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;
}
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();
}
}
}