ohair@286: /*
alanb@368:  * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286:  *
ohair@286:  * This code is free software; you can redistribute it and/or modify it
ohair@286:  * under the terms of the GNU General Public License version 2 only, as
ohair@286:  * published by the Free Software Foundation.  Oracle designates this
ohair@286:  * particular file as subject to the "Classpath" exception as provided
ohair@286:  * by Oracle in the LICENSE file that accompanied this code.
ohair@286:  *
ohair@286:  * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
ohair@286:  * version 2 for more details (a copy is included in the LICENSE file that
ohair@286:  * accompanied this code).
ohair@286:  *
ohair@286:  * You should have received a copy of the GNU General Public License version
ohair@286:  * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286:  *
ohair@286:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286:  * or visit www.oracle.com if you need additional information or have any
ohair@286:  * questions.
ohair@286:  */
ohair@286: 
ohair@286: package com.sun.xml.internal.ws.spi.db;
ohair@286: 
ohair@286: import java.io.InputStream;
ohair@286: import java.io.OutputStream;
ohair@286: 
ohair@286: import javax.xml.bind.JAXBException;
ohair@286: import javax.xml.bind.Marshaller;
ohair@286: import javax.xml.bind.Unmarshaller;
ohair@286: import javax.xml.bind.attachment.AttachmentMarshaller;
ohair@286: import javax.xml.bind.attachment.AttachmentUnmarshaller;
ohair@286: import javax.xml.namespace.NamespaceContext;
ohair@286: import javax.xml.stream.XMLStreamReader;
ohair@286: import javax.xml.stream.XMLStreamWriter;
ohair@286: import javax.xml.transform.Result;
ohair@286: import javax.xml.transform.Source;
ohair@286: 
ohair@286: import com.sun.istack.internal.NotNull;
ohair@286: import com.sun.istack.internal.Nullable;
ohair@286: import com.sun.xml.internal.bind.api.BridgeContext;
ohair@286: import com.sun.xml.internal.bind.v2.runtime.BridgeContextImpl;
ohair@286: import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl;
ohair@286: 
ohair@286: import org.w3c.dom.Node;
ohair@286: import org.xml.sax.ContentHandler;
ohair@286: 
ohair@286: /**
ohair@286:  * Mini-marshaller/unmarshaller that is specialized for a particular
ohair@286:  * element name and a type.
ohair@286:  *
ohair@286:  * <p>
ohair@286:  * Instances of this class is stateless and multi-thread safe.
ohair@286:  * They are reentrant.
ohair@286:  *
ohair@286:  * <p>
ohair@286:  * All the marshal operation generates fragments.
ohair@286:  *
ohair@286:  * <p>
ohair@286:  * <b>Subject to change without notice</b>.
ohair@286:  *
ohair@286:  * @since JAXB 2.0 EA1
ohair@286:  * @author Kohsuke Kawaguchi
ohair@286:  */
ohair@286: public abstract class OldBridge<T> {
ohair@286:     protected OldBridge(JAXBContextImpl context) {
ohair@286:         this.context = context;
ohair@286:     }
ohair@286: 
ohair@286:     protected final JAXBContextImpl context;
ohair@286: 
ohair@286:     /**
ohair@286:      * Gets the {@link BindingContext} to which this object belongs.
ohair@286:      *
ohair@286:      * @since 2.1
ohair@286:      */
ohair@286:     public @NotNull BindingContext getContext() {
ohair@286: //        return context;
ohair@286:         return null;
ohair@286:     }
ohair@286: 
ohair@286:     /**
ohair@286:      *
ohair@286:      * @throws JAXBException
ohair@286:      *      if there was an error while marshalling.
