/* (non-Javadoc)
* @see org.pentaho.di.trans.step.StepAttributesInterface#findAttribute(java.lang.String)
*/
public KettleAttributeInterface findAttribute(String key) {
for (KettleAttributeInterface attribute : attributes) {
if (attribute.getKey().equals(key)) {
return attribute;
}
}
return null;
}
/* (non-Javadoc)
* @see org.pentaho.di.trans.step.StepAttributesInterface#findParent(java.util.List, java.lang.String)
*/
public KettleAttributeInterface findParent(
List<KettleAttributeInterface> attributes, String parentId) {
if (Const.isEmpty(parentId)) {
return null;
}
for (KettleAttributeInterface attribute : attributes) {
if (attribute.getKey().equals(parentId)) {
return attribute;
}
}
return null;
}
/** Describe the metadata attributes that can be injected into this step metadata object. */
public List<StepInjectionMetaEntry> getStepInjectionMetadataEntries(Class<?> PKG) {
List<StepInjectionMetaEntry> entries = new ArrayList<StepInjectionMetaEntry>();
for (KettleAttributeInterface attr : attributes) {
if (attr.getParent() == null) {
entries.add(createEntry(attr, PKG));
} else {
StepInjectionMetaEntry entry = createEntry(attr, PKG);
StepInjectionMetaEntry parentEntry = findParentEntry(entries, attr.getParent().getKey());
if (parentEntry == null) {
throw new RuntimeException(
"An error was detected in the step attributes' definition: the parent was not found for attribute "
+ attr);
}
parentEntry.getDetails().add(entry);
}
}
return entries;
}
/* (non-Javadoc)
* @see org.pentaho.di.trans.step.StepAttributesInterface#getRepCode(java.lang.String)
*/
public String getRepCode(String attributeKey) {
KettleAttributeInterface attr = findAttribute(attributeKey);
return Const.isEmpty(attr.getRepCode()) ? attr.getXmlCode() : attr.getRepCode();
}
/**
* Creates the entry.
*
* @param attr the attr
* @param PKG the pkg
* @return the step injection meta entry
*/
protected StepInjectionMetaEntry createEntry(KettleAttributeInterface attr, Class<?> PKG) {
return new StepInjectionMetaEntry(
attr.getKey(), attr.getType(), BaseMessages.getString(PKG, attr.getDescription()));
}
public void injectStepMetadataEntries(List<StepInjectionMetaEntry> metadata) {
for (StepInjectionMetaEntry entry : metadata) {
KettleAttributeInterface attr = findAttribute(entry.getKey());
// Set top level attributes...
//
if (entry.getValueType() != ValueMetaInterface.TYPE_NONE) {
if (entry.getKey().equals("SCHEMA")) {
schemaName = (String) entry.getValue();
} else if (entry.getKey().equals("TABLE")) {
tableName = (String) entry.getValue();
} else if (entry.getKey().equals("LOADACTION")) {
loadAction = (String) entry.getValue();
} else if (entry.getKey().equals("PSQLPATH")) {
setPsqlpath((String) entry.getValue());
} else if (entry.getKey().equals("DBNAMEOVERRIDE")) {
dbNameOverride = (String) entry.getValue();
} else if (entry.getKey().equals("ENCLOSURE")) {
enclosure = (String) entry.getValue();
} else if (entry.getKey().equals("DELIMITER")) {
delimiter = (String) entry.getValue();
} else if (entry.getKey().equals("STOPONERROR")) {
stopOnError = (Boolean) entry.getValue();
} else {
throw new RuntimeException(
"Unhandled metadata injection of attribute: "
+ attr.toString()
+ " - "
+ attr.getDescription());
}
} else {
// The data sets...
//
if (attr.getKey().equals("MAPPINGS")) {
List<StepInjectionMetaEntry> selectMappings = entry.getDetails();
fieldTable = new String[selectMappings.size()];
fieldStream = new String[selectMappings.size()];
dateMask = new String[selectMappings.size()];
for (int row = 0; row < selectMappings.size(); row++) {
StepInjectionMetaEntry selectField = selectMappings.get(row);
List<StepInjectionMetaEntry> fieldAttributes = selectField.getDetails();
// CHECKSTYLE:Indentation:OFF
for (int i = 0; i < fieldAttributes.size(); i++) {
StepInjectionMetaEntry fieldAttribute = fieldAttributes.get(i);
KettleAttributeInterface fieldAttr = findAttribute(fieldAttribute.getKey());
String attributeValue = (String) fieldAttribute.getValue();
if (fieldAttr.getKey().equals("STREAMNAME")) {
getFieldStream()[row] = attributeValue;
} else if (fieldAttr.getKey().equals("FIELDNAME")) {
getFieldTable()[row] = attributeValue;
} else if (fieldAttr.getKey().equals("DATEMASK")) {
getDateMask()[row] = attributeValue;
} else {
throw new RuntimeException(
"Unhandled metadata injection of attribute: "
+ fieldAttr.toString()
+ " - "
+ fieldAttr.getDescription());
}
}
}
}
if (!Const.isEmpty(getFieldStream())) {
for (int i = 0; i < getFieldStream().length; i++) {
logDetailed(
"row "
+ Integer.toString(i)
+ ": stream="
+ getFieldStream()[i]
+ " : table="
+ getFieldTable()[i]);
}
}
}
}
}
