// Copyright 2007, 2008, 2010, 2011, 2014 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.beaneditor.Sortable;
import org.apache.tapestry5.internal.TapestryInternalUtils;
import org.apache.tapestry5.ioc.Messages;
import org.apache.tapestry5.ioc.internal.util.InternalUtils;
import org.apache.tapestry5.plastic.PlasticUtils;

import java.lang.annotation.Annotation;

@SuppressWarnings("all")
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);

        // TAP5-2305
        Sortable sortableAnnotation = conduit.getAnnotation(Sortable.class);
        if (sortableAnnotation != null) 
        {
            sortable = sortableAnnotation.value();
        }
        else
        {
            // Primitive types need to be converted to wrapper types before checking to see
            // if they are sortable.
            Class wrapperType = PlasticUtils.toWrapperType(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)
    {
        assert InternalUtils.isNonBlank(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);
    }
}

@@ -1807,16 +1807,59 @@
 P5-2305%0A
+        if (conduit != null)%0A        %7B%0A    
         
@@ -1931,24 +1931,28 @@
 s);%0A        
+    
 if (sortable
@@ -1974,18 +1974,18 @@
 ull)
- 
 %0A
+ 
         
 %7B%0A  
@@ -1972,34 +1972,41 @@
  null)%0A         
-%7B%0A
+   %7B%0A    
             sort
@@ -2052,18 +2052,24 @@
     
-%7D%0A
+    %7D%0A  
         
 else
@@ -2064,16 +2064,18 @@
         
+  
 else%0A   
@@ -2071,34 +2071,42 @@
    else%0A        
-%7B%0A
+    %7B%0A    
             // P
@@ -2193,16 +2193,20 @@
         
+  
+  
 // if th
@@ -2222,16 +2222,20 @@
 rtable.%0A
+    
         
@@ -2309,32 +2309,36 @@
 ));%0A            
+    
 sortable = Compa
@@ -2380,16 +2380,30 @@
 rType);%0A
+            %7D%0A
         

fix a NullPointerException when the conduit is null, e.g. when BeanModel.addEmpty(String) is used