Ejemplo n.º 1
0
  public static boolean saveDefinitionToFile(CSVRelationDefinition rdef, String fkDefFileName) {
    BufferedWriter out = null;
    boolean saveSuccess = false;
    try {
      out = new BufferedWriter(new FileWriter(fkDefFileName, true));

      String[] columns = new String[10];
      columns[IDX_FKT_SCHEMA] = rdef.getFktSchema();
      columns[IDX_FKT_NAME] = rdef.getFktName();
      columns[IDX_FKT_COLUMN] = rdef.getFktColumnName();
      columns[IDX_PKT_SCHEMA] = rdef.getPktSchema();
      columns[IDX_PKT_NAME] = rdef.getPktName();
      columns[IDX_PKT_COLUMN] = rdef.getPktColumnName();
      String[] split = rdef.getJoinType().split(" ");
      columns[IDX_JOIN_TYPE] = split[0];
      columns[IDX_PK_TABLE_ALIAS] = rdef.getPktAlias();
      columns[IDX_RELATION] = rdef.getPkName();
      columns[IDX_REL_COMMENT] = rdef.getComment();

      StringBuilder builder = new StringBuilder();
      for (int i = 0; i < 10; i++) {
        if (null == columns[i]) {
          columns[i] = "";
        }
      }
      builder.append(columns[0]);
      for (int i = 1; i < 10; i++) {
        builder.append(CSV_SEPARATOR);
        builder.append(columns[i]);
      }
      builder.append("\n");
      out.write(builder.toString());
      saveSuccess = true;
    } catch (FileNotFoundException e) {
      saveSuccess = false;
      Application.println(e, true);
      e.printStackTrace();
    } catch (IOException e) {
      saveSuccess = false;
      Application.println(e, true);
      e.printStackTrace();
    } finally {
      try {
        if (out != null) {
          out.close();
        }
      } catch (IOException e) {
        e.printStackTrace();
      }
    }
    return saveSuccess;
  }
Ejemplo n.º 2
0
  public ManualDBMetaData(String fkDefFileName) {
    this.fkDefFileName = fkDefFileName;
    BufferedReader in = null;
    try {
      in = new BufferedReader(new FileReader(fkDefFileName));
      String row = null;
      while ((row = in.readLine()) != null) {
        if (row.trim().isEmpty()) {
          continue;
        }
        String[] columns = row.split(CSV_SEPARATOR);
        String fktSchema = columns[IDX_FKT_SCHEMA];
        String fktName = columns[IDX_FKT_NAME];
        String fktColumn = columns[IDX_FKT_COLUMN];
        String pktSchema = columns[IDX_PKT_SCHEMA];
        String pktName = columns[IDX_PKT_NAME];
        String pktColumn = columns[IDX_PKT_COLUMN];
        String joinType = columns[IDX_JOIN_TYPE];
        String pktAlias = columns[IDX_PK_TABLE_ALIAS];
        String pkName = columns[IDX_RELATION];
        String fkName = pkName;
        String comment = null;
        if (columns.length > 9) {
          comment = columns[IDX_REL_COMMENT];
        }

        if (pktSchema.isEmpty()) {
          pktSchema = "";
        }
        if (fktSchema.isEmpty()) {
          fktSchema = "";
        }

        CSVRelationDefinition rdef = new CSVRelationDefinition();
        rdef.setPktSchema(pktSchema);
        rdef.setPktName(pktName);
        rdef.setPktColumnName(pktColumn);
        rdef.setFktSchema(fktSchema);
        rdef.setFktName(fktName);
        rdef.setFktColumnName(fktColumn);

        rdef.setPktAlias(pktAlias);
        rdef.setJoinType(getSQLJoinType(joinType));
        rdef.setComment(comment != null ? comment : "");
        rdef.setFkName(fkName);
        rdef.setPkName(pkName);

        updateMap(rdef);
      }

    } catch (FileNotFoundException e) {
      Application.println(e, true);
      e.printStackTrace();
    } catch (IOException e) {
      Application.println(e, true);
      e.printStackTrace();
    } finally {
      try {
        if (in != null) {
          in.close();
        }
      } catch (IOException e) {
        e.printStackTrace();
      }
    }
  }