null; |
2 |
26 Feb 07 |
jari |
449 |
} |
2 |
26 Feb 07 |
jari |
450 |
|
2 |
26 Feb 07 |
jari |
451 |
/** |
2 |
26 Feb 07 |
jari |
Returns a Vector of spot element lines from the mev file that contains |
2 |
26 Feb 07 |
jari |
the specified value for the specified field. |
2 |
26 Feb 07 |
jari |
454 |
|
2 |
26 Feb 07 |
jari |
@param fieldName The column header that identifies the column in which |
2 |
26 Feb 07 |
jari |
to find the specified value of the target element to be retrieved. |
2 |
26 Feb 07 |
jari |
457 |
|
2 |
26 Feb 07 |
jari |
@param value The value in the specified column that identifies the |
2 |
26 Feb 07 |
jari |
target element to be retrieved. |
2 |
26 Feb 07 |
jari |
460 |
|
2 |
26 Feb 07 |
jari |
@throws FieldNotFoundException |
2 |
26 Feb 07 |
jari |
462 |
|
2 |
26 Feb 07 |
jari |
@return The String encapsulating the target element, as it appears in |
2 |
26 Feb 07 |
jari |
the mev file. The trailing newline character, <code>\n</code>, if |
2 |
26 Feb 07 |
jari |
present, is omitted. If there are no matches, the return Vector will |
2 |
26 Feb 07 |
jari |
be null. |
2 |
26 Feb 07 |
jari |
467 |
*/ |
2 |
26 Feb 07 |
jari |
468 |
public Vector getElementsByField(String fieldName, String value) throws FieldNotFoundException { |
2 |
26 Feb 07 |
jari |
469 |
|
2 |
26 Feb 07 |
jari |
470 |
Vector targetColumn = getColumnNamed(fieldName); |
2 |
26 Feb 07 |
jari |
471 |
Vector matchesVector = null; |
2 |
26 Feb 07 |
jari |
472 |
|
2 |
26 Feb 07 |
jari |
473 |
if (targetColumn == null) throw new FieldNotFoundException("Field " + fieldName + " not found."); |
2 |
26 Feb 07 |
jari |
474 |
|
2 |
26 Feb 07 |
jari |
475 |
for (int i = 0; i < targetColumn.size(); i++) { |
2 |
26 Feb 07 |
jari |
476 |
if (((String) targetColumn.elementAt(i)).equals(value)) { |
2 |
26 Feb 07 |
jari |
477 |
if (matchesVector == null) matchesVector = new Vector(); |
2 |
26 Feb 07 |
jari |
478 |
matchesVector.add(getElementAtIndex(i)); |
2 |
26 Feb 07 |
jari |
479 |
} |
2 |
26 Feb 07 |
jari |
480 |
} |
2 |
26 Feb 07 |
jari |
481 |
|
2 |
26 Feb 07 |
jari |
482 |
return matchesVector; |
2 |
26 Feb 07 |
jari |
483 |
} |
2 |
26 Feb 07 |
jari |
484 |
|
2 |
26 Feb 07 |
jari |
485 |
/** |
2 |
26 Feb 07 |
jari |
Returns a two-dimensional String array containing every value for each |
2 |
26 Feb 07 |
jari |
column header for every spot in the mev file. The first dimension of the |
2 |
26 Feb 07 |
jari |
array iterates over the columns, while the second dimension iterates |
2 |
26 Feb 07 |
jari |
over the spots. All comments lines will be ignored. |
2 |
26 Feb 07 |
jari |
490 |
|
2 |
26 Feb 07 |
jari |
@return The String[][] containing all spot data |
2 |
26 Feb 07 |
jari |
492 |
*/ |
2 |
26 Feb 07 |
jari |
493 |
public String[][] getDataMatrix() { |
2 |
26 Feb 07 |
jari |
494 |
return getDataMatrix(false); |
2 |
26 Feb 07 |
jari |
495 |
} |
2 |
26 Feb 07 |
jari |
496 |
|
2 |
26 Feb 07 |
jari |
497 |
/** |
2 |
26 Feb 07 |
jari |
Returns a two-dimensional String array containing every value for each |
2 |
26 Feb 07 |
jari |
column header for every spot in the mev file. The first dimension of the |
2 |
26 Feb 07 |
jari |
