Refactor OriginalLabel class to remove inheritance from Blob

isis/src/base/apps/caminfo/caminfo.cpp

@@ -81,8 +81,7 @@ namespace Isis{
 
       // Add the orginal label blob
       if(ui.GetBoolean("ORIGINALLABEL") && incube->label()->hasObject("OriginalLabel")) {
-        OriginalLabel orig;
-        incube->read(orig);
+        OriginalLabel orig = incube->readOriginalLabel();
         Pvl p = orig.ReturnLabels();
         p.setName("OriginalLabel");
         params.addObject(p);

isis/src/base/apps/demprep/demprep.cpp

@@ -5,7 +5,6 @@
 #include "TProjection.h"
 #include "SpecialPixel.h"
 #include "LineManager.h"
-#include "OriginalLabel.h"
 #include "History.h"
 #include "Table.h"
 #include "Pvl.h"

isis/src/base/apps/topds4/topds4.cpp

@@ -64,11 +64,10 @@ namespace Isis {
     // Add the original label (from an ingestion app) to the template engine data
     // Wrap it in an OriginalLabel so existing elements don't get overwritten
     if (cubeLabel.hasObject("OriginalLabel")) {
-      OriginalLabel origBlob;
-      icube->read(origBlob);
-      Pvl origLabel;
-      origLabel = origBlob.ReturnLabels();
-      dataSource["OriginalLabel"].update(pvlToJSON(origLabel));
+      OriginalLabel origLabel = icube->readOriginalLabel();
+      Pvl pvlOrigLabel;
+      pvlOrigLabel = origLabel.ReturnLabels();
+      dataSource["OriginalLabel"].update(pvlToJSON(pvlOrigLabel));
     }
     else if (cubeLabel.hasObject("OriginalXmlLabel")) {
       OriginalXmlLabel origXmlBlob;

isis/src/base/objs/Cube/Cube.cpp

@@ -30,6 +30,7 @@ find files of those names at the top level of this repository. **/
 #include "IException.h"
 #include "LineManager.h"
 #include "Message.h"
+#include "OriginalLabel.h"
 #include "Preference.h"
 #include "ProgramLauncher.h"
 #include "Projection.h"
@@ -859,6 +860,22 @@ namespace Isis {
     return footprint;
   }
 
+  /**
+   * This method will read an OriginalLabel from a cube.
+   */
+  OriginalLabel Cube::readOriginalLabel() const {
+    Blob origLabelBlob("IsisCube", "OriginalLabel");
+    try {
+      origLabelBlob.Read(fileName());
+    }
+    catch (IException &){
+      QString msg = "Unable to locate OriginalLabel in " + fileName();
+      throw IException(IException::User, msg, _FILEINFO_);
+    }
+    OriginalLabel origLabel(origLabelBlob);
+    return origLabel;
+  }
+
   /**
    * This method will write a blob of data (e.g. History, Table, etc)
    * to the cube as specified by the contents of the Blob object.
@@ -929,6 +946,15 @@ namespace Isis {
     }
   }
 
+  /**
+   * This method will write an OriginalLabel object.
+   * to the cube as specified by the contents of the Blob object.
+   *
+   * @param Original label data to be written
+   */
+  void Cube::write(OriginalLabel lab) {
+    write(*(lab.toBlob()));
+  }
 
   /**
    * This method will write a buffer of data from the cube as specified by the

isis/src/base/objs/Cube/Cube.h

@@ -38,6 +38,7 @@ namespace Isis {
   class Statistics;
   class Histogram;
   class History;
+  class OriginalLabel;
   class ImagePolygon;
 
   /**
@@ -250,9 +251,11 @@ namespace Isis {
       void read(Blob &blob,
                 const std::vector<PvlKeyword> keywords = std::vector<PvlKeyword>()) const;
       void read(Buffer &rbuf) const;
+      OriginalLabel readOriginalLabel() const;
       History readHistory(const QString &name = "IsisCube") const;
       ImagePolygon readFootprint() const;
       void write(Blob &blob, bool overwrite=true);
+      void write(OriginalLabel lab);
       void write(Buffer &wbuf);
 
       void setBaseMultiplier(double base, double mult);

isis/src/base/objs/OriginalLabel/OriginalLabel.cpp

@@ -16,19 +16,28 @@ namespace Isis {
   /**
    * Constructor for creating an original blob with a given name
    */
-  OriginalLabel::OriginalLabel() : Isis::Blob("IsisCube", "OriginalLabel") {
+  OriginalLabel::OriginalLabel() {
     m_originalLabel.setTerminator("");
   }
 
