/*
* Gap Data
* Copyright (C) 2009 John Pritchard
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package gap;
/**
* Object conversions for field types.
*
* @author jdp
*/
public abstract class Objects {
public final static java.lang.Object ObjectFromObject(java.lang.Object object){
if (object instanceof java.lang.String){
String string = (String)object;
try {
com.google.appengine.api.datastore.Key key = Strings.KeyFromString(string);
gap.data.Kind kind = gap.data.Kind.For(key.getKind());
return kind.get(key);
}
catch (Exception any){
}
}
return object;
}
public final static java.lang.String StringFromObject(java.lang.Object object){
if (object instanceof java.lang.String)
return (java.lang.String)object;
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static java.lang.Boolean BooleanFromObject(java.lang.Object object){
if (object instanceof java.lang.Boolean)
return (java.lang.Boolean)object;
else if (object instanceof java.lang.String)
return Strings.BooleanFromString( (String)object);
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static java.lang.Byte ByteFromObject(java.lang.Object object){
if (object instanceof java.lang.Byte)
return (java.lang.Byte)object;
else if (object instanceof java.lang.String)
return Strings.ByteFromString( (java.lang.String)object);
else if (object instanceof java.lang.Number)
return new java.lang.Byte( ((java.lang.Number)object).byteValue());
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static java.lang.Character CharacterFromObject(java.lang.Object object){
if (object instanceof java.lang.Character)
return (java.lang.Character)object;
else if (object instanceof java.lang.String)
return Strings.CharacterFromString( (java.lang.String)object);
else if (object instanceof java.lang.Number)
return new java.lang.Character( (char)((java.lang.Number)object).intValue());
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static java.lang.Short ShortFromObject(java.lang.Object object){
if (object instanceof java.lang.Short)
return (java.lang.Short)object;
else if (object instanceof java.lang.String)
return Strings.ShortFromString( (java.lang.String)object);
else if (object instanceof java.lang.Number)
return new java.lang.Short( ((java.lang.Number)object).shortValue());
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static java.lang.Integer IntegerFromObject(java.lang.Object object){
if (object instanceof java.lang.Integer)
return (java.lang.Integer)object;
else if (object instanceof java.lang.String)
return Strings.IntegerFromString( (java.lang.String)object);
else if (object instanceof java.lang.Number)
return new java.lang.Integer( ((java.lang.Number)object).intValue());
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static java.lang.Long LongFromObject(java.lang.Object object){
if (object instanceof java.lang.Long)
return (java.lang.Long)object;
else if (object instanceof java.lang.String)
return Strings.LongFromString( (java.lang.String)object);
else if (object instanceof java.lang.Number)
return new java.lang.Long( ((java.lang.Number)object).longValue());
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static java.lang.Float FloatFromObject(java.lang.Object object){
if (object instanceof java.lang.Float)
return (java.lang.Float)object;
else if (object instanceof java.lang.String)
return Strings.FloatFromString( (java.lang.String)object);
else if (object instanceof java.lang.Number)
return new java.lang.Float( ((java.lang.Number)object).floatValue());
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static java.lang.Double DoubleFromObject(java.lang.Object object){
if (object instanceof java.lang.Double)
return (java.lang.Double)object;
else if (object instanceof java.lang.String)
return Strings.DoubleFromString( (java.lang.String)object);
else if (object instanceof java.lang.Number)
return new java.lang.Double( ((java.lang.Number)object).doubleValue());
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static java.util.Date DateFromObject(java.lang.Object object){
if (object instanceof java.util.Date)
return (java.util.Date)object;
else if (object instanceof java.lang.String)
return Strings.DateFromString( (java.lang.String)object);
else if (object instanceof java.lang.Number)
return new java.util.Date( ((java.lang.Number)object).longValue());
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static com.google.appengine.api.datastore.Blob BlobFromObject(java.lang.Object object){
if (object instanceof com.google.appengine.api.datastore.Blob)
return (com.google.appengine.api.datastore.Blob)object;
else if (object instanceof java.lang.String)
return Strings.BlobFromString( (java.lang.String)object);
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static com.google.appengine.api.datastore.Category CategoryFromObject(java.lang.Object object){
if (object instanceof com.google.appengine.api.datastore.Category)
return (com.google.appengine.api.datastore.Category)object;
else if (object instanceof java.lang.String)
return Strings.CategoryFromString( (java.lang.String)object);
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static com.google.appengine.api.datastore.Email EmailFromObject(java.lang.Object object){
if (object instanceof com.google.appengine.api.datastore.Email)
return (com.google.appengine.api.datastore.Email)object;
else if (object instanceof java.lang.String)
return Strings.EmailFromString( (java.lang.String)object);
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static com.google.appengine.api.datastore.GeoPt GeoPtFromObject(java.lang.Object object){
if (object instanceof com.google.appengine.api.datastore.GeoPt)
return (com.google.appengine.api.datastore.GeoPt)object;
else if (object instanceof java.lang.String)
return Strings.GeoPtFromString( (java.lang.String)object);
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static com.google.appengine.api.datastore.Key KeyFromObject(java.lang.Object object){
if (object instanceof com.google.appengine.api.datastore.Key)
return (com.google.appengine.api.datastore.Key)object;
else if (object instanceof java.lang.String)
return Strings.KeyFromString( (java.lang.String)object);
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static com.google.appengine.api.datastore.Link LinkFromObject(java.lang.Object object){
if (object instanceof com.google.appengine.api.datastore.Link)
return (com.google.appengine.api.datastore.Link)object;
else if (object instanceof java.lang.String)
return Strings.LinkFromString( (java.lang.String)object);
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static com.google.appengine.api.datastore.PhoneNumber PhoneNumberFromObject(java.lang.Object object){
if (object instanceof com.google.appengine.api.datastore.PhoneNumber)
return (com.google.appengine.api.datastore.PhoneNumber)object;
else if (object instanceof java.lang.String)
return Strings.PhoneNumberFromString( (java.lang.String)object);
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static com.google.appengine.api.datastore.PostalAddress PostalAddressFromObject(java.lang.Object object){
if (object instanceof com.google.appengine.api.datastore.PostalAddress)
return (com.google.appengine.api.datastore.PostalAddress)object;
else if (object instanceof java.lang.String)
return Strings.PostalAddressFromString( (java.lang.String)object);
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static com.google.appengine.api.datastore.Rating RatingFromObject(java.lang.Object object){
if (object instanceof com.google.appengine.api.datastore.Rating)
return (com.google.appengine.api.datastore.Rating)object;
else if (object instanceof java.lang.String)
return Strings.RatingFromString( (java.lang.String)object);
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
public final static com.google.appengine.api.datastore.Text TextFromObject(java.lang.Object object){
if (object instanceof com.google.appengine.api.datastore.Text)
return (com.google.appengine.api.datastore.Text)object;
else if (object instanceof java.lang.String)
return Strings.TextFromString( (java.lang.String)object);
else if (null == object)
return null;
else
throw new ClassCastException(object.getClass().getName());
}
}
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