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'rapiddweller Common' is an open source Java library forked from Databene Commons by Volker Bergmann. It provides extensions to the Java core library by utility classes, abstract concepts and concrete implementations.

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/*
 * Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * 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.rapiddweller.common.ui.swing;

import com.rapiddweller.common.TreeModel;

import javax.swing.tree.TreePath;

/**
 * Adaptor that maps Databene {@link TreeModel}s to Swing {@link javax.swing.tree.TreeModel}.
 * Created: 02.12.2010 06:46:55
 *
 * @param  the type of the tree nodes
 * @author Volker Bergmann
 * @since 0.5.13
 */
public class SwingTreeModelAdapter extends AbstractTreeModel {

  /**
   * The Delegate.
   */
  com.rapiddweller.common.TreeModel delegate;

  /**
   * Instantiates a new Swing tree model adapter.
   *
   * @param delegate the delegate
   */
  public SwingTreeModelAdapter(com.rapiddweller.common.TreeModel delegate) {
    this.delegate = delegate;
  }

  @Override
  public Object getRoot() {
    return delegate.getRoot();
  }

  /**
   * Gets parent.
   *
   * @param child the child
   * @return the parent
   */
  public E getParent(E child) {
    return delegate.getParent(child);
  }

  @Override
  @SuppressWarnings("unchecked")
  public Object getChild(Object parent, int index) {
    return delegate.getChild((E) parent, index);
  }

  @Override
  @SuppressWarnings("unchecked")
  public int getChildCount(Object parent) {
    return delegate.getChildCount((E) parent);
  }

  @Override
  @SuppressWarnings("unchecked")
  public boolean isLeaf(Object node) {
    return delegate.isLeaf((E) node);
  }

  @Override
  @SuppressWarnings("unchecked")
  public int getIndexOfChild(Object parent, Object child) {
    return delegate.getIndexOfChild((E) parent, (E) child);
  }

  @Override
  public void valueForPathChanged(TreePath path, Object newValue) {
    // nothing to do: com.rapiddweller.common.TreeModel does not support changing of path values
  }

}