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Apache CXF example source code file (Wsdl11XPointerDomainExpression.java)
The Apache CXF Wsdl11XPointerDomainExpression.java source code/** * 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.cxf.ws.policy.attachment.external; import javax.xml.xpath.XPathConstants; import org.w3c.dom.Document; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import org.xml.sax.InputSource; import org.apache.cxf.helpers.DOMUtils; import org.apache.cxf.helpers.XPathUtils; import org.apache.cxf.resource.ExtendedURIResolver; import org.apache.cxf.service.model.BindingFaultInfo; import org.apache.cxf.service.model.BindingInfo; import org.apache.cxf.service.model.BindingMessageInfo; import org.apache.cxf.service.model.BindingOperationInfo; import org.apache.cxf.service.model.EndpointInfo; import org.apache.cxf.service.model.InterfaceInfo; import org.apache.cxf.service.model.OperationInfo; import org.apache.cxf.service.model.ServiceInfo; import org.apache.cxf.ws.policy.PolicyException; /** * */ public class Wsdl11XPointerDomainExpression implements DomainExpression { private static final String NAMESPACE = "http://schemas.xmlsoap.org/wsdl/"; private static final String SERVICE_ELEM_NAME = "service"; private static final String PORT_ELEM_NAME = "port"; private static final String PORTTYPE_ELEM_NAME = "portType"; private static final String BINDING_ELEM_NAME = "binding"; private static final String OPERATION_ELEM_NAME = "operation"; private static final String NAME_ATTR_NAME = "name"; private String baseURI; private NodeList nodes; Wsdl11XPointerDomainExpression(String u) { baseURI = u; } public boolean appliesTo(BindingFaultInfo bfi) { throw new UnsupportedOperationException(); } public boolean appliesTo(BindingMessageInfo bmi) { throw new UnsupportedOperationException(); } public boolean appliesTo(BindingOperationInfo boi) { if (baseURI.equals(boi.getBinding().getDescription().getBaseURI())) { for (int i = 0; i < nodes.getLength(); i++) { Node n = nodes.item(i); if (Node.ELEMENT_NODE != n.getNodeType()) { continue; } Element e = (Element)n; if (matchesBindingOperation(e, boi)) { Element p = (Element)e.getParentNode(); return matchesBinding(p, boi.getBinding()); } else if (matchesOperation(e, boi.getOperationInfo())) { return true; } } } return false; } public boolean appliesTo(EndpointInfo ei) { if (baseURI.equals(ei.getDescription().getBaseURI())) { for (int i = 0; i < nodes.getLength(); i++) { Node n = nodes.item(i); if (Node.ELEMENT_NODE != n.getNodeType()) { continue; } Element e = (Element)n; if (matchesPort(e, ei)) { Element p = (Element)e.getParentNode(); return matchesService(p, ei.getService()); } else if (matchesPortType(e, ei.getInterface())) { return true; } else if (matchesBinding(e, ei.getBinding())) { return true; } } } return false; } public boolean appliesTo(ServiceInfo si) { if (baseURI.equals(si.getDescription().getBaseURI())) { for (int i = 0; i < nodes.getLength(); i++) { Node n = nodes.item(i); if (Node.ELEMENT_NODE != n.getNodeType()) { continue; } Element e = (Element)n; if (matchesService(e, si)) { return true; } } } return false; } void evaluate(String uri) { int pos = uri.indexOf('#'); String documentURI = uri.substring(0, pos); String path = uri.substring(pos + 1); InputSource is = new ExtendedURIResolver().resolve(documentURI, baseURI); if (null == is) { System.out.println("Failed to resolve: " + documentURI + " w.r.t baseURI: " + baseURI); return; } Document doc = null; try { doc = DOMUtils.readXml(is.getByteStream()); } catch (Exception ex) { throw new PolicyException(ex); } XPathUtils xu = new XPathUtils(); nodes = (NodeList)xu.getValue(path, doc, XPathConstants.NODESET); } boolean matchesService(Element e, ServiceInfo si) { return NAMESPACE.equals(e.getNamespaceURI()) && SERVICE_ELEM_NAME.equals(e.getLocalName()) && si.getName().getLocalPart().equals(e.getAttribute(NAME_ATTR_NAME)); } boolean matchesPortType(Element e, InterfaceInfo ii) { return NAMESPACE.equals(e.getNamespaceURI()) && PORTTYPE_ELEM_NAME.equals(e.getLocalName()) && ii.getName().getLocalPart().equals(e.getAttribute(NAME_ATTR_NAME)); } boolean matchesPort(Element e, EndpointInfo ei) { return NAMESPACE.equals(e.getNamespaceURI()) && PORT_ELEM_NAME.equals(e.getLocalName()) && ei.getName().getLocalPart().equals(e.getAttribute(NAME_ATTR_NAME)); } boolean matchesBinding(Element e, BindingInfo ei) { return NAMESPACE.equals(e.getNamespaceURI()) && BINDING_ELEM_NAME.equals(e.getLocalName()) && ei.getName().getLocalPart().equals(e.getAttribute(NAME_ATTR_NAME)); } boolean matchesBindingOperation(Element e, BindingOperationInfo boi) { return NAMESPACE.equals(e.getNamespaceURI()) && OPERATION_ELEM_NAME.equals(e.getLocalName()) && boi.getName().getLocalPart().equals(e.getAttribute(NAME_ATTR_NAME)); } boolean matchesOperation(Element e, OperationInfo boi) { return NAMESPACE.equals(e.getNamespaceURI()) && OPERATION_ELEM_NAME.equals(e.getLocalName()) && boi.getName().getLocalPart().equals(e.getAttribute(NAME_ATTR_NAME)); } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF Wsdl11XPointerDomainExpression.java source code file: |
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