arch-jedi/x4o
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Fixed so null return won't create exception for child binding.

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This commit is contained in:
Willem Cazander 2013-09-10 23:32:36 +02:00
parent d15d963aa3
commit 380b829fcb
1 changed files with 19 additions and 17 deletions
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36
x4o-driver/src/main/java/org/x4o/xml/eld/lang/ElementRefectionBindingHandler.java
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@ -50,19 +50,18 @@ public class ElementRefectionBindingHandler extends AbstractElementBindingHandle
public Class<?> getBindParentClass() {
return parentClass;
}
/**
* @see org.x4o.xml.element.ElementBindingHandler#getBindChildClasses()
*/
public Class<?>[] getBindChildClasses() {
return new Class[] {childClass};
}
/**
* @see org.x4o.xml.element.AbstractElementBindingHandler#bindChild(org.x4o.xml.element.Element, java.lang.Object, java.lang.Object)
*/
public void bindChild(Element childElement, Object parentObject, Object childObject) throws ElementBindingHandlerException {
if (parentClass==null | childClass==null | addMethod==null) {
throw new IllegalStateException("Missing property: parentClass="+parentClass+" childClass="+childClass+" addMethod="+addMethod+".");
}
@ -89,7 +88,7 @@ public class ElementRefectionBindingHandler extends AbstractElementBindingHandle
}
throw new ElementBindingHandlerException("Could not find method: "+addMethod+" on: "+childClass+" id:"+getId());
}
/**
* @see org.x4o.xml.element.AbstractElementBindingHandler#createChilderen(org.x4o.xml.element.Element, java.lang.Object)
*/
@ -114,7 +113,7 @@ public class ElementRefectionBindingHandler extends AbstractElementBindingHandle
throw new ElementBindingHandlerException("Invoke error: "+e.getMessage()+" from: "+getMethod+" on: "+parentObject+" id:"+getId(),e);
}
if (result==null) {
break;
return; // null is no childeren
}
if (result instanceof List) {
for (Object o:(List)result) {
@ -135,13 +134,17 @@ public class ElementRefectionBindingHandler extends AbstractElementBindingHandle
createSafeChild(parentElement, result);
return;
} else {
throw new ElementBindingHandlerException("Unsuported return type: "+result.getClass()+" need: "+childClass+" from: "+getMethod+" on: "+parentObject+" id:"+getId());
throw new ElementBindingHandlerException("Unsupported return type: "+result.getClass()+" need: "+childClass+" from: "+getMethod+" on: "+parentObject+" id:"+getId());
}
}
throw new ElementBindingHandlerException("Could not find method: "+getMethod+" on: "+parentObject+" id:"+getId());
}
/**
* Only create child when class matches and regex doesn't exclude it.
* @param parentElement The element to create childeren for.
* @param childObject The childObject.
*/
protected void createSafeChild(Element parentElement,Object childObject) {
if (childClass.isAssignableFrom(childObject.getClass())==false) {
return;
@ -152,70 +155,69 @@ public class ElementRefectionBindingHandler extends AbstractElementBindingHandle
createChild(parentElement,childObject);
}
/**
* @return the parentClass
*/
public Class<?> getParentClass() {
return parentClass;
}
/**
* @param parentClass the parentClass to set
*/
public void setParentClass(Class<?> parentClass) {
this.parentClass = parentClass;
}
/**
* @return the childClass
*/
public Class<?> getChildClass() {
return childClass;
}
/**
* @param childClass the childClass to set
*/
public void setChildClass(Class<?> childClass) {
this.childClass = childClass;
}
/**
* @return the addMethod
*/
public String getAddMethod() {
return addMethod;
}
/**
* @param addMethod the addMethod to set
*/
public void setAddMethod(String addMethod) {
this.addMethod = addMethod;
}
/**
* @return the getMethod
*/
public String getGetMethod() {
return getMethod;
}
/**
* @param getMethod the getMethod to set
*/
public void setGetMethod(String getMethod) {
this.getMethod = getMethod;
}
/**
* @return the skipChilderenClassRegex
*/
public String getSkipChilderenClassRegex() {
return skipChilderenClassRegex;
}
/**
* @param skipChilderenClassRegex the skipChilderenClassRegex to set
*/