001 /** 002 * 003 * Licensed to the Apache Software Foundation (ASF) under one or more 004 * contributor license agreements. See the NOTICE file distributed with 005 * this work for additional information regarding copyright ownership. 006 * The ASF licenses this file to You under the Apache License, Version 2.0 007 * (the "License"); you may not use this file except in compliance with 008 * the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 package org.apache.xbean.recipe; 019 020 import java.util.Map; 021 import java.util.Properties; 022 import java.lang.reflect.Type; 023 024 public class AllPropertiesRecipe extends AbstractRecipe { 025 public boolean canCreate(Type type) { 026 return RecipeHelper.isAssignable(type, Properties.class); 027 } 028 029 protected Object internalCreate(Type expectedType, boolean lazyRefAllowed) throws ConstructionException { 030 Recipe outerRecipe = RecipeHelper.getCaller(); 031 if (!(outerRecipe instanceof ObjectRecipe)) { 032 throw new ConstructionException("UnsetPropertiesRecipe can only be nested in an ObjectRecipe: outerRecipe=" + outerRecipe); 033 } 034 ObjectRecipe objectRecipe = (ObjectRecipe) outerRecipe; 035 Map<String,Object> allProperties = objectRecipe.getProperties(); 036 037 // copy to a properties object 038 Properties properties = new Properties(); 039 for (Map.Entry<String, Object> entry : allProperties.entrySet()) { 040 properties.put(entry.getKey(), entry.getValue()); 041 } 042 043 // add to execution context if name is specified 044 if (getName() != null) { 045 ExecutionContext.getContext().addObject(getName(), properties); 046 } 047 048 return properties; 049 } 050 }