datatable delete apis should only delete registered datatables

This commit is contained in:
Vishwas Babu AJ
2013-06-25 15:29:15 +05:30
parent 58eda88327
commit fda126474c
@@ -61,10 +61,17 @@ public class ReadWriteNonCoreDataServiceImpl implements ReadWriteNonCoreDataServ
private final static String DATATABLE_NAME_REGEX_PATTERN = "^[a-zA-Z][a-zA-Z0-9\\-_\\s]{0,48}[a-zA-Z0-9]$";
private final static Logger logger = LoggerFactory.getLogger(ReadWriteNonCoreDataServiceImpl.class);
private final static HashMap<String, String> apiTypeToMySQL = new HashMap<String, String>() {{
put("String", "VARCHAR"); put("Number", "INT"); put("Decimal", "DECIMAL"); put("Date", "DATE");
put("Text", "TEXT"); put ("Dropdown", "INT");
}};
private final static HashMap<String, String> apiTypeToMySQL = new HashMap<String, String>() {
{
put("String", "VARCHAR");
put("Number", "INT");
put("Decimal", "DECIMAL");
put("Date", "DATE");
put("Text", "TEXT");
put("Dropdown", "INT");
}
};
private final JdbcTemplate jdbcTemplate;
private final DataSource dataSource;
@@ -282,15 +289,19 @@ public class ReadWriteNonCoreDataServiceImpl implements ReadWriteNonCoreDataServ
}
}
private boolean isRegisteredDataTable(final String name) {
// PERMITTED datatables
final String sql = "select if((exists (select 1 from x_registered_table where registered_table_name = ?)) = 1, 'true', 'false')";
final String isRegisteredDataTable = this.jdbcTemplate.queryForObject(sql, String.class, new Object[] { name });
return new Boolean(isRegisteredDataTable);
}
private void validateDatatableName(final String name) {
if (name == null || name.isEmpty()) {
throw new PlatformDataIntegrityException("error.msg.datatables.datatable.null.name",
"Data table name must not be blank.");
} else if (!name.matches(DATATABLE_NAME_REGEX_PATTERN)) {
throw new PlatformDataIntegrityException("error.msg.datatables.datatable.invalid.name.regex",
"Invalid data table name.", name);
}
throw new PlatformDataIntegrityException("error.msg.datatables.datatable.null.name", "Data table name must not be blank.");
} else if (!name.matches(DATATABLE_NAME_REGEX_PATTERN)) { throw new PlatformDataIntegrityException(
"error.msg.datatables.datatable.invalid.name.regex", "Invalid data table name.", name); }
}
private String datatableColumnNameToCodeValueName(final String columnName, final String code) {
@@ -318,8 +329,7 @@ public class ReadWriteNonCoreDataServiceImpl implements ReadWriteNonCoreDataServ
String mysqlType = apiTypeToMySQL.get(type);
sqlBuilder = sqlBuilder.append("`" + name + "` " + mysqlType);
if (type != null)
{
if (type != null) {
if (type.equals("String")) {
sqlBuilder = sqlBuilder.append("(" + length + ")");
} else if (type.equals("Decimal")) {
@@ -368,12 +378,10 @@ public class ReadWriteNonCoreDataServiceImpl implements ReadWriteNonCoreDataServ
sqlBuilder = sqlBuilder.append("CREATE TABLE `" + datatableName + "` (");
if (multiRow) {
sqlBuilder = sqlBuilder
.append("`id` BIGINT(20) NOT NULL AUTO_INCREMENT, ")
.append("`" + fkColumnName + "` BIGINT(20) NOT NULL, ");
sqlBuilder = sqlBuilder.append("`id` BIGINT(20) NOT NULL AUTO_INCREMENT, ").append(
"`" + fkColumnName + "` BIGINT(20) NOT NULL, ");
} else {
sqlBuilder = sqlBuilder
.append("`" + fkColumnName + "` BIGINT(20) NOT NULL, ");
sqlBuilder = sqlBuilder.append("`" + fkColumnName + "` BIGINT(20) NOT NULL, ");
}
for (JsonElement column : columns) {
@@ -384,18 +392,13 @@ public class ReadWriteNonCoreDataServiceImpl implements ReadWriteNonCoreDataServ
sqlBuilder = sqlBuilder.delete(sqlBuilder.length() - 2, sqlBuilder.length());
if (multiRow) {
sqlBuilder = sqlBuilder
.append(", PRIMARY KEY (`id`)")
sqlBuilder = sqlBuilder.append(", PRIMARY KEY (`id`)")
.append(", KEY `fk_" + apptableName.substring(2) + "_id` (`" + fkColumnName + "`)")
.append(", CONSTRAINT `fk_" + fkName + "` ")
.append("FOREIGN KEY (`" + fkColumnName + "`) ")
.append(", CONSTRAINT `fk_" + fkName + "` ").append("FOREIGN KEY (`" + fkColumnName + "`) ")
.append("REFERENCES `" + apptableName + "` (`id`)");
} else {
sqlBuilder = sqlBuilder
.append(", PRIMARY KEY (`" + fkColumnName + "`)")
.append(", CONSTRAINT `fk_" + fkName + "` ")
.append("FOREIGN KEY (`" + fkColumnName + "`) ")
.append("REFERENCES `" + apptableName + "` (`id`)");
sqlBuilder = sqlBuilder.append(", PRIMARY KEY (`" + fkColumnName + "`)").append(", CONSTRAINT `fk_" + fkName + "` ")
