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  /*
   * 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.implementation.spring.processor.tie;
 
 
 
 public class PropertyAnnotationProcessor implements BeanPostProcessor {
 
     private Class<? extends AnnotationpropertyAnnotationType = Property.class;
 
     private PropertyValueStub propertyValue;
 
     public PropertyAnnotationProcessor(PropertyValueStub propertyValue) {
         this. = propertyValue;
     }

    
Gets property annotation type.
 
     protected Class<? extends AnnotationgetPropertyAnnotationType() {
         return this.;
     }

    
Sets property annotation type.
 
     public void setPropertyAnnotationType(Class<? extends AnnotationpropertyAnnotationType) {
         Assert.notNull(propertyAnnotationType"'propertyAnnotationType' type must not be null.");
         this. = propertyAnnotationType;
     }

    
 
     public Object postProcessBeforeInitialization(Object beanString beanNamethrows BeansException {
         processAnnotation(bean);
         return bean;
     }

    
 
     public Object postProcessAfterInitialization(Object beanString beanNamethrows BeansException {
         return bean;
     }

    

Processes a beans fields for injection if it has a org.oasisopen.sca.annotation.Property annotation.

 
     protected void processAnnotation(final Object bean) {
 
         final Class<?> clazz = bean.getClass();
 
         ReflectionUtils.doWithMethods(clazznew ReflectionUtils.MethodCallback() {
             public void doWith(Method method) {
 
                 Property annotation = (Property)method.getAnnotation(getPropertyAnnotationType());
 
                 if (annotation != null) {
                     if (Modifier.isStatic(method.getModifiers())) {
                         throw new IllegalStateException("Property annotation is not supported on static methods");
                     }
 
                     /*
                     if (Modifier.isPrivate(method.getModifiers())) {
                         throw new IllegalStateException("Property annotation is not supported on private methods");
                     }
                    */
                    if (method.getParameterTypes().length == 0) {
                        throw new IllegalStateException("Property annotation requires at least one argument: " + method);
                    }
                    PropertyDescriptor pd = BeanUtils.findPropertyForMethod(method);
                    if (pd != null) {
                        String propName = annotation.name();
                        if ("".equals(propName)) {
                            injectProperty(beanpd.getPropertyObj(pd.getPropertyType(), pd.getName()));
                        } else {
                            injectProperty(beanpd.getPropertyObj(pd.getPropertyType(), propName));
                        }
                    }
                }
            }
        });
        ReflectionUtils.doWithFields(clazznew ReflectionUtils.FieldCallback() {
            public void doWith(Field field) {
                Property annotation = (Property)field.getAnnotation(getPropertyAnnotationType());
                if (annotation != null) {
                    if (Modifier.isStatic(field.getModifiers())) {
                        throw new IllegalStateException("Property annotation is not supported on static fields");
                    }
                    /*
                    if (Modifier.isPrivate(field.getModifiers())) {
                        throw new IllegalStateException("Property annotation is not supported on private fields");
                    }
                    */
                    ReflectionUtils.makeAccessible(field);
                    Object propertyObj = null;
                    String propName = annotation.name();
                    if ("".equals(propName)) {
                        propertyObj = .getPropertyObj(field.getType(), field.getName());
                    } else {
                        propertyObj = .getPropertyObj(field.getType(), propName);
                    }
                    if (propertyObj != null)
                        ReflectionUtils.setField(fieldbeanpropertyObj);
                }
            }
        });
    }
    public void injectProperty(Object beanPropertyDescriptor pdObject propertyObj) {
        if (propertyObj != null) {
            try {
                pd.getWriteMethod().invoke(beannew Object[] {propertyObj});
            } catch (Throwable e) {
                throw new FatalBeanException("Problem injecting property:  " + e.getMessage(), e);
            }
        }
    }
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