diff options
author | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:53 +0000 |
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committer | lresende <lresende@13f79535-47bb-0310-9956-ffa450edef68> | 2009-11-11 23:07:53 +0000 |
commit | 89d72264d0af4c65c9bf0b7a6f823f13d69162aa (patch) | |
tree | f6a4ea43b576d56a43adf10ccbed4cd75a9eb827 /branches/sca-java-1.3/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java | |
parent | 6a3ca6736c808c1647854e405ef379b609f276db (diff) |
Moving 1.x branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835127 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-1.3/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java')
-rw-r--r-- | branches/sca-java-1.3/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/branches/sca-java-1.3/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java b/branches/sca-java-1.3/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java deleted file mode 100644 index 695722be18..0000000000 --- a/branches/sca-java-1.3/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); - } -} |