array iterates over the columns, while the second dimension iterates |
2 |
26 Feb 07 |
jari |
over the spots. Optionally, the first element in the first dimension of |
2 |
26 Feb 07 |
jari |
the array can be an array of all column headers. All comment lines will |
2 |
26 Feb 07 |
jari |
be ignored. |
2 |
26 Feb 07 |
jari |
504 |
|
2 |
26 Feb 07 |
jari |
@param withHeaders If true, headers are included in the returned array |
2 |
26 Feb 07 |
jari |
506 |
|
2 |
26 Feb 07 |
jari |
@return The String[][] containing all spot data |
2 |
26 Feb 07 |
jari |
508 |
*/ |
2 |
26 Feb 07 |
jari |
509 |
|
2 |
26 Feb 07 |
jari |
510 |
|
2 |
26 Feb 07 |
jari |
511 |
public String[][] getDataMatrix(boolean withHeaders) { |
2 |
26 Feb 07 |
jari |
512 |
|
2 |
26 Feb 07 |
jari |
513 |
Vector columnHeaders = getColumnHeaders(); |
2 |
26 Feb 07 |
jari |
514 |
int hc = withHeaders ? 1 : 0; |
2 |
26 Feb 07 |
jari |
515 |
|
2 |
26 Feb 07 |
jari |
516 |
String[][] matrix = new String[dataLinesMap.size() + hc][columnHeaders.size()]; |
2 |
26 Feb 07 |
jari |
517 |
|
2 |
26 Feb 07 |
jari |
518 |
if (withHeaders) { |
2 |
26 Feb 07 |
jari |
519 |
for (int i = 0; i < columnHeaders.size(); i++) { |
2 |
26 Feb 07 |
jari |
520 |
matrix[0][i] = (String) columnHeaders.elementAt(i); |
2 |
26 Feb 07 |
jari |
521 |
} |
2 |
26 Feb 07 |
jari |
522 |
} |
2 |
26 Feb 07 |
jari |
523 |
|
2 |
26 Feb 07 |
jari |
//jcb use StringSplitter to return "" for an empty tokean |
2 |
26 Feb 07 |
jari |
525 |
StringSplitter ss = new StringSplitter('\t'); |
2 |
26 Feb 07 |
jari |
526 |
|
2 |
26 Feb 07 |
jari |
527 |
for (int i = hc; i < matrix.length; i++) { |
2 |
26 Feb 07 |
jari |
528 |
|
2 |
26 Feb 07 |
jari |
529 |
String currentLine = getElementAtIndex(i - hc); |
2 |
26 Feb 07 |
jari |
//jcb StringTokenizer st = new StringTokenizer(currentLine, "\t"); |
2 |
26 Feb 07 |
jari |
//use StringSplitter, set current line |
2 |
26 Feb 07 |
jari |
//Note: if file has an empty field then the matrix gets "" |
2 |
26 Feb 07 |
jari |
533 |
ss.init(currentLine); |
2 |
26 Feb 07 |
jari |
534 |
|
2 |
26 Feb 07 |
jari |
535 |
for (int j = 0; j < matrix[i].length; j++) { |
2 |
26 Feb 07 |
jari |
536 |
try { |
2 |
26 Feb 07 |
jari |
537 |
matrix[i][j] = ss.nextToken(); |
2 |
26 Feb 07 |
jari |
538 |
} catch (NoSuchElementException nsee) { //catch empty final token |
2 |
26 Feb 07 |
jari |
539 |
matrix[i][j] = ""; |
2 |
26 Feb 07 |
jari |
540 |
} |
2 |
26 Feb 07 |
jari |
541 |
} |
2 |
26 Feb 07 |
jari |
542 |
} |
2 |
26 Feb 07 |
jari |
543 |
|
2 |
26 Feb 07 |
jari |
544 |
return matrix; |
2 |
26 Feb 07 |
jari |
545 |
} |
2 |
26 Feb 07 |
jari |
546 |
|
2 |
26 Feb 07 |
jari |
547 |
private static class IntVector extends Vector { |
2 |
26 Feb 07 |
jari |
548 |
|
2 |
26 Feb 07 |
jari |
549 |
public void add(int element) { |
2 |
26 Feb 07 |
jari |
550 |
super.add(new Integer(element)); |
2 |
26 Feb 07 |
jari |
551 |
} |
2 |
26 Feb 07 |
jari |
552 |
|
2 |
26 Feb 07 |
jari |
553 |
public int intElementAt(int index) { |
2 |
26 Feb 07 |
jari |
554 |
return ((Integer) super.elementAt(index)).intValue(); |
2 |
26 Feb 07 |
jari |
555 |
} |
2 |
26 Feb 07 |
jari |
556 |
} |
2 |
26 Feb 07 |
jari |
557 |
} |