I am in the middle of migrating my project from Spring 2.5.6 to Spring 4.0.6. Here is the xml definitions for the customer property editors we have.
<bean class="org.springframework.beans.factory.config.CustomEditorConfigurer">
<property name="customEditors">
<map>
<entry key="org.joda.time.DateTime">
<bean class="com.om.dh.util.joda.spring.DateTimeEditor">
<constructor-arg index="0">
<list>
<value>yyyyMMdd</value>
<value>yyyy-MM-dd</value>
</list>
</constructor-arg>
<constructor-arg index="1" value="true"/>
</bean>
</entry>
<entry key="org.joda.time.LocalDate">
<bean class="com.om.dh.util.joda.spring.LocalDateEditor">
<constructor-arg index="0">
<list>
<value>yyyyMMdd</value>
<value>yyyy-MM-dd</value>
</list>
</constructor-arg>
<constructor-arg index="1" value="true"/>
</bean>
</entry>
</map>
</property>
</bean>
However When I start my server, I am seeing the following exception in the log.
Caused by: org.springframework.beans.TypeMismatchException: Failed to convert property value of type 'java.util.LinkedHashMap' to required type 'java.util.Map' for property 'customEditors'; nested exception is java.lang.IllegalArgumentException: Cannot convert value of type [com.om.dh.util.joda.spring.DateTimeEditor] to required type [java.lang.Class] for property 'customEditors[org.joda.time.DateTime]': PropertyEditor [org.springframework.beans.propertyeditors.ClassEditor] returned inappropriate value of type [com.om.dh.util.joda.spring.DateTimeEditor] at org.springframework.beans.BeanWrapperImpl.convertIfNecessary(BeanWrapperImpl.java:479) at org.springframework.beans.BeanWrapperImpl.convertForProperty(BeanWrapperImpl.java:511) at org.springframework.beans.BeanWrapperImpl.convertForProperty(BeanWrapperImpl.java:505) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.convertForProperty(AbstractAutowireCapableBeanFactory.java:1502) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1461) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1197) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537) ... 146 more Caused by: java.lang.IllegalArgumentException: Cannot convert value of type [com.om.dh.util.joda.spring.DateTimeEditor] to required type [java.lang.Class] for property 'customEditors[org.joda.time.DateTime]': PropertyEditor [org.springframework.beans.propertyeditors.ClassEditor] returned inappropriate value of type [com.om.dh.util.joda.spring.DateTimeEditor] at org.springframework.beans.TypeConverterDelegate.convertIfNecessary(TypeConverterDelegate.java:263) at org.springframework.beans.TypeConverterDelegate.convertToTypedMap(TypeConverterDelegate.java:623) at org.springframework.beans.TypeConverterDelegate.convertIfNecessary(TypeConverterDelegate.java:208) at org.springframework.beans.BeanWrapperImpl.convertIfNecessary(BeanWrapperImpl.java:459) ... 152 more
This is the list of spring jars I have in my classpath
ls lib/*spring*
lib/mina-integration-spring-1.1.7.jar
lib/spring-context-4.0.6.RELEASE.jar
lib/spring-integration-jms-4.0.3.RELEASE.jar
lib/spring-retry-1.1.0.RELEASE.jar
lib/spring-web-4.0.6.RELEASE.jar
lib/spring-aop-4.0.6.RELEASE.jar
lib/spring-context-support-4.0.6.RELEASE.jar
lib/spring-jdbc-4.0.6.RELEASE.jar
lib/spring-security-config-3.2.4.RELEASE.jar
lib/spring-webmvc-4.0.6.RELEASE.jar
lib/spring-batch-core-3.0.1.RELEASE.jar
lib/spring-core-4.0.6.RELEASE.jar
lib/spring-jms-4.0.6.RELEASE.jar
lib/spring-security-core-3.2.4.RELEASE.jar
lib/spring-webmvc-struts-2.5.6.jar
lib/spring-batch-infrastructure-3.0.1.RELEASE.jar
lib/spring-expression-4.0.6.RELEASE.jar
lib/spring-messaging-4.0.6.RELEASE.jar
lib/spring-security-web-3.2.4.RELEASE.jar
lib/spring-xml-1.5.5.jar
lib/spring-batch-integration-3.0.1.RELEASE.jar
lib/spring-flex-1.0.1.RELEASE.jar
lib/spring-orm-4.0.6.RELEASE.jar
lib/spring-test-4.0.6.RELEASE.jar
lib/struts2-spring-plugin-2.3.15.1.jar
lib/spring-beans-4.0.6.RELEASE.jar
lib/spring-integration-core-4.0.3.RELEASE.jar
lib/spring-oxm-1.5.5.jar
lib/spring-tx-4.0.6.RELEASE.jar