BridgeImpl.java

/*
 * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.xml.internal.bind.v2.runtime;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import javax.xml.bind.JAXBElement;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.namespace.NamespaceContext;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import javax.xml.stream.XMLStreamWriter;
import javax.xml.transform.Result;
import javax.xml.transform.Source;

import com.sun.istack.internal.NotNull;
import com.sun.xml.internal.bind.api.Bridge;
import com.sun.xml.internal.bind.api.TypeReference;
import com.sun.xml.internal.bind.marshaller.SAX2DOMEx;
import com.sun.xml.internal.bind.v2.runtime.output.SAXOutput;
import com.sun.xml.internal.bind.v2.runtime.output.XMLStreamWriterOutput;
import com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl;

import org.w3c.dom.Node;
import org.xml.sax.ContentHandler;
import org.xml.sax.SAXException;

/**
 * {@link Bridge} implementaiton.
 *
 * @author Kohsuke Kawaguchi
 */
final class BridgeImpl<T> extends InternalBridge<T> {

    /**
     * Tag name associated with this {@link Bridge}.
     * Used for marshalling.
     */
    private final Name tagName;
    private final JaxBeanInfo<T> bi;
    private final TypeReference typeRef;

    public BridgeImpl(JAXBContextImpl context, Name tagName, JaxBeanInfo<T> bi,TypeReference typeRef) {
        super(context);
        this.tagName = tagName;
        this.bi = bi;
        this.typeRef = typeRef;
    }

    public void marshal(Marshaller _m, T t, XMLStreamWriter output) throws JAXBException {
        MarshallerImpl m = (MarshallerImpl)_m;
        m.write(tagName,bi,t,XMLStreamWriterOutput.create(output,context),new StAXPostInitAction(output,m.serializer));        
    }

    public void marshal(Marshaller _m, T t, OutputStream output, NamespaceContext nsContext) throws JAXBException {
        MarshallerImpl m = (MarshallerImpl)_m;

        Runnable pia = null;
        if(nsContext!=null)
            pia = new StAXPostInitAction(nsContext,m.serializer);

        m.write(tagName,bi,t,m.createWriter(output),pia);
    }

    public void marshal(Marshaller _m, T t, Node output) throws JAXBException {
        MarshallerImpl m = (MarshallerImpl)_m;
        m.write(tagName,bi,t,new SAXOutput(new SAX2DOMEx(output)),new DomPostInitAction(output,m.serializer));
    }

    public void marshal(Marshaller _m, T t, ContentHandler contentHandler) throws JAXBException {
        MarshallerImpl m = (MarshallerImpl)_m;
        m.write(tagName,bi,t,new SAXOutput(contentHandler),null);
    }

    public void marshal(Marshaller _m, T t, Result result) throws JAXBException {
        MarshallerImpl m = (MarshallerImpl)_m;
        m.write(tagName,bi,t, m.createXmlOutput(result),m.createPostInitAction(result));
    }

    public @NotNull T unmarshal(Unmarshaller _u, XMLStreamReader in) throws JAXBException {
        UnmarshallerImpl u = (UnmarshallerImpl)_u;
        return ((JAXBElement<T>)u.unmarshal0(in,bi)).getValue();
    }

    public @NotNull T unmarshal(Unmarshaller _u, Source in) throws JAXBException {
        UnmarshallerImpl u = (UnmarshallerImpl)_u;
        return ((JAXBElement<T>)u.unmarshal0(in,bi)).getValue();
    }

    public @NotNull T unmarshal(Unmarshaller _u, InputStream in) throws JAXBException {
        UnmarshallerImpl u = (UnmarshallerImpl)_u;
        return ((JAXBElement<T>)u.unmarshal0(in,bi)).getValue();
    }

    public @NotNull T unmarshal(Unmarshaller _u, Node n) throws JAXBException {
        UnmarshallerImpl u = (UnmarshallerImpl)_u;
        return ((JAXBElement<T>)u.unmarshal0(n,bi)).getValue();
    }

    public TypeReference getTypeReference() {
        return typeRef;
    }

    public void marshal(T value, XMLSerializer out) throws IOException, SAXException, XMLStreamException {
        out.startElement(tagName,null);
        if(value==null) {
            out.writeXsiNilTrue();
        } else {
            out.childAsXsiType(value,null,bi,false);
        }
        out.endElement();
    }

}