ClassInfo does not support overloaded methods (e.g. setters) ------------------------------------------------------------
Key: IBATIS-128 URL: http://issues.apache.org/jira/browse/IBATIS-128 Project: iBatis for Java Type: Bug Components: SQL Maps Versions: 2.0.8 Environment: iBatis 2.0.7 Reporter: Jerome Lacoste ClassInfo keys setters by their names. private void addMethods(Class cls) { Method[] methods = cls.getMethods(); for (int i = 0; i < methods.length; i++) { String name = methods[i].getName(); if (name.startsWith("set") && name.length() > 3) { if (methods[i].getParameterTypes().length == 1) { name = dropCase(name); --> setMethods.put(name, methods[i]); setTypes.put(name, methods[i].getParameterTypes()[0]); } See http://cvs.sourceforge.net/viewcvs.py/ibatisdb/ibatis-dbl-2/src/com/ibatis/common/beans/ClassInfo.java?rev=1.8&view=markup So if you overload a method in your bean, you never know which one is going to be stored last in the map. With: public void setFeatureIDs(Set featureIDs) { this.featureIDs = featureIDs; } public void setFeatureIDs(List featureIDs) { this.featureIDs = new TreeSet(featureIDs); } I end up with the following error: Error setting property 'setFeatureIDs(java.util.Set=[2] $Proxy4 implements interface java.util.List)' of 'Part-20021'. Cause: java.lang.IllegalArgumentException: argument type mismatch Caused by: java.lang.IllegalArgumentException: argument type mismatch]; See issue IBATIS-127 for debugging -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira