package org.trails.finder;

 import org.apache.tapestry.IRequestCycle;

 import org.apache.tapestry.components.Block;

 import org.apache.tapestry.util.ComponentAddress;

 import org.trails.descriptor.IPropertyDescriptor;

 public interface BlockFinder

 {

         /**

          * @return the component address for a block for the specified property

          */

         public abstract ComponentAddress findBlockAddress(IPropertyDescriptor descriptor);

         /**

          * Return the block for the specified property

          *

          * @param cycle

          * @param descriptor

          * @return

          */

         public Block findBlock(IRequestCycle cycle, IPropertyDescriptor descriptor);

         public ComponentAddress getDefaultBlockAddress();

 }