com.sun.xml.bind.v2.runtime.ArrayBeanInfoImpl Maven / Gradle / Ivy
/*
* Copyright (c) 1997, 2021 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0, which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package com.sun.xml.bind.v2.runtime;
import java.io.IOException;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import javax.xml.bind.ValidationEvent;
import javax.xml.bind.helpers.ValidationEventImpl;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import com.sun.xml.bind.v2.model.runtime.RuntimeArrayInfo;
import com.sun.xml.bind.v2.runtime.unmarshaller.Loader;
import com.sun.xml.bind.v2.runtime.unmarshaller.Receiver;
import com.sun.xml.bind.v2.runtime.unmarshaller.TagName;
import com.sun.xml.bind.v2.runtime.unmarshaller.UnmarshallingContext;
import org.xml.sax.SAXException;
/**
* {@link JaxBeanInfo} implementation that binds T[] to a complex type
* with an element for each item.
*
* @author Kohsuke Kawaguchi
*/
final class ArrayBeanInfoImpl extends JaxBeanInfo {
private final Class itemType;
private final JaxBeanInfo itemBeanInfo;
private Loader loader;
public ArrayBeanInfoImpl(JAXBContextImpl owner, RuntimeArrayInfo rai) {
super(owner,rai,rai.getType(), rai.getTypeName(), false, true, false);
this.itemType = jaxbType.getComponentType();
this.itemBeanInfo = owner.getOrCreate(rai.getItemType());
}
@Override
protected void link(JAXBContextImpl grammar) {
getLoader(grammar,false);
super.link(grammar);
}
private final class ArrayLoader extends Loader implements Receiver {
public ArrayLoader(JAXBContextImpl owner) {
super(false);
itemLoader = itemBeanInfo.getLoader(owner,true);
}
private final Loader itemLoader;
@Override
public void startElement(UnmarshallingContext.State state, TagName ea) {
state.setTarget(new ArrayList());
}
@Override
public void leaveElement(UnmarshallingContext.State state, TagName ea) {
state.setTarget(toArray((List)state.getTarget()));
}
@Override
public void childElement(UnmarshallingContext.State state, TagName ea) throws SAXException {
if(ea.matches("","item")) {
state.setLoader(itemLoader);
state.setReceiver(this);
} else {
super.childElement(state,ea);
}
}
@Override
public Collection getExpectedChildElements() {
return Collections.singleton(new QName("","item"));
}
public void receive(UnmarshallingContext.State state, Object o) {
((List)state.getTarget()).add(o);
}
}
protected Object toArray( List list ) {
int len = list.size();
Object array = Array.newInstance(itemType,len);
for( int i=0; i