ohair@286:      *
ohair@286:      * @since 2.0 EA1
ohair@286:      */
ohair@286:     public final void marshal(T object,XMLStreamWriter output) throws JAXBException {
ohair@286:         marshal(object,output,null);
ohair@286:     }
ohair@286:     public final void marshal(T object,XMLStreamWriter output, AttachmentMarshaller am) throws JAXBException {
ohair@286:         Marshaller m = context.marshallerPool.take();
ohair@286:         m.setAttachmentMarshaller(am);
ohair@286:         marshal(m,object,output);
ohair@286:         m.setAttachmentMarshaller(null);
ohair@286:         context.marshallerPool.recycle(m);
ohair@286:     }
ohair@286: 
ohair@286:     public final void marshal(@NotNull BridgeContext context,T object,XMLStreamWriter output) throws JAXBException {
ohair@286:         marshal( ((BridgeContextImpl)context).marshaller, object, output );
ohair@286:     }
ohair@286: 
ohair@286:     public abstract void marshal(@NotNull Marshaller m,T object,XMLStreamWriter output) throws JAXBException;
ohair@286: 
ohair@286: 
ohair@286:     /**
ohair@286:      * Marshals the specified type object with the implicit element name
ohair@286:      * associated with this instance of {@link XMLBridge}.
ohair@286:      *
ohair@286:      * @param nsContext
ohair@286:      *      if this marshalling is done to marshal a subelement, this {@link NamespaceContext}
ohair@286:      *      represents in-scope namespace bindings available for that element. Can be null,
ohair@286:      *      in which case JAXB assumes no in-scope namespaces.
ohair@286:      * @throws JAXBException
ohair@286:      *      if there was an error while marshalling.
ohair@286:      *
ohair@286:      * @since 2.0 EA1
ohair@286:      */
ohair@286:     public void marshal(T object,OutputStream output, NamespaceContext nsContext) throws JAXBException {
ohair@286:         marshal(object,output,nsContext,null);
ohair@286:     }
ohair@286:     /**
ohair@286:      * @since 2.0.2
ohair@286:      */
ohair@286:     public void marshal(T object,OutputStream output, NamespaceContext nsContext, AttachmentMarshaller am) throws JAXBException {
ohair@286:         Marshaller m = context.marshallerPool.take();
ohair@286:         m.setAttachmentMarshaller(am);
ohair@286:         marshal(m,object,output,nsContext);
ohair@286:         m.setAttachmentMarshaller(null);
ohair@286:         context.marshallerPool.recycle(m);
ohair@286:     }
ohair@286: 
ohair@286:     public final void marshal(@NotNull BridgeContext context,T object,OutputStream output, NamespaceContext nsContext) throws JAXBException {
ohair@286:         marshal( ((BridgeContextImpl)context).marshaller, object, output, nsContext );
ohair@286:     }
ohair@286: 
ohair@286:     public abstract void marshal(@NotNull Marshaller m,T object,OutputStream output, NamespaceContext nsContext) throws JAXBException;
ohair@286: 
ohair@286: 
ohair@286:     public final void marshal(T object,Node output) throws JAXBException {
ohair@286:         Marshaller m = context.marshallerPool.take();
ohair@286:         marshal(m,object,output);
ohair@286:         context.marshallerPool.recycle(m);
ohair@286:     }
ohair@286: 
ohair@286:     public final void marshal(@NotNull BridgeContext context,T object,Node output) throws JAXBException {
ohair@286:         marshal( ((BridgeContextImpl)context).marshaller, object, output );
ohair@286:     }
ohair@286: 
ohair@286:     public abstract void marshal(@NotNull Marshaller m,T object,Node output) throws JAXBException;
ohair@286: 
ohair@286: 
ohair@286:     /**
ohair@286:      * @since 2.0 EA4
ohair@286:      */
ohair@286:     public final void marshal(T object, ContentHandler contentHandler) throws JAXBException {
ohair@286:         marshal(object,contentHandler,null);
ohair@286:     }
ohair@286:     /**
ohair@286:      * @since 2.0.2
