1 files changed, 0 insertions, 208 deletions
diff --git a/sandbox/event/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java b/sandbox/event/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java
deleted file mode 100644
index 695722be18..0000000000
--- a/sandbox/event/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java
+++ /dev/null
@@ -1,208 +0,0 @@
-/*
- * 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.tuscany.sca.databinding.sdo;
-
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Set;
-
-import javax.xml.namespace.QName;
-
-import org.apache.tuscany.sca.databinding.TransformationContext;
-import org.apache.tuscany.sca.databinding.TransformationException;
-import org.apache.tuscany.sca.databinding.util.DataTypeHelper;
-import org.apache.tuscany.sca.databinding.util.LRUCache;
-import org.apache.tuscany.sca.interfacedef.DataType;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.interfacedef.util.XMLType;
-import org.apache.tuscany.sdo.api.SDOUtil;
-
-import commonj.sdo.DataObject;
-import commonj.sdo.Type;
-import commonj.sdo.helper.HelperContext;
-import commonj.sdo.helper.TypeHelper;
-import commonj.sdo.impl.HelperProvider;
-
-/**
- * Helper class to get TypeHelper from the context
- *
- * @version $Rev$ $Date$
- */
-public final class SDOContextHelper {
-    private static final LRUCache<Object, HelperContext> cache = new LRUCache<Object, HelperContext>(1024);
-
-    private SDOContextHelper() {
-    }
-
-    public static HelperContext getHelperContext(TransformationContext context, boolean source) {
-        if (context == null) {
-            return getDefaultHelperContext();
-        }
-
-        HelperContext helperContext = null;
-        Operation op = source ? context.getSourceOperation() : context.getTargetOperation();
-        if (op == null) {
-            DataType<?> dt = source ? context.getSourceDataType() : context.getTargetDataType();
-
-            helperContext = dt.getMetaData(HelperContext.class);
-            if (helperContext != null) {
-                return helperContext;
-            }
-            helperContext = SDOUtil.createHelperContext();
-            boolean found = register(helperContext, dt);
-            if (!found) {
-                helperContext = getDefaultHelperContext();
-            }
-            dt.setMetaData(HelperContext.class, helperContext);
-            return helperContext;
-        } else {
-            return getHelperContext(op);
-        }
-
-    }
-
-    public static HelperContext getHelperContext(Operation op) {
-        if (op == null) {
-            return getDefaultHelperContext();
-        }
-
-        HelperContext helperContext = op.getInputType().getMetaData(HelperContext.class);
-
-        if (helperContext != null) {
-            return helperContext;
-        }
-
-        // Use the default HelperContext until a type is registered later on
-        helperContext = getDefaultHelperContext();
-
-        /*
-        List<DataType> dataTypes = DataTypeHelper.getDataTypes(op, false);
-        boolean found = false;
-        for (DataType d : dataTypes) {
-            if (register(helperContext, d)) {
-                found = true;
-            }
-        }
-        if (!found) {
-            helperContext = getDefaultHelperContext();
-        }
-        */
-        op.getInputType().setMetaData(HelperContext.class, helperContext);
-        return helperContext;
-    }
-
-    /**
-     * @param helperContext
-     * @param dataType
-     * @return
-     */
-    private static boolean register(HelperContext helperContext, DataType dataType) {
-        if (dataType == null) {
-            return false;
-        }
-        Set<Class<?>> classes = DataTypeHelper.findClasses(dataType);
-        boolean found = false;
-        for (Class<?> cls : classes) {
-            found = register(helperContext, dataType.getPhysical()) || found;
-        }
-        return found;
-    }
-
-    /**
-     * FIXME: [rfeng] This is a hack to get the factory out a SDO class
-     * @param helperContext
-     * @param javaType
-     */
-
-    public static boolean register(HelperContext helperContext, Class javaType) {
-        if (javaType == null || DataObject.class == javaType) {
-            return false;
-        }
-        try {
-            Type type = helperContext.getTypeHelper().getType(javaType);
-            if (type != null && (!type.isDataType())) {
-                Method method = type.getClass().getMethod("getEPackage");
-                Object factory = method.invoke(type, new Object[] {});
-                method = factory.getClass().getMethod("register", HelperContext.class);
-                method.invoke(factory, new Object[] {helperContext});
-                return true;
-            }
-            return false;
-        } catch (Exception e) {
-            throw new TransformationException(e);
-        }
-    }
-
-    public static HelperContext getDefaultHelperContext() {
-        // SDOUtil.createHelperContext();
-        return HelperProvider.getDefaultContext();
-    }
-
-    public static QName getElement(TransformationContext context) {
-        if (context == null) {
-            return SDODataBinding.ROOT_ELEMENT;
-        }
-        DataType<?> dataType = context.getTargetDataType();
-        Object logical = dataType.getLogical();
-        QName elementName = null;
-        if (logical instanceof XMLType) {
-            XMLType xmlType = (XMLType)logical;
-            QName element = xmlType.getElementName();
-            if (element != null) {
-                elementName = element;
-            }
-        }
-        if (elementName == null) {
-            // Try source type
-            dataType = context.getSourceDataType();
-            logical = dataType.getLogical();
-            if (logical instanceof XMLType) {
-                XMLType xmlType = (XMLType)logical;
-                QName element = xmlType.getElementName();
-                if (element != null) {
-                    elementName = element;
-                }
-            }
-        }
-        if (elementName != null) {
-            return elementName;
-        } else {
-            return SDODataBinding.ROOT_ELEMENT;
-        }
-    }
-
-    public static String generateSchema(HelperContext context, Class<?>[] classes) {
-        TypeHelper typeHelper = context.getTypeHelper();
-        List<Type> types = new ArrayList<Type>();
-        for (Class<?> cls : classes) {
-            Type type = typeHelper.getType(cls);
-            if (type != null) {
-                types.add(type);
-            }
-        }
-        return generateSchema(context, types);
-    }
-
-    public static String generateSchema(HelperContext context, List<Type> types) {
-        // FIXME: SDO throws IllegalArgumentException for types generated from existing XSDs
-        return context.getXSDHelper().generate(types);
-    }
-}