/*
 * Copyright (c) 1997, 2017, 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

Author:
SAAJ RI Development Team/**
*
* @author SAAJ RI Development Team
*/
package com.sun.xml.internal.messaging.saaj.soap.ver1_2;

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.SOAPExceptionImpl;
import com.sun.xml.internal.messaging.saaj.soap.SOAPDocumentImpl;
import com.sun.xml.internal.messaging.saaj.soap.impl.EnvelopeImpl;
import com.sun.xml.internal.messaging.saaj.soap.name.NameImpl;
import org.w3c.dom.Element;

public class Envelope1_2Impl extends EnvelopeImpl {

    protected static final Logger log =
        Logger.getLogger(Envelope1_2Impl.class.getName(),
                         "com.sun.xml.internal.messaging.saaj.soap.ver1_2.LocalStrings");

    public Envelope1_2Impl(SOAPDocumentImpl ownerDoc, String prefix) {
        super(ownerDoc, NameImpl.createEnvelope1_2Name(prefix));
    }

    public Envelope1_2Impl(SOAPDocumentImpl ownerDoc, Element domElement) {
        super(ownerDoc, domElement);
    }

    public Envelope1_2Impl(
        SOAPDocumentImpl ownerDoc,
        String prefix,
        boolean createHeader,
        boolean createBody)
        throws SOAPException {
        super(
            ownerDoc,
            NameImpl.createEnvelope1_2Name(prefix),
            createHeader,
            createBody);
    }

    @Override
    protected NameImpl getBodyName(String prefix) {
        return NameImpl.createBody1_2Name(prefix);
    }

    @Override
    protected NameImpl getHeaderName(String prefix) {
        return NameImpl.createHeader1_2Name(prefix);
    }

    /*
     * Override setEncodingStyle of ElementImpl to restrict adding encodingStyle
     * attribute to SOAP Envelope (SOAP 1.2 spec, part 1, section 5.1.1)
     */
    @Override
    public void setEncodingStyle(String encodingStyle) throws SOAPException {
        log.severe("SAAJ0404.ver1_2.no.encodingStyle.in.envelope");
        throw new SOAPExceptionImpl("encodingStyle attribute cannot appear on Envelope");
    }

    /*
     * Override addAttribute of ElementImpl to restrict adding encodingStyle
     * attribute to SOAP Envelope (SOAP 1.2 spec, part 1, section 5.1.1)
     */
    @Override
    public SOAPElement addAttribute(Name name, String value)
        throws SOAPException {
        if (name.getLocalName().equals("encodingStyle")
            && name.getURI().equals(SOAPConstants.URI_NS_SOAP_1_2_ENVELOPE)) {
            setEncodingStyle(value);
        }
        return super.addAttribute(name, value);
    }

    @Override
    public SOAPElement addAttribute(QName name, String value)
        throws SOAPException {
        if (name.getLocalPart().equals("encodingStyle")
            && name.getNamespaceURI().equals(SOAPConstants.URI_NS_SOAP_1_2_ENVELOPE)) {
            setEncodingStyle(value);
        }
        return super.addAttribute(name, value);
    }


    /*
     * Override addChildElement method to ensure that no element
     * is added after body in SOAP 1.2.
     */
    @Override
    public SOAPElement addChildElement(Name name) throws SOAPException {
        // check if body already exists
        if (getBody() != null) {
            log.severe("SAAJ0405.ver1_2.body.must.last.in.envelope");
            throw new SOAPExceptionImpl(
                "Body must be the last element in" + " SOAP Envelope");
        }
        return super.addChildElement(name);
    }

    @Override
    public SOAPElement addChildElement(QName name) throws SOAPException {
        // check if body already exists
        if (getBody() != null) {
            log.severe("SAAJ0405.ver1_2.body.must.last.in.envelope");
            throw new SOAPExceptionImpl(
                "Body must be the last element in" + " SOAP Envelope");
        }
        return super.addChildElement(name);
    }


    /*
     * Ideally we should be overriding other addChildElement() methods as well
     * but we are not adding them here since internally all those call the
     * method addChildElement(Name name).
     * In future, if this behaviour changes, then we would need to override
     * all the rest of them as well.
     *
     */

    @Override
    public SOAPElement addTextNode(String text) throws SOAPException {
        log.log(
            Level.SEVERE,
            "SAAJ0416.ver1_2.adding.text.not.legal",
            getElementQName());
        throw new SOAPExceptionImpl("Adding text to SOAP 1.2 Envelope is not legal");
    }
}