blob: 5dd103c3df6fcd056cdfddfc1e7b041908cec34c [file] [log] [blame]
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package flex.messaging.io.amf.translator.decoder;
import java.util.Calendar;
/**
* Converts java.util.Date, java.sql.Date, java.util.Calendar or
* java.lang.Number (via longValue) instances to a java.util.Date,
* taking into consideration the SQL specific java.sql.Date type
* which is required by Hibernate users.
* <p>
* If the incoming type was an AMF 3 Date, we remember the translation
* to Calendar in our list of known objects as Dates are considered
* complex objects and can be sent by reference. We want to retain
* pointers to Date instances in our representation of an ActionScript
* object graph.
*/
public class DateDecoder extends ActionScriptDecoder {
public Object decodeObject(Object shell, Object encodedObject, Class desiredClass) {
java.util.Date result = null;
if (java.sql.Date.class.isAssignableFrom(desiredClass)) {
if (encodedObject instanceof java.util.Date) {
java.util.Date date = (java.util.Date) encodedObject;
result = new java.sql.Date(date.getTime());
} else if (encodedObject instanceof Calendar) {
Calendar calendar = (Calendar) encodedObject;
result = new java.sql.Date(calendar.getTimeInMillis());
} else if (encodedObject instanceof Number) {
Number number = (Number) encodedObject;
result = new java.sql.Date(number.longValue());
}
} else if (java.sql.Timestamp.class.isAssignableFrom(desiredClass)) {
if (encodedObject instanceof java.util.Date) {
java.util.Date date = (java.util.Date) encodedObject;
result = new java.sql.Timestamp(date.getTime());
} else if (encodedObject instanceof Calendar) {
Calendar calendar = (Calendar) encodedObject;
result = new java.sql.Timestamp(calendar.getTimeInMillis());
} else if (encodedObject instanceof Number) {
Number number = (Number) encodedObject;
result = new java.sql.Timestamp(number.longValue());
}
} else if (java.sql.Time.class.isAssignableFrom(desiredClass)) {
if (encodedObject instanceof java.util.Date) {
java.util.Date date = (java.util.Date) encodedObject;
result = new java.sql.Time(date.getTime());
} else if (encodedObject instanceof Calendar) {
Calendar calendar = (Calendar) encodedObject;
result = new java.sql.Time(calendar.getTimeInMillis());
} else if (encodedObject instanceof Number) {
Number number = (Number) encodedObject;
result = new java.sql.Time(number.longValue());
}
} else if (java.util.Date.class.isAssignableFrom(desiredClass)) {
if (encodedObject instanceof java.util.Date) {
result = (java.util.Date) encodedObject;
} else if (encodedObject instanceof Calendar) {
Calendar calendar = (Calendar) encodedObject;
result = calendar.getTime();
} else if (encodedObject instanceof Number) {
Number number = (Number) encodedObject;
result = new java.util.Date(number.longValue());
}
}
if (result == null) {
DecoderFactory.invalidType(encodedObject, desiredClass);
}
return result;
}
}