ohair@286:      */
ohair@286:     public final void marshal(T object, ContentHandler contentHandler, AttachmentMarshaller am) throws JAXBException {
ohair@286:         Marshaller m = context.marshallerPool.take();
ohair@286:         m.setAttachmentMarshaller(am);
ohair@286:         marshal(m,object,contentHandler);
ohair@286:         m.setAttachmentMarshaller(null);
ohair@286:         context.marshallerPool.recycle(m);
ohair@286:     }
ohair@286:     public final void marshal(@NotNull BridgeContext context,T object, ContentHandler contentHandler) throws JAXBException {
ohair@286:         marshal( ((BridgeContextImpl)context).marshaller, object, contentHandler );
ohair@286:     }
ohair@286:     public abstract void marshal(@NotNull Marshaller m,T object, ContentHandler contentHandler) throws JAXBException;
ohair@286: 
ohair@286:     /**
ohair@286:      * @since 2.0 EA4
ohair@286:      */
ohair@286:     public final void marshal(T object, Result result) throws JAXBException {
ohair@286:         Marshaller m = context.marshallerPool.take();
ohair@286:         marshal(m,object,result);
ohair@286:         context.marshallerPool.recycle(m);
ohair@286:     }
ohair@286:     public final void marshal(@NotNull BridgeContext context,T object, Result result) throws JAXBException {
ohair@286:         marshal( ((BridgeContextImpl)context).marshaller, object, result );
ohair@286:     }
ohair@286:     public abstract void marshal(@NotNull Marshaller m,T object, Result result) throws JAXBException;
ohair@286: 
ohair@286: 
ohair@286: 
ohair@286:     private T exit(T r, Unmarshaller u) {
ohair@286:         u.setAttachmentUnmarshaller(null);
ohair@286:         context.unmarshallerPool.recycle(u);
ohair@286:         return r;
ohair@286:     }
ohair@286: 
ohair@286:     /**
ohair@286:      * Unmarshals the specified type object.
ohair@286:      *
ohair@286:      * @param in
ohair@286:      *      the parser must be pointing at a start tag
ohair@286:      *      that encloses the XML type that this {@link XMLBridge} is
ohair@286:      *      instanciated for.
ohair@286:      *
ohair@286:      * @return
ohair@286:      *      never null.
ohair@286:      *
ohair@286:      * @throws JAXBException
ohair@286:      *      if there was an error while unmarshalling.
ohair@286:      *
ohair@286:      * @since 2.0 EA1
ohair@286:      */
ohair@286:     public final @NotNull T unmarshal(@NotNull XMLStreamReader in) throws JAXBException {
ohair@286:         return unmarshal(in,null);
ohair@286:     }
ohair@286:     /**
ohair@286:      * @since 2.0.3
ohair@286:      */
ohair@286:     public final @NotNull T unmarshal(@NotNull XMLStreamReader in, @Nullable AttachmentUnmarshaller au) throws JAXBException {
ohair@286:         Unmarshaller u = context.unmarshallerPool.take();
ohair@286:         u.setAttachmentUnmarshaller(au);
ohair@286:         return exit(unmarshal(u,in),u);
ohair@286:     }
ohair@286:     public final @NotNull T unmarshal(@NotNull BridgeContext context, @NotNull XMLStreamReader in) throws JAXBException {
ohair@286:         return unmarshal( ((BridgeContextImpl)context).unmarshaller, in );
ohair@286:     }
ohair@286:     public abstract @NotNull T unmarshal(@NotNull Unmarshaller u, @NotNull XMLStreamReader in) throws JAXBException;
ohair@286: 
ohair@286:     /**
ohair@286:      * Unmarshals the specified type object.
ohair@286:      *
ohair@286:      * @param in
ohair@286:      *      the parser must be pointing at a start tag
ohair@286:      *      that encloses the XML type that this {@link XMLBridge} is
ohair@286:      *      instanciated for.
ohair@286:      *
ohair@286:      * @return
ohair@286:      *      never null.
ohair@286:      *
ohair@286:      * @throws JAXBException
ohair@286:      *      if there was an error while unmarshalling.
