/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.ode.bpel.epr;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.ode.utils.DOMUtils;
import org.apache.ode.utils.Namespaces;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import javax.xml.namespace.QName;
import java.util.HashMap;
import java.util.Map;
/**
* A service endpoint represented as a WS-Addressing EndpointReference.
*/
public class WSAEndpoint implements MutableEndpoint {
private static final Log __log = LogFactory.getLog(WSAEndpoint.class);
private Element _eprElmt;
public WSAEndpoint() {
}
public WSAEndpoint(Map map) {
this();
fromMap(map);
}
public String getSessionId() {
NodeList idNodes = _eprElmt.getElementsByTagNameNS(Namespaces.INTALIO_SESSION_NS, "session");
if (idNodes.getLength() > 0)
return idNodes.item(0).getTextContent();
else
return null;
}
public void setSessionId(String sessionId) {
NodeList idList = _eprElmt.getElementsByTagNameNS(Namespaces.INTALIO_SESSION_NS, "session");
if (idList.getLength() > 0)
idList.item(0).setTextContent(sessionId);
else {
Element sessElmt = _eprElmt.getOwnerDocument().createElementNS(Namespaces.INTALIO_SESSION_NS, "session");
sessElmt.setTextContent(sessionId);
_eprElmt.appendChild(sessElmt);
}
}
public String getUrl() {
return _eprElmt.getElementsByTagNameNS(Namespaces.WS_ADDRESSING_NS, "Address").item(0).getTextContent();
}
public void setUrl(String url) {
NodeList addrList = _eprElmt.getElementsByTagNameNS(Namespaces.WS_ADDRESSING_NS, "Address");
if (addrList.getLength() > 0)
addrList.item(0).setTextContent(url);
else {
Element addrElmt = _eprElmt.getOwnerDocument().createElementNS(Namespaces.WS_ADDRESSING_NS, "Address");
addrElmt.setTextContent(url);
_eprElmt.appendChild(addrElmt);
}
}
public QName getServiceName() {
NodeList metadataList = _eprElmt.getElementsByTagNameNS(Namespaces.WS_ADDRESSING_NS, "Metadata");
if (metadataList.getLength() > 0) {
Element metadata = (Element) metadataList.item(0);
Element service = DOMUtils.getFirstChildElement(metadata);
String serviceTextQName = service.getTextContent();
int twoDotsIdx = serviceTextQName.indexOf(":");
String prefix = serviceTextQName.substring(0, twoDotsIdx);
String serviceNS = _eprElmt.getOwnerDocument().lookupNamespaceURI(prefix);
// Lookup failed, checking directly on our element
if (serviceNS == null) {
serviceNS = service.getAttribute("xmlns:" + prefix);
}
if (serviceNS == null)
__log.warn("Couldn't find an appropriate namespace for service!");
QName result = new QName(serviceNS, serviceTextQName.substring(twoDotsIdx + 1, serviceTextQName.length()));
if (__log.isDebugEnabled())
__log.debug("Got service name from WSAEndpoint: " + result);
return result;
}
return null;
}
public String getPortName() {
NodeList metadataList = _eprElmt.getElementsByTagNameNS(Namespaces.WS_ADDRESSING_NS, "Metadata");
if (metadataList.getLength() > 0) {
Element metadata = (Element) metadataList.item(0);
Element service = DOMUtils.getFirstChildElement(metadata);
return service.getAttribute("EndpointName");
}
return null;
}
public boolean accept(Node node) {
if (node.getNodeType() == Node.ELEMENT_NODE) {
Element elmt = (Element) node;
if (elmt.getLocalName().equals(SERVICE_REF_QNAME.getLocalPart())
&& elmt.getNamespaceURI().equals(SERVICE_REF_QNAME.getNamespaceURI()))
elmt = DOMUtils.getFirstChildElement(elmt);
if (elmt != null && elmt.getLocalName().equals("EndpointReference")
