/*
* Copyright (c) 1997, 2012, 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.api;
import java.io.InputStream;
import java.io.OutputStream;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
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 com.sun.istack.internal.NotNull;
import com.sun.istack.internal.Nullable;
import com.sun.xml.internal.bind.v2.runtime.BridgeContextImpl;
import com.sun.xml.internal.bind.v2.runtime.JAXBContextImpl;
import org.w3c.dom.Node;
import org.xml.sax.ContentHandler;
/**
* Mini-marshaller/unmarshaller that is specialized for a particular
* element name and a type.
*
* <p>
* Instances of this class is stateless and multi-thread safe.
* They are reentrant.
*
* <p>
* All the marshal operation generates fragments.
*
* <p>
* <b>Subject to change without notice</b>.
*
* @since JAXB 2.0 EA1
* @author Kohsuke Kawaguchi
*/
public abstract class Bridge<T> {
protected Bridge(JAXBContextImpl context) {
this.context = context;
}
protected final JAXBContextImpl context;
/**
* Gets the {@link JAXBRIContext} to which this object belongs.
*
* @since 2.1
*/
public @NotNull JAXBRIContext getContext() {
return context;
}
/**
*
* @throws JAXBException
* if there was an error while marshalling.
*
* @since 2.0 EA1
*/
public final void marshal(T object,XMLStreamWriter output) throws JAXBException {
marshal(object,output,null);
}
public final void marshal(T object,XMLStreamWriter output, AttachmentMarshaller am) throws JAXBException {
Marshaller m = context.marshallerPool.take();
m.setAttachmentMarshaller(am);
marshal(m,object,output);
m.setAttachmentMarshaller(null);
context.marshallerPool.recycle(m);
}
public final void marshal(@NotNull BridgeContext context,T object,XMLStreamWriter output) throws JAXBException {
marshal( ((BridgeContextImpl)context).marshaller, object, output );
}
public abstract void marshal(@NotNull Marshaller m,T object,XMLStreamWriter output) throws JAXBException;
/**
* Marshals the specified type object with the implicit element name
* associated with this instance of {@link Bridge}.
*
* @param nsContext
* if this marshalling is done to marshal a subelement, this {@link NamespaceContext}
* represents in-scope namespace bindings available for that element. Can be null,
* in which case JAXB assumes no in-scope namespaces.
* @throws JAXBException
* if there was an error while marshalling.
*
* @since 2.0 EA1
*/
public void marshal(T object,OutputStream output, NamespaceContext nsContext) throws JAXBException {
marshal(object,output,nsContext,null);
}
/**
* @since 2.0.2
*/
public void marshal(T object,OutputStream output, NamespaceContext nsContext, AttachmentMarshaller am) throws JAXBException {
Marshaller m = context.marshallerPool.take();
m.setAttachmentMarshaller(am);
marshal(m,object,output,nsContext);
m.setAttachmentMarshaller(null);
context.marshallerPool.recycle(m);
}
public final void marshal(@NotNull BridgeContext context,T object,OutputStream output, NamespaceContext nsContext) throws JAXBException {
marshal( ((BridgeContextImpl)context).marshaller, object, output, nsContext );
}
public abstract void marshal(@NotNull Marshaller m,T object,OutputStream output, NamespaceContext nsContext) throws JAXBException;
public final void marshal(T object,Node output) throws JAXBException {
Marshaller m = context.marshallerPool.take();
marshal(m,object,output);
context.marshallerPool.recycle(m);
}
public final void marshal(@NotNull BridgeContext context,T object,Node output) throws JAXBException {
marshal( ((BridgeContextImpl)context).marshaller, object, output );
}
public abstract void marshal(@NotNull Marshaller m,T object,Node output) throws JAXBException;
/**
* @since 2.0 EA4
*/
public final void marshal(T object, ContentHandler contentHandler) throws JAXBException {
marshal(object,contentHandler,null);
}
/**
* @since 2.0.2
*/
public final void marshal(T object, ContentHandler contentHandler, AttachmentMarshaller am) throws JAXBException {
Marshaller m = context.marshallerPool.take();
m.setAttachmentMarshaller(am);
marshal(m,object,contentHandler);
m.setAttachmentMarshaller(null);
context.marshallerPool.recycle(m);
}
public final void marshal(@NotNull BridgeContext context,T object, ContentHandler contentHandler) throws JAXBException {
marshal( ((BridgeContextImpl)context).marshaller, object, contentHandler );
}
public abstract void marshal(@NotNull Marshaller m,T object, ContentHandler contentHandler) throws JAXBException;
/**
* @since 2.0 EA4
*/
public final void marshal(T object, Result result) throws JAXBException {
Marshaller m = context.marshallerPool.take();
marshal(m,object,result);
context.marshallerPool.recycle(m);
}
public final void marshal(@NotNull BridgeContext context,T object, Result result) throws JAXBException {
marshal( ((BridgeContextImpl)context).marshaller, object, result );
}
public abstract void marshal(@NotNull Marshaller m,T object, Result result) throws JAXBException;
private T exit(T r, Unmarshaller u) {
u.setAttachmentUnmarshaller(null);
context.unmarshallerPool.recycle(u);
return r;
}
/**
* Unmarshals the specified type object.
