1 files changed, 170 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/bindings/binding.celtix/src/main/java/org/apache/tuscany/binding/celtix/handler/io/NodeDataReader.java b/sca-java-1.x/tags/java-M1-final/java/sca/bindings/binding.celtix/src/main/java/org/apache/tuscany/binding/celtix/handler/io/NodeDataReader.java
new file mode 100644
index 0000000000..d1b13f6e17
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/sca/bindings/binding.celtix/src/main/java/org/apache/tuscany/binding/celtix/handler/io/NodeDataReader.java
@@ -0,0 +1,170 @@
+/**
+ *
+ *  Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
+ *
+ *  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.tuscany.binding.celtix.handler.io;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.List;
+import javax.xml.namespace.QName;
+import javax.xml.ws.WebServiceException;
+
+import org.w3c.dom.Node;
+import org.w3c.dom.bootstrap.DOMImplementationRegistry;
+import org.w3c.dom.ls.DOMImplementationLS;
+import org.w3c.dom.ls.LSOutput;
+import org.w3c.dom.ls.LSSerializer;
+import commonj.sdo.DataObject;
+import commonj.sdo.Property;
+import commonj.sdo.helper.XMLDocument;
+
+import org.apache.tuscany.databinding.sdo.SDOXMLHelper;
+import org.apache.tuscany.sdo.helper.XMLHelperImpl;
+import org.objectweb.celtix.bindings.DataReader;
+import org.objectweb.celtix.context.ObjectMessageContext;
+
+public class NodeDataReader implements DataReader<Node> {
+
+    SCADataBindingCallback callback;
+
+    public NodeDataReader(SCADataBindingCallback cb) {
+        callback = cb;
+    }
+
+    public Object read(int idx, Node input) {
+        return read(null, idx, input);
+    }
+
+    public Object read(QName name, int idx, Node input) {
+        try {
+            byte bytes[] = getNodeBytes(input);
+            Object os[] = SDOXMLHelper.toObjects(callback.getResourceClassLoader(),
+                                                 callback.getTypeHelper(), bytes, false);
+            return os[0];
+        } catch (RuntimeException e) {
+            throw e;
+        } catch (Exception e) {
+            throw new WebServiceException(e);
+        }
+
+    }
+
+    public void readWrapper(ObjectMessageContext objCtx, boolean isOutBound, Node input) {
+        try {
+            QName wrapperName;
+            if (isOutBound) {
+                wrapperName = callback.getOperationInfo().getResponseWrapperQName();
+            } else {
+                wrapperName = callback.getOperationInfo().getRequestWrapperQName();
+            }
+
+            Node nd = input.getFirstChild();
+            while (nd != null
+                    && !wrapperName.getNamespaceURI().equals(nd.getNamespaceURI())
+                    && !wrapperName.getLocalPart().equals(nd.getLocalName())) {
+                nd = nd.getNextSibling();
+            }
+
+            //REVISIT - This is SUCH a HACK.  This needs to be done with StAX or something
+            //a bit better than streaming and reparsing
+            InputStream in = getNodeStream(nd);
+            XMLDocument document = new XMLHelperImpl(callback.getTypeHelper()).load(in);
+            DataObject object = document.getRootObject();
+
+            List ips = object.getInstanceProperties();
+            Object[] os = new Object[object.getInstanceProperties().size()];
+            for (int i = 0; i < os.length; i++) {
+                os[i] = object.get((Property)ips.get(i));
+            }
+
+            if (callback.hasInOut()) {
+                //REVISIT - inOuts
+            } else {
+                if (isOutBound) {
+                    objCtx.setReturn(os[0]);
+                } else {
+                    objCtx.setMessageObjects(os);
+                }
+            }
+        } catch (IOException e) {
+            throw new WebServiceException(e);
+        } catch (ClassCastException e) {
+            throw new WebServiceException(e);
+        } catch (ClassNotFoundException e) {
+            throw new WebServiceException(e);
+        } catch (InstantiationException e) {
+            throw new WebServiceException(e);
+        } catch (IllegalAccessException e) {
+            throw new WebServiceException(e);
+        }
+    }
+    private byte[] getNodeBytes(Node node)
+        throws ClassCastException, ClassNotFoundException,
+            InstantiationException, IllegalAccessException {
+    
+        //This is also a hack, the JDK should already have this set, but it doesn't
+        DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
+        if (registry == null) {
+            System.setProperty(DOMImplementationRegistry.PROPERTY,
+                "com.sun.org.apache.xerces.internal.dom.DOMImplementationSourceImpl");
+            registry = DOMImplementationRegistry.newInstance();
+        }
+        DOMImplementationLS impl = (DOMImplementationLS)registry.getDOMImplementation("LS");
+        if (impl == null) {
+            System.setProperty(DOMImplementationRegistry.PROPERTY,
+                "com.sun.org.apache.xerces.internal.dom.DOMImplementationSourceImpl");
+            registry = DOMImplementationRegistry.newInstance();            
+            impl = (DOMImplementationLS)registry.getDOMImplementation("LS");
+        }
+        LSOutput output = impl.createLSOutput();
+        ByteArrayOutputStream bout = new ByteArrayOutputStream();
+        output.setByteStream(bout);
+        LSSerializer writer = impl.createLSSerializer();
+        writer.write(node, output);
+    
+        return bout.toByteArray();
+    }
+
+    private InputStream getNodeStream(Node node)
+        throws ClassCastException, ClassNotFoundException,
+            InstantiationException, IllegalAccessException {
+
+        DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
+        if (registry == null) {
+            //This is also a hack, the JDK should already have this set, but it doesn't
+            System.setProperty(DOMImplementationRegistry.PROPERTY,
+                "com.sun.org.apache.xerces.internal.dom.DOMImplementationSourceImpl");
+            registry = DOMImplementationRegistry.newInstance();
+        }
+        DOMImplementationLS impl = (DOMImplementationLS)registry.getDOMImplementation("LS");
+        if (impl == null) {
+            System.setProperty(DOMImplementationRegistry.PROPERTY,
+                "com.sun.org.apache.xerces.internal.dom.DOMImplementationSourceImpl");
+            registry = DOMImplementationRegistry.newInstance();            
+            impl = (DOMImplementationLS)registry.getDOMImplementation("LS");
+        }
+        LSOutput output = impl.createLSOutput();
+        RawByteArrayOutputStream bout = new RawByteArrayOutputStream();
+        output.setByteStream(bout);
+        LSSerializer writer = impl.createLSSerializer();
+        writer.write(node, output);
+
+        return new ByteArrayInputStream(bout.getBytes(), 0, bout.size());
+    }
+
+}