1 files changed, 264 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-M1-final/java/sca/databinding/sdo/src/main/java/org/apache/tuscany/databinding/sdo/SDOXMLHelper.java b/sca-java-1.x/tags/java-M1-final/java/sca/databinding/sdo/src/main/java/org/apache/tuscany/databinding/sdo/SDOXMLHelper.java
new file mode 100644
index 0000000000..d732676c76
--- /dev/null
+++ b/sca-java-1.x/tags/java-M1-final/java/sca/databinding/sdo/src/main/java/org/apache/tuscany/databinding/sdo/SDOXMLHelper.java
@@ -0,0 +1,264 @@
+/**
+ *
+ *  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.databinding.sdo;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.core.wire.InvocationRuntimeException;
+import org.apache.tuscany.sdo.util.SDOUtil;
+import org.osoa.sca.ServiceRuntimeException;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.Property;
+import commonj.sdo.Type;
+import commonj.sdo.helper.DataFactory;
+import commonj.sdo.helper.TypeHelper;
+import commonj.sdo.helper.XMLDocument;
+import commonj.sdo.helper.XMLHelper;
+import commonj.sdo.helper.XSDHelper;
+
+/**
+ * Utility methods to convert between XML byte arrays, SDO DataObjects, and Java objects.
+ * 
+ * Most of these methods rely on the schemas having been registered with XSDHelper.define
+ */
+public final class SDOXMLHelper {
+
+    private SDOXMLHelper() {
+        // utility class, never contructed
+    }
+
+    /**
+     * Deserialize an XML byte array into Java Objects
+     * 
+     * @param xmlBytes
+     *            the byte array containing the XML
+     * @param isWrapped
+     * 
+     * @return the array of deserialized Java objects
+     * @deprecated TUSCANY-333 use the method that takes a ClassLoader
+     */
+    public static Object[] toObjects(TypeHelper typeHelper, byte[] xmlBytes, boolean isWrapped) {
+        DataObject dataObject = toDataObject(typeHelper, xmlBytes);
+        return toObjects(dataObject, isWrapped);
+    }
+
+    /**
+     * Convert a typed DataObject to Java objects
+     * 
+     * @param dataObject
+     * @param isWrapped
+     * @return the array of Objects from the DataObject
+     */
+    public static Object[] toObjects(DataObject dataObject, boolean isWrapped) {
+        if (isWrapped) {
+            List ips = dataObject.getInstanceProperties();
+            Object[] os = new Object[ips.size()];
+            for (int i = 0; i < ips.size(); i++) {
+                os[i] = dataObject.get((Property) ips.get(i));
+            }
+            return os;
+        } else {
+            Object object = dataObject;
+            Type type = dataObject.getType();
+            if (type.isSequenced()) {
+                object = dataObject.getSequence().getValue(0);
+            }
+            return new Object[] { object };
+        }
+    }
+
+    /**
+     * Serializes objects to an XML byte array
+     * 
+     * @param os
+     * @param typeNS
+     * @param typeName
+     * @return a byte array containing the XML
+     * @deprecated TUSCANY-333 use the method that takes a ClassLoader
+     */
+    public static byte[] toXMLBytes(TypeHelper typeHelper, Object[] os, QName elementQName, boolean isWrapped) {
+        DataObject dataObject = toDataObject(typeHelper, os, elementQName, isWrapped);
+        return toXMLbytes(typeHelper, dataObject, elementQName);
+    }
+
+    /**
+     * Convert a DataObject to an XML byte array
+     * 
+     * @param dataObject
+     * @param typeNS
+     * @param typeName
+     * @return a byte array containing the XML bytes
+     * @deprecated TUSCANY-333 use the method that takes a ClassLoader
+     */
+    public static byte[] toXMLbytes(TypeHelper typeHelper, DataObject dataObject, QName elementQName) {
+        try {
+
+            ByteArrayOutputStream pos = new ByteArrayOutputStream();
+            XMLHelper xmlHelper = SDOUtil.createXMLHelper(typeHelper);
+            xmlHelper.save(dataObject, elementQName.getNamespaceURI(), elementQName.getLocalPart(), pos);
+            pos.close();
+
+            return pos.toByteArray();
+
+        } catch (IOException e) {
+            throw new ServiceRuntimeException(e);
+        }
+    }
+
+    /**
+     * Deserialize an XML byte array into a DataObject
+     * 
+     * @param xmlBytes
+     * @return a DataObject
+     * @deprecated TUSCANY-333 use the method that takes a ClassLoader
+     */
+    public static DataObject toDataObject(TypeHelper typeHelper, byte[] xmlBytes) {
+        try {
+
+            XMLHelper xmlHelper = SDOUtil.createXMLHelper(typeHelper);