*
* @param in
* the parser must be pointing at a start tag
* that encloses the XML type that this {@link Bridge} is
* instanciated for.
*
* @return
* never null.
*
* @throws JAXBException
* if there was an error while unmarshalling.
*
* @since 2.0 EA1
*/
public final @NotNull T unmarshal(@NotNull XMLStreamReader in) throws JAXBException {
return unmarshal(in,null);
}
/**
* @since 2.0.3
*/
public final @NotNull T unmarshal(@NotNull XMLStreamReader in, @Nullable AttachmentUnmarshaller au) throws JAXBException {
Unmarshaller u = context.unmarshallerPool.take();
u.setAttachmentUnmarshaller(au);
return exit(unmarshal(u,in),u);
}
public final @NotNull T unmarshal(@NotNull BridgeContext context, @NotNull XMLStreamReader in) throws JAXBException {
return unmarshal( ((BridgeContextImpl)context).unmarshaller, in );
}
public abstract @NotNull T unmarshal(@NotNull Unmarshaller u, @NotNull XMLStreamReader in) throws JAXBException;
/**
* Unmarshals the specified type object.
*
* @param in
* the parser must be pointing at a start tag
* that encloses the XML type that this {@link Bridge} is
* instanciated for.
*
* @return
* never null.
*
* @throws JAXBException
* if there was an error while unmarshalling.
*
* @since 2.0 EA1
*/
public final @NotNull T unmarshal(@NotNull Source in) throws JAXBException {
return unmarshal(in,null);
}
/**
* @since 2.0.3
*/
public final @NotNull T unmarshal(@NotNull Source in, @Nullable AttachmentUnmarshaller au) throws JAXBException {
Unmarshaller u = context.unmarshallerPool.take();
u.setAttachmentUnmarshaller(au);
return exit(unmarshal(u,in),u);
}
public final @NotNull T unmarshal(@NotNull BridgeContext context, @NotNull Source in) throws JAXBException {
return unmarshal( ((BridgeContextImpl)context).unmarshaller, in );
}
public abstract @NotNull T unmarshal(@NotNull Unmarshaller u, @NotNull Source in) throws JAXBException;
/**
* Unmarshals the specified type object.
*
* @param in
* the parser must be pointing at a start tag
* that encloses the XML type that this {@link Bridge} is
* instanciated for.
*
* @return
* never null.
*
* @throws JAXBException
* if there was an error while unmarshalling.
*
* @since 2.0 EA1
*/
public final @NotNull T unmarshal(@NotNull InputStream in) throws JAXBException {
Unmarshaller u = context.unmarshallerPool.take();
return exit(unmarshal(u,in),u);
}
public final @NotNull T unmarshal(@NotNull BridgeContext context, @NotNull InputStream in) throws JAXBException {
return unmarshal( ((BridgeContextImpl)context).unmarshaller, in );
}
public abstract @NotNull T unmarshal(@NotNull Unmarshaller u, @NotNull InputStream in) throws JAXBException;
/**
* Unmarshals the specified type object.
*
* @param n
* Node to be unmarshalled.
*
* @return
* never null.
*
* @throws JAXBException
* if there was an error while unmarshalling.
*
* @since 2.0 FCS
*/
public final @NotNull T unmarshal(@NotNull Node n) throws JAXBException {
return unmarshal(n,null);
}
/**
* @since 2.0.3
*/
public final @NotNull T unmarshal(@NotNull Node n, @Nullable AttachmentUnmarshaller au) throws JAXBException {
Unmarshaller u = context.unmarshallerPool.take();
u.setAttachmentUnmarshaller(au);
return exit(unmarshal(u,n),u);
}
public final @NotNull T unmarshal(@NotNull BridgeContext context, @NotNull Node n) throws JAXBException {
return unmarshal( ((BridgeContextImpl)context).unmarshaller, n );
}
public abstract @NotNull T unmarshal(@NotNull Unmarshaller context, @NotNull Node n) throws JAXBException;
/**
* Gets the {@link TypeReference} from which this bridge was created.
*/
public abstract TypeReference getTypeReference();
}