Package org.apache.derby.iapi.sql.dictionary

Examples of org.apache.derby.iapi.sql.dictionary.DependencyDescriptor

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      null,   // stop position - through last row
            ScanController.GT);     // stopSearchOperation

    while (scanController.fetchNext(outRow.getRowArray()))
        {
      DependencyDescriptor    dependencyDescriptor;

      dependencyDescriptor = (DependencyDescriptor)
             rf.buildDescriptor(outRow,
                        (TupleDescriptor) null,
                        this);
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        // tc == null means do it in the user transaction
        TransactionController tcToUse =
                (tc == null) ? lcc.getTransactionExecute() : tc;

        // Call the DataDictionary to store the dependency.
        dd.addDescriptor(new DependencyDescriptor(d, p), null,
                         DataDictionary.SYSDEPENDS_CATALOG_NUM, true,
                         tcToUse);
    }
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      {
        SanityManager.NOTREACHED();
      }
    }

    DependencyDescriptor dependencyDescriptor = new DependencyDescriptor(d, p);

    dd.dropStoredDependency( dependencyDescriptor,
                 lcc.getTransactionExecute() );
  }
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    String          providerID = null;
    DependableFinder    providerBloodhound = null;

    if (td != null)
    {
      DependencyDescriptor dd = (DependencyDescriptor)td;
      dependentID  = dd.getUUID().toString();
      dependentBloodhound = dd.getDependentFinder();
      if ( dependentBloodhound == null )
      {
        throw StandardException.newException(SQLState.DEP_UNABLE_TO_STORE);
      }

      providerID  = dd.getProviderID().toString();
      providerBloodhound = dd.getProviderFinder();
      if ( providerBloodhound == null )
      {
        throw StandardException.newException(SQLState.DEP_UNABLE_TO_STORE);
      }
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    ExecRow          row,
    TupleDescriptor      parentTupleDescriptor,
    DataDictionary       dd )
          throws StandardException
  {
    DependencyDescriptor dependencyDesc = null;

    if (SanityManager.DEBUG)
    {
      SanityManager.ASSERT(
        row.nColumns() == SYSDEPENDS_COLUMN_COUNT,
        "Wrong number of columns for a SYSDEPENDS row");
    }

    DataValueDescriptor  col;
    String        dependentIDstring;
    UUID        dependentUUID;
    DependableFinder  dependentBloodhound;
    String        providerIDstring;
    UUID        providerUUID;
    DependableFinder  providerBloodhound;

    /* 1st column is DEPENDENTID (UUID - char(36)) */
    col = row.getColumn(SYSDEPENDS_DEPENDENTID);
    dependentIDstring = col.getString();
    dependentUUID = getUUIDFactory().recreateUUID(dependentIDstring);

    /* 2nd column is DEPENDENTTYPE */
    col = row.getColumn(SYSDEPENDS_DEPENDENTTYPE);
    dependentBloodhound = (DependableFinder) col.getObject();

    /* 3rd column is PROVIDERID (UUID - char(36)) */
    col = row.getColumn(SYSDEPENDS_PROVIDERID);
    providerIDstring = col.getString();
    providerUUID = getUUIDFactory().recreateUUID(providerIDstring);

    /* 4th column is PROVIDERTYPE */
    col = row.getColumn(SYSDEPENDS_PROVIDERTYPE);
    providerBloodhound = (DependableFinder) col.getObject();

    /* now build and return the descriptor */
    return new DependencyDescriptor(dependentUUID, dependentBloodhound,
                       providerUUID, providerBloodhound);
  }
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    List deps = dd.getProvidersDescriptorList(td.getObjectID().toString());
    for (Iterator depsIterator = deps.listIterator();
             depsIterator.hasNext();)
    {
      DependencyDescriptor depDesc =
                (DependencyDescriptor) depsIterator.next();

      DependableFinder finder = depDesc.getProviderFinder();
      if (finder instanceof DDColumnDependableFinder)
      {
        DDColumnDependableFinder colFinder =
                    (DDColumnDependableFinder) finder;
        FormatableBitSet oldColumnBitMap =
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        Iterator            dropIterator = dropUdtMap.values().iterator();
        while( dropIterator.hasNext() )
        {
            AliasDescriptor ad = (AliasDescriptor) dropIterator.next();

            DependencyDescriptor dependency = new DependencyDescriptor( dependent, ad );

            dd.dropStoredDependency( dependency, tc );
        }
    }
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      null,   // stop position - through last row
            ScanController.GT);     // stopSearchOperation

    while (scanController.fetchNext(outRow.getRowArray()))
        {
      DependencyDescriptor    dependencyDescriptor;

      dependencyDescriptor = (DependencyDescriptor)
             rf.buildDescriptor(outRow,
                        (TupleDescriptor) null,
                        this);
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      }
      else
      {
        /* Add a stored dependency */
        LanguageConnectionContext  lcc = getLanguageConnectionContext(cm);
        DependencyDescriptor    dependencyDescriptor;
                // tc == null means do it in the user transaction
                TransactionController tcToUse =
                        (tc == null) ? lcc.getTransactionExecute() : tc;
     
        dependencyDescriptor = new DependencyDescriptor(d, p);

        /* We can finally call the DataDictionary to store the dependency */
        dd.addDescriptor(dependencyDescriptor, null,
                 DataDictionary.SYSDEPENDS_CATALOG_NUM, true,
                 tcToUse);
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      {
        SanityManager.NOTREACHED();
      }
    }

    DependencyDescriptor dependencyDescriptor = new DependencyDescriptor(d, p);

    dd.dropStoredDependency( dependencyDescriptor,
                 lcc.getTransactionExecute() );
  }
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Related Classes of org.apache.derby.iapi.sql.dictionary.DependencyDescriptor

  • org.apache.derby.impl.sql.catalog.DataDictionaryImpl
  • org.apache.derby.impl.sql.catalog.SYSDEPENDSRowFactory
  • org.apache.derby.impl.sql.depend.BasicDependencyManager
  • org.apache.derby.impl.sql.execute.AlterTableConstantAction
  • org.apache.derby.impl.sql.execute.DDLConstantAction
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