com.sun.xml.rpc.encoding.InterfaceSerializerBase Maven / Gradle / Ivy

Go to download
/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997, 2018 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
 * https://oss.oracle.com/licenses/CDDL+GPL-1.1
 * or 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 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.rpc.encoding;

import javax.xml.namespace.QName;

import com.sun.xml.rpc.encoding.xsd.XSDConstants;
import com.sun.xml.rpc.streaming.XMLReader;
import com.sun.xml.rpc.streaming.XMLWriter;
import com.sun.xml.rpc.streaming.XMLWriterUtil;
import com.sun.xml.rpc.util.exception.JAXRPCExceptionBase;
import com.sun.xml.rpc.util.exception.LocalizableExceptionAdapter;

/**
 *
 * @author JAX-RPC Development Team
 */
public abstract class InterfaceSerializerBase extends SerializerBase {

    protected InterfaceSerializerBase(
        QName type,
        String encodingStyle,
        boolean encodeType) {
            
        super(type, encodeType, false, encodingStyle);
    }

    protected InterfaceSerializerBase(
        QName type,
        boolean encodeType,
        boolean isNullable,
        String encodingStyle) {
            
        super(type, encodeType, isNullable, encodingStyle);
    }

    protected abstract Object doDeserialize(
        QName name,
        XMLReader reader,
        SOAPDeserializationContext context)
        throws Exception;
        
    protected abstract void doSerializeInstance(
        Object obj,
        QName name,
        SerializerCallback callback,
        XMLWriter writer,
        SOAPSerializationContext context)
        throws Exception;

    public void serialize(
        Object obj,
        QName name,
        SerializerCallback callback,
        XMLWriter writer,
        SOAPSerializationContext context) {

        try {
            if (obj == null) {
                if (!isNullable) {
                    throw new SerializationException("soap.unexpectedNull");
                }
                serializeNull(name, writer, context);
            } else {
                doSerializeInstance(obj, name, callback, writer, context);
            }
        } catch (SerializationException e) {
            throw e;
        } catch (JAXRPCExceptionBase e) {
            throw new SerializationException(e);
        } catch (Exception e) {
            throw new SerializationException(
                new LocalizableExceptionAdapter(e));
        }
    }

    protected void serializeNull(
        QName name,
        XMLWriter writer,
        SOAPSerializationContext context)
        throws Exception {

        writer.startElement((name != null) ? name : type);

        boolean pushedEncodingStyle = false;
        if (encodingStyle != null)
            pushedEncodingStyle =
                context.pushEncodingStyle(encodingStyle, writer);

        if (encodeType) {
            String attrVal = XMLWriterUtil.encodeQName(writer, type);
            writer.writeAttributeUnquoted(XSDConstants.QNAME_XSI_TYPE, attrVal);
        }

        writer.writeAttributeUnquoted(XSDConstants.QNAME_XSI_NIL, "1");
        writer.endElement();
        if (pushedEncodingStyle) {
            context.popEncodingStyle();
        }
    }

    public Object deserialize(
        QName name,
        XMLReader reader,
        SOAPDeserializationContext context) {

        boolean pushedEncodingStyle = false;
        try {
            boolean isNull = getNullStatus(reader);
            if (!isNull) {
                return doDeserialize(name, reader, context);
            } else {
                if (!isNullable) {
                    throw new DeserializationException("soap.unexpectedNull");
                }
                String id = getID(reader);
                skipEmptyContent(reader);
                if (id != null) {
                    SOAPDeserializationState state = context.getStateFor(id);
                    state.setDeserializer(this);
                    state.setInstance(null);
                    state.doneReading();
                }

                return null;
            }
        } catch (DeserializationException e) {
            throw e;
        } catch (JAXRPCExceptionBase e) {
            throw new DeserializationException(e);
        } catch (Exception e) {
            throw new DeserializationException(
                new LocalizableExceptionAdapter(e));
        } finally {
            if (pushedEncodingStyle) {
                context.popEncodingStyle();
            }
        }
    }
    public static SOAPDeserializationState registerWithMemberState(
        Object instance,
        SOAPDeserializationState state,
        Object member,
        int memberIndex,
        SOAPInstanceBuilder builder) {
            
        return ObjectSerializerBase.registerWithMemberState(
            instance,
            state,
            member,
            memberIndex,
            builder);
    }
}