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package com.sun.xml.ws.db.sdo;
import commonj.sdo.DataObject;
import commonj.sdo.Property;
import commonj.sdo.Type;
import commonj.sdo.helper.TypeHelper;
import com.sun.xml.ws.spi.db.PropertyGetter;
import com.sun.xml.ws.spi.db.PropertySetter;
import javax.xml.namespace.QName;
import com.sun.xml.ws.spi.db.PropertyAccessor;
import com.sun.xml.ws.spi.db.WrapperAccessor;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
/**
* Created by IntelliJ IDEA.
* User: giglee
* Date: May 19, 2009
* Time: 10:40:31 AM
* To change this template use File | Settings | File Templates.
*/
public final class SDOWrapperAccessor extends WrapperAccessor {
private SDOContextWrapper contextWrapper = null;
private Class<?> contentClass;
public SDOWrapperAccessor(SDOContextWrapper contextWrapper, Class<?> wrapperBean) {
this.contextWrapper = contextWrapper;
contentClass = wrapperBean;
initBuilders();
}
protected void initBuilders() {
HashMap<Object, PropertySetter> setByQName = new HashMap<Object, PropertySetter>();
HashMap<Object, PropertyGetter> getByQName = new HashMap<Object, PropertyGetter>();
HashMap<Object, PropertySetter> setByLocalpart = new HashMap<Object, PropertySetter>();
HashMap<Object, PropertyGetter> getByLocalpart = new HashMap<Object, PropertyGetter>();
HashSet<String> elementLocalNames = new HashSet<String>();
TypeHelper helper = contextWrapper.getHelperContext().getTypeHelper();
Type type = helper.getType(contentClass);
@SuppressWarnings("unchecked")
List<Property> properties = (List<Property>) type.getDeclaredProperties();
for (Property p : properties) {
QName qname = SDOUtils.getPropertyElementName(contextWrapper.getHelperContext(), p);
SDOPropertyBuilder pBuilder = new SDOPropertyBuilder(qname, p.getType().getInstanceClass());
setByQName.put(qname, pBuilder);
getByQName.put(qname, pBuilder);
setByLocalpart.put(qname.getLocalPart(), pBuilder);
getByLocalpart.put(qname.getLocalPart(), pBuilder);
if (elementLocalNames.contains(qname.getLocalPart())) {
elementLocalNameCollision = true;
} else {
elementLocalNames.add(qname.getLocalPart());
}
}
if (elementLocalNameCollision) {
propertySetters = setByQName;
propertyGetters = getByQName;
} else {
propertySetters = setByLocalpart;
propertyGetters = getByLocalpart;
}
}
/**
* Knows the mapping of all the properties of a contaning type
*/
static class SDOPropertyBuilder implements PropertyAccessor,
PropertyGetter, PropertySetter {
private QName qname;
private Class type;
public SDOPropertyBuilder(QName qname, Class type) {
this.qname = qname;
this.type = type;
}
@Override
public Class getType() {
return type;
}
@Override
public <A> A getAnnotation(Class<A> annotationType) {
return null; //To change body of implemented methods use File | Settings | File Templates.
}
// get the property value from the wrapper intance
@Override
public Object get(Object instance) {
if (instance instanceof DataObject) {
DataObject wrapperBean = (DataObject) instance;
Property p = wrapperBean.getInstanceProperty(qname.getLocalPart());
if (p == null) {
throw new SDODatabindingException("Property not found: " + qname.getLocalPart());
}
Object o = wrapperBean.get(p);
return SDOUtils.unwrapPrimitives(o);
} else {
throw new SDODatabindingException("Invalid SDO object: " + instance);
}
}
// set the property of the instance to the value
@Override
public void set(Object instance, Object value) {
if (instance instanceof DataObject) {
DataObject wrapperBean = (DataObject) instance;
Property p = wrapperBean.getInstanceProperty(qname.getLocalPart());
if (p == null) {
throw new SDODatabindingException("Property not found: " + qname.getLocalPart());
}
wrapperBean.set(p, value);
} else {
throw new SDODatabindingException("Invalid SDO object: " + instance);
}
}
}
}