/*
 * 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.messaging.saaj.soap;

import java.io.*;
import java.util.logging.Logger;

import javax.xml.soap.*;

import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.ContentType;
import com.sun.xml.internal.messaging.saaj.packaging.mime.internet.ParseException;
import com.sun.xml.internal.messaging.saaj.SOAPExceptionImpl;
import com.sun.xml.internal.messaging.saaj.soap.ver1_1.Message1_1Impl;
import com.sun.xml.internal.messaging.saaj.soap.ver1_2.Message1_2Impl;
import com.sun.xml.internal.messaging.saaj.util.LogDomainConstants;
import com.sun.xml.internal.messaging.saaj.util.TeeInputStream;

/**
 * A factory for creating SOAP messages.
 *
 * Converted to a placeholder for common functionality between SOAP
 * implementations.
 *
 * @author Phil Goodwin (phil.goodwin@sun.com)
 */
public class MessageFactoryImpl extends MessageFactory {

    protected static final Logger log =
        Logger.getLogger(LogDomainConstants.SOAP_DOMAIN,
                         "com.sun.xml.internal.messaging.saaj.soap.LocalStrings");

    protected  OutputStream listener;

    protected boolean lazyAttachments = false;

    public  OutputStream listen(OutputStream newListener) {
        OutputStream oldListener = listener;
        listener = newListener;
        return oldListener;
    }

    public SOAPMessage createMessage() throws SOAPException {
        throw new UnsupportedOperationException();
    }

    public SOAPMessage createMessage(boolean isFastInfoset,
        boolean acceptFastInfoset) throws SOAPException
    {
        throw new UnsupportedOperationException();
    }

    public SOAPMessage createMessage(MimeHeaders headers, InputStream in)
        throws SOAPException, IOException {
        String contentTypeString = MessageImpl.getContentType(headers);

        if (listener != null) {
            in = new TeeInputStream(in, listener);
        }

        try {
            ContentType contentType = new ContentType(contentTypeString);
            int stat = MessageImpl.identifyContentType(contentType);

            if (MessageImpl.isSoap1_1Content(stat)) {
                return new Message1_1Impl(headers,contentType,stat,in);
            } else if (MessageImpl.isSoap1_2Content(stat)) {
                return new Message1_2Impl(headers,contentType,stat,in);
            } else {
                log.severe("SAAJ0530.soap.unknown.Content-Type");
                throw new SOAPExceptionImpl("Unrecognized Content-Type");
            }
        } catch (ParseException e) {
            log.severe("SAAJ0531.soap.cannot.parse.Content-Type");
            throw new SOAPExceptionImpl(
                "Unable to parse content type: " + e.getMessage());
        }
    }

    protected static final String getContentType(MimeHeaders headers) {
        String[] values = headers.getHeader("Content-Type");
        if (values == null)
            return null;
        else
            return values[0];
    }

    public void setLazyAttachmentOptimization(boolean flag) {
        lazyAttachments = flag;
    }

}
