com.phloc.commons.hierarchy.DefaultHierarchyWalkerDynamicCallback Maven / Gradle / Ivy
/**
* Copyright (C) 2006-2015 phloc systems
* http://www.phloc.com
* office[at]phloc[dot]com
*
* 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 com.phloc.commons.hierarchy;
import javax.annotation.Nonnull;
import com.phloc.commons.annotations.OverrideOnDemand;
/**
* The default implementation of the {@link IHierarchyWalkerDynamicCallback}
* interface doing nothing.
*
* @author Philip Helger
* @param
* The type of object in the hierarchy to be iterated
*/
public class DefaultHierarchyWalkerDynamicCallback extends DefaultHierarchyWalker implements
IHierarchyWalkerDynamicCallback
{
public DefaultHierarchyWalkerDynamicCallback ()
{
super ();
}
public DefaultHierarchyWalkerDynamicCallback (final int nInitialLevel)
{
super (nInitialLevel);
}
@OverrideOnDemand
@Nonnull
public EHierarchyCallbackReturn onItemBeforeChildren (final DATATYPE aItem)
{
return EHierarchyCallbackReturn.CONTINUE;
}
@OverrideOnDemand
@Nonnull
public EHierarchyCallbackReturn onItemAfterChildren (final DATATYPE aItem)
{
return EHierarchyCallbackReturn.CONTINUE;
}
}