예제 #1
0
 protected void _deleteDependencies() throws DBException {
   DBField[] keyFlds = this.getKeyFields();
   DBFieldValues fldVals = this.getFieldValues();
   DBFactory fact = this.getFactory();
   DBFactory childFact[] = fact.getChildFactories();
   for (int i = 0; i < childFact.length; i++) {
     DBRecordKey key = childFact[i].createKey(); // an empty key
     for (int k = 0; k < keyFlds.length; k++) {
       String fldName = keyFlds[k].getName();
       if (fldVals.hasFieldValue(fldName)) {
         Object fldValue = fldVals.getFieldValue(fldName);
         key.setFieldValue(fldName, fldValue);
       } else {
         throw new DBException("Missing dependent key fields!");
       }
     }
     // Do not perform recursive dependency deletion!
     // - 'key' is an incomplete (partial key only), and dependency deletion would fail
     // - all dependent children should already be specified by "getChildFactories()"
     try {
       int whereKeyType = DBWhere.KEY_PARTIAL_ALL; // Should use ALL available partial keys.
       key._delete(null, whereKeyType); // primary key delete
     } catch (SQLException sqe) {
       throw new DBException("Record deletion", sqe);
     }
   }
 }
예제 #2
0
  /**
   * ** Returns true if the parent records in their respective parent tables exist. ** @return True
   * if the parent records exist.
   */
  public boolean parentsExist() throws DBException {
    DBFactory<gDBR> dbFact = this.getFactory();
    DBFieldValues myFldVals = this.getFieldValues();
    java.util.List<String> parentList = dbFact.getParentTables();
    for (String parentTable : parentList) {

      /* get parent table DBFactory */
      Print.logInfo("[%s] Parent table: %s", this.getTableName(), parentTable);
      DBFactory parentFact = DBFactory.getFactoryByName(parentTable);
      if (parentFact == null) {
        Print.logError("Unexpected error finding parent table: " + parentTable);
        return false;
      }

      /* create parent record key with fields from this key */
      DBRecordKey parentKey = parentFact.createKey(); // an empty key
      DBField parentKeyFlds[] = parentFact.getKeyFields();
      for (DBField pkf : parentKeyFlds) {
        String pfn = pkf.getName();

        /* get this DBField */
        DBField myKeyFld = this.getField(pfn);
        if (myKeyFld == null) {
          Print.logError("Unexpected error finding field: [" + this.getTableName() + "] " + pfn);
          return false;
        }

        /* get parent key field value */
        Object pkv = myFldVals.getFieldValue(pfn);
        if (pkv == null) {
          Print.logError("Unexpected error finding parent field: [" + parentTable + "] " + pfn);
          return false;
        }
        if (myKeyFld.isDefaultValue(pkv)) {
          Print.logInfo("This key contains a global value, skipping parent check: " + parentTable);
          parentKey = null;
          break;
        }
        parentKey.setFieldValue(pfn, pkv);
      }

      /* check parent existence */
      if ((parentKey != null) && !parentKey.exists()) {
        Print.logError("Parent record does not exist: [" + parentTable + "] " + parentKey);
        return false;
      }
    }
    return true;
  }
예제 #3
0
 /** ** Encodes this DBRecordKey into XML for "GTSRequest' purposes */
 private StringBuffer toRequestXML(StringBuffer sb, int indent) {
   boolean isSoapReq = false;
   if (sb == null) {
     sb = new StringBuffer();
   }
   DBRecordKey<gDBR> recKey = this;
   String tableName = recKey.getTableName();
   DBField fld[] = recKey.getKeyFields(); // KEY fields
   DBFieldValues fldVals = recKey.getFieldValues();
   String PFX1 = XMLTools.PREFIX(isSoapReq, indent);
   sb.append(PFX1);
   sb.append(
       XMLTools.startTAG(
           isSoapReq,
           DBFactory.TAG_Record,
           XMLTools.ATTR(DBFactory.ATTR_table, tableName),
           false,
           true));
   DBFactory.writeXML_DBFields(sb, 2 * indent, fld, fldVals, isSoapReq);
   sb.append(PFX1);
   sb.append(XMLTools.endTAG(isSoapReq, DBFactory.TAG_Record, true));
   return sb;
 }
예제 #4
0
 /**
  * ** Filters an ID String, convertering all letters to lowercase and ** removing invalid
  * characters ** @param text The ID String to filter ** @return The filtered ID String
  */
 public static String FilterID(String text) {
   // ie. "sky.12", "acme@123"
   if (text != null) {
     StringBuffer sb = new StringBuffer();
     for (int i = 0; i < text.length(); i++) {
       char ch = Character.toLowerCase(text.charAt(i));
       if (DBRecordKey.isValidIDChar(ch)) {
         sb.append(ch);
       }
     }
     return sb.toString();
   } else {
     return "";
   }
 }
예제 #5
0
 /**
  * ** Encodes this DBRecordKey into XML ** @param sb The StringBuffer to which the DBRecord XML is
  * writen ** @param indent The number of spaces to indent ** @param sequence An optional record
  * sequence number ** @param soapXML True for SOAP XML ** @return The StringBuffer
  */
 public StringBuffer toXML(StringBuffer sb, int indent, int sequence, boolean soapXML) {
   if (sb == null) {
     sb = new StringBuffer();
   }
   String prefix = StringTools.replicateString(" ", indent);
   DBRecordKey<gDBR> recKey = this;
   String tableName = recKey.getTableName();
   DBField fld[] = recKey.getKeyFields(); // KEY fields
   DBFieldValues fldVals = recKey.getFieldValues();
   String PFX1 = XMLTools.PREFIX(soapXML, indent);
   sb.append(PFX1);
   sb.append(
       XMLTools.startTAG(
           soapXML,
           DBFactory.TAG_RecordKey,
           XMLTools.ATTR(DBFactory.ATTR_table, tableName)
               + ((sequence > 0) ? XMLTools.ATTR(DBFactory.ATTR_sequence, sequence) : ""),
           false,
           true));
   DBFactory.writeXML_DBFields(sb, 2 * indent, fld, fldVals, soapXML);
   sb.append(PFX1);
   sb.append(XMLTools.endTAG(soapXML, DBFactory.TAG_RecordKey, true));
   return sb;
 }
예제 #6
0
 /**
  * ** Encodes the specified DBRecordKyes into XML and writes it to ** a specified PrintStream
  * ** @param out The PrintStream ** @param dbrk The list of DBRecordKeys
  */
 public static void printXML(PrintStream out, DBRecordKey... dbrk) {
   if (out != null) {
     DBRecordKey.printXML(new PrintWriter(out), dbrk);
     out.flush();
   }
 }