| /* |
| * 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.openejb.core.cmp.cmp2; |
| |
| import java.util.Set; |
| import java.util.HashSet; |
| import java.util.Collection; |
| import java.lang.reflect.Method; |
| |
| import org.apache.xbean.asm.Type; |
| |
| public enum CmrStyle { |
| SINGLE(SingleValuedCmr.class, null, null), |
| COLLECTION(SetValuedCmr.class, Collection.class, HashSet.class), |
| SET(SetValuedCmr.class, Set.class, HashSet.class); |
| |
| private final Type accessorType; |
| private final Type collectionType; |
| private final Type intiCollectionType; |
| private final String getterDescriptor; |
| private final String setterDescriptor; |
| private final String deletedDescriptor; |
| |
| CmrStyle(Class accessorClass, Class collectionClass, Class initCollectionClass) { |
| this.accessorType = Type.getType(accessorClass); |
| if (collectionClass != null) { |
| this.collectionType = Type.getType(collectionClass); |
| this.intiCollectionType = Type.getType(initCollectionClass); |
| } else { |
| this.collectionType = null; |
| this.intiCollectionType = null; |
| } |
| |
| String getterDescriptor = null; |
| String setterDescriptor = null; |
| String deletedDescriptor = null; |
| for (Method method : accessorClass.getMethods()) { |
| if ("get".equals(method.getName())) { |
| getterDescriptor = Type.getMethodDescriptor(method); |
| } |
| if ("set".equals(method.getName())) { |
| setterDescriptor = Type.getMethodDescriptor(method); |
| } |
| if ("deleted".equals(method.getName())) { |
| deletedDescriptor = Type.getMethodDescriptor(method); |
| } |
| } |
| if (getterDescriptor == null) { |
| throw new AssertionError("No get method found in cmr accessor class " + accessorClass.getName()); |
| } |
| if (setterDescriptor == null) { |
| throw new AssertionError("No set method found in cmr accessor class " + accessorClass.getName()); |
| } |
| if (deletedDescriptor == null) { |
| throw new AssertionError("No deleted method found in cmr accessor class " + accessorClass.getName()); |
| } |
| this.getterDescriptor = getterDescriptor; |
| this.setterDescriptor = setterDescriptor; |
| this.deletedDescriptor = deletedDescriptor; |
| } |
| |
| public String getCmrFieldDescriptor(Type relatedType) { |
| String relatedDescriptor = relatedType.getDescriptor(); |
| if (collectionType != null) { |
| return collectionType.getDescriptor() + |
| "<" + relatedDescriptor + ">"; |
| } else { |
| return relatedDescriptor; |
| } |
| } |
| |
| public Type getAccessorType() { |
| return accessorType; |
| } |
| |
| public Type getCollectionType() { |
| return collectionType; |
| } |
| |
| public Type getIntiCollectionType() { |
| return intiCollectionType; |
| } |
| |
| public String getGetterDescriptor() { |
| return getterDescriptor; |
| } |
| |
| public String getSetterDescriptor() { |
| return setterDescriptor; |
| } |
| |
| public String getDeletedDescriptor() { |
| return deletedDescriptor; |
| } |
| } |