| /* |
| * 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.axis2.jaxws.wsdl.impl; |
| |
| import org.apache.axis2.jaxws.i18n.Messages; |
| import org.apache.axis2.jaxws.util.WSDLWrapper; |
| import org.apache.axis2.jaxws.utility.JavaUtils; |
| import org.apache.axis2.jaxws.wsdl.SchemaReader; |
| import org.apache.axis2.jaxws.wsdl.SchemaReaderException; |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.w3c.dom.NamedNodeMap; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.NodeList; |
| |
| import javax.wsdl.Definition; |
| import javax.wsdl.Types; |
| import javax.wsdl.extensions.ExtensibilityElement; |
| import javax.wsdl.extensions.schema.Schema; |
| import javax.wsdl.extensions.schema.SchemaImport; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.TreeSet; |
| import java.util.Vector; |
| |
| public class SchemaReaderImpl implements SchemaReader { |
| |
| private static String JAXB_SCHEMA_BINDING = "schemaBindings"; |
| private static String JAXB_SCHEMA_BINDING_PACKAGE = "package"; |
| private static String JAXB_SCHEMA_Binding_PACKAGENAME = "name"; |
| private static String SCHEMA_TARGETNAMESPACE = "targetNamespace"; |
| private Definition wsdlDefinition = null; |
| private static Log log = LogFactory.getLog(SchemaReaderImpl.class); |
| |
| |
| // The following list of schema should be ignored by the schema->packages |
| // algorithm. |
| private static List<String> ignoreSchema = null; |
| static { |
| ignoreSchema = new ArrayList<String>(); |
| ignoreSchema.add("http://schemas.xmlsoap.org/ws/2004/08/addressing"); |
| ignoreSchema.add("http://www.w3.org/2005/08/addressing"); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.apache.axis2.jaxws.wsdl.SchemaReader#readPackagesFromSchema(javax.wsdl.Definition) |
| */ |
| public Set<String> readPackagesFromSchema(Definition wsdlDefinition) |
| throws SchemaReaderException { |
| if (wsdlDefinition == null) { |
| if (log.isDebugEnabled()) { |
| log.debug("Invalid wsdl definition provided, NULL"); |
| } |
| throw new SchemaReaderException(Messages.getMessage("SchemaReaderErr1")); |
| } |
| this.wsdlDefinition = wsdlDefinition; |
| List<Schema> schemaList = new ArrayList<Schema>(); |
| Set<String> packageList = new TreeSet<String>(); |
| //Add WSDL TargetNamespace |
| String namespace = wsdlDefinition.getTargetNamespace(); |
| String packageString = JavaUtils.getPackageFromNamespace(namespace); |
| packageList.add(packageString); |
| |
| //Read All Schema Definition in wsdl; |
| Types types = wsdlDefinition.getTypes(); |
| if (types == null) { |
| if (log.isDebugEnabled()) { |
| log.debug("WARNING: Could not find any Schema/Types from WSDL"); |
| log.debug("no packages will derived from WSDL schema"); |
| } |
| return packageList; |
| } |
| List extensibilityElements = types.getExtensibilityElements(); |
| for (Object obj : extensibilityElements) { |
| if (obj != null && isSchema((ExtensibilityElement)obj)) { |
| Schema schema = (Schema)obj; |
| //process schemas and read packages from them. |
| processSchema(schema, schemaList, packageList); |
| } |
| } |
| |
| //Set always stores unique objects, so I dont have to worry about removing duplicates from this set. |
| return packageList; |
| } |
| |
| private void processSchema(Schema schema, List<Schema> schemaList, Set<String> packageList) |
| throws SchemaReaderException { |
| if (schemaList.contains(schema)) { |
| return; |
| } |
| List<SchemaImport> importList = new ArrayList<SchemaImport>(); |
| //Start reading inline schema |
| //Check if there is Binding customization and read package from it. |
| String packageString = readSchemaBindingPackageName(schema); |
| //No binding customization present then get the Targetnamespace of Schema |
| if (packageString == null) { |
| //no Schema Binding package name found, this means no jaxb customizations in schema, lets read wsdl |
| //targetnamespace. Thats what will be used by RI tooling to store java Beans |
