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| Commit in hps-java/src/main/java/org/lcsim/hps/users/phansson on MAIN | |||
| mergeSimpleAIDA.java | +171 | added 1.1 | |
Merge aida files.
diff -N mergeSimpleAIDA.java --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ mergeSimpleAIDA.java 23 Jul 2012 21:14:52 -0000 1.1 @@ -0,0 +1,171 @@
+/*
+ * To change this template, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.lcsim.hps.users.phansson;
+
+import hep.aida.*;
+import java.io.File;
+import java.io.FilenameFilter;
+import java.io.IOException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import java.util.regex.Pattern;
+import org.apache.commons.cli.*;
+import org.lcsim.util.aida.AIDA;
+
+/**
+ *
+ * @author phansson
+ */
+
+
+
+public class mergeSimpleAIDA {
+
+ /**
+ * @param args the command line arguments
+ */
+
+ private static Options createCommandLineOptions() {
+ Options option = new Options();
+ option.addOption("r", true, "Regular expression to match files");
+ option.addOption("d", true, "File directory");
+ option.addOption("o", true, "Merged file name");
+ return option;
+ }
+
+ public static void main(String[] args) {
+ // TODO code application logic here
+
+ IAnalysisFactory af = IAnalysisFactory.create();
+
+ Options opts = createCommandLineOptions();
+ if(args.length == 0) {
+ HelpFormatter help = new HelpFormatter();
+ help.printHelp(" ", opts);
+ System.exit(1);
+ }
+ CommandLineParser parser = new PosixParser();
+ CommandLine cmd = null;
+ try {
+ cmd = parser.parse(opts, args);
+ } catch (ParseException ex) {
+ Logger.getLogger(mergeSimpleAIDA.class.getName()).log(Level.SEVERE, null, ex);
+ }
+ String regexp = "";
+ if(cmd.hasOption("r")) {
+ regexp = cmd.getOptionValue("r");
+ }
+
+ String path = "";
+ if(cmd.hasOption("d")) {
+ path = cmd.getOptionValue("d");
+ }
+ String outfile = "";
+ if(cmd.hasOption("o")) {
+ outfile = cmd.getOptionValue("o");
+ }
+
+ File[] files = listFilesMatching(path,regexp);
+
+ if(files==null || files.length==0) {
+ System.out.println("No files matched " + regexp + " in " + path);
+ System.exit(1);
+ }
+
+ System.out.println("Found " + files.toString() + " matching files");
+
+
+ mergeFiles(files,path+"/"+outfile);
+
+
+
+
+
+ }
+
+
+
+
+ public static void mergeFiles(File[] files,String outFileName) {
+
+ System.out.println("Merging " + files.length + " into " + outFileName);
+ AIDA aida = AIDA.defaultInstance();
+ IAnalysisFactory af = aida.analysisFactory();
+ IHistogramFactory hf = aida.histogramFactory();
+ int count = 0;
+
+ for(File f: files) {
+
+ String fname = f.getName();
+ System.out.println("Processing file f " + f.toString());
+ ITree tree=null;
+ try {
+ tree = af.createTreeFactory().create(fname);
+ } catch (IllegalArgumentException ex) {
+ Logger.getLogger(mergeSimpleAIDA.class.getName()).log(Level.SEVERE, null, ex);
+ } catch (IOException ex) {
+ Logger.getLogger(mergeSimpleAIDA.class.getName()).log(Level.SEVERE, null, ex);
+ }
+ for( String str : tree.listObjectNames()) {
+ if(!str.contains("Cluster energy x")) continue;
+ IHistogram1D h = (IHistogram1D)tree.find(str);
+ if(h==null) {
+ System.out.println("Error " + str + " had problems to be cast to 1D?");
+ continue;
+ }
+ String name = h.title() + " merged";
+ IHistogram1D hc = null;
+ try {
+ hc = (IHistogram1D) aida.tree().find(name);
+ } catch (IllegalArgumentException ex) {
+ System.out.println(" creating " + name);
+ }
+ //IHistogram1D hc = aida.histogram1D(name);
+ if(hc==null) {
+ hc = hf.createCopy(name, h);
+ } else {
+ hc = hf.add(hc.title(), hc, h);
+ }
+ }
+ ++count;
+
+
+
+ }
+ try {
+ aida.saveAs(outFileName);
+ } catch (IOException ex) {
+ Logger.getLogger(mergeSimpleAIDA.class.getName()).log(Level.SEVERE, null, ex);
+ }
+
+ }
+
+
+
+ public static File[] listFilesMatching(String path, String regexp) {
+ //Find files matching the reg exp
+ System.out.println("Find files in "+path+" matching the reg exp " + regexp);
+ File dir = new File(path);
+ if(!dir.isDirectory()) {
+ throw new IllegalArgumentException(path+" is no directory.");
+
+ //System.out.println(path+" is not a dir?!");
+ }
+ final Pattern p = Pattern.compile(regexp);
+ System.out.println("pattern " + p.toString());
+
+ return dir.listFiles(new FilenameFilter() {
+ @Override
+ public boolean accept(File file,String name) {
+ boolean match = p.matcher(name).matches();
+ System.out.println("accepting file " + name + ": " + match);
+ return match;
+ }
+
+
+
+ });
+ }
+}
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