/**
* INTERNAL Used by SQLCall.appendModify(..) If the field should be passed to
* customModifyInDatabaseCall, retun true, otherwise false. Methods
* shouldCustomModifyInDatabaseCall and customModifyInDatabaseCall should be kept in sync:
* shouldCustomModifyInDatabaseCall should return true if and only if the field is handled by
* customModifyInDatabaseCall.
*/
public boolean shouldUseCustomModifyForCall(DatabaseField field) {
Class type = field.getType();
if ((type != null) && isOracle9Specific(type)) {
return true;
}
return super.shouldUseCustomModifyForCall(field);
}
/**
* INTERNAL: Used by SQLCall.translate(..) The binding *must* be performed (NCHAR, NSTRING,
* NCLOB). In these special cases the method returns a wrapper object which knows whether it
* should be bound or appended and knows how to do that.
*/
public Object getCustomModifyValueForCall(
Call call, Object value, DatabaseField field, boolean shouldBind) {
Class type = field.getType();
if ((type != null) && isOracle9Specific(type)) {
if (value == null) {
return null;
}
if (NCHAR.equals(type) || NSTRING.equals(type)) {
return new NTypeBindCallCustomParameter(value);
} else if (NCLOB.equals(type)) {
value = convertToDatabaseType(value);
if (shouldUseLocatorForLOBWrite()) {
if (lobValueExceedsLimit(value)) {
((DatabaseCall) call).addContext(field, value);
value = new String(" ");
}
}
return new NTypeBindCallCustomParameter(value);
} else if (XMLTYPE.equals(type)) {
return getXMLTypeFactory().createXMLTypeBindCallCustomParameter(value);
}
}
return super.getCustomModifyValueForCall(call, value, field, shouldBind);
}