/*

 * 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

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/**

*

* @author SAAJ RI Development Team

*/

package com.sun.xml.internal.messaging.saaj.soap.ver1_2;

import java.util.logging.Logger;

import javax.xml.namespace.QName;

import javax.xml.soap.*;

import org.w3c.dom.Node;

import com.sun.xml.internal.messaging.saaj.SOAPExceptionImpl;

import com.sun.xml.internal.messaging.saaj.soap.SOAPDocument;

import com.sun.xml.internal.messaging.saaj.soap.SOAPDocumentImpl;

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

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

public class Body1_2Impl extends BodyImpl {

    protected static final Logger log =

        Logger.getLogger(Body1_2Impl.class.getName(),

                         "com.sun.xml.internal.messaging.saaj.soap.ver1_2.LocalStrings");

    public Body1_2Impl(SOAPDocumentImpl ownerDocument, String prefix) {

            super(ownerDocument, NameImpl.createBody1_2Name(prefix));

    }

    protected NameImpl getFaultName(String name) {

        return NameImpl.createFault1_2Name(name, null);

    }

    protected SOAPBodyElement createBodyElement(Name name) {

        return new BodyElement1_2Impl(

            ((SOAPDocument) getOwnerDocument()).getDocument(),

            name);

    }

    protected SOAPBodyElement createBodyElement(QName name) {

        return new BodyElement1_2Impl(

            ((SOAPDocument) getOwnerDocument()).getDocument(),

            name);

    }

    protected QName getDefaultFaultCode() {

        return SOAPConstants.SOAP_RECEIVER_FAULT;

    }

    public SOAPFault addFault() throws SOAPException {

        if (hasAnyChildElement()) {

            log.severe("SAAJ0402.ver1_2.only.fault.allowed.in.body");

            throw new SOAPExceptionImpl(

                "No other element except Fault allowed in SOAPBody");

        }

        return super.addFault();

    }

    /*

     * Override setEncodingStyle of ElementImpl to restrict adding encodingStyle

     * attribute to SOAP Body (SOAP 1.2 spec, part 1, section 5.1.1)

     */

    public void setEncodingStyle(String encodingStyle) throws SOAPException {

        log.severe("SAAJ0401.ver1_2.no.encodingstyle.in.body");

        throw new SOAPExceptionImpl("encodingStyle attribute cannot appear on Body");

    }

    /*

     * Override addAttribute of ElementImpl to restrict adding encodingStyle

     * attribute to SOAP Body (SOAP 1.2 spec, part 1, section 5.1.1)

     */

    public SOAPElement addAttribute(Name name, String value)

        throws SOAPException {

        if (name.getLocalName().equals("encodingStyle")

            && name.getURI().equals(NameImpl.SOAP12_NAMESPACE)) {

            setEncodingStyle(value);

        }

        return super.addAttribute(name, value);

    }

    public SOAPElement addAttribute(QName name, String value)

        throws SOAPException {

        if (name.getLocalPart().equals("encodingStyle")

            && name.getNamespaceURI().equals(NameImpl.SOAP12_NAMESPACE)) {

            setEncodingStyle(value);

        }

        return super.addAttribute(name, value);

    }

    protected boolean isFault(SOAPElement child) {

        return (child.getElementName().getURI().equals(

                    SOAPConstants.URI_NS_SOAP_1_2_ENVELOPE) &&

                child.getElementName().getLocalName().equals(

                    "Fault"));

    }

    protected SOAPFault createFaultElement() {

        return new Fault1_2Impl(

            ((SOAPDocument) getOwnerDocument()).getDocument(), getPrefix());

    }

    /*

     * section 5.4 of SOAP1.2 candidate recommendation says that a

     * SOAP message MUST contain a single Fault element as the only

     * child element of the SOAP Body.

     */

    public SOAPBodyElement addBodyElement(Name name) throws SOAPException {

        if (hasFault()) {

            log.severe("SAAJ0402.ver1_2.only.fault.allowed.in.body");

            throw new SOAPExceptionImpl(

                "No other element except Fault allowed in SOAPBody");

        }

        return super.addBodyElement(name);

    }

    public SOAPBodyElement addBodyElement(QName name) throws SOAPException {

        if (hasFault()) {

            log.severe("SAAJ0402.ver1_2.only.fault.allowed.in.body");

            throw new SOAPExceptionImpl(

                "No other element except Fault allowed in SOAPBody");

        }

        return super.addBodyElement(name);

    }

    protected SOAPElement addElement(Name name) throws SOAPException {

        if (hasFault()) {

            log.severe("SAAJ0402.ver1_2.only.fault.allowed.in.body");

            throw new SOAPExceptionImpl(

                "No other element except Fault allowed in SOAPBody");

        }

        return super.addElement(name);

    }

    protected SOAPElement addElement(QName name) throws SOAPException {

        if (hasFault()) {

            log.severe("SAAJ0402.ver1_2.only.fault.allowed.in.body");

            throw new SOAPExceptionImpl(

                "No other element except Fault allowed in SOAPBody");

        }

        return super.addElement(name);

    }

    public SOAPElement addChildElement(Name name) throws SOAPException {

        if (hasFault()) {

            log.severe("SAAJ0402.ver1_2.only.fault.allowed.in.body");

            throw new SOAPExceptionImpl(

                "No other element except Fault allowed in SOAPBody");

        }

        return super.addChildElement(name);

    }

    public SOAPElement addChildElement(QName name) throws SOAPException {

        if (hasFault()) {

            log.severe("SAAJ0402.ver1_2.only.fault.allowed.in.body");

            throw new SOAPExceptionImpl(

                "No other element except Fault allowed in SOAPBody");

        }

        return super.addChildElement(name);

    }

    private boolean hasAnyChildElement() {

        Node currentNode = getFirstChild();

        while (currentNode != null) {

            if (currentNode.getNodeType() == Node.ELEMENT_NODE)

                return true;

            currentNode = currentNode.getNextSibling();

        }

        return false;

    }

}