/*
* 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.compiler.wsdl;
import java.io.PrintWriter;
import java.net.URI;
import java.net.URISyntaxException;
import org.apache.ode.bpel.compiler.bom.BpelObject4WSDL;
import org.apache.ode.bpel.compiler.bom.BpelObjectFactory;
import org.apache.ode.utils.DOMUtils;
import org.apache.ode.utils.msg.MessageBundle;
import com.ibm.wsdl.util.xml.XPathUtils;
import javax.wsdl.Definition;
import javax.wsdl.WSDLException;
import javax.wsdl.extensions.ExtensibilityElement;
import javax.wsdl.extensions.ExtensionDeserializer;
import javax.wsdl.extensions.ExtensionRegistry;
import javax.wsdl.extensions.ExtensionSerializer;
import javax.xml.namespace.QName;
import org.w3c.dom.Attr;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* BPEL extension (partnerLinkType/propertyAlias) serializer for WSDL4J.
*/
public class BpelExtensionSerializer implements ExtensionDeserializer, ExtensionSerializer {
protected static final Messages __msgs = MessageBundle.getMessages(Messages.class);
private BpelObjectFactory _factory;
public BpelExtensionSerializer(BpelObjectFactory factory) {
_factory = factory;
}
/**
* @see javax.wsdl.extensions.ExtensionSerializer#marshall(java.lang.Class,
* javax.xml.namespace.QName,
* javax.wsdl.extensions.ExtensibilityElement, java.io.PrintWriter,
* javax.wsdl.Definition, javax.wsdl.extensions.ExtensionRegistry)
*/
public void marshall(Class arg0, QName arg1, ExtensibilityElement arg2, PrintWriter arg3, Definition arg4,
ExtensionRegistry arg5) throws WSDLException {
throw new UnsupportedOperationException();
}
/**
* @see javax.wsdl.extensions.ExtensionDeserializer#unmarshall(java.lang.Class,
* javax.xml.namespace.QName, org.w3c.dom.Element,
* javax.wsdl.Definition, javax.wsdl.extensions.ExtensionRegistry)
*/
public ExtensibilityElement unmarshall(Class clsType, QName eltype, Element el, Definition def, ExtensionRegistry extReg)
throws WSDLException {
validateExtensibilityElementContext(el);
BpelObject4WSDL obj;
try {
obj = (BpelObject4WSDL) _factory.createBpelObject(el,new URI(def.getDocumentBaseURI()));
} catch (URISyntaxException e) {
throw new RuntimeException(e);
}
obj.setElementType(eltype);
obj.setRequired(false); // ? what does this do
obj.setTargetNamespace(def.getTargetNamespace());
return obj;
}
/**
* Dereference a qualified name given in the "ns:name" form using the namespace
* context of a given element.
*
* @param prefixedQNameStr qualified name, represented as a prefixed string
* @param context context element
* @return a resolved {@link QName}
* @throws javax.wsdl.WSDLException in case of resolution error (e.g. undefined prefix)
*/
protected static QName derefQName(String prefixedQNameStr, Element context)
throws WSDLException {
int idx = prefixedQNameStr.indexOf(":");
String uri;
if (idx == -1) {
uri = DOMUtils.getNamespaceURIFromPrefix(context, null);
} else {
if (idx >= prefixedQNameStr.length() || idx == 0) {
String msg = __msgs.msgMalformedQName(prefixedQNameStr);
throw new WSDLException(WSDLException.INVALID_WSDL, msg);
}
// Look up the prefix from the namespaces defined *at the element*.
String prefix = prefixedQNameStr.substring(0, idx);
uri = DOMUtils.getMyNSContext(context).getNamespaceURI(prefix);
if (uri == null) {
String msg = __msgs.msgInvalidNamespacePrefix(prefix);
throw new WSDLException(WSDLException.INVALID_WSDL, msg);
}
}
return new QName(uri, prefixedQNameStr.substring(idx + 1, prefixedQNameStr.length()));
}
/**
* Ensure that a top-level extensibility element does not occur before other WSDL
* declarations (messages, port types, etc.).
*
* @param el the extensibility element
* @throws javax.wsdl.WSDLException if the requirements of the WSDL schema are violated.
*/
static void validateExtensibilityElementContext(Element el) throws WSDLException {
Node n = el.getParentNode();
if (n == null || n.getNodeType() != Node.ELEMENT_NODE) {
WSDLException we = new WSDLException(WSDLException.OTHER_ERROR,
__msgs.msgCannotBeDocumentRootElement(DOMUtils.getElementQName(el).toString()));
we.setLocation(XPathUtils.getXPathExprFromNode(el));
throw we;
}
Element def = (Element) n;
if (def.getNamespaceURI() == null || !def.getNamespaceURI().equals(DOMUtils.WSDL_NS)
|| !def.getLocalName().equals(DOMUtils.WSDL_ROOT_ELEMENT))
{
WSDLException we = new WSDLException(WSDLException.OTHER_ERROR,
__msgs.msgMustBeChildOfDef(DOMUtils.getElementQName(el).toString()));
we.setLocation(XPathUtils.getXPathExprFromNode(el));
throw we;
}
/*
* NOTE:
* This check was originally put in to match the W3C version of the WSDL
* schema, but the WS-I version is more permissive. Leaving this check out
* complies with the WS-I version, which is preferable.
*/
// n = el.getNextSibling();
// while (n != null) {
// if (n.getNamespaceURI() != null && n.getNamespaceURI().equals(DOMUtils.WSDL_NS)) {
// WSDLException we = new WSDLException(WSDLException.INVALID_WSDL,
// MSGS.msgExtensibilityElementsMustBeLast(DOMUtils.getElementQName(el).toString()));
// we.setLocation(XPathUtils.getXPathExprFromNode(el));
// throw we;
// }
// n = n.getNextSibling();
// }
}
protected String getAttribute(Element element, String attributeName) {
Attr attribute = element.getAttributeNode(attributeName);
if (attribute == null)
return null;
return attribute.getValue();
}
}