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 * 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).

 *

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package com.sun.xml.internal.messaging.saaj.soap;

import java.util.logging.Logger;

import java.util.logging.Level;

import javax.xml.namespace.QName;

import javax.xml.soap.*;

import com.sun.xml.internal.messaging.saaj.soap.impl.ElementFactory;

import com.sun.xml.internal.messaging.saaj.soap.name.NameImpl;

import com.sun.xml.internal.messaging.saaj.util.*;

import org.w3c.dom.Element;

import org.w3c.dom.Document;

import org.w3c.dom.NodeList;

import org.w3c.dom.NamedNodeMap;

import org.w3c.dom.Attr;

public abstract class SOAPFactoryImpl extends SOAPFactory {

    protected static final Logger

        log = Logger.getLogger(LogDomainConstants.SOAP_DOMAIN,

                               "com.sun.xml.internal.messaging.saaj.soap.LocalStrings");

    protected abstract SOAPDocumentImpl createDocument();

    public SOAPElement createElement(String tagName) throws SOAPException {

         if (tagName == null) {

             log.log(

                 Level.SEVERE,"SAAJ0567.soap.null.input",

                 new Object[] {"tagName","SOAPFactory.createElement"});

             throw new SOAPException("Null tagName argument passed to createElement");

         }

        return ElementFactory.createElement(createDocument(),

                        NameImpl.createFromTagName(tagName));

    }

    public SOAPElement createElement(Name name) throws SOAPException {

        // @since SAAJ 1.3

        // If the Name was null it would cause a NullPointerException in earlier release

        if (name == null) {

            log.log(Level.SEVERE,"SAAJ0567.soap.null.input",

                        new Object[] {"name","SOAPFactory.createElement"});

            throw new SOAPException("Null name argument passed to createElement");

        }

        return ElementFactory.createElement(createDocument(), name);

    }

    public SOAPElement createElement(QName qname) throws SOAPException {

        if (qname == null) {

            log.log(Level.SEVERE,"SAAJ0567.soap.null.input",

                        new Object[] {"qname","SOAPFactory.createElement"});

            throw new SOAPException("Null qname argument passed to createElement");

        }

        return ElementFactory.createElement(createDocument(),qname);

    }

    public SOAPElement createElement(

        String localName,

        String prefix,

        String uri)  throws SOAPException {

        // @since SAAJ 1.3

        // if prefix !=null but localName== null then in earlier releases it would create

        // a Qualified Name  <prefix>:null which is not meaningful

        if (localName == null) {

            log.log(Level.SEVERE,"SAAJ0567.soap.null.input",

                        new Object[] {"localName","SOAPFactory.createElement"});

            throw new SOAPException("Null localName argument passed to createElement");

        }

        return ElementFactory.createElement(createDocument(), localName, prefix, uri);

    }

    public Name createName(String localName, String prefix, String uri)

        throws SOAPException {

        // @since SAAJ 1.3

        // if localName==null, earlier impl would create Name with localName=""

        // which is absurd.

        if (localName == null) {

            log.log(

                 Level.SEVERE,"SAAJ0567.soap.null.input",

                 new Object[] {"localName","SOAPFactory.createName"});

            throw new SOAPException("Null localName argument passed to createName");

        }

        return NameImpl.create(localName, prefix, uri);

    }

    public Name createName(String localName) throws SOAPException {

        // @since SAAJ 1.3

        // if localName==null, earlier impl would create Name with localName=null

        // which is absurd.

        if (localName == null) {

            log.log(

                Level.SEVERE,"SAAJ0567.soap.null.input",

                new Object[] {"localName","SOAPFactory.createName"});

            throw new SOAPException("Null localName argument passed to createName");

        }

        return NameImpl.createFromUnqualifiedName(localName);

    }

    // Note: the child elements might still be org.w3c.dom.Element's, but the

    // getChildElements will do the conversion to SOAPElement when called.

    public SOAPElement createElement(Element domElement) throws SOAPException {

        if (domElement == null) {

            return null;

        }

        return convertToSoapElement(domElement);

    }

    private  SOAPElement convertToSoapElement(Element element) throws SOAPException {

        if (element instanceof SOAPElement) {

            return (SOAPElement) element;

        }

        SOAPElement copy = createElement(

                                element.getLocalName(),

                                element.getPrefix(),

                                element.getNamespaceURI());

        Document ownerDoc = copy.getOwnerDocument();

        NamedNodeMap attrMap = element.getAttributes();

        for (int i=0; i < attrMap.getLength(); i++) {

            Attr nextAttr = (Attr)attrMap.item(i);

            Attr importedAttr = (Attr)ownerDoc.importNode(nextAttr, true);

            copy.setAttributeNodeNS(importedAttr);

        }

        NodeList nl = element.getChildNodes();

        for (int i=0; i < nl.getLength(); i++) {

            org.w3c.dom.Node next = nl.item(i);

            org.w3c.dom.Node imported = ownerDoc.importNode(next, true);

            copy.appendChild(imported);

        }

        return copy;

    }

    public Detail createDetail() throws SOAPException {

        throw new UnsupportedOperationException();

    }

    public  SOAPFault createFault(String reasonText, QName faultCode) throws SOAPException {

        throw new UnsupportedOperationException();

    }

    public SOAPFault createFault() throws SOAPException {

        throw new UnsupportedOperationException();

    }

}