Author: jochen
Date: Sat Dec 24 16:49:45 2005
New Revision: 358959
URL: http://svn.apache.org/viewcvs?rev=358959&view=rev
Log:
Added support for external binding files, based on a suggestion from
Ortwin Glueck.
Added:
webservices/jaxme/branches/MAVEN/projects/jm/src/main/java/org/apache/ws/jaxme/generator/impl/Inliner.java
webservices/jaxme/branches/MAVEN/projects/xs/src/main/java/org/apache/ws/jaxme/xs/SchemaTransformer.java
Modified:
webservices/jaxme/branches/MAVEN/projects/jm/src/main/java/org/apache/ws/jaxme/generator/sg/impl/JAXBSGFactory.java
Added:
webservices/jaxme/branches/MAVEN/projects/jm/src/main/java/org/apache/ws/jaxme/generator/impl/Inliner.java
URL:
http://svn.apache.org/viewcvs/webservices/jaxme/branches/MAVEN/projects/jm/src/main/java/org/apache/ws/jaxme/generator/impl/Inliner.java?rev=358959&view=auto
==============================================================================
---
webservices/jaxme/branches/MAVEN/projects/jm/src/main/java/org/apache/ws/jaxme/generator/impl/Inliner.java
(added)
+++
webservices/jaxme/branches/MAVEN/projects/jm/src/main/java/org/apache/ws/jaxme/generator/impl/Inliner.java
Sat Dec 24 16:49:45 2005
@@ -0,0 +1,165 @@
+/*
+ * Copyright 2003, 2004 The Apache Software Foundation
+ *
+ * Licensed 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.ws.jaxme.generator.impl;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.xpath.XPath;
+import javax.xml.xpath.XPathConstants;
+import javax.xml.xpath.XPathExpressionException;
+import javax.xml.xpath.XPathFactory;
+
+import org.apache.ws.jaxme.util.DOMSerializer;
+import org.apache.ws.jaxme.xs.SchemaTransformer;
+import org.apache.ws.jaxme.xs.XSParser;
+import org.apache.ws.jaxme.xs.jaxb.impl.JAXBParser;
+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.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+import org.xml.sax.helpers.XMLFilterImpl;
+
+
+/** Performs the modifications on an XML schema file, as
+ * specified by an external binding file. This is based
+ * on a suggestion from Ortwin Glück, see
+ * <a href="http://wiki.apache.org/ws/JaxMe/ExternalSchemaBindings";>
+ * http://wiki.apache.org/ws/JaxMe/ExternalSchemaBindings</a>.
+ */
+public class Inliner implements SchemaTransformer {
+ private static final DocumentBuilderFactory dbf =
DocumentBuilderFactory.newInstance();
+ static {
+ dbf.setNamespaceAware(true);
+ dbf.setValidating(false);
+ }
+
+ private final Document[] bindings;
+ private XMLReader transformedXMLReader;
+ private InputSource transformedInputSource;
+
+ /** Creates a new instance with the given bindings.
+ */
+ public Inliner(Document[] pBindings) {
+ bindings = pBindings;
+ }
+
+ private Document read(InputSource pSource, XMLReader pReader)
+ throws SAXException, ParserConfigurationException,
IOException {
+ DocumentBuilder db = dbf.newDocumentBuilder();
+ db.setEntityResolver(pReader.getEntityResolver());
+ db.setErrorHandler(pReader.getErrorHandler());
+ return db.parse(pSource);
+ }
+
+ private void apply(Document pSchema, Document pBindings, String pURI)
throws XPathExpressionException {
+ for (Iterator iter = getBindingElements(pBindings, pURI);
iter.hasNext(); ) {
+ Element e = (Element) iter.next();
+ String xpathQuery = e.getAttribute("node");
+ XPathFactory xpathFactory = XPathFactory.newInstance();
+ XPath xpath = xpathFactory.newXPath();
+ NodeList nodes = (NodeList) xpath.evaluate(xpathQuery,
e, XPathConstants.NODESET);
+ for (int i = 0; i < nodes.getLength(); i++) {
+ Node node = nodes.item(i);
+ if (node.getNodeType() != Node.ELEMENT_NODE) {
+ continue;
+ }
+ Element match = (Element) node;
+ if
(!XSParser.XML_SCHEMA_URI.equals(match.getNamespaceURI())) {
+ continue;
+ }
+ String prefix = match.getPrefix();
+ Element annotationElement = getChild(match,
prefix, "annotation");
+ Element appInfoElement =
getChild(annotationElement, prefix, "appInfo");
+ for (Node child = e.getFirstChild(); child !=
null; child = child.getNextSibling()) {
+
appInfoElement.appendChild(pSchema.importNode(child, true));
+ }
+ }
+ }
+ }
+
+ private Iterator getBindingElements(Document pBindings, String pURI) {
+ Element root = pBindings.getDocumentElement();
+ List result = new ArrayList();
+ for (Node child = root.getFirstChild(); child != null; child
= child.getNextSibling()) {
+ if (child.getNodeType() == Node.ELEMENT_NODE) {
+ Element e = (Element) child;
+ if
(JAXBParser.JAXB_SCHEMA_URI.equals(e.getNamespaceURI()) &&
+ "bindings".equals(e.getLocalName()) &&
+
pURI.equals(e.getAttribute("schemaLocation"))) {
+ result.add(e);
+ }
+ }
+ }
+ return result.iterator();
+ }
+
+ private Element getChild(Element pParent, String pPrefix, String pName)
{
+ for (Node child = pParent.getFirstChild(); child != null;
child = child.getNextSibling()) {
+ if (child.getNodeType() == Node.ELEMENT_NODE) {
+ Element e = (Element) child;
+ if (pName.equals(e.getLocalName()) &&
XSParser.XML_SCHEMA_URI.equals(e.getNamespaceURI())) {
+ return e;
+ }
+ }
+ }
+
+ String qName = (pPrefix == null || pPrefix.length() == 0) ?
