public void init(
INode node,
IElementParameter schemaParam,
IMetadataTable currentOutputMetadata,
IMetadataTable newOutputMetadata) {
this.node = node;
this.schemaParam = schemaParam;
if (schemaParam == null) {
if (newOutputMetadata.getAttachedConnector() != null) {
currentConnector = newOutputMetadata.getAttachedConnector();
} else {
if (node.isELTComponent()) {
currentConnector = EConnectionType.TABLE.getName();
} else {
currentConnector = EConnectionType.FLOW_MAIN.getName();
}
}
for (IElementParameter param : node.getElementParameters()) {
if (param.getFieldType().equals(EParameterFieldType.SCHEMA_TYPE)
&& param.getContext().equals(currentConnector)) {
this.schemaParam = param;
}
}
} else {
currentConnector = this.schemaParam.getContext();
}
this.inputNode = null;
this.currentInputMetadata = null;
this.newInputMetadata = null;
oldInputMetadata = null;
this.currentOutputMetadata = currentOutputMetadata;
if (this.currentOutputMetadata == null) {
this.currentOutputMetadata = node.getMetadataFromConnector(currentConnector);
}
if (currentOutputMetadata == null && newOutputMetadata != null) {
currentOutputMetadata = newOutputMetadata.clone(true);
}
oldOutputMetadata = this.currentOutputMetadata.clone(true);
this.newOutputMetadata = newOutputMetadata.clone(true);
this.newOutputMetadata.setReadOnly(this.currentOutputMetadata.isReadOnly());
initializeContainer();
setLabel(Messages.getString("ChangeMetadataCommand.changeMetadataValues")); // $NON-NLS-1$
}
public ChangeMetadataCommand(
INode node,
IElementParameter schemaParam,
INode inputNode,
IMetadataTable currentInputMetadata,
IMetadataTable newInputMetadata,
IMetadataTable currentOutputMetadata,
IMetadataTable newOutputMetadata) {
this.node = node;
this.inputNode = inputNode;
this.schemaParam = schemaParam;
if (schemaParam == null) {
currentConnector = EConnectionType.FLOW_MAIN.getName();
for (IElementParameter param : node.getElementParameters()) {
if ((param.getFieldType().equals(EParameterFieldType.SCHEMA_TYPE)
|| param.getFieldType().equals(EParameterFieldType.DCSCHEMA))
&& param.getContext().equals(currentConnector)) {
this.schemaParam = param;
}
}
} else {
currentConnector = this.schemaParam.getContext();
}
this.currentInputMetadata = currentInputMetadata;
if (currentInputMetadata != null) {
oldInputMetadata = currentInputMetadata.clone();
} else {
oldInputMetadata = null;
}
this.newInputMetadata = newInputMetadata;
this.currentOutputMetadata = currentOutputMetadata;
if (this.currentOutputMetadata == null) {
this.currentOutputMetadata = node.getMetadataFromConnector(currentConnector);
}
oldOutputMetadata = this.currentOutputMetadata.clone();
this.newOutputMetadata = newOutputMetadata;
initializeContainer();
setLabel(Messages.getString("ChangeMetadataCommand.changeMetadataValues")); // $NON-NLS-1$
}