ohair@286:      *
ohair@286:      * @since 2.0 EA1
ohair@286:      */
ohair@286:     public final @NotNull T unmarshal(@NotNull Source in) throws JAXBException {
ohair@286:         return unmarshal(in,null);
ohair@286:     }
ohair@286:     /**
ohair@286:      * @since 2.0.3
ohair@286:      */
ohair@286:     public final @NotNull T unmarshal(@NotNull Source in, @Nullable AttachmentUnmarshaller au) throws JAXBException {
ohair@286:         Unmarshaller u = context.unmarshallerPool.take();
ohair@286:         u.setAttachmentUnmarshaller(au);
ohair@286:         return exit(unmarshal(u,in),u);
ohair@286:     }
ohair@286:     public final @NotNull T unmarshal(@NotNull BridgeContext context, @NotNull Source in) throws JAXBException {
ohair@286:         return unmarshal( ((BridgeContextImpl)context).unmarshaller, in );
ohair@286:     }
ohair@286:     public abstract @NotNull T unmarshal(@NotNull Unmarshaller u, @NotNull Source in) throws JAXBException;
ohair@286: 
ohair@286:     /**
ohair@286:      * Unmarshals the specified type object.
ohair@286:      *
ohair@286:      * @param in
ohair@286:      *      the parser must be pointing at a start tag
ohair@286:      *      that encloses the XML type that this {@link XMLBridge} is
ohair@286:      *      instanciated for.
ohair@286:      *
ohair@286:      * @return
ohair@286:      *      never null.
ohair@286:      *
ohair@286:      * @throws JAXBException
ohair@286:      *      if there was an error while unmarshalling.
ohair@286:      *
ohair@286:      * @since 2.0 EA1
ohair@286:      */
ohair@286:     public final @NotNull T unmarshal(@NotNull InputStream in) throws JAXBException {
ohair@286:         Unmarshaller u = context.unmarshallerPool.take();
ohair@286:         return exit(unmarshal(u,in),u);
ohair@286:     }
ohair@286:     public final @NotNull T unmarshal(@NotNull BridgeContext context, @NotNull InputStream in) throws JAXBException {
ohair@286:         return unmarshal( ((BridgeContextImpl)context).unmarshaller, in );
ohair@286:     }
ohair@286:     public abstract @NotNull T unmarshal(@NotNull Unmarshaller u, @NotNull InputStream in) throws JAXBException;
ohair@286: 
ohair@286:     /**
ohair@286:      * Unmarshals the specified type object.
ohair@286:      *
ohair@286:      * @param n
ohair@286:      *      Node to be unmarshalled.
ohair@286:      *
ohair@286:      * @return
ohair@286:      *      never null.
ohair@286:      *
ohair@286:      * @throws JAXBException
ohair@286:      *      if there was an error while unmarshalling.
ohair@286:      *
ohair@286:      * @since 2.0 FCS
ohair@286:      */
ohair@286:     public final @NotNull T unmarshal(@NotNull Node n) throws JAXBException {
ohair@286:         return unmarshal(n,null);
ohair@286:     }
ohair@286:     /**
ohair@286:      * @since 2.0.3
ohair@286:      */
ohair@286:     public final @NotNull T unmarshal(@NotNull Node n, @Nullable AttachmentUnmarshaller au) throws JAXBException {
ohair@286:         Unmarshaller u = context.unmarshallerPool.take();
ohair@286:         u.setAttachmentUnmarshaller(au);
ohair@286:         return exit(unmarshal(u,n),u);
ohair@286:     }
ohair@286:     public final @NotNull T unmarshal(@NotNull BridgeContext context, @NotNull Node n) throws JAXBException {
ohair@286:         return unmarshal( ((BridgeContextImpl)context).unmarshaller, n );
ohair@286:     }
ohair@286:     public abstract @NotNull T unmarshal(@NotNull Unmarshaller context, @NotNull Node n) throws JAXBException;
ohair@286: 
ohair@286:     /**
ohair@286:      * Gets the {@link TypeInfo} from which this bridge was created.
ohair@286:      */
ohair@286:     public abstract TypeInfo getTypeReference();
ohair@286: }