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 * published by the Free Software Foundation.  Oracle designates this

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 * by Oracle in the LICENSE file that accompanied this code.

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 * This code is distributed in the hope that it will be useful, but WITHOUT

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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).

 *

 * You should have received a copy of the GNU General Public License version

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package com.sun.tools.internal.ws.wsdl.parser;

import com.sun.tools.internal.ws.wscompile.ErrorReceiver;

import com.sun.tools.internal.ws.api.wsdl.TWSDLParserContext;

import com.sun.tools.internal.ws.api.wsdl.TWSDLExtensible;

import com.sun.tools.internal.ws.util.xml.XmlUtil;

import com.sun.tools.internal.ws.wsdl.document.Input;

import com.sun.tools.internal.ws.wsdl.document.Output;

import com.sun.tools.internal.ws.wsdl.document.Fault;

import com.sun.tools.internal.ws.resources.WsdlMessages;

import com.sun.xml.internal.ws.api.addressing.AddressingVersion;

import static com.sun.xml.internal.ws.addressing.W3CAddressingMetadataConstants.*;

import java.util.Map;

import org.w3c.dom.Element;

import org.xml.sax.Locator;

/**

 * This extension parses the WSDL Metadata extensibility elements in the wsdl definitions.

 *

 * This class looks for wsam:Action attribute on wsdl:input, wsdl:output, wsdl:fault elements and sets the action value

 * in the wsdl model so that it can be used to generate correpsonding annotations on SEI.

 *

 * @author Rama Pulavarthi

 */

public class W3CAddressingMetadataExtensionHandler extends AbstractExtensionHandler {

    private ErrorReceiver errReceiver;

    public W3CAddressingMetadataExtensionHandler(Map<String, AbstractExtensionHandler> extensionHandlerMap, ErrorReceiver errReceiver) {

        super(extensionHandlerMap);

        this.errReceiver = errReceiver;

    }

    @Override

    public String getNamespaceURI() {

        return WSAM_NAMESPACE_NAME;

    }

    @Override

    public boolean handleInputExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {

        String actionValue = XmlUtil.getAttributeNSOrNull(e, WSAM_ACTION_QNAME);

        if (actionValue == null || actionValue.equals("")) {

            return warnEmptyAction(parent, context.getLocation(e));

        }

        ((Input)parent).setAction(actionValue);

        return true;

    }

    @Override

    public boolean handleOutputExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {

        String actionValue = XmlUtil.getAttributeNSOrNull(e, WSAM_ACTION_QNAME);

        if (actionValue == null || actionValue.equals("")) {

            return warnEmptyAction(parent,context.getLocation(e));

        }

        ((Output)parent).setAction(actionValue);

        return true;

    }

    @Override

    public boolean handleFaultExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {

        String actionValue = XmlUtil.getAttributeNSOrNull(e, WSAM_ACTION_QNAME);

        if (actionValue == null || actionValue.equals("")) {

            errReceiver.warning(context.getLocation(e), WsdlMessages.WARNING_FAULT_EMPTY_ACTION(parent.getNameValue(), parent.getWSDLElementName().getLocalPart(), parent.getParent().getNameValue()));

            return false; // keep compiler happy

        }

        ((Fault)parent).setAction(actionValue);

        return true;

    }

    private boolean warnEmptyAction(TWSDLExtensible parent, Locator pos) {

        errReceiver.warning(pos, WsdlMessages.WARNING_INPUT_OUTPUT_EMPTY_ACTION(parent.getWSDLElementName().getLocalPart(), parent.getParent().getNameValue()));

        return false;

    }

}