com.sun.faces.facelets.tag.composite.CompositeComponentBeanInfo Maven / Gradle / Ivy
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package com.sun.faces.facelets.tag.composite;
import java.beans.BeanDescriptor;
import java.beans.BeanInfo;
import java.beans.IntrospectionException;
import java.beans.PropertyDescriptor;
import java.beans.SimpleBeanInfo;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.ArrayList;
import java.util.List;
import javax.faces.FacesException;
public class CompositeComponentBeanInfo extends SimpleBeanInfo implements BeanInfo, Externalizable {
private BeanDescriptor descriptor = null;
@Override
public BeanDescriptor getBeanDescriptor() {
return descriptor;
}
public void setBeanDescriptor(BeanDescriptor newDescriptor) {
descriptor = newDescriptor;
}
@Override
public PropertyDescriptor[] getPropertyDescriptors() {
List list = getPropertyDescriptorsList();
PropertyDescriptor [] result = new PropertyDescriptor[list.size()];
list.toArray(result);
return result;
}
private List propertyDescriptors;
public List getPropertyDescriptorsList() {
if (null == propertyDescriptors) {
propertyDescriptors = new ArrayList();
}
return propertyDescriptors;
}
// ----------------------------------------------Methods From Externalizable
public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject(descriptor.getBeanClass());
if (propertyDescriptors != null && propertyDescriptors.size() > 0) {
out.writeObject(propertyDescriptors.size());
for (PropertyDescriptor propertyDescriptor : propertyDescriptors) {
out.writeObject(propertyDescriptor.getName());
out.writeObject(propertyDescriptor.getValue("type"));
}
} else {
out.writeObject(0);
}
}
public void readExternal(ObjectInput in)
throws IOException, ClassNotFoundException {
descriptor = new BeanDescriptor((Class) in.readObject());
int size = ((Integer) in.readObject()).intValue();
for (int i = 0; i < size; i++) {
try {
String name = (String) in.readObject();
CompositeAttributePropertyDescriptor pd =
new CompositeAttributePropertyDescriptor(name, null, null);
Object type = in.readObject();
if (type != null) {
pd.setValue("type", type);
}
getPropertyDescriptorsList().add(pd);
} catch (IntrospectionException ex) {
throw new FacesException(ex);
}
}
}
}