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package com.sun.enterprise.deployment.node;
import java.util.Iterator;
import java.util.Map;
import java.util.logging.Level;
import java.util.List;
import org.w3c.dom.Node;
import org.xml.sax.Attributes;
import javax.xml.namespace.QName;
import com.sun.enterprise.deployment.util.DOLUtils;
import com.sun.enterprise.deployment.WebServiceHandler;
import com.sun.enterprise.deployment.NameValuePairDescriptor;
import com.sun.enterprise.deployment.xml.TagNames;
import com.sun.enterprise.deployment.xml.WebServicesTagNames;
/**
* This node does xml marshalling to/from web service handlers.
*
* @author Kenneth Saks
*/
public class WebServiceHandlerNode extends DisplayableComponentNode {
private final static XMLElement tag =
new XMLElement(WebServicesTagNames.HANDLER);
private NameValuePairDescriptor initParam = null;
public WebServiceHandlerNode() {
super();
}
/**
* @return the XML tag associated with this XMLNode
*/
protected XMLElement getXMLRootTag() {
return tag;
}
/**
* all sub-implementation of this class can use a dispatch table to map xml element to
* method name on the descriptor class for setting the element value.
*
* @return the map with the element name as a key, the setter method as a value
*/
protected Map getDispatchTable() {
Map table = super.getDispatchTable();
table.put(WebServicesTagNames.SOAP_ROLE, "addSoapRole");
table.put(WebServicesTagNames.HANDLER_NAME, "setHandlerName");
table.put(WebServicesTagNames.HANDLER_CLASS, "setHandlerClass");
table.put(WebServicesTagNames.HANDLER_PORT_NAME, "addPortName");
return table;
}
/**
* receives notification of the value for a particular tag
*
* @param element the xml element
* @param value it's associated value
*/
public void setElementValue(XMLElement element, String value) {
String qname = element.getQName();
WebServiceHandler handler = (WebServiceHandler) getDescriptor();
if (WebServicesTagNames.INIT_PARAM_NAME.equals(qname)) {
initParam = new NameValuePairDescriptor();
initParam.setName(value);
} else if (WebServicesTagNames.INIT_PARAM_VALUE.equals(qname)) {
initParam.setValue(value);
handler.addInitParam(initParam);
} else if (TagNames.DESCRIPTION.equals(qname)) {
if( initParam != null ) {
// description for the init-param
initParam.setDescription(value);
initParam = null;
} else {
// must be the description element of the handler itself.
super.setElementValue(element, value);
}
} else if (WebServicesTagNames.SOAP_HEADER.equals(qname) ) {
String prefix = getPrefixFromQName(value);
String localPart = getLocalPartFromQName(value);
String namespaceUri = resolvePrefix(element, prefix);
if( namespaceUri == null) {
DOLUtils.getDefaultLogger().log(Level.SEVERE, "enterprise.deployment.backend.invalidDescriptorMappingFailure",
new Object[] {prefix , handler.getHandlerName()});
} else {
QName soapHeader = new QName(namespaceUri, localPart);
handler.addSoapHeader(soapHeader);
}
} else super.setElementValue(element, value);
}
/**
* write the method descriptor class to a query-method DOM tree and
* return it
*
* @param parent node in the DOM tree
* @param node name for the root element of this xml fragment
* @param the descriptor to write
* @return the DOM tree top node
*/
public Node writeDescriptor(Node parent, String nodeName,
WebServiceHandler handler) {
Node wshNode = super.writeDescriptor(parent, nodeName, handler);
writeDisplayableComponentInfo(wshNode, handler);
appendTextChild(wshNode,
WebServicesTagNames.HANDLER_NAME,
handler.getHandlerName());
appendTextChild(wshNode,
WebServicesTagNames.HANDLER_CLASS,
handler.getHandlerClass());
for(Iterator iter = handler.getInitParams().iterator();iter.hasNext();){
NameValuePairDescriptor next = (NameValuePairDescriptor)iter.next();
Node initParamNode =
appendChild(wshNode, WebServicesTagNames.INIT_PARAM);
appendTextChild(initParamNode, WebServicesTagNames.INIT_PARAM_NAME,
next.getName());
appendTextChild(initParamNode, WebServicesTagNames.INIT_PARAM_VALUE,
next.getValue());
}
for(Iterator iter = handler.getSoapHeaders().iterator();
iter.hasNext();) {
QName next = (QName) iter.next();
// Append soap header QName. NOTE : descriptor does not contain
// a prefix so always generate one.
appendQNameChild(WebServicesTagNames.SOAP_HEADER, wshNode,
next.getNamespaceURI(), next.getLocalPart(), null);
}
for(Iterator iter = handler.getSoapRoles().iterator(); iter.hasNext();){
String next = (String) iter.next();
appendTextChild(wshNode, WebServicesTagNames.SOAP_ROLE, next);
}
for(Iterator iter = handler.getPortNames().iterator(); iter.hasNext();){
String next = (String) iter.next();
appendTextChild(wshNode, WebServicesTagNames.HANDLER_PORT_NAME,
next);
}
return wshNode;
}
public void writeWebServiceHandlers(Node parent, List handlerChain) {
for(Iterator iter = handlerChain.iterator(); iter.hasNext();) {
WebServiceHandler next = (WebServiceHandler) iter.next();
writeDescriptor(parent, WebServicesTagNames.HANDLER, next);
}
}
}
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