liquibase.util.beans.FluentPropertyBeanIntrospector Maven / Gradle / Ivy
package liquibase.util.beans;
import java.beans.IntrospectionException;
import java.beans.Introspector;
import java.beans.PropertyDescriptor;
import java.beans.PropertyVetoException;
import java.lang.reflect.Method;
public class FluentPropertyBeanIntrospector implements BeanIntrospector {
@Override
public void introspect(IntrospectionContext context) throws IntrospectionException {
for (Method method : context.getTargetClass().getMethods()) {
try {
Class[] argTypes = method.getParameterTypes();
int argCount = argTypes.length;
if ((argCount == 1) && method.getName().startsWith("set")) {
String propertyName = Introspector.decapitalize(method.getName().substring(3));
if (!"class".equals(propertyName)) {
PropertyDescriptor pd = context.getDescriptor(propertyName);
boolean setWriteMethod = false;
if (pd == null) {
pd = new PropertyDescriptor(propertyName, null, method);
context.addDescriptor(pd);
setWriteMethod = true;
} else if ((pd.getWriteMethod() == null) && (pd.getReadMethod() != null) && (pd.getReadMethod
().getReturnType() == argTypes[0])) {
pd.setWriteMethod(method);
setWriteMethod = true;
}
if (setWriteMethod) {
for (Class type : method.getExceptionTypes()) {
if (type == PropertyVetoException.class) {
pd.setConstrained(true);
break;
}
}
}
}
}
} catch (IntrospectionException ignored) {
}
}
}
}