/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source 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.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Emil Ong
*/
package com.caucho.jaxb.property;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import java.io.IOException;
import java.lang.reflect.Array;
import java.util.ArrayList;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import com.caucho.jaxb.BinderImpl;
import com.caucho.jaxb.JAXBUtil;
import com.caucho.jaxb.NodeIterator;
import com.caucho.jaxb.mapping.Namer;
import com.caucho.util.L10N;
/**
* a property for serializing/deserializing arrays
*/
public class DoubleArrayProperty extends ArrayProperty {
private static final L10N L = new L10N(DoubleArrayProperty.class);
public static final DoubleArrayProperty PROPERTY = new DoubleArrayProperty();
public DoubleArrayProperty()
{
super(DoubleProperty.PRIMITIVE_PROPERTY);
}
public Object read(Unmarshaller u, XMLStreamReader in, Object previous)
throws IOException, XMLStreamException, JAXBException
{
double[] array = (double[]) previous;
if (array == null)
array = new double[1];
else {
double[] newArray = new double[array.length + 1];
System.arraycopy(array, 0, newArray, 0, array.length);
array = newArray;
}
array[array.length - 1] =
((Double) _componentProperty.read(u, in, null)).doubleValue();
return array;
}
public Object bindFrom(BinderImpl binder, NodeIterator node, Object previous)
throws IOException, JAXBException
{
double[] array = (double[]) previous;
if (array == null)
array = new double[1];
else {
double[] newArray = new double[array.length + 1];
System.arraycopy(array, 0, newArray, 0, array.length);
array = newArray;
}
Double b = (Double) _componentProperty.bindFrom(binder, node, null);
array[array.length - 1] = b.doubleValue();
return array;
}
public void write(Marshaller m, XMLStreamWriter out,
Object value, Namer namer)
throws IOException, XMLStreamException, JAXBException
{
if (value != null) {
double[] array = (double[]) value;
for (int i = 0; i < array.length; i++)
DoubleProperty.PRIMITIVE_PROPERTY.write(m, out, array[i], namer);
}
}
public Node bindTo(BinderImpl binder, Node node,
Object value, Namer namer)
throws IOException, JAXBException
{
QName qname = namer.getQName(value);
QName name = JAXBUtil.qnameFromNode(node);
Document doc = node.getOwnerDocument();
if (! name.equals(qname))
node = JAXBUtil.elementFromQName(qname, doc);
binder.bind(value, node);
if (value != null) {
double[] array = (double[]) value;
for (int i = 0; i < array.length; i++) {
Node child = JAXBUtil.elementFromQName(qname, doc);
node.appendChild(DoubleProperty.PRIMITIVE_PROPERTY.bindTo(binder,
child,
array[i],
namer));
}
}
return node;
}
}