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Author: [log in to unmask]
Date: Mon May 16 14:32:06 2016
New Revision: 4355

Log:
[HPSJAVA-670] Implement command line tool that allows setting of run number for conditions initialization.

Added:
    java/branches/HPSJAVA-409/detector-model/src/main/java/org/hps/detector/DetectorConverter.java

Added: java/branches/HPSJAVA-409/detector-model/src/main/java/org/hps/detector/DetectorConverter.java
 =============================================================================
--- java/branches/HPSJAVA-409/detector-model/src/main/java/org/hps/detector/DetectorConverter.java	(added)
+++ java/branches/HPSJAVA-409/detector-model/src/main/java/org/hps/detector/DetectorConverter.java	Mon May 16 14:32:06 2016
@@ -0,0 +1,122 @@
+package org.hps.detector;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.imageio.spi.ServiceRegistry;
+
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.DefaultParser;
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.Options;
+import org.hps.conditions.database.DatabaseConditionsManager;
+import org.lcsim.conditions.ConditionsManagerImplementation;
+import org.lcsim.conditions.ConditionsReader;
+import org.lcsim.geometry.compact.converter.Converter;
+import org.lcsim.util.loop.DummyConditionsConverter;
+import org.lcsim.util.loop.DummyDetector;
+
+/**
+ * A rewrite of the LCSim detector converter that supports setting of the run number
+ * for conditions system initialization so that database conditions are available.
+ * 
+ * @author jeremym
+ */
+public class DetectorConverter {
+    
+    private static Options OPTIONS = new Options();
+    static {
+        OPTIONS.addOption(new Option("i", "input-file", true, "input compact.xml file"));
+        OPTIONS.getOption("i").setRequired(true);
+        OPTIONS.addOption(new Option("o", "ouput-file", true, "output file"));
+        OPTIONS.getOption("o").setRequired(true);
+        OPTIONS.addOption(new Option("f", "format", true, "input compact.xml file"));
+        OPTIONS.addOption(new Option("r", "run-number", true, "run number for conditions initialization"));
+    }
+    
+    private DefaultParser parser = new DefaultParser();
+    private File inputFile = null;
+    private File outputFile = null;
+    private String outputFormat = null;
+    private Integer runNumber = null;
+    
+    public static void main(String args[]) throws Exception {
+        DetectorConverter cnv = new DetectorConverter();
+        cnv.run(args);
+    }
+    
+    private static List<Converter> getConverters() {
+        Iterator<Converter> iter = getServices(Converter.class);
+        List<Converter> result = new ArrayList<Converter>();
+        while (iter.hasNext()) result.add(iter.next());
+        return result;
+    }
+    
+    private static <T> Iterator<T> getServices(Class<T> providerClass) {
+       return ServiceRegistry.lookupProviders(providerClass, DetectorConverter.class.getClassLoader());
+    }
+        
+    private void run(String args[]) throws Exception {
+        CommandLine cl = parser.parse(OPTIONS, args);
+        if (!cl.hasOption("i")) {
+            throw new RuntimeException("Missing required -i arg.");
+        }
+        if (!cl.hasOption("o")) {
+            throw new RuntimeException("Missing required -o arg.");
+        }        
+        inputFile = new File(cl.getOptionValue("i"));
+        outputFile = new File(cl.getOptionValue("o"));
+        if (cl.hasOption("f")) {
+            outputFormat = cl.getOptionValue("f");
+        }
+        if (cl.hasOption("r")) {
+            runNumber = Integer.parseInt(cl.getOptionValue("r"));
+        } else {
+            runNumber = 0;
+        }
+        
+        Converter cnv = null;
+        
+        if (outputFormat != null) {
+            for (Converter c : getConverters()) {
+                if (c.getOutputFormat().equalsIgnoreCase(outputFormat)) {
+                    cnv = c;
+                    break;
+                }
+            }
+        } else {
+            for (Converter c : getConverters()) {
+               if (c.getFileFilter().accept(outputFile))
+               {
+                  cnv = c;
+                  break;
+               }
+            }
+        }
+        if (cnv == null) throw new IllegalArgumentException("No converter found for format: " + outputFormat);
+        
+        if (runNumber != null) {
+            String name = "DUMMY";            
+            DatabaseConditionsManager mgr = DatabaseConditionsManager.getInstance();
+            ConditionsReader dummyReader = ConditionsReader.createDummy();
+            ((ConditionsManagerImplementation) mgr).setConditionsReader(dummyReader, name);
+            DummyDetector detector = new DummyDetector(name);
+            mgr.registerConditionsConverter(new DummyConditionsConverter(detector));
+            mgr.setDetector(name, runNumber);
+        }
+        
+        InputStream in = new BufferedInputStream(new FileInputStream(inputFile));
+        OutputStream out = new BufferedOutputStream(new FileOutputStream(outputFile));
+        cnv.convert(inputFile.getCanonicalPath(), in, out);
+        in.close();
+        out.close();
+    }                  
+}