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Java > Open Source Codes > org > apache > cayenne > jpa > enhancer > JpaAccessorVisitor


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19 package org.apache.cayenne.jpa.enhancer;
20
21 import org.apache.cayenne.enhancer.AccessorVisitor;
22 import org.apache.cayenne.jpa.map.JpaClassDescriptor;
23 import org.apache.cayenne.jpa.map.JpaPropertyDescriptor;
24 import org.objectweb.asm.ClassVisitor;
25
26 /**
27  * @author Andrus Adamchik
28  */
29 class JpaAccessorVisitor extends AccessorVisitor {
30
31     private JpaClassDescriptor descriptor;
32
33     public JpaAccessorVisitor(ClassVisitor visitor, JpaClassDescriptor descriptor) {
34         super(visitor);
35         this.descriptor = descriptor;
36     }
37
38     @Override JavaDoc
39     protected boolean isEnhancedProperty(String JavaDoc property) {
40         return descriptor.getProperty(property) != null;
41     }
42
43     @Override JavaDoc
44     protected boolean isLazyFaulted(String JavaDoc property) {
45         JpaPropertyDescriptor propertyDescriptor = descriptor.getProperty(property);
46
47         // TODO: andrus, 10/14/2006 - this should access Jpa LAZY vs. EAGER flag
48 // instead of using Cayenne default logic of lazy relationships
49 return propertyDescriptor != null
50                 && propertyDescriptor.getTargetEntityType() != null;
51     }
52 }
53
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