pName : pPrefix + ":" + pName;
+ Element e =
pParent.getOwnerDocument().createElementNS(XSParser.XML_SCHEMA_URI, qName);
+ pParent.insertBefore(e, pParent.getFirstChild());
+ return e;
+ }
+
+ public void parse(InputSource pSource, XMLReader pReader) throws
ParserConfigurationException, SAXException, IOException {
+ final Document schema = read(pSource, pReader);
+ String uri = pSource.getSystemId();
+ if (uri != null) {
+ try {
+ for (int i = 0; i < bindings.length; i++) {
+ apply(schema, bindings[i], uri);
+ }
+ } catch (XPathExpressionException e) {
+ throw new SAXException(e);
+ }
+ }
+ transformedInputSource = new InputSource();
+ transformedXMLReader = new XMLFilterImpl(){
+ public void parse(InputSource pInput) throws
SAXException, IOException {
+ new DOMSerializer().serialize(schema, this);
+ }
+
+ public void parse(String pSystemId) throws
SAXException, IOException {
+ throw new IllegalStateException("Not
implemented");
+ }
+ };
+ }
+
+ public InputSource getTransformedInputSource() {
+ return transformedInputSource;
+ }
+
+ public XMLReader getTransformedXMLReader() {
+ return transformedXMLReader;
+ }
+}
Modified:
webservices/jaxme/branches/MAVEN/projects/jm/src/main/java/org/apache/ws/jaxme/generator/sg/impl/JAXBSGFactory.java
URL:
http://svn.apache.org/viewcvs/webservices/jaxme/branches/MAVEN/projects/jm/src/main/java/org/apache/ws/jaxme/generator/sg/impl/JAXBSGFactory.java?rev=358959&r1=358958&r2=358959&view=diff
==============================================================================
---
webservices/jaxme/branches/MAVEN/projects/jm/src/main/java/org/apache/ws/jaxme/generator/sg/impl/JAXBSGFactory.java
(original)
+++
webservices/jaxme/branches/MAVEN/projects/jm/src/main/java/org/apache/ws/jaxme/generator/sg/impl/JAXBSGFactory.java
Sat Dec 24 16:49:45 2005
@@ -24,7 +24,7 @@
import javax.xml.parsers.ParserConfigurationException;
import org.apache.ws.jaxme.generator.Generator;
-import org.apache.ws.jaxme.generator.Inliner;
+import org.apache.ws.jaxme.generator.impl.Inliner;
import org.apache.ws.jaxme.generator.sg.Context;
import org.apache.ws.jaxme.generator.sg.Facet;
import org.apache.ws.jaxme.generator.sg.GroupSG;
Added:
webservices/jaxme/branches/MAVEN/projects/xs/src/main/java/org/apache/ws/jaxme/xs/SchemaTransformer.java
URL:
http://svn.apache.org/viewcvs/webservices/jaxme/branches/MAVEN/projects/xs/src/main/java/org/apache/ws/jaxme/xs/SchemaTransformer.java?rev=358959&view=auto
==============================================================================
---
webservices/jaxme/branches/MAVEN/projects/xs/src/main/java/org/apache/ws/jaxme/xs/SchemaTransformer.java
(added)
+++
webservices/jaxme/branches/MAVEN/projects/xs/src/main/java/org/apache/ws/jaxme/xs/SchemaTransformer.java
Sat Dec 24 16:49:45 2005
@@ -0,0 +1,31 @@
+package org.apache.ws.jaxme.xs;
+
+import java.io.IOException;
+
+import javax.xml.parsers.ParserConfigurationException;
+
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.XMLReader;
+
+
+/** A schema transformer is able to modify a schema, which
+ * is being read. This is used, for example, to implement
+ * the external JAXB binding files.
+ */
+public interface SchemaTransformer {
+ /** Reads the given input source.
+ */
+ public void parse(InputSource pSource, XMLReader pReader)
+ throws ParserConfigurationException, SAXException,
IOException;
+
+ /** Returns the new input source. Called after
+ * [EMAIL PROTECTED] #parse(InputSource, XMLReader)}.
+ */
+ public InputSource getTransformedInputSource();
+
+ /** Returns the new XML reader. Called after
+ * [EMAIL PROTECTED] #parse(InputSource, XMLReader)}.
+ */
+ public XMLReader getTransformedXMLReader();
+}
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