&& elmt.getNamespaceURI().equals(Namespaces.WS_ADDRESSING_NS))
return true;
}
return false;
}
public void set(Node node) {
if (node.getNamespaceURI().equals(SERVICE_REF_QNAME.getNamespaceURI()))
_eprElmt = DOMUtils.getFirstChildElement((Element) node);
else
_eprElmt = (Element) node;
if (__log.isDebugEnabled())
__log.debug("Setting a WSAEndpoint value: " + DOMUtils.domToString(_eprElmt));
}
public Document toXML() {
// Wrapping
Document doc = DOMUtils.newDocument();
Element serviceRef = doc.createElementNS(SERVICE_REF_QNAME.getNamespaceURI(), SERVICE_REF_QNAME.getLocalPart());
doc.appendChild(serviceRef);
serviceRef.appendChild(doc.importNode(_eprElmt, true));
return _eprElmt.getOwnerDocument();
}
public Map toMap() {
HashMap<String, Object> result = new HashMap<String, Object>();
result.put(ADDRESS, getUrl());
String sid = getSessionId();
if (sid != null)
result.put(SESSION, sid);
NodeList metadataList = _eprElmt.getElementsByTagNameNS(Namespaces.WS_ADDRESSING_NS, "Metadata");
if (metadataList.getLength() > 0) {
Element metadata = (Element) metadataList.item(0);
Element service = DOMUtils.getFirstChildElement(metadata);
String serviceTextQName = service.getTextContent();
int twoDotsIdx = serviceTextQName.indexOf(":");
String prefix = serviceTextQName.substring(0, twoDotsIdx);
String serviceNS = null;
try {
serviceNS = _eprElmt.getOwnerDocument().lookupNamespaceURI(prefix);
} catch (Exception e) {
e.printStackTrace();
}
// Lookup failed, checking directly on our element
if (serviceNS == null) {
serviceNS = service.getAttribute("xmlns:" + prefix);
}
result.put(SERVICE_QNAME, new QName(serviceNS, serviceTextQName.substring(twoDotsIdx + 1, serviceTextQName
.length())));
result.put(PORT_NAME, service.getAttribute("EndpointName"));
if (__log.isDebugEnabled()) {
__log.debug("Filled transfo map with service: " + result.get(SERVICE_QNAME));
__log.debug("Filled transfo map with port: " + result.get(PORT_NAME));
}
}
return result;
}
public void fromMap(Map eprMap) {
Document doc = DOMUtils.newDocument();
Element serviceRef = doc.createElementNS(SERVICE_REF_QNAME.getNamespaceURI(), SERVICE_REF_QNAME.getLocalPart());
doc.appendChild(serviceRef);
_eprElmt = doc.createElementNS(Namespaces.WS_ADDRESSING_NS, "EndpointReference");
serviceRef.appendChild(_eprElmt);
Element addrElmt = doc.createElementNS(Namespaces.WS_ADDRESSING_NS, "Address");
addrElmt.setTextContent((String) eprMap.get(ADDRESS));
if (eprMap.get(SESSION) != null) {
Element sessElmt = doc.createElementNS(Namespaces.INTALIO_SESSION_NS, "session");
sessElmt.setTextContent((String) eprMap.get(SESSION));
_eprElmt.appendChild(sessElmt);
}
if (eprMap.get(SERVICE_QNAME) != null) {
Element metadataElmt = doc.createElementNS(Namespaces.WS_ADDRESSING_NS, "Metadata");
_eprElmt.appendChild(metadataElmt);
Element serviceElmt = doc.createElementNS(Namespaces.WS_ADDRESSING_WSDL_NS, "ServiceName");
metadataElmt.appendChild(serviceElmt);
QName serviceQName = (QName) eprMap.get(SERVICE_QNAME);
serviceElmt.setAttribute("xmlns:servicens", serviceQName.getNamespaceURI());
serviceElmt.setTextContent("servicens:" + serviceQName.getLocalPart());
serviceElmt.setAttribute("EndpointName", (String) eprMap.get(PORT_NAME));
}
_eprElmt.appendChild(addrElmt);
if (__log.isDebugEnabled())
__log.debug("Constructed a new WSAEndpoint: " + DOMUtils.domToString(_eprElmt));
}
}