示例#1
0
  private void buildContraints(Table table) {
    addConstraints(table.getAccessPatterns(), "AP", ACCESSPATTERN); // $NON-NLS-1$

    KeyRecord pk = table.getPrimaryKey();
    if (pk != null) {
      addConstraint("PK", PRIMARY_KEY, pk, true); // $NON-NLS-1$
    }

    addConstraints(table.getUniqueKeys(), UNIQUE, UNIQUE);
    addConstraints(table.getIndexes(), INDEX, INDEX);
    addConstraints(table.getFunctionBasedIndexes(), INDEX, INDEX);

    for (int i = 0; i < table.getForeignKeys().size(); i++) {
      ForeignKey key = table.getForeignKeys().get(i);
      addConstraint("FK" + i, FOREIGN_KEY, key, false); // $NON-NLS-1$
      append(SPACE).append(REFERENCES);
      if (key.getReferenceKey() != null) {
        if (key.getReferenceKey().getParent().getParent().equals(key.getParent().getParent())) {
          append(SPACE).append(new GroupSymbol(key.getReferenceKey().getParent().getName()));
        } else {
          append(SPACE).append(new GroupSymbol(key.getReferenceKey().getParent().getFullName()));
        }
      } else if (key.getReferenceTableName() != null) {
        append(SPACE).append(new GroupSymbol(key.getReferenceTableName()));
      }
      append(SPACE);
      addNames(key.getReferenceColumns());
      appendOptions(key);
    }
  }
    @Override
    public void execute(
        VDBMetaData vdb,
        MetadataStore store,
        ValidatorReport report,
        MetadataValidator metadataValidator) {
      for (Schema schema : store.getSchemaList()) {
        if (vdb.getImportedModels().contains(schema.getName())) {
          continue;
        }
        ModelMetaData model = vdb.getModel(schema.getName());

        for (Table t : schema.getTables().values()) {
          if (t.isVirtual()) {
            if (t.isMaterialized() && t.getMaterializedTable() != null) {
              String matTableName = t.getMaterializedTable().getFullName();
              int index = matTableName.indexOf(Table.NAME_DELIM_CHAR);
              if (index == -1) {
                metadataValidator.log(
                    report,
                    model,
                    Messages.gs(Messages.TEIID.TEIID31088, matTableName, t.getFullName()));
              } else {
                String schemaName = matTableName.substring(0, index);
                Schema matSchema = store.getSchema(schemaName);
                if (matSchema == null) {
                  metadataValidator.log(
                      report,
                      model,
                      Messages.gs(
                          Messages.TEIID.TEIID31089, schemaName, matTableName, t.getFullName()));
                } else {
                  Table matTable = matSchema.getTable(matTableName.substring(index + 1));
                  if (matTable == null) {
                    metadataValidator.log(
                        report,
                        model,
                        Messages.gs(
                            Messages.TEIID.TEIID31090,
                            matTableName.substring(index + 1),
                            schemaName,
                            t.getFullName()));
                  } else {
                    t.setMaterializedTable(matTable);
                  }
                }
              }
            }
          }

          for (KeyRecord record : t.getAllKeys()) {
            if (record.getColumns() == null || record.getColumns().isEmpty()) {
              metadataValidator.log(
                  report,
                  model,
                  Messages.gs(Messages.TEIID.TEIID31149, t.getFullName(), record.getName()));
            }
          }

          List<ForeignKey> fks = t.getForeignKeys();
          if (fks == null || fks.isEmpty()) {
            continue;
          }

          for (ForeignKey fk : fks) {
            // Only applicable to older teiid releases than 8.9
            if (fk.getReferenceKey() != null
                && !metadataValidator.isTeiidOrGreater(Version.TEIID_8_9)) {
              // ensure derived fields are set
              fk.setReferenceKey(fk.getReferenceKey());
              continue;
            }

            String referenceTableName = fk.getReferenceTableName();
            Table referenceTable = null;
            if (fk.getReferenceKey() == null) {
              if (referenceTableName == null) {
                metadataValidator.log(
                    report, model, Messages.gs(Messages.TEIID.TEIID31091, t.getFullName()));
                continue;
              }

              // TODO there is an ambiguity here because we don't properly track the name parts
              // so we have to first check for a table name that may contain .
              referenceTable = schema.getTable(referenceTableName);
            } else {
              referenceTableName = fk.getReferenceKey().getParent().getFullName();
            }

            String referenceSchemaName = schema.getName();
            int index = referenceTableName.indexOf(Table.NAME_DELIM_CHAR);
            if (referenceTable == null) {
              if (index != -1) {
                referenceSchemaName = referenceTableName.substring(0, index);
                Schema referenceSchema = store.getSchema(referenceSchemaName);
                if (referenceSchema == null) {
                  metadataValidator.log(
                      report,
                      model,
                      Messages.gs(Messages.TEIID.TEIID31093, referenceSchemaName, t.getFullName()));
                  continue;
                }
                referenceTable = referenceSchema.getTable(referenceTableName.substring(index + 1));
              }
              if (referenceTable == null) {
                metadataValidator.log(
                    report,
                    model,
                    Messages.gs(
                        Messages.TEIID.TEIID31092,
                        t.getFullName(),
                        referenceTableName.substring(index + 1),
                        referenceSchemaName));
                continue;
              }
            }

            KeyRecord uniqueKey = null;
            List<String> referenceColumns = fk.getReferenceColumns();
            if (fk.getReferenceKey() != null) {
              // index metadata logic sets the key prior to having the column names
              List<Column> cols = fk.getReferenceKey().getColumns();
              referenceColumns = new ArrayList<String>();
              for (Column col : cols) {
                referenceColumns.add(col.getName());
              }
            }
            if (referenceColumns == null || referenceColumns.isEmpty()) {
              if (referenceTable.getPrimaryKey() == null) {
                metadataValidator.log(
                    report,
                    model,
                    Messages.gs(
                        Messages.TEIID.TEIID31094,
                        t.getFullName(),
                        referenceTableName.substring(index + 1),
                        referenceSchemaName));
              } else {
                uniqueKey = referenceTable.getPrimaryKey();
              }

            } else {
              for (KeyRecord record : referenceTable.getUniqueKeys()) {
                if (keyMatches(fk.getReferenceColumns(), record)) {
                  uniqueKey = record;
                  break;
                }
              }
              if (uniqueKey == null
                  && referenceTable.getPrimaryKey() != null
                  && keyMatches(fk.getReferenceColumns(), referenceTable.getPrimaryKey())) {
                uniqueKey = referenceTable.getPrimaryKey();
              }
            }
            if (uniqueKey == null) {
              metadataValidator.log(
                  report,
                  model,
                  Messages.gs(
                      Messages.TEIID.TEIID31095,
                      t.getFullName(),
                      referenceTableName.substring(index + 1),
                      referenceSchemaName,
                      fk.getReferenceColumns()));
            } else {
              fk.setReferenceKey(uniqueKey);
            }
          }
        }
      }
    }