+
+  /**
+   * Constructor for creating an original label from a blob object.
+   */
+  OriginalLabel::OriginalLabel(Isis::Blob &blob) {
+    fromBlob(blob);
+  }
+
   /**
    * Constructor for creating an original blob with a given name and file to
    * read labels from.
    *
    * @param file File to read labels from
    */
-  OriginalLabel::OriginalLabel(const QString &file) :
-    Isis::Blob("IsisCube", "OriginalLabel") {
-    Blob::Read(file);
+  OriginalLabel::OriginalLabel(const QString &file){
+    Blob blob = Blob("IsisCube", "OriginalLabel");
+    blob.Read(file);
+    fromBlob(blob);
   }
 
   /**
@@ -37,35 +46,32 @@ namespace Isis {
    *
    * @param pvl  Pvl containing labels of the source
    */
-  OriginalLabel::OriginalLabel(Pvl pvl) : Isis::Blob("IsisCube", "OriginalLabel") {
+  OriginalLabel::OriginalLabel(Pvl pvl){
     m_originalLabel = pvl;
   }
 
   // Destructor
   OriginalLabel::~OriginalLabel() {
   }
 
-  /**
-   * Prepare labels for writing to the output cube.
-   */
-  void OriginalLabel::WriteInit() {
-    ostringstream ostr;
-    if(p_nbytes > 0) ostr << std::endl;
-
-    // store labels
-    ostr << m_originalLabel;
-    string orglblStr = ostr.str();
-    int bytes = orglblStr.size();
-
-    // Copy label data to bytes variable
-    char *temp = p_buffer;
-    p_buffer = new char[p_nbytes+bytes];
-    if(temp != NULL) memcpy(p_buffer, temp, p_nbytes);
-    const char *ptr = orglblStr.c_str();
-    memcpy(&p_buffer[p_nbytes], (void *)ptr, bytes);
-    p_nbytes += bytes;
+  void OriginalLabel::fromBlob(Isis::Blob blob) {
+    Pvl pvl;
+    stringstream os;
+    char *buff = blob.getBuffer();
+    for(int i = 0; i < blob.Size(); i++){
+      os << buff[i];
+    }
+    os >> pvl;
+    m_originalLabel = pvl;
+  }
 
-    if(temp != NULL) delete [] temp;
+  Isis::Blob *OriginalLabel::toBlob() {
+    std::stringstream sstream;
+    sstream << m_originalLabel;
+    string orglblStr = sstream.str();
+    Isis::Blob *blob = new Blob("IsisCube", "OriginalLabel");
+    blob->setData((char*)orglblStr.data(), orglblStr.length());
+    return blob;
   }
 
   /**
@@ -74,10 +80,6 @@ namespace Isis {
    * @return (Isis::Pvl) original labels
    */
   Pvl OriginalLabel::ReturnLabels() {
-    Pvl pvl;
-    stringstream os;
-    for(int i = 0; i < p_nbytes; i++) os << p_buffer[i];
-    os >> pvl;
-    return pvl;
+    return m_originalLabel;
   }
 }

isis/src/base/objs/OriginalLabel/OriginalLabel.h

@@ -32,15 +32,17 @@ namespace Isis {
    *   @history 2008-06-18 Steven Koechle - Fixed Documentation Errors
    *
    */
-  class OriginalLabel : public Isis::Blob {
+  class OriginalLabel {
     public:
       OriginalLabel();
       OriginalLabel(const QString &file);
+      OriginalLabel(Isis::Blob &blob);
       OriginalLabel(Pvl pvl);
       ~OriginalLabel();
 
       // Return the original labels
       Pvl ReturnLabels();
+      Isis::Blob *toBlob();
 
     protected:
       // prepare data for writing
@@ -49,8 +51,8 @@ namespace Isis {
     private:
       // labels of original source
       Pvl m_originalLabel;
+      void fromBlob(Isis::Blob blob);
   };
 };
 
 #endif
-

isis/src/base/objs/OriginalLabel/unitTest.cpp

@@ -23,7 +23,7 @@ int main(int argc, char *argv[]) {
   cout << p << endl;
   Isis::OriginalLabel ol(p);
 