| String namespace = readSchemaTargetnamespace(schema); |
| if (ignoreSchema.contains(namespace)) { |
| // ignore this schema and its contents...continue |
| if (log.isDebugEnabled()) { |
| log.debug("Ignoring targetnamespace " + namespace); |
| } |
| schemaList.add(schema); |
| return; |
| } |
| if (namespace != null) { |
| packageString = JavaUtils.getPackageFromNamespace(namespace); |
| } |
| } |
| //Gather all imports and process Schema from these imports |
| Map map = schema.getImports(); |
| Collection collection = map.values(); |
| for (Iterator i = collection.iterator(); i.hasNext();) { |
| Vector value = (Vector)i.next(); |
| for (Object vectorObj : value) { |
| SchemaImport si = (SchemaImport)vectorObj; |
| importList.add(si); |
| if (log.isDebugEnabled()) { |
| if (si != null) |
| log.debug( |
| "Reading import for SchemaLocation =" + si.getSchemaLocationURI()); |
| } |
| } |
| } |
| |
| //Get namespace and flag the schema as read |
| schemaList.add(schema); |
| //Package String could be null if there is no schema defintion inside types |
| if (packageString != null) { |
| packageList.add(packageString); |
| } |
| for (SchemaImport si : importList) { |
| processImport(si, schemaList, packageList); |
| } |
| |
| } |
| |
| private void processImport(SchemaImport si, List<Schema> schemaList, Set<String> packageList) |
| throws SchemaReaderException { |
| Schema refSchema = si.getReferencedSchema(); |
| if (refSchema != null) { |
| processSchema(refSchema, schemaList, packageList); |
| } |
| } |
| |
| private String readSchemaTargetnamespace(Schema schema) { |
| Node root = schema.getElement(); |
| if (root != null) { |
| NamedNodeMap nodeMap = root.getAttributes(); |
| Node attributeNode = nodeMap.getNamedItem(SCHEMA_TARGETNAMESPACE); |
| if (attributeNode != null) { |
| return attributeNode.getNodeValue(); |
| } |
| } |
| return null; |
| } |
| |
| private String readSchemaBindingPackageName(Schema schema) { |
| |
| /* JAXB Specification section 7.6 have following important points |
| * 1) <schemaBindings> binding declaration have schema scope |
| * 2) For inline annotation a <schemaBindings> is valid only in the annotation element of the <schema> element. |
| * 3) There must only be a single instance of <schemaBindings> declaration in the annotation element of the <schema> element. |
| */ |
| |
| //Get root node for schema. |
| Node root = schema.getElement(); |
| if (root.hasChildNodes()) { |
| |
| //get all child nodes for schema |
| NodeList list = root.getChildNodes(); |
| |
| //search for JAXB schemaBinding customization in schema element definitions. |
| for (int i = 0; i < list.getLength(); i++) { |
| Node childNode = list.item(i); |
| if (isElementName(JAXB_SCHEMA_BINDING, childNode)) { |
| |
| //SchemaBinding has been defined, so lets look for package element. |
| NodeList schemaBindingNodeList = childNode.getChildNodes(); |
| for (int j = 0; j < schemaBindingNodeList.getLength(); j++) { |
| Node schemaBindingNode = schemaBindingNodeList.item(j); |
| if (isElementName(JAXB_SCHEMA_BINDING_PACKAGE, schemaBindingNode)) { |
| |
| //Package Element found, so lets read the package name attribute and return that. |
| NamedNodeMap nodeMap = schemaBindingNode.getAttributes(); |
| Node attributeNode = |
| nodeMap.getNamedItem(JAXB_SCHEMA_Binding_PACKAGENAME); |
| return attributeNode.getNodeValue(); |
| } |
| } |
| } |
| } |
| } |
| return null; |
| } |
| |
| private boolean isElementName(String name, Node domNode) { |
| if (domNode == null) { |
| return false; |
| } |
| if (domNode.getNodeType() == Node.ELEMENT_NODE) { |
| String localName = domNode.getLocalName(); |
| return localName != null && localName.equals(name); |
| } |
| return false; |
| } |
| |
| private boolean isSchema(ExtensibilityElement exElement) { |
| return WSDLWrapper.SCHEMA.equals(exElement.getElementType()); |
| } |
| |
| } |