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com.google.web.bindery.autobean.shared
Class AutoBeanVisitor

java.lang.Object
  extended by com.google.web.bindery.autobean.shared.AutoBeanVisitor

public class AutoBeanVisitor
extends java.lang.Object

Allows traversal of an AutoBean object graph.

Nested Class Summary
static interface AutoBeanVisitor.CollectionPropertyContext
          A PropertyContext that describes the parameterization of the Collection being visited.
static interface AutoBeanVisitor.Context
          Reserved for future expansion to avoid API breaks.
static interface AutoBeanVisitor.MapPropertyContext
          A PropertyContext that describes the parameterization of the Map being visited.
static class AutoBeanVisitor.ParameterizationVisitor
          The ParameterizationVisitor provides access to more complete type information than a simple class literal can provide.
static interface AutoBeanVisitor.PropertyContext
          Allows properties to be reset.
 
Constructor Summary
AutoBeanVisitor()
           
 
Method Summary
 void endVisit(AutoBean<?> bean, AutoBeanVisitor.Context ctx)
          Called after visiting an AutoBean.
 void endVisitCollectionProperty(java.lang.String propertyName, AutoBean<java.util.Collection<?>> value, AutoBeanVisitor.CollectionPropertyContext ctx)
          Called after visiting a reference property.
 void endVisitMapProperty(java.lang.String propertyName, AutoBean<java.util.Map<?,?>> value, AutoBeanVisitor.MapPropertyContext ctx)
          Called after visiting a reference property.
 void endVisitReferenceProperty(java.lang.String propertyName, AutoBean<?> value, AutoBeanVisitor.PropertyContext ctx)
          Called after visiting a reference property.
 void endVisitValueProperty(java.lang.String propertyName, java.lang.Object value, AutoBeanVisitor.PropertyContext ctx)
          Called after visiting a value property.
 boolean visit(AutoBean<?> bean, AutoBeanVisitor.Context ctx)
          Called when visiting an AutoBean.
 boolean visitCollectionProperty(java.lang.String propertyName, AutoBean<java.util.Collection<?>> value, AutoBeanVisitor.CollectionPropertyContext ctx)
          Called every time, but visit(AutoBean, Context) will be called for the value only the first time it is encountered.
 boolean visitMapProperty(java.lang.String propertyName, AutoBean<java.util.Map<?,?>> value, AutoBeanVisitor.MapPropertyContext ctx)
          Called every time, but visit(AutoBean, Context) will be called for the value only the first time it is encountered.
 boolean visitReferenceProperty(java.lang.String propertyName, AutoBean<?> value, AutoBeanVisitor.PropertyContext ctx)
          Called every time, but visit(AutoBean, Context) will be called for the value only the first time it is encountered.
 boolean visitValueProperty(java.lang.String propertyName, java.lang.Object value, AutoBeanVisitor.PropertyContext ctx)
          TODO: document.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AutoBeanVisitor

public AutoBeanVisitor()
Method Detail

endVisit

public void endVisit(AutoBean<?> bean,
                     AutoBeanVisitor.Context ctx)
Called after visiting an AutoBean.

Parameters:
bean - an AutoBean
ctx - a Context

endVisitCollectionProperty

public void endVisitCollectionProperty(java.lang.String propertyName,
                                       AutoBean<java.util.Collection<?>> value,
                                       AutoBeanVisitor.CollectionPropertyContext ctx)
Called after visiting a reference property.

Parameters:
propertyName - the property name, as a String
value - the property value
ctx - a PropertyContext

endVisitMapProperty

public void endVisitMapProperty(java.lang.String propertyName,
                                AutoBean<java.util.Map<?,?>> value,
                                AutoBeanVisitor.MapPropertyContext ctx)
Called after visiting a reference property.

Parameters:
propertyName - the property name, as a String
value - the property value
ctx - a PropertyContext

endVisitReferenceProperty

public void endVisitReferenceProperty(java.lang.String propertyName,
                                      AutoBean<?> value,
                                      AutoBeanVisitor.PropertyContext ctx)
Called after visiting a reference property.

Parameters:
propertyName - the property name, as a String
value - the property value
ctx - a PropertyContext

endVisitValueProperty

public void endVisitValueProperty(java.lang.String propertyName,
                                  java.lang.Object value,
                                  AutoBeanVisitor.PropertyContext ctx)
Called after visiting a value property.

Parameters:
propertyName - the property name, as a String
value - the property value
ctx - a PropertyContext

visit

public boolean visit(AutoBean<?> bean,
                     AutoBeanVisitor.Context ctx)
Called when visiting an AutoBean.

Parameters:
bean - an AutoBean
ctx - a Context

visitCollectionProperty

public boolean visitCollectionProperty(java.lang.String propertyName,
                                       AutoBean<java.util.Collection<?>> value,
                                       AutoBeanVisitor.CollectionPropertyContext ctx)
Called every time, but visit(AutoBean, Context) will be called for the value only the first time it is encountered.

Parameters:
propertyName - the property name, as a String
value - the property value
ctx - a PropertyContext

visitMapProperty

public boolean visitMapProperty(java.lang.String propertyName,
                                AutoBean<java.util.Map<?,?>> value,
                                AutoBeanVisitor.MapPropertyContext ctx)
Called every time, but visit(AutoBean, Context) will be called for the value only the first time it is encountered.

Parameters:
propertyName - the property name, as a String
value - the property value
ctx - a PropertyContext

visitReferenceProperty

public boolean visitReferenceProperty(java.lang.String propertyName,
                                      AutoBean<?> value,
                                      AutoBeanVisitor.PropertyContext ctx)
Called every time, but visit(AutoBean, Context) will be called for the value only the first time it is encountered.

Parameters:
propertyName - the property name, as a String
value - the property value
ctx - a PropertyContext

visitValueProperty

public boolean visitValueProperty(java.lang.String propertyName,
                                  java.lang.Object value,
                                  AutoBeanVisitor.PropertyContext ctx)
TODO: document.

Parameters:
propertyName - the property name, as a String
value - the property value
ctx - a PropertyContext
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