/**
* @param mapping
* @param source
* @return The supplied mapping if it remains incomplete, else a new mapping mapped via the
* delegate
*/
public MappingOperation<?, ?> setSource(
final MappingOperation<?, ?> mapping, final Object source) {
if (mapping.getType() == null) {
((MappingPlaceholder) mapping).setSource(source);
}
return update(mapping, source, (Model) mapping.getTarget(), MAPPING_SOURCE);
}
/**
* @param mapping
* @param language
* @param expression
* @return The supplied mapping if it remains incomplete, else a new mapping mapped via the
* delegate
*/
public MappingOperation<?, ?> setSourceExpression(
final MappingOperation<?, ?> mapping, final String language, final String expression) {
if (mapping.getType() == null) {
((MappingPlaceholder) mapping).setSource(new ExpressionPlaceholder(language, expression));
} else {
delegate.removeMapping(mapping);
}
return update(mapping, language, expression, (Model) mapping.getTarget(), MAPPING_SOURCE);
}
/**
* {@inheritDoc}
*
* @see org.jboss.tools.fuse.transformation.MapperConfiguration
* #getMappingsForTarget(org.jboss.tools.fuse.transformation.model.Model)
*/
@Override
public List<MappingOperation<?, ?>> getMappingsForTarget(final Model target) {
final List<MappingOperation<?, ?>> mappings = delegate.getMappingsForTarget(target);
for (final MappingOperation<?, ?> mapping : mappingPlaceholders) {
if (target.equals(mapping.getTarget())) {
mappings.add(mapping);
}
}
return mappings;
}
public static void updateDateFormat(final Shell shell, final MappingOperation<?, ?> mappingOp) {
if (mappingOp != null && mappingOp instanceof BaseDozerMapping) {
// if both sides of the equation are Models, we're good to check this out
if (!(mappingOp.getSource() instanceof Model && mappingOp.getTarget() instanceof Model)) {
return;
}
Model srcModel = (Model) mappingOp.getSource();
Model tgtModel = (Model) mappingOp.getTarget();
BaseDozerMapping dMapping = (BaseDozerMapping) mappingOp;
if (srcModel.getType().equalsIgnoreCase("java.lang.String")
&& tgtModel.getType().equalsIgnoreCase("java.util.Date")) {
String dateFormatStr = Util.getDateFormat(shell, mappingOp, true);
dMapping.setSourceDateFormat(dateFormatStr);
} else if (tgtModel.getType().equalsIgnoreCase("java.lang.String")
&& srcModel.getType().equalsIgnoreCase("java.util.Date")) {
String dateFormatStr = Util.getDateFormat(shell, mappingOp, false);
dMapping.setTargetDateFormat(dateFormatStr);
}
}
}
private MappingOperation<?, ?> update(
final MappingOperation<?, ?> mapping,
final Object source,
final Model target,
final String eventType) {
MappingOperation<?, ?> resultMapping;
if (source == null || target == null) {
resultMapping = mapping;
} else {
// Not or no longer a mapping placeholder
if (mapping.getType() == null) {
mappingPlaceholders.remove(mapping);
}
if (source instanceof Model) {
if (mapping.getType() != null) {
delegate.removeMapping(mapping);
}
resultMapping = delegate.mapField((Model) source, target);
if (mapping.getType() == MappingType.CUSTOM) {
final CustomMapping customMapping = (CustomMapping) mapping;
resultMapping =
delegate.customizeMapping(
(FieldMapping) resultMapping,
customMapping.getMappingClass(),
customMapping.getMappingOperation());
}
} else if (source instanceof Variable) {
if (mapping.getType() == MappingType.VARIABLE && target.equals(mapping.getTarget())) {
resultMapping = mapping;
((VariableMapping) mapping).setVariable((Variable) source);
} else {
if (mapping.getType() != null) {
delegate.removeMapping(mapping);
}
resultMapping = delegate.mapVariable((Variable) source, target);
}
} else {
if (mapping.getType() != null) {
delegate.removeMapping(mapping);
}
final Expression expression = (Expression) source;
resultMapping =
delegate.mapExpression(expression.getLanguage(), expression.getExpression(), target);
}
}
fireEvent(eventType, mapping, resultMapping);
return resultMapping;
}