diff options
Diffstat (limited to 'sandbox/ant/sca/tags/2.0-M2/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/DataTypeHelper.java')
-rw-r--r-- | sandbox/ant/sca/tags/2.0-M2/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/DataTypeHelper.java | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/sandbox/ant/sca/tags/2.0-M2/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/DataTypeHelper.java b/sandbox/ant/sca/tags/2.0-M2/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/DataTypeHelper.java deleted file mode 100644 index 847fcf226c..0000000000 --- a/sandbox/ant/sca/tags/2.0-M2/modules/databinding/src/main/java/org/apache/tuscany/sca/databinding/util/DataTypeHelper.java +++ /dev/null @@ -1,165 +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.util; - -import java.lang.reflect.GenericArrayType; -import java.lang.reflect.ParameterizedType; -import java.lang.reflect.Type; -import java.lang.reflect.TypeVariable; -import java.lang.reflect.WildcardType; -import java.util.ArrayList; -import java.util.HashSet; -import java.util.List; -import java.util.Set; - -import org.apache.tuscany.sca.interfacedef.DataType; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.util.WrapperInfo; - -/** - * - * @version $Rev$ $Date$ - */ -public final class DataTypeHelper { - private DataTypeHelper() { - } - - /** - * Find all classes referenced by this data type though java generics - * @param d - * @return - */ - public static Set<Class<?>> findClasses(DataType d) { - Set<Class<?>> classes = new HashSet<Class<?>>(); - Set<Type> visited = new HashSet<Type>(); - findClasses(d, classes, visited); - return classes; - } - - private static void findClasses(DataType d, Set<Class<?>> classes, Set<Type> visited) { - if (d == null) { - return; - } - classes.add(d.getPhysical()); - if (d.getPhysical() != d.getGenericType()) { - findClasses(d.getGenericType(), classes, visited); - } - } - - /** - * Find referenced classes in the generic type - * @param type - * @param classSet - * @param visited - */ - private static void findClasses(Type type, Set<Class<?>> classSet, Set<Type> visited) { - if (visited.contains(type) || type == null) { - return; - } - visited.add(type); - if (type instanceof Class) { - Class<?> cls = (Class<?>)type; - if (!cls.isInterface()) { - classSet.add(cls); - } - return; - } else if (type instanceof ParameterizedType) { - ParameterizedType pType = (ParameterizedType)type; - findClasses(pType.getRawType(), classSet, visited); - for (Type t : pType.getActualTypeArguments()) { - findClasses(t, classSet, visited); - } - } else if (type instanceof TypeVariable) { - TypeVariable<?> tv = (TypeVariable<?>)type; - for (Type t : tv.getBounds()) { - findClasses(t, classSet, visited); - } - } else if (type instanceof GenericArrayType) { - GenericArrayType gType = (GenericArrayType)type; - findClasses(gType, classSet, visited); - } else if (type instanceof WildcardType) { - WildcardType wType = (WildcardType)type; - for (Type t : wType.getLowerBounds()) { - findClasses(t, classSet, visited); - } - for (Type t : wType.getUpperBounds()) { - findClasses(t, classSet, visited); - } - } - } - - /** - * Get all the data types in the interface - * @param intf The interface - * @param useWrapper Use wrapper classes? - * @return A list of DataTypes - */ - public static List<DataType> getDataTypes(Interface intf, boolean useWrapper) { - List<DataType> dataTypes = new ArrayList<DataType>(); - for (Operation op : intf.getOperations()) { - getDataTypes(dataTypes, op, useWrapper); - } - return dataTypes; - } - - /** - * Get all the data types in the operation - * @param op The operation - * @param useWrapper Use wrapper classes? - * @return A list of DataTypes - */ - public static List<DataType> getDataTypes(Operation op, boolean useWrapper) { - List<DataType> dataTypes = new ArrayList<DataType>(); - getDataTypes(dataTypes, op, useWrapper); - return dataTypes; - } - - private static void getDataTypes(List<DataType> dataTypes, Operation op, boolean useWrapper) { - WrapperInfo wrapper = op.getWrapper(); - if (useWrapper && wrapper != null) { - DataType dt1 = wrapper.getInputWrapperType(); - if (dt1 != null) { - dataTypes.add(dt1); - } - DataType dt2 = wrapper.getOutputWrapperType(); - if (dt2 != null) { - dataTypes.add(dt2); - } - } - // FIXME: [rfeng] We may need to find the referenced classes in the child types - // else - { - for (DataType dt1 : op.getInputType().getLogical()) { - dataTypes.add(dt1); - } - DataType dt2 = op.getOutputType(); - if (dt2 != null) { - dataTypes.add(dt2); - } - } - for (DataType<DataType> dt3 : op.getFaultTypes()) { - DataType dt4 = dt3.getLogical(); - if (dt4 != null) { - dataTypes.add(dt4); - } - } - } - -} |