com.sun.xml.ws.spi.db.RepeatedElementBridge Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of webservices-rt Show documentation
Show all versions of webservices-rt Show documentation
This module contains the Metro runtime code.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* http://glassfish.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.xml.ws.spi.db;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.NoSuchElementException;
import javax.xml.bind.JAXBException;
import javax.xml.bind.attachment.AttachmentMarshaller;
import javax.xml.bind.attachment.AttachmentUnmarshaller;
import javax.xml.namespace.NamespaceContext;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.Result;
import javax.xml.transform.Source;
import org.w3c.dom.Node;
import org.xml.sax.ContentHandler;
/**
* RepeatedElementBridge
*
* @author [email protected]
*/
@SuppressWarnings({"rawtypes", "unchecked"})
public class RepeatedElementBridge implements XMLBridge {
XMLBridge delegate;
CollectionHandler collectionHandler;
public RepeatedElementBridge(TypeInfo typeInfo, XMLBridge xb) {
delegate = xb;
collectionHandler = create(typeInfo);
}
public CollectionHandler collectionHandler() {
return collectionHandler;
}
@Override
public BindingContext context() {
return delegate.context();
}
@Override
public void marshal(T object, XMLStreamWriter output, AttachmentMarshaller am) throws JAXBException {
delegate.marshal(object, output, am);
}
@Override
public void marshal(T object, OutputStream output, NamespaceContext nsContext, AttachmentMarshaller am) throws JAXBException {
delegate.marshal(object, output, nsContext, am);
}
@Override
public void marshal(T object, Node output) throws JAXBException {
delegate.marshal(object, output);
}
@Override
public void marshal(T object, ContentHandler contentHandler, AttachmentMarshaller am) throws JAXBException {
delegate.marshal(object, contentHandler, am);
}
@Override
public void marshal(T object, Result result) throws JAXBException {
delegate.marshal(object, result);
}
@Override
public T unmarshal(XMLStreamReader in, AttachmentUnmarshaller au) throws JAXBException {
return delegate.unmarshal(in, au);
}
@Override
public T unmarshal(Source in, AttachmentUnmarshaller au) throws JAXBException {
return delegate.unmarshal(in, au);
}
@Override
public T unmarshal(InputStream in) throws JAXBException {
return delegate.unmarshal(in);
}
@Override
public T unmarshal(Node n, AttachmentUnmarshaller au) throws JAXBException {
return delegate.unmarshal(n, au);
}
@Override
public TypeInfo getTypeInfo() {
return delegate.getTypeInfo();
}
@Override
public boolean supportOutputStream() {
return delegate.supportOutputStream();
}
static public interface CollectionHandler {
int getSize(Object c);
Iterator iterator(Object c);
Object convert(List list);
}
static class BaseCollectionHandler implements CollectionHandler {
Class type;
BaseCollectionHandler(Class c) {type = c;}
@Override
public int getSize(Object c) { return ((Collection) c).size(); }
@Override
public Object convert(List list) {
try {
Object o = type.newInstance();
((Collection)o).addAll(list);
return o;
} catch (Exception e) {
e.printStackTrace();
}
return list;
}
@Override
public Iterator iterator(Object c) {return ((Collection)c).iterator();}
}
static final CollectionHandler ListHandler = new BaseCollectionHandler(List.class) {
@Override
public Object convert(List list) {return list;}
};
static final CollectionHandler HashSetHandler = new BaseCollectionHandler(HashSet.class) {
@Override
public Object convert(List list) { return new HashSet(list);}
};
static public CollectionHandler create(TypeInfo ti) {
Class javaClass = (Class) ti.type;
if (javaClass.isArray()) {
return new ArrayHandler((Class) ti.getItemType().type);
} else if (List.class.equals(javaClass) || Collection.class.equals(javaClass)) {
return ListHandler;
} else if (Set.class.equals(javaClass) || HashSet.class.equals(javaClass)) {
return HashSetHandler;
} else {
return new BaseCollectionHandler(javaClass);
}
}
static class ArrayHandler implements CollectionHandler {
Class componentClass;
public ArrayHandler(Class component) {
componentClass = component;
}
@Override
public int getSize(Object c) {
return java.lang.reflect.Array.getLength(c);
}
@Override
public Object convert(List list) {
Object array = java.lang.reflect.Array.newInstance(componentClass, list.size());
for (int i = 0; i < list.size(); i++) {
java.lang.reflect.Array.set(array, i, list.get(i));
}
return array;
}
@Override
public Iterator iterator(final Object c) {
return new Iterator() {
int index = 0;
@Override
public boolean hasNext() {
if (c == null || java.lang.reflect.Array.getLength(c) == 0) {
return false;
}
return (index != java.lang.reflect.Array.getLength(c));
}
@Override
public Object next() throws NoSuchElementException {
Object retVal = null;
try {
retVal = java.lang.reflect.Array.get(c, index++);
} catch (ArrayIndexOutOfBoundsException ex) {
throw new NoSuchElementException();
}
return retVal;
}
@Override
public void remove() {}
};
}
}
}