runtime/org.argeo.slc.core/src/main/java/org/argeo/slc/core/execution/xml/FlowNamespaceHandler.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.core.execution.xml;
  17
  18 import org.springframework.beans.factory.xml.NamespaceHandlerSupport;
  19
  20 public class FlowNamespaceHandler extends NamespaceHandlerSupport {
  21
  22         public void init() {
  23                 registerBeanDefinitionParser("flow", new FlowBeanDefinitionParser());
  24                 registerBeanDefinitionParser("spec", new SpecBeanDefinitionParser());
  25                 registerBeanDefinitionDecoratorForAttribute("as-flow",
  26                                 new AsFlowDecorator());
  27                 registerBeanDefinitionParser("param", new ParamDecorator());
  28
  29                 // The objective was to replace
  30                 // - attribute scope="execution"
  31                 // - and element "aop:scoped-proxy"
  32                 // by a single attribute, using an attribute decorator
  33                 // this does not work correctly with other attribute decorators (e.g.
  34                 // p namespace) since this decorator needs to be called after all
  35                 // properties have been set on target bean.
  36                 // It works properly with element decorators (called after all attribute
  37                 // decorators
  38                 registerBeanDefinitionDecorator("variable", new ExecutionScopeDecorator());
  39         }
  40
  41 }