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* Copyright 2000-2003 (C) Intalio, Inc. All Rights Reserved.
*
* $Id$
*/
package org.exolab.castor.types;
import org.exolab.castor.mapping.FieldDescriptor;
import org.exolab.castor.mapping.ValidityException;
import org.exolab.castor.xml.NodeType;
import org.exolab.castor.xml.XMLFieldDescriptor;
import org.exolab.castor.xml.XMLFieldHandler;
import org.exolab.castor.xml.util.XMLFieldDescriptorImpl;
/**
* The GDay Descriptor.
*
* @author <a href="mailto:blandin@intalio.com">Arnaud Blandin</a>
* @version $Revision$ $Date: 2005-03-05 06:42:06 -0700 (Sat, 05 Mar 2005) $
*/
public class GDayDescriptor extends BaseDescriptor {
/** The name of the XML element. */
private static final String XML_NAME = "gDay";
/** Our field descriptor. */
private static final XMLFieldDescriptorImpl CONTENT_DESCRIPTOR;
/** Our field descriptor array. Lists the fields we describe. */
private static final FieldDescriptor[] FIELDS;
static {
CONTENT_DESCRIPTOR = new XMLFieldDescriptorImpl(String.class, "content",
"content", NodeType.Text);
CONTENT_DESCRIPTOR.setHandler(new GDayDescriptor().new GDayFieldHandler());
FIELDS = new FieldDescriptor[1];
FIELDS[0] = CONTENT_DESCRIPTOR;
}
//----------------/
//- Constructors -/
//----------------/
public GDayDescriptor() {
super(XML_NAME, GDay.class);
} //-- GDayDescriptor
//------------------/
//- Public Methods -/
//------------------/
/**
* Returns the XMLFieldDescriptor for the member
* that should be marshalled as text content.
* @return the XMLFieldDescriptor for the member
* that should be marshalled as text content.
*/
public XMLFieldDescriptor getContentDescriptor() {
return CONTENT_DESCRIPTOR;
} // getContentDescriptor
/**
* Returns a list of fields represented by this descriptor.
*
* @return A list of fields
*/
public FieldDescriptor[] getFields() {
return FIELDS;
} //-- getFields
/**
* A specialized FieldHandler for the XML Schema
* TimeDuration related types
* @author <a href="blandin@intalio.com">Arnaud Blandin</a>
* @version $Revision $ $Date $
*/
class GDayFieldHandler extends XMLFieldHandler {
//----------------/
//- Constructors -/
//----------------/
/**
* Creates a new TimeFieldHandler
*/
public GDayFieldHandler() {
super();
} //-- GDayFieldHandler
//------------------/
//- Public Methods -/
//------------------/
/**
* Returns the value of the field associated with this
* descriptor from the given target object.
* @param target the object to get the value from
* @return the value of the field associated with this
* descriptor from the given target object.
*/
public Object getValue(Object target) throws java.lang.IllegalStateException {
Object result = null;
if (target instanceof GDay) {
result = (GDay) target;
}
return result;
} //-- getValue
/**
* Sets the value of the field associated with this descriptor.
* @param target the object in which to set the value
* @param value the value of the field
*/
public void setValue(Object target, Object value) throws java.lang.IllegalStateException {
if (! (target instanceof GDay) ) {
String err = "GDayDescriptor#setValue: expected GDay, received instead: "
+ target.getClass();
throw new IllegalStateException(err);
}
GDay gDayTarget = (GDay) target;
if (value == null) {
String err = "GDayDescriptor#setValue: null value";
throw new IllegalStateException(err);
}
try {
GDay temp = GDay.parseGDay(value.toString()) ;
gDayTarget.setDay(temp.getDay());
if (temp.isUTC()) {
gDayTarget.setUTC();
gDayTarget.setZone(temp.getZoneHour(), temp.getZoneMinute());
gDayTarget.setZoneNegative(temp.isZoneNegative());
}
temp = null;
} catch (java.text.ParseException ex) {
String err = "GDayDescriptor#setValue: wrong value\n"+ex.getMessage();
throw new IllegalStateException(err);
}
} //-- setValue
public void resetValue(Object target) throws java.lang.IllegalStateException {
// Nothing to do?
}
/**
* Checks the field validity. Returns successfully if the field
* can be stored, is valid, etc, throws an exception otherwise.
*
* @param object The object
* @throws ValidityException The field is invalid, is required and
* null, or any other validity violation
* @throws IllegalStateException The Java object has changed and
* is no longer supported by this handler, or the handler
* is not compatiable with the Java object
*/
public void checkValidity(Object object) throws ValidityException, IllegalStateException {
// nothing to do?
} //-- checkValidity
/**
* Creates a new instance of the object described by this field.
*
* @param parent The object for which the field is created
* @return A new instance of the field's value
* @throws IllegalStateException This field is a simple type and
* cannot be instantiated
*/
public Object newInstance(Object parent) throws IllegalStateException {
return new GDay();
} //-- newInstance
} //-- GDayFieldHandler
} //-- GDayDescriptor