-  ol.Write("olTemp");
+  ol.toBlob()->Write("olTemp");
 
   Isis::OriginalLabel ol2("olTemp");
 

isis/src/base/objs/Process/Process.cpp

@@ -628,8 +628,7 @@ Isis::Cube *Process::SetOutputCubeStretch(const QString &parameter, const int ns
         Isis::Pvl &inlab = *InputCubes[0]->label();
         for(int i = 0; i < inlab.objects(); i++) {
           if(inlab.object(i).isNamed("OriginalLabel")) {
-            Isis::OriginalLabel ol;
-            InputCubes[0]->read(ol);
+            Isis::OriginalLabel ol = InputCubes[0]->readOriginalLabel();
             cube->write(ol);
           }
         }

isis/src/galileo/apps/gllnims2isis/main.cpp

@@ -15,7 +15,6 @@ find files of those names at the top level of this repository. **/
 #include "FileName.h"
 #include "IException.h"
 #include "iTime.h"
-#include "OriginalLabel.h"
 #include "Message.h"
 #include "ProcessImportPds.h"
 #include "ProcessByLine.h"
@@ -146,7 +145,6 @@ void importQubs(QString coreParamName, QString suffixParamName) {
   }
 
   // Create holder for original label
-  OriginalLabel origLabel(*pdsLabel);
   //pdsLabel->write(fi.baseName()+".pvl");
 
   //QFileInfo inputFileInfo(inFile.expanded());

isis/src/lo/apps/lopdsgen/main.cpp

@@ -85,8 +85,7 @@ void IsisMain() {
   pdsLabel.addKeyword(productId);
 
   // Translate the keywords from the original labels that go in this label
-  OriginalLabel origBlob;
-  iCube->read(origBlob);
+  OriginalLabel origBlob = iCube->readOriginalLabel();
   Pvl origLabel;
   PvlObject origLabelObj = origBlob.ReturnLabels();
   origLabelObj.setName("OriginalLabelObject");

isis/src/lro/apps/mrf2pds/main.cpp

@@ -84,8 +84,7 @@ void IsisMain() {
   // Translate the keywords from the original EDR PDS label that go in
   // this RDR PDS label for Level2 images only
   if(bLevel2) {
-    OriginalLabel cOriginalBlob;
-    cInCube->read(cOriginalBlob);
+    OriginalLabel cOriginalBlob = cInCube->readOriginalLabel();
     Pvl cOrigLabel;
     PvlObject cOrigLabelObj = cOriginalBlob.ReturnLabels();
     cOrigLabelObj.setName("OriginalLabelObject");

isis/src/messenger/apps/mdis2pds/main.cpp

@@ -198,18 +198,17 @@ void IsisMain() {
 
   // Translate the keywords from the original EDR PDS label that go in
   // this RDR PDS label
-  OriginalLabel origBlob;
-  incube->read(origBlob);
-  Pvl origLabel;
-  PvlObject origLabelObj = origBlob.ReturnLabels();
+  OriginalLabel origLabel = incube->readOriginalLabel();
+  Pvl pvlOrigLabel;
+  PvlObject origLabelObj = origLabel.ReturnLabels();
   origLabelObj.setName("OriginalLabelObject");
-  origLabel.addObject(origLabelObj);
+  pvlOrigLabel.addObject(origLabelObj);
 
   p.CheckStatus();
 
   // Translates the ISIS labels along with the original EDR labels
-  origLabel.addObject(*(incube->label()));
-  PvlToPvlTranslationManager labels(origLabel,
+  pvlOrigLabel.addObject(*(incube->label()));
+  PvlToPvlTranslationManager labels(pvlOrigLabel,
                                "$ISISROOT/appdata/translations/MessengerMdisCdrLabel.trn");
   labels.Auto(pdsLabel);
 

isis/src/messenger/apps/mdisddr/main.cpp

@@ -196,8 +196,7 @@ void IsisMain() {
     // output PDS file (required for 5 band IMAGE object).
     Cube from;
     from.open(input.expanded());
-    OriginalLabel origBlob;
-    from.read(origBlob);
+    OriginalLabel origBlob = from.readOriginalLabel();
     Pvl origLabel;
     PvlObject origLabelObj = origBlob.ReturnLabels();
     origLabelObj.setName("OriginalLabelObject");

isis/src/mro/apps/hicolormos/hicolormos.cpp

@@ -270,8 +270,7 @@ void hicolormos(Cube *from1, Cube* from2, UserInterface &ui) {
   mos += specialProcessingFlag;
 
