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/**
* The MIT License
*
* Copyright (C) 2015 Asterios Raptis
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package io.github.astrapi69.gen.tree.visitor;
import java.util.Collection;
import io.github.astrapi69.data.identifiable.IdGenerator;
import io.github.astrapi69.design.pattern.visitor.Visitor;
import io.github.astrapi69.gen.tree.api.IBaseTreeNode;
import io.github.astrapi69.gen.tree.api.ITreeNode;
import lombok.Getter;
/**
* This visitor visits all {@link ITreeNode} objects and adds them to a {@link Collection} object
* with all descendants
*
* @param
* the generic type of the value
* @param
* the generic type of the id of the node
* @param
* the generic type of the concrete tree node
*/
@Getter
public class ReindexTreeNodeVisitor> implements Visitor
{
/**
* The {@link IdGenerator} object for reindex tree ids
*/
private final IdGenerator idGenerator;
/**
* Instantiates a new {@link ReindexTreeNodeVisitor} object
*
* @param idGenerator
* the id generator
*/
public ReindexTreeNodeVisitor(final IdGenerator idGenerator)
{
this.idGenerator = idGenerator;
}
/**
* {@inheritDoc}
*/
@Override
public void visit(T treeNode)
{
treeNode.setId(idGenerator.getNextId());
}
}
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