[
https://issues.apache.org/jira/browse/BEANUTILS-412?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Laurent Kloetzer updated BEANUTILS-412:
---------------------------------------
Description:
See the following test to see the problem and its solution.
{code}
public class Test {
/**
* @param args
* @throws InvocationTargetException
* @throws IllegalAccessException
*/
public static void main(String[] args) throws IllegalAccessException,
InvocationTargetException {
test(false);
test(true);
}
protected static void test(boolean withFix) throws
IllegalAccessException, InvocationTargetException {
Thing t1 = new Thing();
t1.valInt = 1;
t1.valInteger = 2;
Thing t2 = new Thing();
t2.valInt = 0;
t2.valInteger = null;
Thing t3 = new Thing();
Thing t4 = new Thing();
System.out.println(t2);
System.out.println(t1);
if (withFix) {
IntegerConverter ic = new IntegerConverter(null);
BeanUtilsBean.getInstance().getConvertUtils().register(ic, Integer.class);
}
BeanUtilsBean.getInstance().copyProperties(t3, t1);
BeanUtilsBean.getInstance().copyProperties(t4, t2);
System.out.println(t4);
System.out.println(t3);
}
public static class Thing {
private int valInt;
private Integer valInteger;
@Override
public String toString() {
return ToStringBuilder.reflectionToString(this);
}
public int getValInt() {
return valInt;
}
public void setValInt(int valInt) {
this.valInt = valInt;
}
public Integer getValInteger() {
return valInteger;
}
public void setValInteger(Integer valInteger) {
this.valInteger = valInteger;
}
}
}
{code}
was:
See the following test to see the problem and its solution.
public class Test {
/**
* @param args
* @throws InvocationTargetException
* @throws IllegalAccessException
*/
public static void main(String[] args) throws IllegalAccessException,
InvocationTargetException {
test(false);
test(true);
}
protected static void test(boolean withFix) throws
IllegalAccessException, InvocationTargetException {
Thing t1 = new Thing();
t1.valInt = 1;
t1.valInteger = 2;
Thing t2 = new Thing();
t2.valInt = 0;
t2.valInteger = null;
Thing t3 = new Thing();
Thing t4 = new Thing();
System.out.println(t2);
System.out.println(t1);
if (withFix) {
IntegerConverter ic = new IntegerConverter(null);
BeanUtilsBean.getInstance().getConvertUtils().register(ic, Integer.class);
}
BeanUtilsBean.getInstance().copyProperties(t3, t1);
BeanUtilsBean.getInstance().copyProperties(t4, t2);
System.out.println(t4);
System.out.println(t3);
}
public static class Thing {
private int valInt;
private Integer valInteger;
@Override
public String toString() {
return ToStringBuilder.reflectionToString(this);
}
public int getValInt() {
return valInt;
}
public void setValInt(int valInt) {
this.valInt = valInt;
}
public Integer getValInteger() {
return valInteger;
}
public void setValInteger(Integer valInteger) {
this.valInteger = valInteger;
}
}
}
> Default value is 0 instead of null for Integer properties
> ---------------------------------------------------------
>
> Key: BEANUTILS-412
> URL: https://issues.apache.org/jira/browse/BEANUTILS-412
> Project: Commons BeanUtils
> Issue Type: Bug
> Components: Locale BeanUtils / Converters
> Affects Versions: 1.8.3
> Reporter: Laurent Kloetzer
> Fix For: 1.8.4
>
>
> See the following test to see the problem and its solution.
> {code}
> public class Test {
> /**
> * @param args
> * @throws InvocationTargetException
> * @throws IllegalAccessException
> */
> public static void main(String[] args) throws IllegalAccessException,
> InvocationTargetException {
> test(false);
> test(true);
> }
> protected static void test(boolean withFix) throws
> IllegalAccessException, InvocationTargetException {
> Thing t1 = new Thing();
> t1.valInt = 1;
> t1.valInteger = 2;
> Thing t2 = new Thing();
> t2.valInt = 0;
> t2.valInteger = null;
> Thing t3 = new Thing();
> Thing t4 = new Thing();
> System.out.println(t2);
> System.out.println(t1);
> if (withFix) {
> IntegerConverter ic = new IntegerConverter(null);
>
> BeanUtilsBean.getInstance().getConvertUtils().register(ic, Integer.class);
> }
> BeanUtilsBean.getInstance().copyProperties(t3, t1);
> BeanUtilsBean.getInstance().copyProperties(t4, t2);
> System.out.println(t4);
> System.out.println(t3);
> }
> public static class Thing {
> private int valInt;
> private Integer valInteger;
> @Override
> public String toString() {
> return ToStringBuilder.reflectionToString(this);
> }
> public int getValInt() {
> return valInt;
> }
> public void setValInt(int valInt) {
> this.valInt = valInt;
> }
> public Integer getValInteger() {
> return valInteger;
> }
> public void setValInteger(Integer valInteger) {
> this.valInteger = valInteger;
> }
> }
> }
> {code}
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