   //get the orginal label
-  OriginalLabel from1OrgLab;
-  from1OrgLab.Blob::Read(from1->fileName());
+  OriginalLabel from1OrgLab(from1->fileName());
 
   Cube c;
   c.open(ui.GetFileName("TO"), "rw");

isis/src/mro/apps/hicubeit/hicubeit.cpp

@@ -118,12 +118,9 @@ namespace Isis {
     }
 
     // Concatenate all TDIs into one keyword
-    OriginalLabel redOrgLab;
-    redOrgLab.Blob::Read(redFile);
-    OriginalLabel irOrgLab;
-    irOrgLab.Blob::Read(irFile);
-    OriginalLabel bgOrgLab;
-    bgOrgLab.Blob::Read(bgFile);
+    OriginalLabel redOrgLab(redFile);
+    OriginalLabel irOrgLab(irFile);
+    OriginalLabel bgOrgLab(bgFile);
 
     PvlGroup redGrp = redOrgLab.ReturnLabels().findGroup("INSTRUMENT_SETTING_PARAMETERS", Pvl::Traverse);
     PvlGroup irGrp = irOrgLab.ReturnLabels().findGroup("INSTRUMENT_SETTING_PARAMETERS", Pvl::Traverse);

isis/src/mro/apps/hideal2pds/main.cpp

@@ -180,8 +180,7 @@ void IsisMain() {
   cubeLab.Auto(pdsLabel);
 
   // get original label information
-  OriginalLabel origBlob;
-  inputCube->read(origBlob);
+  OriginalLabel origBlob = inputCube->readOriginalLabel();
   Pvl origLabel;
   PvlObject origLabelObj = origBlob.ReturnLabels();
   origLabelObj.setName("OriginalLabelObject");

isis/src/mro/apps/himos/himos.cpp

@@ -183,8 +183,7 @@ namespace Isis {
       QString startTime;
       QString stopTime;
       for(int i = 0; i < (int)clist.size(); i++) {
-        OriginalLabel origLab;
-        clist[i]->read(origLab);
+        OriginalLabel origLab = clist[i]->readOriginalLabel();
         PvlGroup timegrp = origLab.ReturnLabels().findGroup("TIME_PARAMETERS", Pvl::Traverse);
         if(i == 0) {
           startClock = (QString)timegrp["SpacecraftClockStartCount"];
@@ -219,8 +218,7 @@ namespace Isis {
       for(int i = 0; i < (int)clist.size(); i++) {
         Pvl *clab = clist[i]->label();
         PvlGroup cInst = clab->findGroup("Instrument", Pvl::Traverse);
-        OriginalLabel cOrgLab;
-        clist[i]->read(cOrgLab);
+        OriginalLabel cOrgLab = clist[i]->readOriginalLabel();
         PvlGroup cGrp = cOrgLab.ReturnLabels().findGroup("INSTRUMENT_SETTING_PARAMETERS", Pvl::Traverse);
         cpmmTdiFlag[(int)cInst["CpmmNumber"]] = (QString) cGrp["MRO:TDI"];
         cpmmSummingFlag[(int)cInst["CpmmNumber"]] = (QString) cGrp["MRO:BINNING"];
@@ -236,8 +234,7 @@ namespace Isis {
       }
 
       // Get the blob of original labels from first image in list
-      OriginalLabel org;
-      clist[0]->read(org);
+      OriginalLabel org = clist[0]->readOriginalLabel();
 
       //close all cubes
       for(int i = 0; i < (int)clist.size(); i++) {

isis/src/mro/apps/hirdrgen/main.cpp

@@ -182,8 +182,7 @@ void IsisMain() {
 
   // Translate the keywords from the original EDR PDS label that go in
   // this RDR PDS label
-  OriginalLabel origBlob;
-  icube2->read(origBlob);
+  OriginalLabel origBlob = icube2->readOriginalLabel();
   Pvl origLabel;
   PvlObject origLabelObj = origBlob.ReturnLabels();
   origLabelObj.setName("OriginalLabelObject");