/**
* Get the subject of a field with the specified ID
*
* @param id
* @return the subject or null if no field could be find with the specified id
*/
public Object getSubject(String id) {
LogTableField field = findField(id);
if (field == null) {
return null;
}
return field.getSubject();
}
/**
* @return the field that represents the name of the object that is being used (or null if none is
* found)
*/
public LogTableField getNameField() {
for (LogTableField field : fields) {
if (field.isNameField()) {
return field;
}
}
return null;
}
/** @return the field that represents the number of errors (or null if none is found) */
public LogTableField getErrorsField() {
for (LogTableField field : fields) {
if (field.isErrorsField()) {
return field;
}
}
return null;
}
/** @return the field that represents the status (or null if none is found) */
public LogTableField getStatusField() {
for (LogTableField field : fields) {
if (field.isStatusField()) {
return field;
}
}
return null;
}
public boolean containsKeyField() {
for (LogTableField field : fields) {
if (field.isKey()) {
return true;
}
}
return false;
}
/**
* Find a log table field in this log table definition. Use the id of the field to do the lookup.
*
* @param id the id of the field to search for
* @return the log table field or null if nothing was found.
*/
public LogTableField findField(String id) {
for (LogTableField field : fields) {
if (field.getId().equals(id)) {
return field;
}
}
return null;
}
/**
* Return the subject in the form of a string for the specified ID.
*
* @param id the id of the field to look for.
* @return the string of the subject (name of step) or null if nothing was found.
*/
public String getSubjectString(String id) {
LogTableField field = findField(id);
if (field == null) {
return null;
}
if (field.getSubject() == null) {
return null;
}
return field.getSubject().toString();
}
public void loadFieldsXML(Node node) {
int nr = XMLHandler.countNodes(node, BaseLogTable.XML_TAG);
for (int i = 0; i < nr; i++) {
Node fieldNode = XMLHandler.getSubNodeByNr(node, BaseLogTable.XML_TAG, i);
String id = XMLHandler.getTagValue(fieldNode, "id");
LogTableField field = findField(id);
if (field == null && i < fields.size()) {
field = fields.get(i); // backward compatible until we go GA
}
if (field != null) {
field.setFieldName(XMLHandler.getTagValue(fieldNode, "name"));
field.setEnabled("Y".equalsIgnoreCase(XMLHandler.getTagValue(fieldNode, "enabled")));
}
}
}
public void replaceMeta(BaseLogTable baseLogTable) {
this.space = baseLogTable.space;
this.databasesInterface = baseLogTable.databasesInterface;
this.connectionName = baseLogTable.connectionName;
this.schemaName = baseLogTable.schemaName;
this.tableName = baseLogTable.tableName;
this.timeoutInDays = baseLogTable.timeoutInDays;
fields.clear();
for (LogTableField field : baseLogTable.fields) {
try {
fields.add((LogTableField) field.clone());
} catch (CloneNotSupportedException e) {
throw new RuntimeException("Clone problem with the base log table", e);
}
}
}
/**
* Save this core information of the log table to the repository using the specified attribute
* interface.
*
* @param attributeInterface The attribute interface to use to set attributes
* @throws KettleException
*/
public void saveToRepository(RepositoryAttributeInterface attributeInterface)
throws KettleException {
attributeInterface.setAttribute(
getLogTableCode() + PROP_LOG_TABLE_CONNECTION_NAME, getConnectionName());
attributeInterface.setAttribute(
getLogTableCode() + PROP_LOG_TABLE_SCHEMA_NAME, getSchemaName());
attributeInterface.setAttribute(getLogTableCode() + PROP_LOG_TABLE_TABLE_NAME, getTableName());
attributeInterface.setAttribute(
getLogTableCode() + PROP_LOG_TABLE_TIMEOUT_DAYS, getTimeoutInDays());
// Store the fields too...
//
for (int i = 0; i < getFields().size(); i++) {
LogTableField field = getFields().get(i);
attributeInterface.setAttribute(
getLogTableCode() + PROP_LOG_TABLE_FIELD_ID + i, field.getId());
attributeInterface.setAttribute(
getLogTableCode() + PROP_LOG_TABLE_FIELD_NAME + i, field.getFieldName());
attributeInterface.setAttribute(
getLogTableCode() + PROP_LOG_TABLE_FIELD_ENABLED + i, field.isEnabled());
if (field.isSubjectAllowed()) {
attributeInterface.setAttribute(
getLogTableCode() + PROP_LOG_TABLE_FIELD_SUBJECT + i,
field.getSubject() == null ? null : field.getSubject().toString());
}
}
}
public void loadFromRepository(RepositoryAttributeInterface attributeInterface)
throws KettleException {
String connectionNameFromRepository =
attributeInterface.getAttributeString(getLogTableCode() + PROP_LOG_TABLE_CONNECTION_NAME);
if (connectionNameFromRepository != null) {
connectionName = connectionNameFromRepository;
}
String schemaNameFromRepository =
attributeInterface.getAttributeString(getLogTableCode() + PROP_LOG_TABLE_SCHEMA_NAME);
if (schemaNameFromRepository != null) {
schemaName = schemaNameFromRepository;
}
String tableNameFromRepository =
attributeInterface.getAttributeString(getLogTableCode() + PROP_LOG_TABLE_TABLE_NAME);
if (tableNameFromRepository != null) {
tableName = tableNameFromRepository;
}
timeoutInDays =
attributeInterface.getAttributeString(getLogTableCode() + PROP_LOG_TABLE_TIMEOUT_DAYS);
for (int i = 0; i < getFields().size(); i++) {
String id =
attributeInterface.getAttributeString(getLogTableCode() + PROP_LOG_TABLE_FIELD_ID + i);
// Only read further if the ID is available.
// For backward compatibility, this might not be provided yet!
//
if (id != null) {
LogTableField field = findField(id);
if (field != null) {
field.setFieldName(
attributeInterface.getAttributeString(
getLogTableCode() + PROP_LOG_TABLE_FIELD_NAME + i));
field.setEnabled(
attributeInterface.getAttributeBoolean(
getLogTableCode() + PROP_LOG_TABLE_FIELD_ENABLED + i));
if (field.isSubjectAllowed()) {
field.setSubject(
attributeInterface.getAttributeString(
getLogTableCode() + PROP_LOG_TABLE_FIELD_SUBJECT + i));
}
}
}
}
}
protected String getFieldsXML() {
StringBuffer retval = new StringBuffer();
for (LogTableField field : fields) {
retval.append(XMLHandler.openTag(XML_TAG));
retval.append(XMLHandler.addTagValue("id", field.getId(), false));
retval.append(XMLHandler.addTagValue("enabled", field.isEnabled(), false));
retval.append(XMLHandler.addTagValue("name", field.getFieldName(), false));
if (field.isSubjectAllowed()) {
retval.append(
XMLHandler.addTagValue(
"subject",
field.getSubject() == null ? null : field.getSubject().toString(),
false));
}
retval.append(XMLHandler.closeTag(XML_TAG));
}
return retval.toString();
}