+            XMLDocument document = xmlHelper.load(new ByteArrayInputStream(xmlBytes));
+
+            return document.getRootObject();
+
+        } catch (IOException e) {
+            throw new ServiceRuntimeException(e);
+        }
+    }
+
+    /**
+     * Convert objects to typed DataObject
+     * 
+     * @param typeNS
+     * @param typeName
+     * @param os
+     * @return the DataObject
+     * @deprecated TUSCANY-333 use the method that takes a ClassLoader
+     */
+    public static DataObject toDataObject(TypeHelper typeHelper, Object[] os, QName elementQName, boolean isWrapped) {
+        XSDHelper xsdHelper = SDOUtil.createXSDHelper(typeHelper);
+
+        Property property = xsdHelper.getGlobalProperty(elementQName.getNamespaceURI(), elementQName.getLocalPart(), true);
+        if (null == property) {
+            throw new InvocationRuntimeException("Type '" + elementQName.toString() + "' not found in registered SDO types.");
+        }
+        if (isWrapped) {
+            DataFactory dataFactory = SDOUtil.createDataFactory(typeHelper);
+            DataObject dataObject = dataFactory.create(property.getType());
+            List ips = dataObject.getInstanceProperties();
+            for (int i = 0; i < ips.size(); i++) {
+                dataObject.set(i, os[i]);
+            }
+            return dataObject;
+        } else {
+            Object value = os[0];
+            Type type = property.getType();
+            if (!type.isDataType()) {
+                return (DataObject) value;
+            } else {
+                return SDOUtil.createDataTypeWrapper(type, value);
+            }
+        }
+    }
+    
+// ---    
+
+    public static DataObject toDataObject(ClassLoader classLoader, TypeHelper typeHelper, Object[] os, QName elementQName, boolean isWrapped) {
+        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+        try {
+            if (tccl != classLoader) {
+                Thread.currentThread().setContextClassLoader(classLoader);
+            }
+
+            return toDataObject(typeHelper, os, elementQName, isWrapped);
+
+        } finally {
+            if (tccl != classLoader) {
+                Thread.currentThread().setContextClassLoader(tccl);
+            }
+        }
+    }
+
+    public static DataObject toDataObject(ClassLoader classLoader, TypeHelper typeHelper, byte[] xmlBytes) {
+        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+        try {
+            if (tccl != classLoader) {
+                Thread.currentThread().setContextClassLoader(classLoader);
+            }
+
+            return toDataObject(typeHelper, xmlBytes);
+
+        } finally {
+            if (tccl != classLoader) {
+                Thread.currentThread().setContextClassLoader(tccl);
+            }
+        }
+    }
+    
+    public static byte[] toXMLbytes(ClassLoader classLoader, TypeHelper typeHelper, DataObject dataObject, QName elementQName) {
+        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+        try {
+            if (tccl != classLoader) {
+                Thread.currentThread().setContextClassLoader(classLoader);
+            }
+
+            return toXMLbytes(typeHelper, dataObject, elementQName);
+
+        } finally {
+            if (tccl != classLoader) {
+                Thread.currentThread().setContextClassLoader(tccl);
+            }
+        }
+    }
+    
+    public static byte[] toXMLBytes(ClassLoader classLoader, TypeHelper typeHelper, Object[] os, QName elementQName, boolean isWrapped) {
+        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+        try {
+            if (tccl != classLoader) {
+                Thread.currentThread().setContextClassLoader(classLoader);
+            }
+
+            return toXMLBytes(typeHelper, os, elementQName, isWrapped);
+
+        } finally {
+            if (tccl != classLoader) {
+                Thread.currentThread().setContextClassLoader(tccl);
+            }
+        }
+    }
+
+    public static Object[] toObjects(ClassLoader classLoader, TypeHelper typeHelper, byte[] xmlBytes, boolean isWrapped) {
+        ClassLoader tccl = Thread.currentThread().getContextClassLoader();
+        try {
+            if (tccl != classLoader) {
+                Thread.currentThread().setContextClassLoader(classLoader);
+            }
+
+            return toObjects(typeHelper, xmlBytes, isWrapped);
+
+        } finally {
+            if (tccl != classLoader) {
+                Thread.currentThread().setContextClassLoader(tccl);
+            }
+        }
+    }
+}