// Copyright 2007, 2008 The Apache Software Foundation

 //

 // Licensed 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.tapestry5.internal.beaneditor;

 import org.apache.tapestry5.PropertyConduit;

 import org.apache.tapestry5.beaneditor.BeanModel;

 import org.apache.tapestry5.beaneditor.PropertyModel;

 import org.apache.tapestry5.internal.TapestryInternalUtils;

 import org.apache.tapestry5.ioc.Messages;

 import org.apache.tapestry5.ioc.internal.util.Defense;

 import org.apache.tapestry5.ioc.services.ClassFabUtils;

 import java.lang.annotation.Annotation;

 public class PropertyModelImpl implements PropertyModel

 {

     private final BeanModel model;

     private final String name;

     private final PropertyConduit conduit;

     private final String id;

     private String label;

     private String dataType;

     private boolean sortable;

     public PropertyModelImpl(BeanModel model, String name, PropertyConduit conduit, Messages messages)

     {

         this.model = model;

         this.name = name;

         this.conduit = conduit;

         id = TapestryInternalUtils.extractIdFromPropertyExpression(name);

         label = TapestryInternalUtils.defaultLabel(id, messages, name);

         // Primitive types need to be converted to wrapper types before checking to see

         // if they are sortable.

         Class wrapperType = ClassFabUtils.getWrapperType(getPropertyType());

         sortable = Comparable.class.isAssignableFrom(wrapperType);

     }

     public String getId()

     {

         return id;

     }

     public Class getPropertyType()

     {

         return conduit == null ? Object.class : conduit.getPropertyType();

     }

     public PropertyConduit getConduit()

     {

         return conduit;

     }

     public PropertyModel label(String label)

     {

         Defense.notBlank(label, "label");

         this.label = label;

         return this;

     }

     public String getLabel()

     {

         return label;

     }

     public String getPropertyName()

     {

         return name;

     }

     public BeanModel model()

     {

         return model;

     }

     public PropertyModel dataType(String dataType)

     {

         this.dataType = dataType;

         return this;

     }

     public String getDataType()

     {

         return dataType;

     }

     public boolean isSortable()

     {

         return sortable;

     }

     public PropertyModel sortable(boolean sortable)

     {

         this.sortable = sortable;

         return this;

     }

     public <T extends Annotation> T getAnnotation(Class<T> annotationClass)

     {

         return conduit == null ? null : conduit.getAnnotation(annotationClass);

     }

 }