.append("FOREIGN KEY (`" + fkColumnName + "`) ").append("REFERENCES `" + apptableName + "` (`id`)");
}
sqlBuilder = sqlBuilder.append(") ENGINE=InnoDB DEFAULT CHARSET=utf8;");
@@ -410,17 +413,13 @@ public class ReadWriteNonCoreDataServiceImpl implements ReadWriteNonCoreDataServ
if (realCause.getMessage().toLowerCase().contains("duplicate column name")) {
baseDataValidator.reset().parameter("name").failWithCode("duplicate.column.name");
} else if (realCause.getMessage().contains("Table") && realCause.getMessage().contains("already exists")) {
baseDataValidator.reset().parameter("datatableName").value(datatableName)
.failWithCode("datatable.already.exists");
baseDataValidator.reset().parameter("datatableName").value(datatableName).failWithCode("datatable.already.exists");
}
throwExceptionIfValidationWarningsExist(dataValidationErrors);
}
return new CommandProcessingResultBuilder()
.withCommandId(command.commandId())
.withResourceIdAsString(datatableName)
.build();
return new CommandProcessingResultBuilder().withCommandId(command.commandId()).withResourceIdAsString(datatableName).build();
}
private void parseDatatableColumnForUpdate(final JsonObject column,
@@ -445,10 +444,8 @@ public class ReadWriteNonCoreDataServiceImpl implements ReadWriteNonCoreDataServ
}
}
if (!mapColumnNameDefinition.containsKey(name)) {
throw new PlatformDataIntegrityException("error.msg.datatable.column.missing.update.parse",
"Column " + name + " does not exist.", name);
}
if (!mapColumnNameDefinition.containsKey(name)) { throw new PlatformDataIntegrityException(
"error.msg.datatable.column.missing.update.parse", "Column " + name + " does not exist.", name); }
String type = mapColumnNameDefinition.get(name).getColumnType();
if (length == null && type.toLowerCase().equals("varchar")) {
@@ -554,22 +551,17 @@ public class ReadWriteNonCoreDataServiceImpl implements ReadWriteNonCoreDataServ
StringBuilder sqlBuilder = new StringBuilder();
if (mapColumnNameDefinition.containsKey("id")) {
sqlBuilder = sqlBuilder
.append("ALTER TABLE `" + datatableName + "` ")
.append("DROP KEY `fk_" + oldFKName + "`,")
sqlBuilder = sqlBuilder.append("ALTER TABLE `" + datatableName + "` ").append("DROP KEY `fk_" + oldFKName + "`,")
.append("DROP FOREIGN KEY `fk_" + oldConstraintName + "`,")
.append("CHANGE COLUMN `" + oldFKName + "` `" + newFKName + "` BIGINT(20) NOT NULL,")
.append("ADD KEY `fk_" + newFKName + "` (`" + newFKName + "`),")
.append("ADD CONSTRAINT `fk_" + newConstraintName + "` ")
.append("FOREIGN KEY (`" + newFKName + "`) ")
.append("ADD CONSTRAINT `fk_" + newConstraintName + "` ").append("FOREIGN KEY (`" + newFKName + "`) ")
.append("REFERENCES `" + apptableName + "` (`id`)");
} else {
sqlBuilder = sqlBuilder
.append("ALTER TABLE `" + datatableName + "` ")
sqlBuilder = sqlBuilder.append("ALTER TABLE `" + datatableName + "` ")
.append("DROP FOREIGN KEY `fk_" + oldConstraintName + "`,")
.append("CHANGE COLUMN `" + oldFKName + "` `" + newFKName + "` BIGINT(20) NOT NULL,")
.append("ADD CONSTRAINT `fk_" + newConstraintName + "` ")
.append("FOREIGN KEY (`" + newFKName + "`) ")
.append("ADD CONSTRAINT `fk_" + newConstraintName + "` ").append("FOREIGN KEY (`" + newFKName + "`) ")
.append("REFERENCES `" + apptableName + "` (`id`)");
}
@@ -580,9 +572,7 @@ public class ReadWriteNonCoreDataServiceImpl implements ReadWriteNonCoreDataServ
}
}
if (changeColumns == null && addColumns == null && dropColumns == null) {
return;
}
if (changeColumns == null && addColumns == null && dropColumns == null) { return; }
if (dropColumns != null) {
@@ -655,17 +645,15 @@ public class ReadWriteNonCoreDataServiceImpl implements ReadWriteNonCoreDataServ
try {
context.authenticatedUser();
if (!isRegisteredDataTable(datatableName)) { throw new DatatableNotFoundException(datatableName); }
validateDatatableName(datatableName);
deregisterDatatable(datatableName);
String sql = "DROP TABLE `" + datatableName + "`";
this.jdbcTemplate.execute(sql);
} catch (SQLGrammarException e) {
Throwable realCause = e.getCause();
List<ApiParameterError> dataValidationErrors = new ArrayList<ApiParameterError>();
final DataValidatorBuilder baseDataValidator = new DataValidatorBuilder(dataValidationErrors).resource("datatable");
if (realCause.getMessage().contains("Unknown table")) {
baseDataValidator.reset().parameter("datatableName").failWithCode("does.not.exist");
}