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package com.sun.tools.ws.policy.jaxws;

import com.sun.tools.ws.api.wsdl.TWSDLExtensible;
import com.sun.tools.ws.api.wsdl.TWSDLExtensionHandler;
import com.sun.tools.ws.api.wsdl.TWSDLParserContext;
import com.sun.tools.ws.util.xml.XmlUtil;
import com.sun.xml.ws.policy.PolicyConstants;
import org.w3c.dom.Element;

/**
 *
 * @author Jakub Podlesak (jakub.podlesak at sun.com)
 */

public class PolicyExtensionHandler extends TWSDLExtensionHandler {
    
    
    public String getNamespaceURI() {
        return PolicyConstants.POLICY_NAMESPACE_URI;
    }
    
    /*  we need default constructor, so that our service provider could be looked up and instantiated  */
    public PolicyExtensionHandler() {
    }

    /* only skip the element if it is either <wsp:Policy/> or <wsp:PolicyReference/> element */
    private boolean handleExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        return XmlUtil.matchesTagNS(e, PolicyConstants.POLICY) 
                    || XmlUtil.matchesTagNS(e, PolicyConstants.POLICY_REFERENCE);
    }
    
    @Override
    public boolean handlePortTypeExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        return handleExtension(context, parent, e);
    }
    
    @Override
    public boolean handleDefinitionsExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        return handleExtension(context, parent, e);
    }

    @Override
    public boolean handleBindingExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        return handleExtension(context, parent, e);
    }
    
    @Override
    public boolean handleOperationExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        return handleExtension(context, parent, e);
    }    

    @Override
    public boolean handleInputExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        return handleExtension(context, parent, e);
    }    

    @Override
    public boolean handleOutputExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        return handleExtension(context, parent, e);
    }    

    @Override
    public boolean handleFaultExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        return handleExtension(context, parent, e);
    }    

    @Override
    public boolean handleServiceExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        return handleExtension(context, parent, e);
    }    
    
    @Override
    public boolean handlePortExtension(TWSDLParserContext context, TWSDLExtensible parent, Element e) {
        return handleExtension(context, parent, e);
    }    
}